DBOOKS> |

LIBRARY i mii 88004821 UNITED STATES DEPARTMENT OF THE INTERIOR

GEOLOGICAL SURVEY

RESULTS OF USGS OIL-SHALE CORE DRILLING IN THE EASTERN

UINTA BASIN: RED WASH-1 DRILL HOLE

By Richard W. Scott, Jr. and Michael P. Pantea

Open-File Report 82-965 1982

This report is preliminary and has not

QE | been reviewed for conformity with U.S. 75 | Geological Survey editorial standards .065 and nomenclature.

no |

82-965 |

Introduction

Location ---

oa al Genet = > eS

CONTENTS

Drilling Notes -----------------------------------------------------

Water Quality Data -------------------------------------------------

Cuttings Lithology -------------------------------------------------

Core Lithology -----------------------------------------------------

Oil Yield Bar Graphs -----------------------------------------------

ene Ome Con lO ke tesa ass nae a ae eae ae mean k ane aa

tems iniainna bing nnn e een e a ee

; he ho, eee a potions? 610) Y

: mmetiey <eeelen hs '

Mgt a |

5 Teas

_

caeveceennsennenc ante etataninsdtagttinaenn anigand 198 piety - ta. 4 seveeenenn geese tentsnccentinhanntten + somerw900 satfectian

4 _

. a o i “a wy . f 5 Y on Se

AL

a My

ILLUSTRATIONS

Page Figure 1. Index map of a part of Uintah County, Utah showing the location of drill site RW-1l------------------------------ 2 2. Oil yield bar graph for the RW-1 drill hole from Fischer assay analysis (1 inch = 100 feet)------------------------ 34 3. Detailed oi] yield bar graph for the RW-1 drill hole from Fischer assay analysis (1 inch = 20 feet)----------------- 35 Table Table 1. Water quality data for the Birdsnest aquifer zone in the RW-1 drill hole ------------------------------------------- 4

wae et erence a ae eri ,

ne a5

nedtdet9- mon sian Leib ngs hing ts alle 00k = ont » seine

moh? slon Prot oRA Be) nat sawn lit biste ase a, | BE weeenternnnstnenn (ost OS = cite t) eteytens vores vedatt i 7

=

5 det are ; fi

perme

aid nt anos ast hups ‘sesnabs te we 107 636b vs iaup yess .f ofdst

letetalaietehatedaieiedetetaiehabdedeaeeiaieendadaladeamaeadabsielemebeiated slfor iiPab

RESULTS OF USGS OIL-SHALE CORE DRILLING IN THE EASTERN UINTA BASIN, UTAH: RED WASH-1 DRILL HOLE by Richard W. Scott, Jr. and Michael P. Pantea

INTRODUCTION

Two oil-shale core holes were drilled in the eastern Uinta Basin, Utah by the U.S. Geological Survey during the fall and winter of 1981-1982. These holes were drilled for the purpose of oil-shale resource evaluation in the presumed depositional center of the rich oil-shale sequence in the basin.

The drilling operations were contracted by the U.S. Geological Survey to Connors Drilling, Inc. of Lakewood, Colorado, and the field descriptions of the cuttings and core were done by Ameralda Resources, Inc. of Denver, Colorado, with revisions by the U.S. Geological Survey. Geophysical logging was done by BPB, Inc. of Grand Junction, Colorado, and the Fischer assay analysis of the core was performed by Dickinson Laboratories, Inc. of El] Paso, Texas.

The water quality data were made available by Walt Holmes and Mike Enright of the U.S. Geological Survey in Salt Lake City, Utah.

Future work with the core material from the Red Wash-1 (RW-1) drill hole includes analysis of a composite standard sample of oil shale from the Mahogany oil-shale zone (which, in this hole, includes material from 2,600.0 feet deep to 2,733.0 feet deep) for major, minor, and trace elements by the U.S. Geological Survey. The core material is stored at the U.S. Geological Survey core storage facility in Arvada, Colorado.

The authors would like to thank W. B. Cashion, M. C. Smith, J. K. Pitman, C. J. Buntenbah, A. M. Schack, and L. P. Williams for their help in preparing this report.

LOCATION

The Red Wash-1 drill hole is located in the eastern part of the Uinta Basi ,eltdae in ok b4oSe ul 4eNwel/ a iseck ol. 9S. ,CReeee Ek. salt Lake Prime Meridian (see fig. 1). The hole was drilled at the edge of an existing pad to minimize the environmental impact of the drilling operations. The RW-1 location is approximately 11.5 miles west-north-west of the town of Bonanza, Utah.

DRILLING NOTES

Both the rotary and cored intervals of the RW-1 hole were drilled with a 1981 Portadrill TKT Prospector truck-mounted rig.4/ The cored section was done with NC wireline equipment and a 20-foot core barrel. High-pressure air mist and foam were used as drilling fluids in the upper 2,100 feet of the hole and, below that, a saline mud circulation system was used.

1/Use of brand names in this report is for descriptive purposes only and does not constitute endorsement by the U.S. Geological Survey.

i 25’ 635 bed 636 637. = 2590000 FEET 638 nog" 22 20 a RG eet | ? SCALE 124000 RED WASH SW, UTAH | ee fe ] 1 MILE r Ee = ———————— = = . & 7 1000 0 1000 2000 3000 4000 5000 6000 7000 FEET . LS SoS es SSS = a ves 1 5 0 1 KILOMETER 8 is

UTAH CONTOUR INTERVAL 20 FEET

DOTTED LINES REPRESENT 10-FOOT CONTOURS DATUM IS MEAN SEA LEVEL

QUADRANGLE LOCATION

ey. as F F 5 i, é : Dooe ‘ABE . Se) ih | = % re - ‘6 = Z - ae . ~ Ce, So CHG Uf Aes 9 \ Pie ~~ wa \ \ ae “860 Ng i: 2. i S ies es 36. 48 =e HM RN att |

\

a A Sn eee

~~ \ é

| Figure 1. Index map of a part of Uintah County, Utah, showing the location | . of drill site RW-1.

2

eee esses oe ty | a 7

pe

The hole was spudded in the Tertiary Uinta Formation and both the Uinta and Green River Formations contained small amounts of gas below depths of approximately 1,700 feet. A small pocket of high-pressure gas was encountered at 2,9/0 feet; the hole was terminated there. The abandoned hole which was drilled previously on the same pad reported a similar occurrence of high- pressure gas in the drilling log about 40 feet deeper. The drill rig was fitted with a blowout preventer, but it was felt that, without switching to conventional coring equipment with check valves in the drill pipe, the potential dangers of continuing outweighed the possible advantages.

The Uinta Formation contained vuggy zones from 433 to 476 feet and from 506 to 618 feet. The lower of these two zones had larger washouts as shown on the caliper log and produced water at a rate estimated to be approximately 25 gallons per minute. This water was not sampled for analysis.

The Birdsnest aquifer in the Parachute Creek Member of the Green River Formation was encountered at 2,021 feet in the RW-1 hole. The zone was approximately 80 feet thick with most of the vugs occurring in the upper 25 feet of the aquifer zone. This aquifer produced water at a rate estimated to be about 700 to 900 gallons per minute (see table 1, water quality data for the Birdsnest aquifer in the RW-1 drill hole). The RW-1 hole was cased with 7 inch casing to a depth of 2,132 feet for hydrologic monitoring. The casing was perforated with 3/4 inch holes, four shots per foot, from 2,034 to 2,044 feet.

| mB HOT Tse nian 2 ap é so Se ie \ 3108 banobnsde af oreit3 tite Joo0 vel Fate 6 baty ens ‘beq, an ct ee Toeeb 399) oF wae J afd 5 a orveesig , ‘os grids iwe dw tw felt thet ay ‘St jue ve a “9 q tuowte ® Wai hotsiy me 997g Pifeb ond nt gavlayv Joana ie q ny FSpe not dnsvaeo an ssyesnevbs sidteeoq ana badgtsnsie on tearing 9 to erayiat 1812 tog ue ; : a ce * mort bine ta9 oP Gy CEO mov? zanos wppyy Renfss thos notte (07 egntu no. more £6 elpolesw vere! hed 2anos Gry seany’ Te oS se es cf etenttaonigg 6 50 of bedomites e367 § Js navtew beow brs

a Fov (sie sot befamsae f0n. Aw “etow ist aegunin Se

eameM igenD atutopet od9 nt oak taeathidd 2éw sno: af] ato [-WQ eng at sas? 8008 te bare tnucans CM nO * 5 ~*~ ”~ , ; rr 1

hi 7 ee F ait | ace +4, 7 fe op 308)”

oer i) mn at bly bt

iti so ni onfiqeaoo epby. ed? ‘tr 20m Agiw soit 897 08 Yleg sy ah? Fe9: 32 te. ‘vatsw bequpoyy ettupe efit .snos “sTh = anit

tu ! B ee > \ thb Vilisop vstew ,[{ sided ase} stunt ter™: endl tes We 6 Le aOR sion “a

? : tw led sAT talon Tltub Fewe sd ni astfupe 2 tdi te

y BAT af tnom->hooforbyr 90% Jest SEL,S 7 digah 6 of ent: ‘ton bE s0.8 mov? . Foot ve of2 yas? .eefort dant a1é sty | beter

mee Bi igs

TABLE 1: Water quality data

for the Birdsnest aquifer, RW-1 drill hole

Arsenic, dissolved Barium, dissolved Boron, dissolved Calcium, dissolved Carbon, organic, dissolved Chloride, dissolved Chromium, dissolved Fluoride, dissolved Iron, dissolved Lithium, dissolved Magnesium, dissolved Manganese, dissolved Mercury, dissolved Potassium, dissolved Silica, dissolved Sodium, dissolved Sulfate, dissolved Zinc, dissolved

Alkalinity, as CaC03 pH, field

Specific conductance, laboratory

Specific conductance, field Water temperature, field

50 600 240,000

Ore

60 650 3 450 300 250

OZ

30

0.6

60

less than 2 41,000 3,500

70

' 105,000

on

77,000 116,000 28

Sample taken at a depth of 2021 feet

ug/1 ug/1 ug/] mg/] mg/1 mg/1 ug/1 mg/1 ug/1 ug/] mg/1 ug/1 ug/1 mg/1 mg/1 mg/1 mg/1 ug/]

mg/1 umhos

umhos

degrees C

Water analysis by U.S. Geological Survey W.R.D. Central Lab ID: 1356606

Laboratory, Denver, Colorado.

ra

a teh yah dete: oe ec. a a oe > P\py Of . Yow 3,0 boviozett eV UD 19h fem 08 daytocat stmieesto9 | T\gm S nad: 2eef. © ‘bavioveth sor tte | ree et ‘bayfoea th, .mui Boe ; Nom 908, 7 Rane coi ated (ue 7

ew OF Dace 20FS Fem 000,01 : ie: tot Ted he

LITHOLOGIC DESCRIPTION RED WASH NO. 1 SAMPLE CUTTINGS

Note: Approximations of oil-shale grade in the cuttings descriptions are based on color characteristics observed in the field and should be

considered estimates. All depths are in feet.

Feet Description 0-5 No sample 5-35 Sandstone, fine-grained, orangish-brown, unconsolidated

35-135 Clay and mudstone. Clay, dark-gray, unconsolidated; mudstone, dark-gray, poorly cemented

135-145 Sandstone, medium- to coarse-grained, medium-gray, hard, well- cemented, moderately well sorted; trace MnO» staining

145-150 Siltstone, dark-gray, hard, well-cemented; trace MnO. Staining

150-155 Sandstone, fine-grained, hard, well-cemented, well-sorted, moderately silty

155-175 Sandstone, medium-grained, medium-gray, hard, moderately wel] sorted, moderately well cemented

175-185 Mudstone, dark-gray to black, moderately hard, brittle, slightly silty

185-190 Sandstone, fine-grained, medium- to dark-gray, hard, slightly silty

190-200 Mudstone, dark-gray to black, moderately hard, brittle, Slightly silty

200-245 Sandstone, fine-grained, medium-gray, moderately hard, well- cemented, moderately well sorted, fine- to medium-grained from 205 to 210, slightly silty from 235 to 240

245-255 Shale, dark-gray to black, hard, brittle, slightly silty

255-260 Sandstone, fine-grained, medium-gray, moderately hard, well- cemented, moderately well sorted

260-280 Shale, dark-gray to black, hard, brittle, slightly silty

280-355 Sandstone, fine- to medium-grained, light- to medium-gray,

moderately hard, well-cemented, moderately well sorted; slightly silty; trace MnO» staining; trace finely disseminated pyrite

.onod2bum jose Tonooa attri pia copagahion tn ae aff-22

bi a cai aat=2es der~ans 2at-02! ev i-gat esf-eVl

ylsaghte vat sere ot wml tbe siting a Weston he

pny ire ‘. ian o*

SRS

oe oe ees ae ot . a oe Li ny

- {Yon ot

Feet

355-360

360-365

365-430

430-435

435-500

500-510

510-590

590-595

595-615

615-630

630-635

635-655

655-670

RED WASH NO. 1l--continued

Description

Siltstone, light- to medium-gray, slightly argillaceous, Slightly sandy

Sandstone and siltstone. Sandstone, fine- to medium-grained, light- to medium-gray, moderately hard, well-cemented, moderately well sorted; siltstone, light- to medium-gray, hard

Siltstone, light- to medium-gray, hard, slightly argillaceous, Slightly oxidized from 395 to 400, slightly sandy from 405 to 410 and from 420 to 425

Sandstone, medium-grained, light- to medium-gray, hard, well- sorted, slightly silty

Siltstone, dark-gray, hard; trace fine-grained sandy material; trace finely disseminated pyrite

Sandstone, fine-grained, medium-gray to medium-green, hard, well-sorted; trace finely disseminated pyrite; slightly silty

Siltstone, medium-gray to light-brown and medium-green, very hard; trace finely disseminated pyrite; slightly sandy; trace shaly material from 555 to 560

Siltstone and sandstone. Siltstone, medium-gray to light-brown and medium-green, very hard; trace finely disseminated pyrite; sandstone, fine-grained, light-green to light-gray, hard, well-sorted; trace finely disseminated pyrite; slightly silty

Sandstone, fine- to medium-grained, light-green to light-gray, hard, well-sorted

Siltstone, medium-gray to medium-green, very hard, well- cemented; trace fine-grained sandy material; trace finely disseminated pyrite

Shale, dark-grayish-brown, hard, brittle, slightly silty; trace finely disseminated pyrite

Siltstone with sandstone interbedded. Siltstone, medium- greenish-gray, hard; trace pyrite; sandstone, fine-grained, light-greenish-gray, hard, well-sorted; trace finely disseminated pyrite

Sandstone, fine- to medium-grained, light-gray, moderately soft, poorly consolidated, saturated with heavy crude

a t

d a i. aet [=o HE hc 7 : Pee - seionaet te the ver s in

a oa ; a a ¥ ; oe ina od _ ont? esnodebris2 dala tes snozed i. . (be teomao~ (Taw an vfadsrsboin .¥8%R-awitbam. oF ooze iste.

eV erp thom by < sf tf ,onotartte ihparee Tiow yistexshom

ay Sth o

x sinenigh takes ylvdDt ‘ber «Veap-myfbam © ~edetvet onal of gt nm mY nee \ tw the OG ot ECE mor? .betthixo viddetle

#$h of OSS mony bas Of2

‘iow bed . Ye xp-nyfdem of ~sdetl hectaiced ion psootebnse | . vsfte ulonorte 322

‘isineyvem vbese bantetpagal) ao61d ;hisd (YAtp=s5 6b panoteati2. ayinvq hestenimageth ylontt soot

het nearb-m tbe Ot yetk-mothom /beateipeant? ,enogzbnse OLes002 vtite yvistcptia. :sviwe beter ten g22TD vientt: 89843 »hbeatro2-J law | .

v9v ,ASe pen tbem Gas Avg 30 FAB PF Of VO XPeMmuUtbem ,enoder{ te 928°) ;ybner yi depil2 ssdfwa betanineeeth. vienrt) epeid <b van Pe C22 movi fatratem Kei

i f* ) Go ;

gtptl of \e7p-imlPem ., pnodest ye: ,enotebase bas snogset {2 baienimmee2th yfant? 9n653 bred Yiov , Ase gamuibem bas -trort, ot asew-Idetl ~bontsyp-oatt anata ie. seg 4KQ 2 sgt FANE besentmece th giant? post sbetrage sw, b1Bfi i vaite. " hi Al Vs iene J r 7 son 4 VUID-FAPT? Oe neanp- short ,bawterp-my them os er, anosehas7 ee a _ ek oe ; pavion~{ Ta bor a |

~ MN a t %

» v6 12 ~ r [

~ iow , boeed. yorsy deinislean ot ver ree sao vfont? some Ts rost6m bose arene sonny ghetnemsa eceth: 7 J 7 ; , oa ipa 93872 syste tana te ebnttse on rnd afede a. ; gas c Laer , ih a _. Sttayq basent Bes a | nasa cama -bobbodraant soogimte ae yrogadtt2 oe nee ysnotebnse pashyg 99599 rb sit Ks sd aaab i Vieni abet ibs {ow Qe 11987 Be Apt " ee f- ) Beer as

a’ Ter hs

vg A ia

is Fl ~

Feet

670-740

740-780

780-785

785-790

790-800

800-810

810-840

840-850

850-885

885-905

RED WASH NO. 1--continued

Description

Sandstone and siltstone interbedded. Sandstone, fine-grained, light-green to light-gray, moderately hard; trace finely disseminated pyrite, trace fine- to medium-grained sandstone saturated with heavy crude from 670 to 680; siltstone, medium-green, hard; trace finely disseminated pyrite; trace very fine grained sandy material

Siltstone, dark-green to medium-grayish-green, moderately hard, moderately calcareous; trace finely disseminated pyrite; very fine grained, light-gray, sandy material common

Siltstone with sandstone interbedded. Siltstone, dark-green to medium-grayish green, moderately hard, moderately calcareous; sandstone, fine-grained, medium- to dark-gray, hard, well- sorted, slightly calcareous; trace finely disseminated pyrite

Sample missing

Siltstone, medium-gray to medium-grayish-green, moderately soft, slightly calcareous; trace finely disseminated pyrite; medium-grained, light-gray, poorly consolidated sandstone common from 795-800

Sandstone and siltstone. Sandstone, fine- to medium-grained, light-gray, poorly consolidated, slightly calcareous; siltstone, medium-grayisn-green, moderately hard, moderately calcareous; trace pyrite

Sandstone, fine- to medium-grained, light- to medium-gray, moderately soft, poorly consolidated, moderately calcareous; trace gilsonite streaks; trace finely disseminated pyrite; trace dark-green silty material

Siltstone, light-gray to light-greenish-gray, moderately hard, brittle; trace finely disseminated pyrite; trace gilsonite streaks; trace very fine grained sandy material

Sandstone with siltstone interbedded. Sandstone, fine-grained, light-gray, moderately hard, moderately well consolidated; trace gilsonite streaks; siltstone, light-grayisn-green, moderately hard, slightly calcareous

Siltstone with shale interbedded. Siltstone, dark-gray, hard, Slightly calcareous; trace finely disseminated pyrite; trace fine-grained sandy material; shale, dark-greenish-gray, moderately hard, brittle, slightly silty

tesgventh er 28one2 .babbeds ae ie are qfontt SANs avy a) 7o ene ee ei haven hale me conortbne Weems tents setrnn oem our ee eae . He ae phy 2 Phat Oe er onwatas nerd too Pe etre / eae ae nap eat . bved uisdersbom soe Maen ome A # 6 ve sasha eet it alan e. avowrleo yfe oi ot ngarpednst, Snodertte .debbedrednt 1: eae aes ete > feek-OBt ; 2vOS TITS viatsysbon ebrer yfatsrebor: Stengcantt concsebnae pa iy Pi a 05 0 =i ftw bvet pyera-aisb oF -mytbom , ee mau ¥ atiayg aappetrenpe ts: ae 82673 : 2008 inet eae , a LN iipaees ee UE | “tte wih: Oat eeat ‘a Pig w <Hospetie | sssian on tenneeletiin thom ,onotetst2 ==. onde Ty “¢ Wegentweas (O- gon eiereere a suek ile «Shoe hae cae ae "ond abril bevaat Tonnes arise er IT ,bonts san hf | aa | ‘wort ne moat : Atel ¥e* 7 : i ; F . ; j ten tegeuiiiian! oF + agent anata bce ~ Of6-008 a - saioamoias yfaiptfe .beisbtloenos ¥f00q «VS ee oan We yi stsretom ae ve pia atet eap<b gi Vet ij i 7 , “ae fo os ae Pca ten On \si 20S seine bods Toenos yfrH0q | ashy, FY soeyt ¢ 22 . fp attnogstp 996 sdontanp=satt: 9 So Bi! . ‘ynety Se eat Tees . ue hae ae hatpt iz” ‘Wad, sis tam non Ee ae ae , eb / a aaa ee) nae ah one |) oie aa , . ita a oat 20 oon De ea Oey ete i $985 eee i ew ' a 2 ny Saale. Se wl . se ee i, ; fis i hi a = f * a 7 hd a4: alan S\ ;

; Jt ann a soe te hie’, : he oe >, os 5; sop Bie

ri ce ane a a are a of ; so | - ae a ad / oth) ‘uns a r .

Feet

905-910

910-920

920-935

935-940

940-955

955-960

960-975

975-1005

1005-1025

1025-1040

1040-1050

1050-1065

RED WASH NO. 1--continued

Description

Shale with sandstone interbedded. Shale, dark-greenish-gray, moderately hard, brittle, slightly silty; sandstone, fine- grained, light-gray, moderately hard, brittle

Sandstone, fine- to medium-grained, light-gray, moderately soft, poorly consolidated, moderately calcareous

Sandstone with siltstone interbedded. Sandstone, fine-grained, light-gray, hard, well sorted, moderately well cemented; trace finely disseminated pyrite, slightly silty; siltstone, medium- to dark-gray, moderately hard, brittle, slightly argillaceous, slightly calcareous

Siltstone, medium- to dark-gray, moderately hard, brittle, Slightly argillaceous, slightly calcareous; trace fine- grained sandy material

Siltstone with shale interbedded. Siltstone, medium- to dark- gray, moderately hard, brittle; shale, light-gray, moderately hard, brittle, moderately silty

Sandstone, fine-grained, light-gray, soft, poorly consolidated; abundant silty material

Siltstone, medium-gray to medium-green, hard, slightly calcareous, slightly argillaceous; abundant fine- to medium- grained, light-gray, sandy material from 960-965; trace fine- grained sandy material from 965-975

Sandstone, medium-grained, light- to medium-gray, soft, poorly consolidated, slightly calcareous; trace finely disseminated pyrite; medium-gray silty material common

Sandstone, fine- to medium-grained, medium-gray, soft, poorly consolidated, slightly to moderately calcareous; trace finely disseminated pyrite; slightly silty

Siltstone, dark-gray, moderately hard, brittle, slightly calcareous; trace fine-grained sandy material

Siltstone with shale interbedded. Siltstone, dark-gray, moderately hard, brittle, slightly calcareous; shale, light- gray, hard, brittle, slightly calcareous; slightly silty

Siltstone, medium- to dark-gray, hard, moderately brittle, slightly argillaceous, slightly calcareous; trace fine- grained sandy material .

a oh - ee ‘aa Bat

- a | rear en " och ineiilele , eda “ate ine: nea shail e it tw oft ~Oit ? eahotennse | eu wilt As Fraptye , eitind vist yf nee "i al Is tad eben vietarabom “e810 wort .be

ae

“istere dO i : VEN B=. fapet | ha " Mee Tn ttn, ot “end ve * | S769962 vigsen S0m, ,bossor foansy: eae aT mT | ;

a ,soohebasa. : ber badradnt snosesite, rittw onod oa tee ,

: Rit ? ew loterenn A gb Fr oz if oy ren XB = gt re: notesihe vii vi tApbte ,atiaugq betantmageth yrentt: a ; orig rio % *F4G Sian vis a pokes nh Uh Ip+IVeh oJ ~my | Daw “yoOeT62 18D uistip ite - ante Ve a aoc 7 74 pase yisdersbom .vé00-208b OF. ~aptben serosagt He ont? sogat :2ugsteoleo Yianprle .euosnet iow ylade ile 0 vOe ae wnee ben iso a i } 169 02 -nutbemn ,onogetite lospbadned an alerie igtw el v ie ° 7 ; é ¥5 } td bbe ' [ os Lanz : ata3 ny eM bt) Ylaserebom yaks tie v3 to 9Don yattaird oa iP ri. ve ap as ‘tieisori eo yficet . soe .ystdesrell oan ieyp-eet? . anoszbase ie a c bs fetes tem qotte . insbouds a oh y Dit .brst) crest patie of a g-nutbon jonages tte Ne -mulbon of =gnft Insbougs sauesps li ins aout 2 <2uoees isa ar ann in reae~fee movt Fstostoem. ybose D~tveht ,bentsap ie BUR-892 mort hatte stm ene ee un iitneq ,Stae .ybip-netbem oF wtot i .bonaap-mut ben <2nosebns eo ae ootenimezath Viant) soewd sep wargol65 Y [tdptte ebetsd? f nr nommod Tefagtem yi! iz \67p-mu hbem re

(f4o0g ,3202 ee pm tbe ben tare. mu tom ot ~onl? aiid 7 ae peCUGL

fan't es6n3 ;avooiioles yistevsbom « od ech ebasedtloznos fs ( Se xatte xlsrigtle retta Mm betentmeze eee is Sy OVE oft phe

iedpife ,slhesrtad bred yi! Ietenebom curred soneatite | ee

| fePedam, pase banteie-snt? s26F p2yoens: We se en | USTRATIBD « onosestha ‘Nebbadiesak otade ridtw anodes? - eitorT (ehade :euossbotaa. uitiotie .olsttad ton letanob

| ite vi sights ERNOSI EAE ey; eho ahla ait e eat ‘ea tke ; wre ae tt $4 yletsapbon bo yg od HED CIaw a “cont somts sora Suse BAT ‘ee 7 A ee ; ig iv . ih) Silk i. s F

Feet

1065-1070

1070-1090

1090-1100

1100-1180

1180-1225

1225-1245

1245-1250

1250-1255

1255-1265

1265-1270

RED WASH NO. 1--continued

Description

Siltstone with shale interbedded. Siltstone, medium- to dark- gray, hard, moderately brittle, slightly argillaceous, Slightly calcareous; shale, light-gray, hard, brittle, slightly calcareous, slightly silty

Sandstone, medium- to coarse-grained, light- to medium-gray, moderately hard, moderately well consolidated; trace silty material

Sandstone with siltstone interbedded. Sandstone, medium- to coarse-grained, light- to medium-gray, moderately hard, moderately well consolidated; siltstone, medium-grayish- green, hard, moderately calcareous; trace finely disseminated pyrite; fine-grained sandy material common

Siltstone, medium- to dark-gray, hard, slightly brittle, Slightly calcareous, slightly argillaceous; trace fine- grained, light-gray sandstone from 1125-1130 and from 1150- 1155; trace finely disseminated pyrite; trace shaly material

Siltstone with sandstone interbedded. Siltstone, medium- to dark-gray, hard, slightly brittle, slightly calcareous, Slightly argillaceous; sandstone, fine-grained, light-gray, hard, well-sorted, slightly calcareous, slightly argillaceous; trace dark-reddish-brown shaly material from 1240) £0 #1215

Siltstone, dark-gray, moderately hard, brittle, moderately calcareous; trace finely disseminated pyrite; trace fine- grained sandy material

Siltstone with sandstone interbedded. Siltstone, dark-gray, moderately hard, brittle, moderately calcareous; sandstone, fine grained, hard, moderately calcareous, slightly silty; trace gilsonite streaks

Siltstone with shale interbedded. Siltstone, dark-gray, moderately hard, brittle, moderately calcareous; shale, medium-gray, moderately hard, brittle; trace fine-grained sandy material

Siltstone with sandstone interbedded. Siltstone, dark-gray, moderately hard, brittle, moderately calcareous; sandstone, fine-grained, hard, moderately calcareous, slightly silty; trace gilsonite streaks

Sandstone, fine- to medium-grained, medium- to dark-gray, hard, very calcareous, slightly silty; trace finely disseminated pyrite

a ate a ieee enero

woo ot

.2uoase lf tong Midna) pal FI ind ie Jaret Ab UBN. ,s't4ire ONbM ROT dig vt “ater ": 2409969 NBS bye vitizg ViMdo Fle 2008S 189 xia

4 de v rr

vilts

=a? ac ee ; -oohegitaat 8

mutbom os: -trot fh ~bsn tere 527809 og ‘assis ‘Salaal leteisbom'4 bound vigserate

tetra tge harm ie’ - zak a ld ot a of «motion snovebrse | hsbbaayaens anodattta rit ‘pnosabnet ee sit visdevsbom , wahp-wlfbem OF “18 rf _baniteap-927509° a oh! ~netyarp-rmibes ,seosecile -besemhigeroy T Few yisterabom ah hit harentaeerey qtaah? eamed: ee Hos usares vledsvahdlr bran ,nssTp aa ie wrangs Is iteacean Verse banferpeantt cas? Gh) ae Ae ea et Atss ire rdorie toed. ¥81b- 28h CF =o Hae enoterht2- ent? aged ;2negos! ¢ vitdotle. ,@uoevest so vidngi le. e apr. nea bet 0 FiweS mov? enaszonge “yevendnpt! . hentaap batt qishe sné67d pediayq baten 2th vfant? soe ; Ger ae | 5 ee o3 on ,snotetthe .bsbbadasiot snotepase m2 hw osnie _avootsoteo yviddprie ,efssirad yfddpila soar NS D+ AS uy V67p- +f .baotetb-ear? .enotennge .2uoa36! tons yiongete, | wiseotte. caungisassn yldtpti2 ,baswme-ti aw DBT ae

t : igtrsitem ‘vba pantany im Ls vt Vetp~dreb (Snotedite .bsbhedasint saateonse mate snagesti2 , Hrd MPNB2 « ; 20997891 bo otashien vans tiad DA nee . vaffe ylgnptle \ahosthatieo My Sprghom sbash ,baptstQ. ie a) jedate ga tangy ty, S258) 2. vetoes) ponesesht2 vbabbachatat slate Ca: i ere vaosnextes vistartsbon ,SfTst0.,5 BH lag sigbom bantgngeanit soand solidtad) pied yf ese sgo0M Ve temtbem | Te aysin wpe 7 4 i } if p } NB YO-218b .oMATesh te bebbadis int sneer nie sith ‘ghoted (12 A) ono tebAE2 20 STB DT BS yiatkyabon (Sittin. ise ry ig tsrebon ; walle ¥ spt le ,20osyeg ts Wi asen Laban abril pant svesgh | + Sh ai

416 net viene mig t~42rnos o Seb 92679 one

f 1S" Lise Ms F tY anand? ;at (AVG Dace tmaee tb vient? sosst | -2vosnsoteo hi Lm,

“Brst et O18 a

te ehom iXB7e- d1Bb conesagtte

=

Ra, BRS dave (hoa! to. Sa® a3

; a 4

Z

Ae (A) Sth oY an tan as bere f KHID<AIGE OF ~tnty Fonts DEN BAP Mm) cae: Nido 1 2yasriso

stmezeth vis mht 489 asx LSTA’ i if

7 a

Feet

1270-1300

1300-1310

1310-1325

1325-1330

1330-1345

1345-1350

1350-1380

1380-1400

1400-1425

1425-1470

RED WASH NO. 1--continued

Description

Sandstone with siltstone interbedded. Sandstone, fine- to medium-grained, medium- to dark-gray, hard, very calcareous, Slightly silty; siltstone, medium-gray, hard, brittle; trace fine-grained sandy material; trace shale from 1275-1280

Siltstone, medium- to dark-gray, hard, brittle; trace finely disseminated pyrite; trace fine-grained sandy material

Siltstone with sandstone interbedded. Siltstone, medium- to dark-gray, hard, brittle; sandstone, fine-grained, light- gray; trace gilsonite streaks; trace finely disseminated pyrite; slightly calcareous, slightly silty

Sandstone, fine- to medium-grained, light- to medium-gray, very hard, slightly calcareous; trace light-gray silty material; trace gilsonite streaks; trace marlstone

Sandstone with siltstone interbedded. Sandstone, fine- to medium-grained, light- to medium-gray, very hard, slightly calcareous; siltstone, light-gray to dark-gray, hard, brittle, moderately calcareous; trace possible low-grade oi] shale

Sandstone, fine-grained, light-gray, moderately hard, well- sorted, moderately calcareous; trace finely disseminated pyrite; trace gilsonite streaks

Sandstone with siltstone interbedded. Sandstone, fine-grained, light-gray, moderately hard, well-sorted, moderately calcareous; siltstone, medium-gray, moderately hard, brittle, slightly calcareous; trace light-brown oi] shale from 1350- 1370; light- to medium-brown, medium-grade o0i11-shale common from 1370 to 1380

Siltstone, dark-gray hard, brittle, slightly calcareous; trace very fine sandy material; trace light- to medium-brown oi] shale

Siltstone with sandstone interbedded. Siltstone, dark-gray, hard, brittle, slightly calcareous; sandstone, fine- to medium-grained, moderately hard; trace finely disseminated pyrite; trace gilsonite streaks; light- to medium-brown, low- to medium-grade oil-shale common

Sandstone, fine- to medium-grained, moderately hard,

interbedded with dark-gray siltstone from 1455 to 1460; trace marlstone and low-grade oi] shale

10

mi eR 2 , > we ee oy) adit? wn ng?’ butibieds ote saised Ft i »tyeotsy hao yay biel” R710 MBb oF: ont Tyg an nbd tgthad (bI8 if. wap oe ,anotesihre yatta a OBS T-ATSP mov sfarle 936" ¢ /oPradie yb ne sz banks.

& >

,.

VPSATY coénd aitahiie 16f wvbtp-ateb ve ~mythsun. ;s istastam ybase Sew isYo.gal? ererd 3 Pg, Boreerins : rae of

utbem .9n ‘g »bobdedrseint snptebneg athe snewe fetl ~ Seater (1h: ehotehnse ot serid bast «VS1p-3 nimseett TT GOb13 :eeeatT2 SrA afte gerd +

ata

Myrpti2 ,eunstisins NT aor te yest Ng BS ; Uap Hmat ben of SARL he nuithen ot ant? , shotabne2 i (hirasim xsrte venegaot! sos1 ; 2ubeqeo Tey, vi seipe le brs asnogeaioim goat? ;etesade so hhoe ig S76Ct io) a | iy |

L \ 7 S

ant, -, snodebnse isingint snosett Fe A> fw onuseanet

atte Unga vi NB 2-mtben of <Sint? benteiemmriar | iat .yetc-sveh oo yergetip!] snosedite s3uaeT6s 18D. lia

‘io ghatt—wo!l giareeog sosid senusinolsa Yistanepom Besta) . sie

/ 1 ; = j a. a “T 1 OVER MAT SRO, YAW TA LT , BSAT SID wNTT -snosebnei e : tTontmeserhb yfornr? soe nd sepesresiaa yissetetnn <beTaoe

| exseige 9

s)nozlip a>aend +e7hwe

sbantero-onft panotepned .bebustinagat enosaslte Aitw Saotehase - ma vieteishom ,fioinge~liaw shan efetersbom .yemgedmpt{ ke eSiittsd , piste vietgisbhom .ysrpeml der ~snoset! te seudeyeyl as a iy “ORES mon ‘siene The nwo. sight S5ENt ;2uee sales Yidnerle role nt nome: aledealhc sheipemutbem sowon.nmtoen oF «Sheth tyes . ine “ra OSE! 63 QTE} most

S2617 ;2ucsts21so ylirptle .etsypied ,Sish yerpedsb ponores ft2 . O0bf- fto sword-autiem.od -tript! soswd fetratem wbasz ent? visv mt of sria = Nie Aya gamoten Pe babbsdia iad Shotzhose Adiw enc32sfte es OF ~snf? ,ehotebase sevosyaotso yioretle sal sid J based oS ie batsa imee y lant? 99677 bial YfSTERSPOM shan ieiyeme hosm a.

Beh: 02 -INoth pedtente elthoelie sopyt sSitnyag iy Romina sfeileetto obs Ae-murbom oF |

we aen ; eb 1a yteIsrebom chant erp. nurbon OF «ant? ,Shode bee ae oS Fa AE AOE eo wens mont anosexita YeNp=A7eD tin babbedyesat | ae 1 ehade le Seer brs ‘saga tren e;

aes wis

7 é 2 T f ¥ Mp rs vr i 7

Dh aes, aha alae es ae oa O18 1 al eg .

: J aE Yeats " te ; Sahel pall ewe

os ae a , Lae os a ae é

a oat

Feet

1470-1495

1495-1525

1525-1540

1540-1605

1605-1660

1660-1695

1695-1705

1705-1710

1710-1730

1730-1760

RED WASH NO. 1--continued

Description

Sandstone with siltstone interbedded. Sandstone, fine- to medium-grained, moderately hard; siltstone, medium- to dark- gray, very hard, moderately calcareous; finely disseminated pyrite common; trace low-grade oil shale from 1480 to 1485 and from 1490 to 1495

Sandstone and siltstone. Sandstone, fine-grained, light-gray, moderately hard, slightly calcareous, moderately silty; trace finely disseminated pyrite; siltstone, medium- to dark-gray, very hard, brittle; trace finely disseminated pyrite

Siltstone, dark-gray, very hard, brittle; trace finely disseminated pyrite; marlstone and low-grade oil-shale common

Sandstone, fine- to medium-grained, light-gray, moderately hard, moderately well consolidated, slightly calcareous; trace gilsonite streaks; trace finely disseminated pyrite; abundant marlstone and very low-grade oi] shale from 1550 to 1560; silty material common

Siltstone, light- to medium-gray, hard, brittle, sligntly calcareous; trace finely disseminated pyrite; trace marlstone and very low-grade oi] shale from 1615 to 1620

Sandstone, fine-grained, light- to medium-gray, moderately hard, moderately well consolidated, slightly calcareous, moderately silty; trace finely disseminated pyrite

Oil shale, light- to medium-brown, hard, brittle, low grade, Slightly marly; trace silty material

Oil shale, sandstone, and siltstone interbedded. Oi! shale, light- to medium-brown, hard, brittle, low-grade; sandstone, fine-grained, light- to medium-gray, moderately hard, moderately well consolidated, slightly calcareous; siltstone, light- to dark-gray, hard, brittle

Siltstone and sandstone interbedded. Siltstone, light- to dark-gray, hard, brittle; sandstone, fine-grained, light- to medium-gray, moderately hard, moderately well consolidated, Slightly calcareous; very low to low-grade oil-shale common from 1710 to 1720; trace coarse-grained sandy material from 1720-1730

Siltstone, dark-grayish-brown, very hard, moderately brittle,

slightly calcareous; trace finely disseminated pyrite; trace very fine-grained sandy material

id

- aminos “shares Fro aberpewe

ay

sea ay anor ti rani | heden imeestb y Asha fe . n ae 96" east ad OBE! we hoi | fi

i iP Hi i ry pet A

veo. tor) ontbieronttt€ axeat vit te v Foo di y | NeIp~27BR 02 TOatiyes i. 3 nh ih ating hesant nazi WEP? $3637 *

om shes

viethyeham. , vsTpsddb ht : 2 uogubareo” y! tHe" fe ‘ate AG aiunt ea aad? paShoyg bevehtmaee rh vient pre ee rte pie ee * ae he

og OF@r mot? eferte tte ee 2 we aa

uitdeite: (atsepyd Shea i hihdecanucoaene, ysnotad siaisetonn angnd ;eath ‘bate temas yfeaht SI2619 52k rane Mal, Biss vt os Ae ‘bere wal say 6 i ae eee ee * | eae

ylant® 9363F 79

ey,

Rpts aM Ait at Via r a4 » yw ee erty i ie , a f. r ae are ar {: cee ELLs ta a Pn winie (a yalaptta ' | a oe iT} sai 2 3 * : soageennrt > 7

eHSlOurs (tes a ee a. ; , ; ij t) | oe Cag ;

oom 7

= Oat WELT Veo bie) 7 =

“yonbe be

Feet

1760-1785

1785-1835

1835-1845

1845-1870

1870-1875

1875-1880

1880-1950

1950-1960

1960-2020

RED WASH NO. 1--continued

Description

Siltstone with sandstone interbedded. Siltstone, dark-grayish- brown, very hard, moderately brittle, slightly calcareous; Sandstone, fine- to medium-grained, light-gray, moderately hard, moderately sorted, moderately consolidated, slightly calcareous; trace finely disseminated pyrite; trace maristone and very low-grade oil shale; chert pebbles abundant from 1750-1755.

Sandstone, medium- to coarse-grained, light- to medium-gray, soft, poorly sorted, poorly consolidated, slightly calcareous; trace silty material; asphaltic resin abundant from 1815 to 1835

Siltstone, light- to medium-gray, hard, slightly calcareous; trace finely disseminated pyrite; abundant medium- to coarse- grained, light- to medium-gray, poorly consolidated sandstone, possibly due to cave

Sandstone with siltstone interbedded. Sandstone, medium- to coarse-grained, light- to medium-gray, soft, poorly sorted, poorly consolidated; siltstone, light- to medium-gray, hard

Sandstone, fine-grained, light- to medium-gray, moderately hard, slightly calcareous, slightly silty; abundant asphalitc resin

Sandstone with siltstone interbedded. Sandstone, fine-grained, light- to medium-gray, moderately hard, slightly calcareous; siltstone, light-gray, moderately hard, slightly calcareous; moderate amount of fine-grained sandy material; asphaltic resin abundant

Siltstone, medium-gray, moderately hard, slightly calcareous; moderate amount of fine-grained sandy material; trace finely disseminated pyrite; trace chert from 1920 to 1925

Oil shale with siltstone. Oi] shale, medium-brown, low- to medium-grade, moderately hard, brittle, slightly marly, highly calcareous; siltstone, medium-gray, moderately hard, may be due to cave. TOP OF THE GREEN RIVER FORMATION - PARACHUTE CREEK MEMBER AT 1950.0.

Oil shale, medium-brown, low- to medium-grade; moderately hard; brittle, very calcareous; trace pyrite

12

y Fg A i i a

Salaeallabale Hin. - | -2u0sie Te] a ae off : Uiaterebom, .ysro-aneit \ ber ¥Tdnetie “pacteh Fawelda.\. anode igh. 908% rosiaeg Sen xis mor? ‘tnabauds eelddeg Metis -efede ft

é

vetesmutbem. oF .tfpth dent s1be8e800 tnt uisotle sbactet foxes. v free Hy:

soshrnde ntese ottfadqes ‘ls tredam ¥ me “3 veut i627

or 8 pies

SevOTSS [2 bites. bert, eXere- nu DOM 4 2 setseo oF -nmetem trabrids rsoiiyd beven tie pkg : baceb Hloanos yinoog (Ce - date, 7

9vs2 09 ayh el dteeog eonotabnse

at -nutbon ,anedebase .bebtiedssant aeag29T ho stiptee enotepasd pbedwe yi4eog toe? .YeIp-mur bem bs -}okT <hentsrp~o2760 basi ,vevpsme them od «dept? Saye st! he :badsbtfoanes nh 200 f

vies enabon eX Stp-mufhem oF ,-24pF [ aaaseaaahe onodzbnse ofge: Inghnuds gysite y{snptle ,evosysaino ylsdptie a ores peor |

Losnfenp-a0ky panodabne? hehbedfant anesesfte ay thw onoigabite?.

revoessolen ylonptia . bret yfedeysbom ,vstp-mu 03 +2 Lavoete2fes Vidtpd Te (bist: yfetsiebom. eYeo~ Itt ,anoyes te nto {origes 3 fatredom \yonse- rere to sis7sbom tnabnuds antes

eyoa bo! Bor uidioh ta ‘Sel vletsnebom aed onosestt2 ylont? exend ;f8treten ypase bent&rp-snt?. Yo eferebom aset or ORI mart dmefa 95653) zeta nescajennene

—_— csnondcmut ban wold 10 jimall atv inde Te

.\vitem ideal sista ,oasd yf thew .

OTH: yfedsrebom PH ESTA + HOLTANRO® niin 3380, 387

7 i‘ ae

i 4

eb: Fadi Atel ; om vib: aH fp va, byt ¢ é i bred eiszerabon _sbora-mutban 3 “ayo .pwerd-mutbon, pisie o OS0S-0 eA 8. eS: “evoesatas Sv zn | eh.

peas! oa bier ane ;

ver i i oa) ee 8 a i ; owe aad ont: ae i ah

RED WASH NO. 1--continued

Feet Description

2020-2130 0i]1 shale, medium-brown, low- to medium-grade, moderately hard, brittle, very calcareous; trace pyrite; numerous greenish- gray shale fragments from 2040 to 2060; trace dark-gray to black shale fragments; abundant nahcolite; top of Birdsnest aquifer at 2021.0.

2130-2160 Samples missing

2160.0 Core point

i3

pe 1%) ae | = on eee bree ‘faite sabes a stata ou ale Awotdemutt pon stare rn te g FRAO. avo smd SS PINS e677 & woe "é. ener 4 13374

ot VeNpe Bh” he “ONS 63 HbHS wat dete i desnanyth me aod *s eat loons om tnsbauds stonampet stent i

; ] ; 0) FS08 128 up |

i e ;

pniseti Pe sn82

bie a

“mon 2 o

ef nea

Whee Bh eine cs

a

CORE LITHOLOGY U.S. GEOLOGICAL SURVEY RED WASH #1

Description

Feet

2160.0-2161.0 2161.0-2162.1

2162.1-2169.6

2169.6-2173.5

2173.5-2186.1

2186.1-2189.9

2189.9-2195.7

1.0 foot core loss, 2160.0 is core point

Oil shale, light- to medium-brown, massive and evenly bedded,

competent; few small scattered white nahcolite bands; interval is rubblized, drill induced

Oil shale, light-brown, evenly bedded with trace streaked and

irregular bedding, competent; 0.4 foot band of translucent, medium- to dark-brown, coarse-crystalline nahcolite at 2164.0; trace gilsonite streaks; trace asphalt streaks and leaf fossils; 0.05 foot band of milky white, altered nahcolite at 2167.8; black and white, altered nahcolite streaks and stringers common; 0.2 foot band of black and white, altered nahcolite with bladed and radial structure at 2168.7

Oi] shale, medium-brown, evenly bedded and massive with some

looped and streaked-bedding, competent; trace dark-brown to black asphaltic tuff streaks, stringers, and 0.1 foot band at 2169.6; 0.3 foot bands of white, altered pin-point nahcolite at 2170.6 and 2171.1; pin-point nahcolite abundant from 2170.6-2173.5; gradational contact

Oil shale, marly, buff to light-brown, evenly bedded with

trace massive bedding, competent; abundant altered white pin-point nancolite from 2173.5-2179.1; 0.5 foot bed of medium- to dark-brown, coarse-crystalline nahcolite with bladed and radial structure at 2179.3, 0.6 foot bed at 2180.9, 0.2 foot pod at 2182.0 and 0.1 foot pod at 2183.2; trace black and white nahcolite streaks and stringers; light- to medium-brown porous nahcolite streaks and stringers common; tan to buff marlstone streaks and stringers common; trace gilsonite streaks; trace light- to medium-brown oil-shale streaks and stringers

Oi] shale, medium-brown, evenly bedded with trace contorted

bedding, competent; abundant white altered nahcolite streaks, stringers, and blebs; 0.2 foot band of dark-brown nahcolite with bladed and radial structure at 2187.1 and 0.3 foot band at 2187.7; trace medium- to dark-brown oil- Shale streaks, stringers, and blebs

Oi] shale, light- to medium-brown, massive with trace even,

contorted, and inclined bedding, competent; abundant white pin-point nahcolite streaks, stringers, and blebs; 0.2 foot band of dark-brown nahcolite at 2193.6; 0.05 foot stringer of black and white altered nahcolite at 2190.2

14

~

a A Ty uy ap T evi ,So thy

>. t-

. | y y cy i al wi

4 vy, sf bey

We a3 3 \ nie ara me

ih re

Ne neh wie

' ia ;

2oi fuer .mwt oe a3 diame be 7 rz e3T Hw bavsetsoe I leme wet ae ‘pasubnt iT bert tddys ef favisant

by sbad vineve . shots ustea Sh ton? pO a eee eta astupstit” d= B.271609 , wird aed: oF et rt ond ,2nserze etinoe! te’ aoe77 20,40! uitiw to brad toot 20,0- seftzeot Rest Siitiw Dw sre hd ‘ei \ars %6 pat Coonan. f —% 2.0 «nomnod evapntase bins 2asett2- sia dgtw sd Too han beredte .ettiw | N.G08 36 5

i

bobbed yinsva , fword- auto of (FO *SNSIHOQMROD eparbd ei. bsxaoit -here beqoo! aonhite ,.elbeits Tiwi ha taneee dosid¢ 0 ebrad tea? fp ‘a, CAIs 76

1 : ageota af. INIS toe 8.0NI5 26 strireonan ano tebe POxENIR-8,00 05 mort: trebnwds 5. qwomd. Iter! oF Truc iasm stane ft wes gonedeagnioo .onit V heap S275 POT PSag lei iS wo faassen. Fr rog|enrg rr > fr BQ. _ WONG BD'.0. =("I i “Kil i. 2S SINUIUYD s\bnas babsic to bis QUSEES. te be y44960° 80ST san a3 15 f 6 wOoGi¢C 83675 +h CIRER eyo demu tbe, oF <tapt foI2 36m Tru 1D ewan ys *FeN87 TN rt 3 .e79en J DNS gat j p wo chil) FDSOM ttW bsbbaa n -nbrban: Shere 11 fe aottdwjnsbauds .seatesamos .ontbbad oF BLM sedate bos’, sasenkiste: <24gs a2 Onde fe rsa. bre bebs id, dotw Sertoonan ivthsm S55 Bf bhedtdo? 6.0 sdafd hns’ 279001 ~onberze Silene.

oy f 228M eis le os tdoht ula 10

L9OTOd Bit hbds Pi bith) ¢ besaGse eee: (ense. traaiten! A SO, COES: 3 maine

fs ae Si¥fooden bere F

f hee vas ar 7 j tie i pix

ae

ay

Feet

2195.7-2197.3

P19 7e3=7211.6

2211.6-2215.4

2215.4-2220.4

2220.4-2236.2

2236. 2-2252.4

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, dark-brown, evenly bedded with some looped and contorted bedding, competent; altered white pin-point nahcolite common; fairly low density

0il shale, medium- to dark-brown, evenly bedded with trace irregular bedding, competent; 0.4 foot bands of medium- to dark-brown, coarsely crystalline nahcolite with bladed and radial structure at 2203.7 and 2206.4, 0.3 foot bands 2207.3 and 2208.1; abundant dark-brown oil-shale streaks, stringers, and blebs; 1.2 foot solution fracture at 2200.0 sealed with asphalt; few scattered altered white nahcolite Streaks and stringers

Oil shale, light- to medium-brown, massive with even bedding, competent; 0.05 foot stringer of altered white nahcolite at 2215.1; trace medium- to dark-brown oil-shale streaks and blebs

0il shale, medium-brown, even and massive bedding, competent; 0.2 foot bands of dark-brown, coarsely crystalline nahcolite with bladed and radial structure at 2215.4 and 2218.4

0i1 shale, light-brown to medium-grayish-brown, massive and evenly bedded with trace contorted bedding, very competent; 0.2 foot band of dark-brown to black, coarsely crystalline nahcolite at 2235.4; greenish-gray to black pyritic tuff streaks, stringers, and blebs common and 0.2 foot pod at 2224.4; gilsonite streaks common; 0.2 foot band of buff marlstone at 2231.5; gradational contact

Oil shale, medium-brown, massive and evenly bedded with trace contorted bedding, competent; 0.3 foot bands of translucent, dark-brown to black coarsely crystalline nahcolite with bladed and radial structure at 2241.2, 2242.2, and 2244.0, 0.1 foot band 2245.9, 0.2 foot bands at 2246.0 and 2249.0, 0.7 foot bands at 2246.3 and 2250.2 and 0.2 foot pod at 2243.0; green to gray pyritic tuff streaks, stringers, and blebs common; gilsonite streaks common; trace asphalt streaks; 0.05 foot stringer of dark-brown to black oi] shale at 2252.0

15

at 3 y

one sgqoo! smog WétW bshbsn hii Mauda teal ), «9 Intogenro settw O87697TR: ; anetogmds: ~piibbad bet vifanab Wor yt} Cet > nenmes ss Heat

a 1 - 7 aoe) thw bebbed. windve, , pwordedieb oF emutben et gil Et oy <niitham to ze 1 Foo? A.0 TIIeseaMos epaTobed 18 fupean ey it vie nep.6) fa LOH) Barts CX w Mi nares £ 7 word. ash” WA

_ = + t 4 e Re a oh Ct i ce a P< ne YE 7t E20 OES. BAK VOSS Jer shutonyte Hervey a

aul y Fonahewdes te BOSS DN E RUSS. * CASS te 9 | notgule2 Joo? Sof aedata. BAS. eeispn hse ie on i Eel y i yi 3 77 et : theaddas. GitwW bet ea e ‘5 ie i 249 .

APATITE ONb CASSIIS « ‘We ' [ON

4 dove -tcttw ov Pees VWoVdme Tosteas —ttet4 fede. 1 TO.’ “natsssa i ' apa f rt S

é | wre tu on UN = be e+ . t bo os nearer sa » F é nt a pee ~—s eet? J i ia & 5 O07 Cie 0 ; of war = gms } 4 A 1 3 > ca , 4 Pei Ve ° ron i ; 4 . ) AWOIdSNIBD OF amuUPpam soe7 +f als9 ho : a my i te adotd” - , i a . , wordsin [bea ,state 176 “4 fF] J \ ? ;* a! 20 shined 30K 1 ©} ; . * * Fi Can 5 ee 6 be weld dtrw asiiostéa . r , rae "4 Pi 3 } i f F ag! a del cor . : ae | oe an ne et uu bing + Shi . MD i2iverio~mivem swordetnoll ,efede 1 es J ISOTK VSN pA Popes JAG S4GO BSB43 iotw ara \/ eve i Pe any J |X ; ie ; 7 = a 7. . HWOOO- 27860 “6G Jo007 Bw:

tte ‘oTayg sons jog (oAP=le igo tp “bh BOSS. S3Tloonsn 16 boa ot? Sodus ahora edett bos -eyegniage ,edeewse a

SF ins bacd toot &.6 pnoratio? 2s50%te aFfnoetig se, A8SS Jostnoo fenoTseHe rd «<aclEMs Fe enosal 76m ae n>

2672 Attw batibes yioevs bos oviesam < i eet Pa ais ft ° to? ehuigd too? f a Coan Lparbyoad betas :

eset: §2°609 eid ot awor- ae ingoulenen : “an

5 Srusautte le toes DuN6 Donetg siikcaahiectun |

36 ebasd tot) 3.7 .@.ee8S besd foo? 1.0 ,GReGS Bae Ss. S438. a

ins E.088S ta, ebnbd Joot (.0.,0,/CRSS pins 0,59SS WM ee 7. ,2%eerce ud atti verp of Agere +h cis 1s bog joo? 8 Ms ie

'o jAomme 2dald bas etapniide.

a <t vy

a

é ad

\ ~

a » ee ft

:nommnod exadite etinaglte o2 mword~svsb Yo nepritse soo? @0i0): edeoite dheddes: tert » <A S283 a ofan ne - eee Lak a :

: bi erga f é a

- 7

as

Feet

2252.4-2263.8

2263.8-2265.2

Jeon ee-22/1.2

2271.2-2274.4

2274.4-2279.8

2279.8-2298.3

2298. 3-2301.7

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, light- to medium-olive-brown, massive with even bedding trace looped bedding, inclined and streaked bedding, competent; 0.1 foot band of dark-brown to black nahcolitevaty2252:73c 0v05 footastringereat 2253.5; 0.2 foot bands of coarsely crystalline nahcolite with bladed and radial structure at 2255.7, 2256.7, and 2260.5; 0.1 foot bands at 2256.4 and 2257.9; trace altered black and white nahcolite streaks and stringers; dark-brown asphaltic tuff streaks and stringers common; green to gray pyritic tuff streaks, stringers and blebs common; trace gilsonite streaks, 0.1 foot band of dark-brown oi] shale at 2261.8, 0.05 foot stringer at 2261.6; gradational contact

Oil shale, light-brown, even and streaked bedding, competent; marlstone streaks and stringers fairly common; gradational contact

Oil shale, medium-brown, even with trace massive bedding, good competence; 0.2 foot band of dark-brown to black, coarsely crystalline nahcolite with bladed and radial structure at 2265.3; 0.05 foot stringer of altered black and white nahcolite at 2267.6; green to gray pyritic tuff Streaks, stringers, and blebs common; trace dark-brown asphaltic tuff streaks and blebs; gilsonite streaks common

0i1 shale, light-brown to buff, massive with trace even bedding, very competent; abundant green to gray granular pyritic tuff streaks, stringers, and blebs; trace asphaltic tuff streaks; gilsonite streaks common

Oil shale, medium-brown, even with trace massive bedding, competent; abundant green to gray pyritic tuff streaks, Stringers and blebs; dark-brown asphaltic tuff streaks common; light-brown to buff marlstone stringers common; 0.7 foot zone of dark-brown oil-shale stringers and bands

Oil shale, light-olive-brown, evenly bedded with trace looped bedding, very competent; trace greenish-gray pyritic tuff streaks; medium- to dark-brown oil-shale streaks and bands common; trace medium- to dark-brown asphaltic tuff streaks and stringers

Oi] shale, medium- olive-brown, evenly bedded with looped bedding, very competent; dark olive-brown oil-shale streaks, stringers, and bands common; trace greenish-gray pyritic tuff streaks and blebs; a 0.05 foot medium-brown, asphaltic tuff stringer at 2300.5

16

he aa Pe a a me AM eG 29 ee

see sae

ave ea mond ities ) brent ol aie alse ia e+e! thes bank fort entbhed, béenoot, Ses ny! oh Ad

sont is nods itebh to deed f007 £.0 <gosdsqmed) nn ¢.0 :2 S&S Ie nepafate toot 20.0 VagS 36 ostfe bot ia. Atta attfosten ant! Texas ye 75nd ta abne i

i

1.07 2.009S brs... WSBRSS VT yeeSs. Be anlapune Abeer N& \OB/d DeTETVS sasye :e.VesS. ore b aaes T6 ahned 306) isl adq@s nwond-seb patspniise bas evhende 67 Hosen’ @

' rye) VB I e378; . GMOS 219PNTITe, GB: gassn oa: “Ye: ati age aoa 7 mommnoe Bdeld bag. 271abniNge 12dgen 32 ys TASS Te afore Tho: nadie. Neb -tolfined’ Sp0F. TO). }

n> lANOFSSDB ID 7a, 7eSS Ie ASanriTe ea¥ a0 0

ak ¥ side : 1 Aculng bag ne qwoodestpht ohare ry sia a Rives . ispntids bas edegige Bantefsem ie ve . ) - ye

SDEIHGS

3

tgesm soe. dttw neve . owosdemubbem ,sTere nO pied

ise¢¢. od nwo d.d9eb Md basd too? $.0 -sonegeqnos toga. siéen. Ba o itiw eftiosdan ont ih isvevsa viae4 a aiis 3 gpniiee Joey 207.0 3 awSS Ie soydourde on lu? 3) FPG -VEND ao PeeWee ft S -25 S7FTOonsn Séinw bre | a. 0 nwitd- Nob e263 ~oGmiG> edald dns ,creppingé \eeeetee 8” r . J2 edinoeltp yadeld, ne: edsevde- TBs ete vy : : a ; sre neve Sind Aotw evbadem Mud of ewordeddnet cofene fe Bef wit eo ot neetp Insbouds..shesveqnds yisy .parhted Ca 2itledges sown id big y2sagninse ,edlsetse Vad atiiayg nommtoo edsense stinoettp :2aagtse Wy Tite { avtze 7693 Aitw neve ,nwoid-multbem etare Ho 8 2 2°37ud of very .oF rssyp trebauds : 3neteqme Pari

edsaid2 Tws ots eAgeh AWO Nd. A716t - 2d9fd bné ensehinge (.0 snomms etspnint: snoseimer Tiud os nwo de tor F. “noms: ' ebnéed bee 2r99cing2 ofste-fto mworded eb. Te. anes pe at

bequol 92979 Attw bebbed yingve nando Hewitt palede tha Tud ofsioayqoyeres le tnoeng eo8nt ,INSIeqQmMOD VT <ntbbed © mod brs 2teoate sfadewlte oweidadisb od anu peisarte! steente ttot oleledan EEA O39 -tutbam ea, , | . Win vin ry ERMAN z be . i +, a ati iw beqpot fithw bebbad ytnows enword. ev tho mien tte ee | rerize Pte mword-av itp Wish ;taatagmos. wey 7 | YO% shah Ren ;NoMMmo>. gbaad ‘bas uses : on | art paeorvdatnas Hien me an, 6 peoate: bag 2x8 ia

Pp <e r

-

a ;!

ot ib

rue ‘hae ‘ean qh it) VRS ane

a 4, a i i) | i

Lal oe 1 a7

Feet

2301.7-2320.0

2320.0-2326.7

2326.7-2328.5

2328. 5-2330.5

2330.5-2339.1

2339.1-2342.1

2342.1-2346.3

2346.3-2347.8

2347.8-2354.7

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, light- to medium-olive-brown, evenly bedded with trace streaked and irregular bedding, competent; trace dark-olive-brown oil-shale stringers and laminae; trace greenish-gray pyritic tuff streaks; trace white, kaolinitic(?) tuff streaks; a 0.5 foot bed of dark-olive- brown oil shale from 2308.4 to 2308.9

Oil shale, light- to medium-olive-brown, evenly bedded with trace streaked and irregular bedding, very competent; medium- to dark-olive brown oil-shale streaks and stringers common; slightly darker from 2324.2 to 2325.1; greenish- gray pyritic tuff streaks and blebs common; trace gilsonite streaks; trace tan marly streaks

Oil shale, light-olive-brown to tan, evenly bedded with trace Streaked bedding, competent; trace greenish-gray pyritic tuff streaks; trace gilsonite streaks; numerous partings and high-angle fractures

Oil shale, medium- and dark-olive-brown, even and irregular bedding, very competent; medium- to dark-brown asphaltic tuff streaks and blebs common

Oil shale, light-olive-brown, evenly bedded with trace Streaked bedding, very competent; greenish-gray pyritic tuff streaks and blebs common; a 0.1 foot medium-brown tuff streak with white kaolinite(?) and dark-brown asphaltic filling at 2337.6; numerous high angle fractures from PSUs DAL OY 25D

011 shale, medium-olive-brown, evenly bedded with trace Streaked bedding, very competent; trace gilsonite streaks; trace greenish-gray pyritic tuff streaks; a 0.3 foot medium brown tuff band at 2340.2

Oi] shale, light-olive-brown to tan, evenly bedded with trace Streaked bedding, very competent; tan to buff marly stringers and laminae common; greenish-gray pyritic tuff streaks common; trace gilsonite streaks

Oi] shale, medium- and dark-olive-brown, evenly bedded with some streaked and looped bedding, very competent; dark- brown asphaltic tuff streaks, stringers, and blebs common; trace tan marly streaks

Oil shale, light- to medium-olive-brown, evenly bedded with Streaked and irregular bedding, competent; dark-olive-brown oil-shale streaks common; greenish-gray pyritic tuff Stringers and blebs common; trace dark-gray-brown tuff Streaks and bands

i]

ns aL ;

a 7 tea pe ar | Pare ; wat * 7 a 7 wei ra a ay i: . on a owt y rn / ave iy RR NS es bs apis te a caches Pe i catael i e- ee

7s i we 7

- Ls ce oes nd tw belbbied 4 fnew prone ay t {dam ethan ad ee . Ey ae S347 etngéaome pnibhod onus upaRt a ovale, i 62573 sapntme! ens syapnhoee Ss] ote T twordagy F bag

eatidu asx 2216S Ize ae ahatayg Seana tana Oh

evi foultsd te bed fon? 0) f ;pomea te ud (S)otstat toss erly i nG -BOES 09 i gage wort stene ite nwo v6 a

oy dtiwoosbbed «(neve cwordton tfénmurbem 6d advint | tele: ee ‘snsdotimoz viev .pnibbad Te! yao h bie bndiaende ae, epntetg bNG zane ge sTetee (to: nwend heigl Bea of -mriben ATs -ifattesre pI 2808 oF S2b809 mont Vesna yesdgi te paommnes > haoal rh gaBad.nommes edede Has aduarhe Veils oitteya yeoo °° edsande VIGO RHF Soy7S : MBE 2 HK

w Hed vingve ,o6% of nwond-owPfondtet! ,atede no “7 NETQ-Nehrgetp oes pInegeones aReNias ootemnTe. | | singel ip soene sergente Vus oe) ‘utDG17 obens—ripi f bre a

VA, ~

}

3

3

*

3

2 +

:

*

A?

ets rin DAG .a6 rniwo 10-4 - 16) ONG = ipo patente fio. el pe3 “C.

~iT) CAGSR NWO. hap OF amu Tbe .Tadgeg 1 yay wpe tbbed wt eae in

sOCWMO > ahead expense Wag sh pir

Beet, i

auyingvs won -sv i fess ht “afore fe sae

oil Yeiperetneedp stnsdsgmoo yrey patabed Ssseerde :

J fwoidan tien 2007 210 5 :pohinon 2deTd has siaerte Tied) Saas hs

oti i stges awordargt tis (odor obs Sei AW aeenge. - _

Te. mont 28%uso67) offs Aofnh evotemun se Tees me: ater ey Wey - ; ‘eRe ay 2,083". ak P _

~ a -

. , (,) $2643 Adkw bobbed yvitevs. ,myord+ow ifonmy tian stone a ;2e65722 ettho2l te 20649 pdneceqms Yew .oRtopRe badpotze © mytbom 200% E008 podserse Tus aerFAYO veNDa =e rheeng oe 7 "*§ OSES w6 bhec Hu won: .

92673 fitw bebbed ylnove .nas of -aWwe4d~ayt! homd - oyane. f vine Fiud es mbt +f08200mMb5 ye" os a f F009 ee en (S70 ~fe [ABS TB PROmMMD > aan fg |

eRsorte sornae tty S623

vheeee itiw tsbbed ylnave word ov tfgcateh DAS is sili mite we i re viev <pntbbed bedeo! prsig is a Ah pas omc. ede he: brs apaeaty raze, (ee? Thug. ats ne wan al Hapne 4 ei, oe a ae ar, in

te - . il asttw cumbind ‘ukilinls cnn daigil 14 ms worid~avbfomdyeb 3 care, ane: a a bad sha i Yes att pines 5

Feet

2354.7-2356.4

2356.4-2358.7

2358.7-2362.7

2362.7-2366.5

2366.5-2373.2

2373.2-2391.9

2391.9-2395.8

2395.8-2408.9

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, medium- and dark-olive-brown, even and irregular bedding, very competent; dark-brown tuff streaks and bands common; trace asphaltic tuff streaks and blebs; trace greenish-gray pyritic tuff streaks

Oil shale, light- to medium-olive-brown, evenly bedded, very competent; greenish-gray pyritic tuff streaks common; trace dark-olive-brown oil-shale streaks and laminae

0i1 shale, medium-olive-brown, evenly bedded with some streaked bedding, very competent; greenish-gray pyritic tuff streaks and blebs common; few scattered dark-brown asphaltic tuff streaks and stringers; trace tan marly streaks; gradational contact

Oil shale, light- to medium-olive-brown, evenly bedded with trace streaked bedding, very competent; greenish-gray pyritic tuff streaks and stringers common; trace dark-olive brown oil-shale streaks and laminae

Oil shale, medium- and dark-olive-brown banded, evenly bedded with trace streaked and irregular bedding, very competent; trace tan marly streaks; medium-brown asphaltic tuff streaks and stringers common with a 0.1 foot band at 2368.5; trace greenish-gray pyritic tuff streaks

0il shale, medium-olive-brown, even bedding, very competent; dark-olive-brown oil-shale stringers and laminae common; trace dark-brown asphaltic tuff streaks and blebs; drill induced rubble from 2378.1 to 2379.7; trace greenish-gray pyritic tuff streaks and blebs; trace gilsonite streaks; a long high-angle fracture from 2380.0 to 2383.7; a 0.1 foot medium-brown, irregular, slightly pyritic tuff stringer at 2386.4; a 0.2 foot medium-brown tuff band at 2386.8; gradational contact

Oil shale, light- to medium-olive-brown, even bedding with some streaks, very competent; greenish-gray pyritic tuff streaks, stringers and blebs common; trace medium-brown asphaltic tuff streaks; trace gilsonite streaks

Oil shale, medium- to dark-olive-brown, evenly bedded with some streaked bedding, very competent; dark-brown asphaltic tuff streaks, stringers, and blebs common; trace tan marly Streaks and stringers; greenish-gray pyritic tuff streaks common; gradational contact

18

af

is a eS we i rests naa AW 2 a » om

einer

bau a

i 4

aan f ce ) - sarnabog er eR mete a * eT ir ave selups7tTf ons ny pun tant teat cb ‘bee saat ang "G08 2¥Eo tT us wets Veh (Jos29qm02" yay: , eo61y ;adeld oases -2agenea Pas SST SAyaE: send ROOD eigete Stud IPTG: RAPE TROON

Woy hebbed yinave -mwowdegy Oats thsi OF Fg Vera tid: Ke aaeit ;nonme 2 Tid shave eeqpdrhaaeip jiegdeqea apn i JR sf apc ig- / if Sow V tt awit "0. ey ft [G81 8d : iv ' i qi ne nehe ‘be vinevs ,inid.get foamubosm Shade He a. . : « a) ACTON \" ay -Ontooad bexsiante

ok

wo" d-I Gt Wwe > & £ te wesernta Woe rn fi +54 ; 4 nhs .; ale Fus shatpde 125

inno: no rjeyeiye ameerse %

Dati ve hve wp tiaty -Tonmur en DF-eaaDTT share es p~lers . fogs yiav , nied Gexeente |96 79 oviloe#1s> SET9, ; OD | | 6 ensange Pied oie : Lo1s2 olenhe-Tito. tword

wa . ref Wy ang emuiben ,oTede ftO n m YW on) mar bn yse7Te |507 ATiw 17 a a7.3T 69 mo id= muT han e123 Vee ned e672 ¢ | J iW fomtios 2p ire OMe gagerite

S27%2 mc vi d'nesyp $9899 Rats é - i ‘a 7 é bs {> vive De i. a f / y \ alt : 7 7 ; f ree ©.\ {felt i <B nine Tro

ari vepnlsdz glatael?o. wwendugut fe. ered uty | -adetd bag edger: vu’ sitietqes nwetdewnh e087? ye 1p~Netnegyg aoe? 7P.05L45 Of LRTES ao? Sie Seaebat : :2 Meee SF HOF 970°). .adelé- tne omeeess Wigs 2h org

C ) .@ eLeOBES OF C, S mic? syoroes® Sf onseieht pao 16 “Seniate Maid Oo rg yisheh 2 , 2a luge . ee ee OBES FS HBC * nwoitemithen 007 So Bre eS

} t>e2Ha6 henotseberp

Lith Pent bod avs , haw oy l Poarust! om oF ~ othe atone Pre:

(jus 8 (4 i WeNize (Hs we > 793 +9 Omo5 les ae Ise aioe

mvier dectt S617 :nomnes eds7a Min Braun \eieasse- Jaa |

seite stlopnlig eons ;2heetse ae : 7 =

7

| 'Irw bediad vittewe .nwor ¢-avtlq-svab ot =the 4h > tistazs nwetd. igh Soa oqmo Vtsy Rathbed: vm eee iz, vi"tem aa? eperd ee 209d ‘bas rage ga a ir

pou >, e@asit2 Wed ate serge yl

The WF Quite nage 2218 newde Dive 4 Be

Feet

2408.9-2410.5

2410.5-2422.6

2422.6-2426.1

2426.1-2431.8

2431.8-2433.3

2433.3-2441.3

2441.3-2445.1

CORE LITHOLOGY USGS RED WASH #1--continued

Description

0i]1 shale, light- to medium-olive-brown, even bedding with Some streaks, competent; abundant greenish-gray pyritic tuff streaks, stringers, and blebs; trace light-tan to buff marlstone streaks; trace clear to white calcite(?) stringers

Oil shale, medium- to dark-olive-brown, even to irregular bedding with trace of streaks and looped and contorted bedding, competent; a 0.4 foot band of dark-olive-brown 07] Shale at 2412.4 and 2422.2, a 0.2 foot band at 2421.6; abundant dark-brown to black asphaltic tuff streaks, stringers and blebs, a 0.1 foot band at 2412.8 and 2418.9; few scattered greenish-gray pyritic tuff streaks, Stringers, and blebs; sharp contact

Oil shale, light- to medium-olive-brown, even bedding with massive and trace contorted bedding, very competent; greenish-gray, pyritic tuff streaks and blebs common; trace dark-brown to black asphaltic tuff streaks and blebs; trace gilsonite streaks; trace asphalt streaks

Oil shale, medium- to dark-olive-brown, even bedding with streaks, looped and contorted bedding, competent; greenish- gray, pyritic tuff streaks, stringers, and blebs common; few scattered dark-brown to black asphaltic tuff streaks, Stringers and blebs; few scattered dark-brown oil-shale streaks and stringers; abundant asphalt streaks; sharp contact

Oil shale, light- to medium-olive-brown, evenly bedded and massive with a few streaks, competent; trace greenish-gray pyritic tuff streaks and stringers; trace medium- to dark- olive-brown oil-shale stringers; trace asphalt streaks

011 shale, medium- to dark-olive to gray-brown, even bedding with trace contorted and looped bedding and streaks, competent; abundant greenish-gray pyritic tuff streaks, stringers, and blebs; few scattered dark-brown to black asphaltic tuff streaks and stringers, a 0.1 foot band at 2433.3; a 0.1 foot band of dark-brown oil shale at 2440.0

Oil shale, light- to medium-olive-brown, evenly bedded with trace contorted bedding, competent; few scattered greenish- gray pyritic tuff streaks, stringers, and blebs; few scattered dark-brown asphaltic tuff streaks and stringers; a 0.1 foot band at 2444.3; trace medium- to dark-brown oil- shale streaks and stringers; sharp contact

ng

a a 7

a Li ood 7 : 13 i

0 poe or me neh rT ri ve Oa Ab a ne He a3ay aa * pi

a as a ce

as

4 5

A~tw.t phat mays nwondoaub haath hen mi trip kt ye ase tt

iO ; ' ee Pag we icedte PGA TP. 5 PrN én + Deeateqnao —— wT? Mod of meg-dtorl assadt sedate bre {fyepninive soyte, Yiu?

sh5tcy oti hwint aaeto 35697 aes “anes o sneprtate ©

nwtit~ ~ #460, oF -muthom , ST ste iW hey tn ot br std 2 a3 oe i et ee elk bres tos? BLA £ :aney 900 c BOF to mw raw} 4 r ois ¢ - + ©) - =F oy . 0 2 5 54 5 oi 6 Oe. NieS 35 Si (ome r . An iis soni OF Awa t}e H*RED inabay se 7 4 < v ° ; rie : , ate! J Whe aeontate oo ; » ale de \ mee) a7rf)..0 rneonrp HenostonSe Ve AA ive e P ' . Lb . oe} le bas zr ase | , it aaind oe a iabhiinithinial Soon of =ghpET . shade to! 1 BEE Oy ohms hhad | otnnd eae42 PB m ‘226m. i edeTd bns 2 ms SP she Wee iAeeID As ~postd pig ite Yur otticdges Moet Os Awond-3780 ieeise2 faz8 ooevs. peieandge edthrortty cn : eer 7 tbbe qword-avilo-sep of smuibed alana 140 £9): giaorned ,g~nthbed padnotnes One DeQOOL .eatetse -“- ss 7* - va . i. o 2% ise y4 S73 rh ' es evorve 4 é oft nwordesteb terertese wet a rab ualeddé wo? ,adefd bat exgontrge l . ; . . 7 ‘a9 sides Inabnhds ;ersonts7e BAS eABeTTe Je 907005 é / j te 7 90 yin awovdesvtloum?bem ot -sdQtt ,.otede TO. é 2 FAoNh 8 enatscumi ,alnent2 wet 6 Aste ae i. tha one s2adoheue bys elesote Tw thayq - i 45 #{sdaes 23011 senaentt72 eleme-lto alas’ : c it 4 - : ; é eal

2 .mwoTd-VEAD Od Sve POst16N Of ~aetben seme fo Ey FhbS-0.SCe ante bre prtbhed bagel tris: bataothep Soaae ate 5 $2 Husestsirwe Verhefizendsere InAot nhs SRO 2. 52 awewt-w760 heqattene wi 7 Ts brs, 2 J toot Td 6 pevapase Rab £e65%02 fe ofohe, Fol mwas tee: tO Onsd Jap?

shhecl Wives 7 nWorde SV ife-mubbeg aad sis

1 DaTaESgSehWAT- .I08999N0I . 21 COS bee ot date DR» SSonhisa gees 122 whut: Shwe

VSD rade ons afBNE SY ENG: § eae

* fv

Feet

2445.1-2446.5

2446.5-2451.8

2451.8-2454.4

2454.4-2459.8

2459.8-2464.5

2464.5-2468.3

2468. 3-2470.1

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, dark-olive-brown to black, contorted and even bedding, competent; few scattered greenish-gray pyritic tuff streaks and blebs; trace dark-brown asphaltic tuff streaks and stringers; trace light-brown to buff oil-shale Streaks and stringers; fairly low density

Oil shale, medium-olive-brown, evenly bedded with massive and trace contorted bedding, competent; abundant greenish-gray pyritic tuff streaks, stringers, and blebs; trace dark- brown to black asphaltic tuff streaks and blebs; trace white to buff marlstone streaks and stringers; a 0.9 foot bed of light-brown to buff oi] shale at 2450.9; gradational contact

0il shale, medium- to dark-olive-brown, evenly bedded with trace looped, inclined and contorted bedding, competent; a 0.5 foot band of dark-olive-brown to black oil shale at 2453.2, a 0.4 foot band at 2454.0; trace dark-brown asphaltic tuff streaks and blebs; trace asphalt streaks; trace gilsonite streaks; sharp contact

0i1 shale, light- to medium-olive-brown, evenly bedded and massive with trace contorted bedding, competent; abundant greenish-gray pyritic tuff streaks, stringers, and blebs, a 0.1 foot band at 2457.0 and 2457.6; few scattered dark- brown asphaltic tuff streaks, stringers, and blebs; gradational contact

Oil shale, medium- to dark-olive-brown, massive and evenly bedded with trace contorted bedding, competent; few scattered dark-brown asphaltic tuff streaks and blebs; trace dark-olive-brown to black oil-shale streaks; a 5.9 foot fracture from 2461.8 to 2467.7; sharp contact

Oil shale, medium-olive-brown, evenly bedded with trace streaked and contorted bedding, competent; abundant dark- brown asphaltic tuff streaks, stringers, and blebs; few scattered greenish-gray pyritic tuff streaks, stringers, and blebs; few scattered dark-olive-brown oil-shale streaks and stringers; trace gilsonite streaks; few scattered light-olive-brown to buff oil-shale streaks and stringers

Oil shale, dark-olive-brown to black, looped, streaked, contorted with trace massive bedding, competent; few scattered greenish-gray pyritic tuff streaks and blebs; trace light- to medium-olive-brown oil-shale stringers and bands; sharp contact

20

nn gasnerSonieTAD te ie

: vo WSh«rie hime lb Usnes7 if wet. SSHETSQMOS 4 othe oc Yiu? asisloraes neotid~ dab sper ; dpi nao edasrte. Tey: : ofane- 5 tod ot awond-tialt s3679. eraparmse ‘ond ote ttanab wol vine? ‘anapnrnge bag S488" fe a i “%§ ov teeter hohbad yhreve a de gt Tiss TENT 5 efiatte 10 he capetetneeno tnsoaods pinedeamor pee rg 02 aw aoe? | fd tins snrs2 ppaleanre +tH3 Tre or ¢ ‘j & AEST ty -_ shee G26 I9n4 fd od rwoad da | 2991 o bps 2uese te snatelvem Pind of 2d Pty , oe 2, oo Vaud of mwond-dHeri to bee = F JORTNOS + > harhhbad wine nweites rio.toseh eo ~mu ton , of arte it _ ae ett nainetabo bis bedtlant .b8qaof eopid ss ~~ . . . : fonsied to beied Joo? 8,0: 4 sant b.0 ¢ 5 .feas ' ; sandze Vryus otrlenges waite equse sdtnoet lp ssh1F 7 _e ZZ ndag uibom of ettptl jefed2 110. QneD ,pNTood Pe cineo aoe id nate evizzem ni patent? Ttud S827 yorperta nest? - attEde re bas O. Tadd te (bees SOF , rte .puaevwe Th otrinnees WONG or ce , ts6in09 tsnakisbetp : , a. bee svtoesn .meotd-setfoudwsd oF -mutbat ofsde (70 oe an a -4ne wnon ,gatbbed beri no? SoeG7Id nitw -hapwed [Pre bas zheo 7s S459 sbtisdoes mwoid-F76b bayer ts6o? ; ; “ent &) G702e (te “afd 93 recite ov) (o-0teb a ? = oe ¢oegnno arene +t. teas oF B.Lads mort a i09b37 2007 send ote sebasd vineve ,meord=e evifo.mutbem ,sfae2 {70 £804 srebruds <3nsseqnaa ,<pathbed bsir0Ine9 -igel bats: Wee hea eu yid bf Ff owe abide ge3eor? s Yh »2 3+fé Ter <6 sn A - te, 20be7se Vrod oheryya aa toga ad ht 7 sorte ol priee Pho nworduagttond3eb bewglseoe way seeere Oak t since wet ,2usense stfapel to: saat ~s1soni oie Dns 2" 11 Jz bre a siden aighas. tro ‘* ud oF wry. ay Tio. ivr ns as

bedeatd@ | sheqoe! ssid ox mardeovlfoedieb yalaie {10 ae war rJosteqme> ,pntbood evtzesm ovsys Attw batiosnos | padefd baw adsense Tut ofsteg ustptatpsw ig bewayyane pre eropatyge slong. fe seer mies of -taptl © ne oe b a : me to43 oD ae sa ne ‘Piya Se pee

att 03:

ays oul

7 9 : ;

Feet

2470.1-2483.1

2483.1-2488.5

2488.5-2492.4

2492.4-2499.2

2499.2-2514.1

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, medium- to dark-olive-brown, evenly bedded with trace contorted bedding, competent; abundant dark-brown to black asphaltic tuff streaks, stringers, and blebs with 0.1 foot bands at 2473.1, 2473.2, 2474.3, 2477.2 and 2480.1 and a 0.2 foot band at 2474.7; trace greenish-gray pyritic tuff streaks and blebs; trace gilsonite streaks; few scattered dark-olive-brown oil-shale streaks and stringers, a 0.2 foot band at 2475.1 and 2478.6; a 5.0 foot fracture from 24d Qed iGo:. 2475. iaira 05 27 cfoot wfracturesfirom e2477 s2icteo 2482.9; gradational contact

Oil shale, medium-olive-brown, even, looped, contorted and streaked bedding, competent; abundant dark-brown to black asphaltic tuff streaks, stringers, and blebs, 0.1 foot bands at 2483.9, 2484.4, and 2487.2, a 0.5 foot zone of contorted streaks and stringers at 2484.7; trace greenish- gray pyritic tuff streaks and blebs; trace gilsonite Streaks; trace dark-olive-brown oil-shale streaks and stringers; gradational contact

Oil shale, light- to medium-olive, even with trace contorted bedding, competent; greenish-gray pyritic tuff streaks, stringers, and blebs common, a 0.1 foot zone of streaks and stringers at 2490.4; trace dark-brown asphaltic tuff Streaks and stringers; trace asphalt streaks; a 0.1 foot band of dark-olive brown oi1 shale at 2490.5; gradational contact

0il shale, medium-olive-brown, even with contorted bedding, competent; abundant dark-brown to black asphaltic tuff streaks, stringers, and blebs with 0.2 foot bands at 2493.6, 2496.2, and 2497.,0 and 0.1 foot bands at 2496.7 and 2493.9 and a 0.4 foot zone of streaks and stringers at 2494.2; trace greenish-gray pyritic tuff streaks and blebs; trace white to buff marlstone streaks and stringers; gradational contact

Oil shale, medium- to dark-olive-brown, even with trace streaked and contorted bedding, competent; abundant dark- brown to black asphaltic tuff streaks, stringers, and blebs with a 0.5 foot band at 2510.7 and 0.1 foot bands at P5042 #250403;,.025 12-47 crar0s2 foot xbandecat, 250921; ctrace gilsonite streaks; a 8.6 foot fracture from 2501.6 to 2510.2; gradational contact; a 1.6 foot core loss from 2500.0 to 2501.6

21

; ' } ; ; ,

7 7 F . eal eo White. bebbad ytouie Awe anuswifoared : f oy owed ph Sebewis ; Ing saeMOd patbbed hetrosnes § (.0 tthe adatd bap .ereorirde -aneerta The peace snd . wag 6.005% bee STEPS (6.0085 Re £THS ef EXAS 36 zbasd Poo ee abs sre fief agene gang 3% MBS 46 bead Joo? 8.06. a <a buratten2 wed »edeatte ech noe] te 99644 edald.bes etesnze yd se S # evspaivde bab aiasate ow pear pard~ eee t T= eb t- ate ‘toon? 400% 0.2 &.:aeBNOS bas £8088 te tase Jeo? :

/ i 7

Ll af u ~ : : ; - A

4. ¢ (Teo wow) svustoest Few? \.c-8 fds O8 Orb OU ; a) : ae fosino> fenottshare 0.5885 tine A

7 an

= 4 4 hee _ y neseetwoy .becdo! .fov6 ceweduewtigwmibée oferta Th0 8 6.38 af Paes Wie 4ue@ 4 tle «* * é - e rt ¥ @ i _ ' »

Loeb gnebouds -ineteqeeo: ,pnbbbed boxers

oe fA aa wits" (4 heyYso 3g SNWos6 = onFs 2 roe ; Te ad soo? £.0 .9dete bra ,eaaenride camer 1Su2 attlatges Lae na snort 00% 0 6 9.7895) bree, ,G.E0PS Jo 2500 ; - wid ao Su st BE 96 a yet ot ons gsagnie hemrosral te Ua wzito soa? fae ms ¢ GeTse That Sieiiye VES oP Le oyaense t f2.iit Wed-SV¥ NOD SO012 s oxGe Tce “2 ra 7 ‘Saone> FAM ofteho" ip. 72 annrit?e ace : ou ee + 89 Mm , vy} foamy PE 0: attgtt ,ofed2 [0 ‘cease eens . : " rae" $10-f2rasoy - nH FSQroo pnt pied: ‘: 7 . t so og? §.0°8 . nop 2daid dna ,Fegar ize ; 4 1 stetataae owovd.dsab 90819 -h, 0808: Fe even iste ae ; | soo? 1.0 6 pevsente denaee e267 serapntate tne ame 38 ae am 7. fanatitepetp sauOhb$ 26 efece ire aword evtlt-"yeb to bred 7 At ioe , , , FIRS NGS hee “4 . a a

prthued bedrosnos Asiw nove nword-avito-mitbem ,efode [FO 5. 005§~ ie as c Stuy abafedars dosid a? nword-s%60 Insbnods ‘<$nedeQno? +, spned toot $.0 a2tw adeid we ee 19D ppntite 22 pige a + .-o885 fa aR rer too" {.9 bae 0, . 3045 Den 80 past ROS “a rs 2veontnte- oe edesvte Yo afer 200% 6.0 8 bre: QeEGES Drs -2datd bas ayer tw? ottinw “eID- ~fi2hasetp 20677 : 5.4095 . 7 "ae -eyaontwe one gigets2 er otefnem ud oF attnw wl ; oo Me = | 2D SNOT) Fanotas 6np +, eee Pie spat Attw neve , nwo indirt Towshreb: os 2: ion calsda £40 ij sE8S-S.4 Reh a#1eb In shinugs pInesegnes setae: bstx0tnoo b B baiso te as a eed bees ssepntige piesa Hu? sigiadqes 4 ald 02 mworrd ah : " o -36 SbONe g00? 1.0 bie 8 ore te baad. 3061 B.D 6 tin aes oy e2673 He 2083 + busd tout £0 6. e Sas gE be veil ; a of. 8.1088 gosh srussea? ers a 8 sekagise 9?

ae 03> | mon

sree ; as

*

4

ng’ ste forks BE

@ af ' 7 \ s' - ' wy ‘i Ae : 2 ‘Am )

a SE

Feet

2514.1-2530.1

2530.1-2532.9

2532. 9=2535.3

2535.3-2544.9

2544,9-2549.6

2549.6-2561 .3

2561.3-2564.6

2564.6-2569.0

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, medium-olive-brown, even with trace contorted and streaked bedding, competent; abundant dark-brown to black asphaltic tuff streaks, stringers, and blebs; a 0.1 foot band of medium-gray shale at 2527.5; sharp contact

Oi] shale and tuff interbedded. 0i1 shale, light- to medium- olive-brown, contorted bedding, competent; tuff, dark-brown to black, asphaltic, hard, coarsely granular; few scattered greenish-gray pyritic tuff streaks and blebs; sharp contact; WAVY TUFF BED AT 2530.1

Oil shale, medium-olive-brown, even with trace contorted bedding, competent; few scattered dark-brown to black asphaltic tuff streaks, stringers, and blebs, a 0.3 foot band at 2534.6; trace greenish-gray pyritic tuff streaks and blebs; trace light-olive-brown to buff oi]-shale Streaks and stringers

Oil shale, medium- to dark-olive-brown, even with trace Streaked bedding, competent; few scattered dark-brown asphaltic tuff streaks, stringers, and blebs; trace greenish-gray pyritic tuff streaks and blebs; numerous dark-olive-brown oi]l-shale streaks and stringers with a 0.3 foot band at 2540.0; gradational contact

Oil shale, light- to medium-olive-brown, evenly bedded, competent; numerous dark-brown asphaltic tuff streaks and blebs; numerous greenish-gray pyritic tuff streaks and blebs; gradational contact

Oil shale, medium-olive-brown, even with trace contorted bedding, competent; numerous dark-brown to black asphaltic tuff streaks, stringers, and blebs; a 5.5 foot solution fracture zone well-cemented with asphaltic resin from 2553.9 to 2559.4; gradational contact

Oil shale, medium- to dark-olive-brown, even bedding, competent; trace dark-brown to black asphaltic tuff streaks and blebs; a 0.7 foot band of light- to medium-olive-brown oil shale at 2563.9; sharp contact

Oil shale, dark-olive-brown to black, even, contorted, streaked and inclined bedding, competent; trace greenish- gray pyritic tuff streaks and blebs; few scattered light- to medium-olive-brown oil-shale streaks and stringers; fairly low density; sharp contact

22

7 > OTF) ie SL +h oe te ata

ve = . nologies - a amano cree

saya afer? ROtw veve oda tFeemO bee. 4s arty f

.

re , ot fwoid. web shebaads pivieteqaaa ,eetbeed peierde

nat Lf) « adetg bre, enegatwa ganetze Vue Qtitsduee: , $0 - eta bere . eyagaihes2: ,gaaetse ue. 3 a | 7 apie : 2.589% gs oferle YG sens Yee ro ved .

| ose , ate Th fabbedsegnt us one etude f 7 B.SueS <1 OS i ke 4 i. -onfhbet Ds tagshoes nMordortio ae

| | i : é iy { ~ | rig ' ig? . atd of ry “4 7 Tw» q * ave if Me in 8 edaid wigents Sur’ of Pawg yilte- net one ~ s i aaa o , oy 4 i 7 rahe «a a a Ns ; ronees TH 138 FaeT YAW pepeshio * s f wordeavtfo.muthen .efeda 110 ; ractgoo wet :Snedeqnan ,patyood a = 1 5 ° =a = ® » es? | evaeate Tw? oie Tengce | Antasane o7677 28.8808 Fe -ONEC 7 a aAue f oF 1? eteld fof p ~ 7 1FP ie bin é Tre * a ; ote! 4 © { Et eo . +4 of wh een ‘9% ag i ta & ey wise VYrad ott shqes : . M o ) , VG ~Derlatr wS°1D - Enz} f Te avi te a i bekew) +0 CReo. ae Based Joc? >a & 1) fey rt it + eV JB MIRY wh : ve ot f i i oi | unrdwavitoemeben 09 -oter? ,afena 1f0 s 80a. es + a - = : a se , —_ « hey » nats a _ ra larne re th ~ iis WE b aie a0 po : SNSIOGMOD oe we ance Nrud atatryq yverpedt2ineaw svovseNn jadetd | ee *>67N0> i ene ‘isseig ;20o'0 aa 7h ne ee ; 7 . * e } _ . } fui? c » nm { a patnotnos eens dttw nove ,oword-svifo-murbam’ etere Th ft. (ass-ane tn wae We OR 7% ¥ : oo + ofadozs vostd oF nword-%18b cuo TsmUN {| INeleqmaD abfitdd a 7 ; Ps - i 7 oo @ aattufos Fev 2.2 gp :edetd bes eerapn tye ~eegarvse Thee ; > 5 Nd vw? ws ew - - x t . “9 , ao it nfees ate latoes attw betnemes- {iow nos ete x ba St bn Wa 8 rend 40 29 geet . JyESHOS fenorseos ip 4.2223 7 @,t ee pa

1. e WARS-EADeS

3B

awl bod aya ry word-ayT fo. diab o3 wiht) iawn ‘4 aiade +

si 7 : v. aa engerit2 rus ste ietqzs jos{d oF ‘nword-278D 929479 ronan m nword-svtlo-mufoem oF -Sdpt! to basd 7007 {0 5 edad bas ; a | $36 9n03 apace 7@.0003 26 “ofine tts of i 7

4 .datrosnes neve ,asetd oF aword~ov hfo~ ev80 Stade FHC wee - ta . a p «fztnesiD S287 :edeqno: » ~patbbed bont ian? bas deAgets2 Lo

-trpif bavedtese we? 720 ofd bas exestr7e Yod sitio ye79 cs sanagntate bas asseite aferi2-[to nwordeav hl putbem os a.

s63809 qisne ; ieatabe of yinte?

* We ae yee o7- al td A oe eee . fe a < 7 cn hy ae 7 ra . ie aii

7 oe: x

e

Feet

2569.0-2577.9

2577.9-2581.3

2581.3-2582.8

2582.8-2584.1

2984.1-2595.5

2595.5-2597.9

CORE LITHOLOGY USGS RED WASH #1--continued

Description

0i1 shale, light- to medium-olive-brown, even with trace contorted bedding, competent; numerous dark-brown to black asphaltic tuff streaks, stringers, and blebs; few scattered greenish-gray pyritic tuff streaks, stringers, and blebs; few scattered medium- to dark-olive-brown oil-shale streaks and stringers with 0.3 foot bands at 2570.2 and 2571.6; numerous white to buff marlstone streaks and stringers

011 shale, medium- to dark-olive-brown, even and massive bedding, competent; few scattered dark-brown asphaltic tuff Streaks and blebs; trace greenish-gray pyritic tuff streaks and stringers; few scattered dark-olive-brown to black oil- shale streaks and stringers with a 0.3 foot band at 2578.2

0i1 shale, light-olive-brown to buff, even bedding, very competent; few scattered greenish-gray pyritic tuff streaks and stringers; trace dark-brown asphaltic tuff streaks and blebs; few scattered marlstone streaks and stringers; sharp contact

O11 shale, dark-olive-brown to black, even with trace contorted bedding, competent; trace greenish-gray pyritic tuff streaks; trace dark-brown asphaltic tuff streaks and blebs; a 0.05 foot stringer of light-gray to light-brown Lot t4 at; 2583.2

Oi] shale, marly; light-olive-brown to buff to light-gray- brown, even with trace contorted and irregular bedding, competent; few scattered greenish-gray pyritic tuff streaks; abundant dark-brown to black, bleeding asphaltic tuff streaks, stringers, and blebs, with a 0.1 foot band at 2584.2 and a 0.2 foot band at 2589.7 and a 0.05 foot stringer at 2591.0; numerous white to buff marlstone streaks and stringers with a 0.2 foot band at 2591.8; a 0.9 foot band of medium- to dark-brown crystalline nahcolite at 2592.5 and 0.1 foot vugs at 2591.7 and 2592.3; TOP “A" GROOVE at 2586.0 feet

Marlstone, light-gray to light-brownish-gray, even bedding,

competent; numerous dark-brown asphalt streaks and stringers; gradational contact

ae

ae =<fh +

- OFS ; = _ . J é a ee rr abou en é —- SE : 7 = 5. . .y r. ae

aj677 fttw seve & nwandasv t ds sapihen 0 of - iosid ot mwordedeb eueyemen ; PEERS. ontibed’ t boretiene oat sedeld bas .avepniade -eigende WW? at tates agate bag .atopninge . sane 2 Mud Se gd sical coif2 ofShe-'(O mwted-eel(g-NI6ep Of emt then bevetipse- wat €.0 motw avepnis tz bas ervepnrate bi riseist2 saotdingm Fd ef erin alan me

is

sy Fezem bie ¢ ,nwoytesyi loedeh Of biter os rt £ sa S-€ 5) +tades wih: de ei eee . : 4 : ca eo

a j » Th he 1 Ce" te ; or | tr 07

Mo Hi ne Ne? at ms

7 rf iy a0 as - sqot he eiasads D i JE>2 Wo? sgrregnintte ong 7 ; iw 2s6pePge bab gAapente ofae /

| i tint | ai ee ih

{ VHD s5 , IAS JEqMeS ol 7 P 9657 s2980nT Tse DHE r ah e°SITESE WET “goad cs,

¢ I96IN0>9

eA j Rin wordeay Pty ~ F765’ ,sis ‘z fra oh

. VE tp-~F2 *| te ao679. 5 7A. oo ,oothbed bag iosnoo ie ip Ph rae pwotd-yish #5673 sBeeease 7 Tus

dot? oF vs rt tO seeniate Jog? CO.) 6 padsid ; 7 S625 gs Try2 i

lat

- ~¥Y@1p<7etT oF 7 Of nwordedyito-gdpr! :yisem ,.ofete ht0 2.28 240d setups bis bor WwINGS e982 i+ Fw nave -,.AwoIWw; y ots , : 1632 wel :Ineteamon Srfissose pafeeeld ,s#o0fd ‘oF? aword-s20d thebnuds {eyesiI7 od 3007 1.0 2 Aotw ,adefd bas ,ersentnde ,2dpente: 22d » 40.0 § One T.08@S 28 bred foo? $.0 & bow S.8885

>

Jeham-Yud oF atthe guocremun :0. 1025.38 Aapafate ) 25 36 basd Joo? &.9 & dvtw eveantase bas adsenie ae Ss aii} eafilssev1a nwovd- seb of ae to bred Joo? é ae TOT ;€.S888S One 1.100S se epuv soot 1.0 Bas ¢. Sees - ifn '

que) 0.0888 96 YOUR) =

bre edsent2 I/ edges nword-dreb evovemun ; Ineysqnos 7

Lertbhsd nove, yeip-felaword-tdohf oF ven g- tpt yanade In oh ae: b uP ete S3s3n0> fanotiebsrg [eyaepninze J Le

Feet

2597.9-2600.2

2600. 2-2604.6

2604.6-2608.2

2608.2-2609.9

2609.9-2616.1

2616.1-2620.8

2620.8-2632.8

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oi] shale, marly; light-olive-brown to buff to light-gray- brown, even, massive and streaked bedding, competent; few scattered dark-brown to black asphaltic tuff streaks and blebs; numerous dark-brown asphalt streaks and blebs; trace greenish-gray, pyritic tuff streaks and stringers; a 0.1 foot pod of dark-brown nahcolite with bladed and radial Structure at 2600.3; few scattered light- to medium-brown tuff streaks and stringers; numerous light-olive-brown to gray marlstone streaks and stringers; sharp contact

Oil shale and nahcolite. Oi] shale, medium-brown, even bedding, competent; nahcolite, medium- to dark-brown, very competent; prominent bladed and radial structure; TOP OF MAHOGANY OIL-SHALE ZONE at 2600.4

Oi1 shale, marly; light-olive-brown to buff, irregular, inclined and contorted bedding, competent; few scattered greenish-gray pyritic tuff streaks and blebs; trace dark- brown to black asphaltic tuff streaks and blebs; trace gilsonite streaks; trace asphalt streaks; few scattered medium-olive-brown oil-shale streaks and stringers

Marlstone and tuff interbedded. Marlistone, light-gray and brown to buff, contorted bedding, competent; trace kerogen; tuff, dark-brown to black, contorted bedding, bleeding asphalt; numerous medium-olive-brown oil-shale streaks and stringers; few scattered greenish-gray pyritic tuff streaks and stringers; sharp contact

Oil shale, medium- to dark-olive-brown, contorted with irregular and wavy bedding, competent; abundant greenish- gray pyritic tuff streaks, stringers, and blebs with a 0.1 foot band at 2610.0; abundant dark-brown to black bleeding asphaltic tuff streaks, stringers, and blebs, with 0.1 foot bands at 2610.5, 2615.4 and 2615.6; sharp contact

Oi] shale, light- to medium-olive-brown, even with trace contorted bedding, competent; numerous medium- to dark- brown asphaltic tuff streaks, stringers, and blebs; trace greenish-gray pyritic tuff streaks and blebs; few scattered light-brown to buff maristone streaks and stringers; few scattered medium-olive-brown oil-shale streaks and Stringers

O11 shale, light-olive-brown to buff to light-gray-brown, marly, even with trace contorted bedding, competent; few scattered brown asphaltic tuff streaks and stringers; few scattered greenish-gray pyritic tuff streaks and stringers, and a 0.3 foot band at 2627.5; numerous buff to light-gray marlstone streaks and stringers; sharp contact

24

wat thad f bins cWeSaoe es af ti avtaes ert oe e561 ;reula hha; rhpaite tlatgzs im 6 :2rspatise- bee eibers2 Tod, thay tne betefd ctf oft dorian famed

cr 1 wLe Da OF ado ty barat 5st og wal ‘pet ot aword-avflowtip i! enosemin ¢23egnhae - Joeino> qreds sartsanirte hove eveatte

“vstnetitp tt Sod! Bees ee mando 5

cease Tht ; eiem yew pat

enn ‘hem atone PD ‘as bEpeiiiel ‘bos efete (10. 3088 Ong-keeb oo my thee .aFhfoadan sdpacernes cenibbsd oy rsruldouse2 'siven bok bebelo sneaipen : aces

b. O02S. ae SHS S4AHE = JED ¥ ova

vs lygeaet rad ad nuvic-seution diet sehvem ,eiate [10 arg"Se4s Wee ‘tng soho , On had bese sno> GNe bent fon

a5. 54n3 ade td tits thse fe Fas ahePiva yau-Ae taser oid j adele ong avgonte Ved sha fatges aeste e9 mond ‘otieoe wot . eNawate tladges soend sadieade eitnogt ip enn ste bee oleenge ofene- [toe nword-ev i foenw than

ape otionl anos] tant bab aaiieint VWuge dae gnatelram Ved S089 .Inedaaaen pntbhed betro7%n0d thud o3. nword desi onrbhed betrwognas , Wald of nmordessb Thu!

hoe coeoyte Siede-tta hanrdaevt thomat bee oh 207 ME -ITeegae + gage Tig OTIT*e@ yYeIpete Nest nse Tiao2 wet sean rate = 7 . . SoBIq0d qrene mrapnryse bps YA ae

titw bedrognes .hwordeev it fossa a3 pg aay) -eptone. 1H 1. BF8S+2. CRS - -fe'nesip Jasbeyis ;trateqmos .palbvad. yew. Tagan! aks 1 6 dtiw edetd bos ,2tegnrtde ~eAsoria tus Ge thoefd dostd of qweuisseeh tnibmeds 20.0085

$008 [0 Aziw , adetd. bag peo eee eset 7 ee 290309 qist2 73.8085 Ame }.2594 a me

93854 riots naye ,nword.avito-mutbam og a dng

- i160 OF -muthon 2yorsmun p2netsqmoa ,pnthpe

02679 ;adefd bos .e79peinte ,2keante iaer 5 on, beret3so2 wet jedeld dns 2Nesia tie

not j;erspatia bis eleeti2 anodeliem Ytud oF

bn me Venu Mi a eve ibs

, Lg : : 2 - ; » . iy | Ae ih 4 i 7 7 or ; stent 0 the ¢ woos v4 o-? ba ae ahe (1D 8 8§=6—6@ SkARKB OSA ey JADED 99679 | ae Pees e, ne ee ae i eee oe ai a Oa ae

ia

i r0 6.0has~! eras

<tword-\stp=d wo? ; Fredaqmos | st sober ones Vn /

of

Feet

2632.8-2634.6

2634.6-2636.8

2636. 8-2639.3

2639.3-2654.2

2654.2-2660.4

2660.4-2669.6

2669.6-2672.9

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, dark-mahogany-brown to black, even with streaked and looped bedding, competent; few scattered greenish-gray pyritic streaks and blebs; few scattered medium- to dark- brown asphaltic tuff streaks and blebs; trace light- to medium-olive-brown oil-shale streaks and stringers; gradational contact

Oi] shale, medium-olive-brown, even with trace contorted bedding, very competent; trace greenish-gray pyritic tuff streaks and blebs; few scattered dark-brown asphaltic tuff Streaks and stringers; gradational contact

0i1 shale, light- to medium-olive-brown, even with contorted bedding, competent; few scattered medium- to dark-brown asphaltic tuff streaks and stringers; few scattered buff to light-gray marlstone streaks and stringers; sharp contact

Oi1 shale, very dark-mahogany-brown, even and contorted with trace streaked and looped bedding, competent; abundant medium- to dark-brown asphaltic tuff streaks, stringers, and blebs; few scattered greenish-gray pyritic tuff streaks and blebs; numerous light- to medium-olive-brown oil-shale Streaks and stringers, predominantly in the zone of contorted bedding from 2645.2 to 2648.0; sharp contact

Oil shale, light- to medium-olive-brown, even with contorted and trace streaked bedding, competent; few scattered dark- brown to biack asphaltic tuff streaks and blebs; trace greenish-gray to black pyritic tuff streaks; a 0.7 foot band of very dark-mahogany-brown to black oi! shale at 2656.9; sharp contact

Oil shale, medium- to dark-mahogany-brown; even, streaked looped and irregular bedding, competent; abundant greenish- gray pyritic tuff streaks and blebs, and a 0.1 foot band at 2662.7; few scattered dark-brown asphaltic tuff streaks and blebs; a 0.6 foot bed of very dark-mahogany-brown oil shale at 2660.9; numerous dark- to very dark mahogany brown oil- shale streaks and stringers; sharp contact

0i1 shale, light- to medium-olive-brown, even with streaked and contorted bedding, competent; few scattered dark-brown asphaltic tuff streaks; trace greenish-gray pyritic tuff streaks; sharp contact

25

at sword- cingitam- ine. ate 4

y ery bas 2 wel -tnetaqmes epntnbed: henoo! bre on parsyisse. wel”; 260%e bos ciseite ofsiaya: fy t 16 2abarse. Thus sta enges mari

i> hna S rap siuhectie nwiinds oui? [Oem t: tA Qaly | faxtmon fenohiebate aes

8.362

. . 1 a seve . (ierdeaw t (O—me? bad .o fete re. : tod tt bawa Ve eth sont ~taerveoneo its 00 TBbed

ae noe wot ..odeld Ons gaeetwte. + ; _ i s aaa 7 J ) £5a 1h +2 abt Ive png SAGs « : aa x 4 ; -? i | Lhy nave unondcoy! to-muthem qd sinptt sofas 10 fe | yt » pesofteae wet ;anedsemon ,patbbed > at , 2 » bogs 2téetee P1ad OFS ergss ' z * pint 7 198 . 2 ehodziasm yave-tdet! os ot r © AR if} t Tey ic * : J evie 4 Tee ¥ a » fi 2 £70 $.4¢ : ; ——. «. «a a Aca st thoad beaded bas Dekests2 8967. b ~* 2s : et i * P t28 rai an é. i @ hy o2 «tm Tb4 ffl . \ s - e'* e 7 : I wats g bevessbae wt yedeld ban Ss a ¢ Oy ; : 7 i= L evo wr ys gos i Cc bn & j awk 5 ‘7 mi ': fin if «|< ig , 2 POE ni 1st bre 2b ag , Kade +0 AC oF Sees wmovT ontbbed becsofne? ' sil elite dice epinh F Turis ae \ NARAccS » ' ) ww , iw 1G S\ s* ay) ‘pear OU ~~ “7 = ier f @ VP "a oa * i , * hee A S : i » *%e - ho #4 fr ic rist sad p< S4k9 "S52 east . 6 aiiep bovesied2 wet pinetagmes. . Ys | a » -edeld bas edsoure *¥u2 sfaleNqes Aps1e OF Pun” e a we , . _ : ~- or vi ; ; loo? 1.0 8 2Om ayia Try DSrTs TR), i56fd 02 Ys’ outlet By G ) - ’» 4 | > riede Pro son’ c ao AWO TU =KNGEOH HM ATED “Voy TO brie

F \ . Yostaos qraite of .2C¢

; ¥ ; of 7 A r —f »* ~_ t ' : aa ha lnc 4% fy sy ar “i! ~e ee ait ) eh c of ~ Fd) 7 F bye m" 4 KS i “fT , c Sagsat 08 YI

afizinesve drabauds - one tsq°02 PNTRoRS 36 upenrat Ss Haqoo! : ts bnsd 2007 Df 6 bee , ecard brs coer? TMs SIPTVe ine ee ; bas evsorta Wey oft? priqzs hwortd=srwh betetspse WET 2h 50> | alere {to Awo1d-yngQonsm 760 vey Po bad 200) df & oe : 2 -fto aword yaéporem 2165 yoe¥ oF +NT6D eworreaihi s8.00c) Jf ; fnainoo qvede .esvspniise ONG Baste’ S185

5 ‘9 i a « . ar besiseiste ditw neve nwordesv PLommt fost 2 «gd tt shen pti St2S-

oe nworde dish beTsgshoe Wet . Inievedmes .pHi epson: batman ae p wee ‘tes are Wud SEPP UNH Msiassrp BIS 7 exes Gee Tips ofa anges ol

©

iV i HA 2 oe BINS G\urle home BSI

©

Feet

2672.9-2674.8

2674.8-26/79.8

2679.8-2681.4

2681.4-2683.6

2683.6-2689.0

2689.0-2695.5

2695.5-2698.5

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, dark-mahogany-brown; contorted, streaked, looped, and irregular bedding, competent; few greenish-gray pyritic tuff streaks and stringers; numerous dark-brown to black asphaltic tuff streaks and blebs; few scattered medium- olive-brown oil-shale streaks and stringers

Oi] shale, light- to medium-olive-brown, evenly bedded, competent; few scattered greenish-gray pyritic tuff Streaks, stringers, and blebs; few scattered dark-brown to black asphaltic tuff streaks and blebs, and a 0.1 foot band at 2673.5; moderately low density; sharp contact

Oil] shale, medium-olive-brown, massive with streaked bedding, competent; abundant green to gray pyritic tuff streaks; trace asphalt streaks; trace dark-brown asphaltic tuff Streaks; sharp contact

Nahcolite with oil shale. Nahcolite, clear to light-brown to dark-brown, coarsely crystalline, very hard with bladed and radial structure; oi! shale, medium- to dark-mahogany- brown, massive bedding broken up by nahcolite, competent, very calcareous, very coehesive

0i1 shale, medium- to dark-mahogany-brown, inclined, contorted, streaked and looped bedding, very competent; numerous green to gray to black pyritic tuff streaks and blebs; few scattered dark-brown to black asphaitic tuff streaks and stringers; trace dark-brown asphalt streaks; gradational contact

Oil shale, light- to medium-olive-brown, even with trace contorted and streaked bedding, competent; few scattered dark-brown to black asphaltic tuff streaks and blebs, 0.1 foot pod at 2694.5; trace green to gray pyritic tuff streaks and blebs; numerous buff to light-gray marlstone Streaks and stringers; trace asphalt streaks; sharp contact

01] shale, medium- to dark-mahogany-brown, even, streaked, contorted and looped bedding, competent; few scattered dark-brown to black bleeding asphaltic tuff streaks and blebs, 0.1 foot pod at 2696.3 and 0.1 foot pod at 2696.6; trace green to gray pyritic tuff streaks; few scattered light- to medium-brown tuff blebs and streaks; gradational contact

26

| ae on rate

; nea raqwot gbadte an te phones NOD > s on vga one xesFaya’ us “p-fernseywy we? ;Insdegmeo oA bead vaTaedeat t y +d iaeid 83 Awor dudiab PAM) SN n ez onannbute bre 2ibe tse me | . lene wet :adsld tne enberse " us: >t? fatness

ssepntrt: bas axbente efadesTto awe id-an FT ~

i PE EE oe” ee GES a St a

i = @ ‘2

x es a

bobbed yinave , oWworto-sv? fo.mutbam og ~Snytt otis: 0)

2 | vi otitoyg vpteedetnsenp dovectape wa? sone) SMG cs id~ 29 B (istisp2 wet jeteld one ~2repningte anes ; . ; Y {40°8 DAR infd tae edgette 3 hy? ot ef auiges sogtd a oe II6INOD Ws -votenes wol yiadevsbon -2.20aS Sh $ i

; , ,

c 7 : , SRC , Jiw aviacem . two rd-svl foemulber .slare rtd a] ob 09

a Je Thus ost yop 6F fests Insoauds + Insdeqnos U? SF Ji Shg2e nwoqdadn soe13 , canada Berges soart a J>EIN0S Gene s2d60%72 - : a

id» tdpt?! of adefo ~asifeodet .slede fhovdtsiw soi footsh 6 ; ‘Jiw Oe" yYIRV ,! wisave ‘32 (' 92700. , AWO O59 +

16b Ose NITED OF -npTOM ,g9i6ne | 1'o segs wutde (siber 7 > ,o7riestan ve gdunessord pal besd oefeeam . nwoid “Tay ,gupe vsots> yroVv ; i onrlany , oword-ynbponsm-ajkd OF -pwTbem poise FO ,Insisqmos yey | pnibbad baaob! bas bedesrgte besrotnes beh 2xserse Tid StIeiyq Aseid oF yetp Oy esp 20075 thud ofilerigqes Xontd oF qword-d1eb beresJ608 we? sadeld ‘2ne97'2 Sierqes nword-#6b 995673 ; erage bas 2Xee1se2

inga, Fenoticbsrp

' ican eer 4! Pe.

s2673 Ottw nove ,nwordsgyilo-mutbam of =Jiptt gat eit ro 2. 2R9S-0,08% ‘amd a. nitbs 4 he ig itz bn beIrOsFno0o ae

isaite stilarqes 198/602 mwordadtreb an

VG ¥61e9 OF masig sdend +2. 8085 ts bog joo?

tzinem ysip-ifigtl of Tlud gue vemun adefd bns exeeite

fasinos qiene yekesrse Ilsriges sa61F ;2199ntase Ba eaaonge

Dsssott2 ,N9ve ,Nword-yNspodemeAIgh OF amy tbe elede Tho > beredtas2 wat rineJoqmos .pnthbed beqoot bie be O32 i bas edeand2 Vws attfenqes pnideetd Aostd od mwOadesreb ' 13.G8a$ 6 boq goo? 1,0 OAS £.388S ts boq ‘Joo? = Meld be igITEs2e wet sedserse Yiu atDhYG vee os see peated, i i leno! Mawase i 2agsnde bre daha tus nwand~ ow tbe a ¢ | OF = tigt |

‘-

t

a

« cai

CORE LITHOLOGY USGS RED WASH #1--continued

Feet Description

2698.5-2704.6 Oil shale, light-olive-brown to light-gray-brown, marly, even and massive with trace contorted and streaked bedding, competent; abundant light-grayish brown marlstone streaks and 0.1 foot band at 2700.2 and 0.2 foot band at 2700.4; numerous greenish-gray to black pyritic tuff streaks, Stringers, and blebs, 0.1 foot pod at 2699.2; trace dark- brown asphaltic tuff streaks and blebs; numerous light- to medium-olive-brown oil-shale streaks and stringers; few scattered medium- to dark-mahogany-brown oil-shale streaks and stringers, 0.2 foot band at 2702.4 and 0.2 foot band at 2703.7; trace gilsonite streaks; sharp contact

2704.6-2707.8 Marlstone, light-gray to light-grayish-brown, massive and Streaked bedding, competent; trace kerogen; few scattered green to gray pyritic tuff stringers, streaks, and blebs; trace medium- to dark-brown asphaltic tuff streaks, Stringers, and blebs and 0.1 foot zone of dark-brown Stringers at 2705.1; few scattered light-olive-brown oil- shale streaks and stringers; sharp contact

2707.8-2710.5 Oi] shale, medium-olive-brown to medium-gray-brown, streaked and contorted with trace even bedding, competent; 0.4 foot band of brown to gray asphaltic tuff with black asphalt filled pores at 2710.0; few scattered green to gray pyritic tuff streaks and blebs; few scattered dark-brown asphaltic tuff streaks, stringers, and blebs and 0.1 foot bands at 2709.8 and 2710.0; trace asphalt streaks; sharp contact

2710.5-2711.8 011 shale, medium- to dark-mahogany-brown, even with trace streaked and irregular bedding, very competent; trace greenish-gray pyritic tuff streaks; few scattered light- to medium-olive-brown oil-shale streaks and stringers; sharp contact

£/44.0-2/18.1 Oi] shale, light-olive-brown, streaked and looped with trace even bedding, competent; numerous green to gray pyritic tuff stringers, streaks, and blebs; few scattered dark- brown to black asphaltic tuff streaks and blebs; trace white to buff argillaceous tuff streaks and stringers; Sharp contact

27 1le.i-2) 20.7 Oil shale, medium- to dark-olive-brown to gray-brown, even and streaked with trace contorted bedding, competent; few scattered very dark- mahogany- brown to black oil-shale streaks, stringers and 0.6 foot band at 2718.1; few scattered dark-brown asphaltic tuff streaks and blebs; trace greenish-gray pyritic tuff streaks and blebs; sharp contact

ed

o Sree’ i ; or iis = a 7 Havsi, ¥! tem two td ~Ve t ah potsosngs. 39 os a ae

ren ibhec. basseide Dig be at > SERIS OITe. yee

. 2sse%se. sontelram Awowd s ie y ane 02 7h, OOUS 3a ted: Joo? ie 3.00 th bed #9 py £0 bi

peuaeide Yat otter aoiatad os" ween" -wreb 42844 28,0008 26: log fast fy oe isid IAS’ |

ot -dilo?! ewrsoun sedgte bie ainsi hud ott we? Ceseerenrt hing gapeave Sate=fe nab ziews2 ofsda~lio owood-giepinem dash) oF 4 $6 vied foc? $1.6 bre >. SONS oe base Bao? jowtnod mere :sieevie stings tps:

bas avittem ,oworrd-de tye toeadot T ee ba1s7 98-2 we? snsgoveds sopa? oF r d bevgerte ¢ bag ailleerte etapoinge Yiat att OF N9a7%Q% edgaita Wut otefsiaas. a neOtde M6 OF <murbom epest wd web Yc anos Boot £.9 bre bie ,2teprisdse | rae

‘te nwowkavito-dipl!. berebigoe wat : fh mapninie ae Spatnon ovsta ; Rae bas eanergse ofan : ;

bevsevt2 ,nwodsvtro-mitbom oF awoidesovt joo? 1,0 ;Saegaymoy ,petboed «evs sony dare BE tlonges dontd Atty Whur ohetedges ° Nok ee 3 sittwq yer? 63 peeap berer2ase WaT 7 O00 Ststiade2s tmOtded bess 7508 wi : aun Sak t% ebned Sao? 1.0 ben ead Ons -2vegnhage 336INOD nine ,evseerse Ifetges ssi19 ¢0.0%

4357) itt neve , nwitd-ynepatsmjreb oF -muiham4 g209) ;Fnedeqros yvev ,onlbbed sefypettt |

G9 «drier! paras gee wat ;2asevse Tw olatwya yee

q76ne ie it ne, annarte otane-Tho MOD.

sosit usiw f bas beasorze seaaceee Eaeaaaee att GE OP NE tied bersJisoe wot wa 2¢a0¢ baa bas veined

92452 ‘bne cse722 yep ba gebe bipente oud seeaat ie

iets ad vue é i

CORE LITHOLOGY USGS RED WASH #1--continued

Feet Description

2720.7-2727.7 Oi] shale, light- to medium-olive-brown to grayish-brown, marly, streaked, looped, and contorted with trace even bedding, competent; few scattered medium-olive-brown oil- shale streaks and stringers and 0.6 foot band at 2726.6; numerous white to light-grayish-brown marlstone streaks, Stringers, and blebs and 0.6 foot band at 2723.2, 0.3 foot Dandedtec/ 24-5200.) footebands at 2/22.8, 2722.9, 2723.9 and 2726.5; few scattered dark-brown asphaltic tuff streaks and stringers, some with white calcite(?) centers; few scattered green to gray pyritic tuff streaks and stringers; 0.3 foot solution fracture, sealed with asphalt at 2725.0; Sharp contact

Pi csiel=21o3~D 0i1 shale, medium- to dark-mahogany-brown, contorted, streaked and even bedding, competent; numerous medium- to dark-brown to black asphaltic tuff streaks, stringers, and blebs and 0.6 foot band at 2727.8, 0.8 foot band at 2729.1, 0.1 foot band at 2728.6, 2729.0, and 2732.4; few scattered green to gray pyritic tuff streaks, stringers, and blebs; gradational contact

2733.5-2760.6 Oi] shale, very light olive brown to light-gray-brown, marly, even with massive, streaked and trace contorted bedding, competent; numerous greenish-gray pyritic tuff streaks, Stringers, and blebs; numerous medium- to dark-brown asphaltic tuff streaks, stringers, and blebs and 0.1 foot bands at 2734.6 and 2738.6; few scattered light- to medium- brown pin-point nahcolite streaks and stringers and 0.1 foot zones at 2741.1, 2743.9 and 2744.7; numerous light- gray to light-grayish-brown marlstone streaks and stringers and 1.1 foot bed at 2756.1, 0.3 foot bands at 2754.3, 2734.9, 2744.1, 2744.8, and 2748.0, 0.2 foot bands at 2739.0, 2742.8, and 2748.4, 0.1 foot bands at 2735.2, PAGS. PT 2ESE. 25 2ISCtObl 275726 902749. Per 274903, 02747 385 2745.3, and 2745.5; 1.2 foot zone of abundant green to gray pyritic tuff streaks, stringers, and blebs at 2751.5; 0.4 foot bands of marlstone at 2756.9 and 2758.4; sharp contact

2760.6-2774.8 Marilstone, very light-brown to light-gray, massive with streaked, looped and contorted bedding, competent; trace kerogen; numerous greenish-gray to black pyritic tuff streaks, stringers, and blebs, and 0.2 foot band at 2774.0; 0.2 foot band of medium-gray to brown tuff at 2762.1; gradational contact

28

~t

| er

| i ~anierk ir ze THe

Ld & Pwo FG (i VSte we) digas : Toumutan e aaaeiae ve ti i : vee 5 al 4 *% j eG’ yt! | rie “nave Boe7F EeW ewes 2 wee deocomes i: oo!" i = . we a Be aly reg 4% & * he 22 w* oy 4 d 4 a stare

* = > r Ooi + ol . , S q “140 BNO “bmco Jo” 3.0 bee erepelsse be’ 2igense a aS 36 Tia? w/t o wh ,

2 a = : iigt! ot atti eiesma ey f ; J= RST YSIP INET! - GO. #4 pra ; > - a » wattafaA EAB: ef4% aor : ; oF 3.0 bas edetd & ae r . ' é - - . a bh 5 * awahy Fe 7 4! 7 7 ae i , ell sO 67a VS v ag t . > + i nM - ~ a ae SAS = *s - be te-3 Wat | sBurts wt y . % r - i] 5, ¢ . : sh? CTE eH, DS Fare bab: | e*845 ; , =) ittw amo PeSOn | Je aoe bo - : 7 * , : : an : i> p hay A eats 72 ' 4} : ves at ? | ov , ; ° ~~ t ‘a SOT Te Ok” sass Klas - Chuteee) wbinloe: Joor t.0 .. ; ir a a e 5 my] Bi $5705 q76he fir i «mi fhem ,o/¢ Vie , y . o ¥ >.> vi j \ 55 Sra My : ee “AY 7 ~— : | ‘ned Qt Mword—AIRb ett wc wh 7 - rf b aie fs BANG Joo* J, 1 ; ; sa of "te . + : J + = aS . i ~ 4 ¢ mare ~ ib 7 b 7 i “SY S) ite ‘6 c~ _ 3 t+ w rovsc « b '] c- ' Pe : : ; . a ie on Siu ShaseGih F { ; al j 4 ane nirae ; , : a - - + 174 ' » 6o7 PY?) AF Seve ERT 9 oat) ‘i Mer 2 4 fe Re G bt & yo i TE ¢ c : ; 7 i Ie ak: A tr) | zipe 90-48 Masian. JRO | : aa cee LATS Sh Rees S09 « '? ¥ ri - fA , i - ten al 6 IPTV 1Od ty , ~*~ a"}4) - =, = te . S 4 - 29° “< iat iL. 2 7 ' > » 440 : ee sR ' ' ITS B-8\, 1 ORs me am ee ‘D.8b0S bas -RLSARS SO,BbKS | i a , t& at “= - «* - : we + ms ; z in Sia nv oacte { BATS sie y Pe ¢ =e { re > al oA Fi Pid ! = a a a . i ; Oo. 1ovS i> Wee ve iO @arna = mk? > e\PES ky 5 > amos foot S.f 2ayeeNe DAB 46s6P 3 Vg MeOtNGS Th amos PONT | ‘3? PGF arsine 7 an : ssa04 52 Ws 25st" a rg POs 'C ORG. .2 a Ht pte i @ he 2007 , “ef 7 Ag hs ee TT snaize | B34) ‘0 a a . at a Mo iy P,ucio vv tr.4 itl . _ F = 3 o> F ‘« 4 a ‘) o1d«tipel oF nwo wd-rar! a8 5 2.2 sy feo" “ari eae nat mel bes103N0>. DNs Hegeg al: 9067); Insteqnea. .pathh 3p ‘vosaman 7S r % “wr | “4 } $ 63 ve v D- net ne ¥ 4 é °S i Fue wy : a fd noe 2 apntys oe H.OtTS #6 boned Bae 5.0 tne 2094 + ts to brid eyeeN' oat fe FEye He WONG 03 YeTO<mutivam. G\ J s4aU2

Feet

2774.8-2779.8

2779.8-2809.9

2809.9-2813.2

2813.2-2817.6

2817.6-2820.1

2820.1-2825.1

2825.1-2828.5

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale, very light-brown to buff, marly, even with trace streaked and off-set bedding, poorly competent; abundant Shaly partings throughout unit; few scattered greenish-gray pyritic tuff streaks and stringers; 0.2 foot band of light- olive-brown oi] shale at 2779.2, 0.3 foot band at 2779.5; Sharp contact

Marlstone, light-gray to light-brownish-gray, massive with even, streaked, and trace contorted bedding, fairly competent; abundant asphalt streaks, 7.0 foot zone at 2781.0, 0.4 foot zone at 2794.0, and 2.0 foot zone at 2795.8; few scattered green to gray pyritic tuff streaks, Stringers, and blebs; gradational contact

0i1 shale, light-brown to light-grayish-brown, marly, even and massive with trace streaked bedding, competent; abundant light- to dark-brown asphaltic tuff streaks, Stringers, and blebs; trace green to gray pyritic tuff streaks; few scattered light-gray to light-grayish-brown marlstone streaks and stringers; sharp contact

Oil shale, medium- to dark-olive-brown, contorted and Streaked with looped and irregular bedding, very competent; 1.0 foot bed of dark-brown nahcolite with bladed and radial Structure at 2816.4, 0.3 foot band at 2814.9; few scattered greenish-gray pyritic tuff streaks and blebs; 0.2 foot zone of white and black speckled nahcolite with capillary-type structure; few scattered dark-brown asphaltic tuff streaks and blebs; sharp contact

Oi] shale, light- to medium-olive-brown, even with streaked and trace contorted bedding, competent; abundant greenish- gray pyritic tuff streaks, stringers, and blebs; 0.1 foot band of buff to light-brown blebs of marlstone with pyritic tuff streaks and shale; sharp contact

Oil shale, medium- to dark-olive-brown, streaked with inclined and trace looped and contorted bedding, competent; 0.3 foot band of dark-brown nahcolite with bladed and radial structure at 2822.9 and 0.2 foot band at 2823.5; Sharp contact

Maristone, light-gray to light-brownish-gray, streaked with inclined and contorted bedding, competent; trace kerogen; few scattered light-olive-brown oil-shale streaks and stringers; few scattered dark-brown bleeding asphaltic tuff streaks and blebs; 0.4 foot zone of medium-brown nahcolite and greenish-gray pyritic tuff stringers at 2825.4 and 0.1 foot zone at 2826.5; sharp contact

29

\ = , a xi . e7e 7, Affw peve Wt Sem , td af AO nds aA ae 0h een 3 we :Ingtsqmos Yoo: ,potenge Iee—-370) bre Vi ictndasp bevedagsa wet .oteh fie rear eons t1# ie “ce et han d6n7 N svscprhite Bes eteqiae Shue bEdtaae

: sneF3i | ; Q ae 4 ws , s& “* coe ' c ( . TA ONES IH " Fel SC. PVs. SS af erts Tto : nwordeay tio 2

ait

sapvnod grate oe

. - : : ; rior c * is 5 +f Tt , Bi -— seo fibed Basrognm : gaoen? bois sbedean2 ave

; ss 2007) By syesrae PlSAGeR TaeNNds caeieicel ¢ Sifts 3607 2.0 -Ds 1888 “i jt nesy banakisse W a ‘B.aets : , 2 wa nos Feeotsebare » ecdota BNE rg

2h" roti Oo Tear CaS tt, oo! othe? 120” st DUS $ Je Sota7 ds tw petes ue DAs. . cy reaises © ijtah of Fier SHED UGS ' | end ;atald Ohh ,e9sgrhage resipesiio?! of 4% il baqatiene wer vassent2 r

.

4 ; Vo br ees 4a r i ' E its2 ONS 885772 SAOte! ven a

Moin =v Ot mbt where PAO | a ve

y. wwethoed 4 bna baqdo!l dain Oevaedte: Ata j : i Ae fF sad 150 wo nou OCT 0. i

:

J Sat a, {; Te gw te nan | . . ‘ud SEF PG Vevpetaniesig- | bh ‘e re id ‘bag oii itw 1. _

ri dx $ shi psrig WwoWt-5 vessjsene wet juts. JosdHOs Grane padeta bie | mya herss itiw nave yid-avilo-.nerhem og cnt patarte fro ae af ehne tRayeud: feonmon pnribac oot edna apes on6 cot 1,4 adele bis ,2ranninte (edeente Fae apnea nD 3 itlw enéde fren to 2d60¢d owoid.dep OF OP Pieeae ‘Baed . tostags grste ‘gtes bs edesnte us

siw Delleente , nwerduertl[o-s7ab of <00F Si a rt

= : : en thbee Pye “a V2 seta eb a ano! eoe8 tt hie a BOAE

b yade' Asin od teoden, nwoud- sem TO one ee £0 -

sE,ED8S 16 Bae ton)

ia —«

= efits; ee

Sim O.8S8s Ja sv tau

7 iss:

ntiw hevestts 2. Ware- eaten stot! af vege Tse ; ‘Repo 1ss whiney = Sseqnes sonibbed bot; heart aie oe os HAE SABa G2 elertz «'to wardugvt fo. JY ay rt 499 i mee Yiud oialedqes pntbasid away ~ineb be1e72893 wer 7 i. mT) ronan: nmword. = oie m8 Jot 80 adafd | ‘wd 9 6

re em ee a #.2S8S. ts 2vegr i ; 4 a a a aed ae

. Seen

Jy 7 7 ev

RT

a _

> =

a

CORE LITHOLOGY USGS RED WASH #1--continued

Feet Description

2828. 5-2830.6 Oil shale, light- to medium-olive-brown, streaked with trace contorted bedding, competent; few scattered green to gray pyritic tuff streaks, stringers, and blebs; few scattered medium- to dark-olive brown oil-shale streaks and stringers; sharp contact

2830.6-2839.1 O11 shale, light- to medium-olive-brown to grayish-brown, marly, evenly bedded with contorted, streaked, and inclined bedding, competent; numerous light-grayish-brown to dark- brown nahcolite streaks, stringers, and blebs and 0.4 foot band of coarsely crystalline nahcolite with bladed and radial structure at 2833.5, 0.1 foot band at 2834.0, 0.1 foot pod at 2834.2; 0.1 foot band of light-grayish-brown tuff with disseminated nahcolite and green to gray pyritic Streaks at 2835.1 and 2837.0; numerous green to gray pyritic tuff streaks, stringers, and blebs and 0.1 foot band at 2832.2; 0.3 foot band of light- to medium-brown to greenish-brown argillaceous tuff at 2835.7; 0.9 foot light- gray to light-grayish-brown marlstone band with trace kerogen at 2837.1; trace asphalt streaks; sharp contact

2839.1-2842.1 0il shale, medium- to dark-olive-brown to grayish brown, contorted and even bedding, competent; few scattered green to gray pyritic tuff streaks, stringers, and blebs and 0.1 foot pod at 2841.3; few scattered dark-brown asphaltic streaks and stringers, and 0.1 foot band at 2840.7 and 2841.9; trace light-olive-brown to buff oil-shale streaks and stringers; sharp contact

2842.1-2847.7 Oil shale, light- to medium-olive-brown to grayish brown, marly, even with streaked, off-set, massive and contorted bedding, fairly competent; few scattered very light-brown to gray marlstone streaks and stringers and 0.1 foot bands at 2843.4 and 2847.3, 0.2 foot band at 2847.0; numerous green to gray pyritic tuff streaks, stringers and blebs; few scattered dark-brown to black bleeding asphaltic tuff streaks and blebs; trace asphalt streaks; gradational] contact

2847.7-2851.8 011 shale, medium- to dark-olive-brown, streaked with looped and contorted bedding, competent; numerous green to gray pyritic tuff streaks, stringers and blebs and 0.6 foot zone of pyritic streaks and stringers interbedded with marlstone; few scattered very light brown to light-gray marlstone streaks and stringers; sharp contact

30

+ Lo > aM

we wise

: he : ba e. t : _ os

és ; ORR RR ee aay 2 ;

syerd natw dex o17& ienrdesu foun juihamn oF igaert a sie 0 ‘ep o2 ngewe be isihese we ee senivbed bedwos O% baxesias2@ wh? :ecsd sd One , eteporise 4 degnty Thus tS

b Mi 2. "7 TP hi 1). I P& WWO Wd). se vitae aD a3 «wut bath. tutnes gana. eeneueries

AAetystp ¢ wordesy } Lom! Seam os jaaet ores r0 -

: psn ; f re ST i ofiw vebbsd ¥y rERSYD ov T8eh -4 ~ ~ oO amen . $neteqgmos ante pad ; ; : 2 d 3 p ,295ente soileamen mwoyd 7 bald. ary Oatign anritetevid yViszed Yo hed > 4€5 . 0 th. wtoutte [othe {ery ~orig 149d too? £.0 >$.8€88 76 Bog Jour io vwetcotempaeth Aotw tus / v4. 2. CEGS 36 2Ateive pa792 WTu2 nq é it + £8.25, S888 Js bis : | hors) pwotdes ; - ne i? in. SAH TT ¢ G’ { TEAC ee Oo 7 oS «fi at ‘G I, j agya han betrogno: 3 Ae) STs vit ae 40" ; [ees te 4 or ¢ [\ae YAS .< Ly ; ' , ; fi t mol} SSerg oP Tag 1gh2 '299GRIA = 5 : Aeiyent we <u them of «Japty weterte fi... A roasts 31 a4 4s2.13% , ba sdente. ttiw fovea eyryem - y 4 ; 7 ‘aqua yitet Jentbed ; 2 ) eweerie oO F2:1 VED 07 7 uereeun =f, TOF brad toot Get T2e5 wine bbe iS 35 i f rigewcte TT 2h gg KBD, on msip.-

‘efqen Patheald doard of nwetcee ep batesisoe. wer shew ;adaorte JTadoan. soetd cadetd ‘bine, aiisgs3 2 ABBINOD 5

bacoo! riitw besdgetts .mwotdesy {oases of oie? ‘e “5 ot neete guonvemun <inegeqnns .parShed Deaw snes 3007 4.0 bog atietad hans araparrse 246973e ee aa on ‘zh habbetiedat esspringe be. 2 elguiga oty hee ‘has ae yop INDTT OF Mwénd Sigil. yrey bet9I7G5R Wet say cee an a BYNES arene alte ie a eHtente ahd a : ol res ig

fais stay o> brs a

ie

ra =

J

r a4 3 \

Feet

2851.8-2857.4

2857.4-2860.1

2860.1-2863.6

2863.6-2873.8

2873.8-2878.2

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Oil shale and marlstone interbedded. Oil] shale, light- to

medium-olive-brown to grayish brown, even with streaked and contorted bedding, fairly competent; few scattered medium- to dark-olive-brown oil-shale streaks and stringers and 0.4 foot band at 2854.1, 0.1 foot band at 2856.6; marlstone, light- to medium-gray to brownish gray, massive bedding, competent; trace kerogen; few scattered medium- to dark- brown asphaltic tuff streaks and blebs and 0.1 foot band at 2559.2. Snare contact

Oil] shale, dark-olive brown, streaked with contorted and

trace looped bedding, competent; few scattered greenish- gray pyritic tuff streaks and blebs; 0.1 foot band of light- to medium-gray fine-grained tuff at 2858.7; few scattered medium- to dark-brown asphaltic tuff streaks and blebs and 0.3 foot band at 2858.9; trace asphalt streaks; sharp contact

Oil shale, light-olive-brown to light- to medium-gray-brown,

marly, even with massive and trace contorted bedding, fairly competent; numerous green to gray pyritic tuff Streaks and stringers; 0.3 foot band of medium- to dark- brown oi] shale at 2862.8; 1.2 foot solution fracture at 2861.2 sealed with asphalt and white kaolinite(?); sharp contact

0i1 shale, medium- to dark-olive-brown to medium-grayish-

brown, streaked and irregular with contorted and even bedding, competent; 0.3 foot zone of medium- to dark-brown asphaltic tuff streaks and stringers at 2863.9, 0.4 foot band at 2864.4; numerous green to gray pyritic tuff Streaks, stringers, and blebs and 0.1 foot pod at 2871.6; few scattered very light-olive-brown to buff oil-shale streaks and stringers and 0.9 foot bed at 2870.4; sharp contact

Oil shale, marly; very light-olive-brown to light-grayish

brown, even and massive with trace streaked bedding, competent; marly from 2874.8 to 2875.8; trace greenish-gray pyritic streaks and stringers; 0.1 foot band of light- grayish-brown tuff at 2875.1; sharp contact

34

- 2 i aad o - F : Doeate =a baal abe . n ~*~ ae cla , ic so nee 0} -3ngt! ~olete FH susisegnesog S00 © ste 1t0 pas Sovegnde ftw neve awd careers es | mera 7 amar wratisoe wet irreregmns yintet: path ine a ~ $5 jpnivte bas ateerge of ewe- lio rs36- 047 Loca, OR i? snote trim ;vG28S Je Bosd Joo 0 pheRRES 25 aad Jone a spi ooed eyiaeam vee feinwewd of anaes o3 See | eas : b Cd sy bee peTeIEDe 4a) CnsgOre epeas Lo negegmeD 8). t soot, I, sio ove edoerg2 Tut otplengeb nwong, 9 ; yaIMOD Ged 2S. 8288 a : ere 2 mie wifos syst ~shade: TO. > 7 5! St ;dnsreqmho .enibhed beqgpol sasts ; ) bd. Se rom -edeid ore serge TryP STF yer 5 we tts ‘Sf VE"D- ou tigen os ~Iiptt - Fiud- ottletees awend. deb of —theM beiettsaz ev 7 i ; tert ‘ney Esch bne esl -_ / Ce ea nwo b-mutibsy ot --¢intl ot owoncwevt heosteh? wéelede. Fro ays ; he . on hf) tes Pe AasTw peys én 9 come tt 3 21/0 1 .Sneiéends yi te fo besa 7507 prince DAB. 2¥e977 » Se eledte [7D nactd ‘f Shr enqes Hvtw Baréea S$. 58S d SOS PRO: vt amy than d~art fie Os srytham .sToi? (70 8 bas Oeivesnss Wtiw eri , bas Doweuege .owortd + ty fire » Baos 4 Cc. ; Jheleqmee _ ven tboed —— z ;

bh.) ,@, G88 -ce exepniase bas edeeage Fiud She teaee.

; mbes . 3 j a . as h aim Paty wl TRIG YO 3 Mf rey : ey ¥¢ Heil, io fy , ; 36, hired

: peek :AVTSBS xe bee too. 1.4 2dstd bap ,atepnhide: evade niata-Tte Pty ot a0 -avilongipe! yaey b a \eiteo2 wa? e sh B bad coo? Ff ba 27S! sn rte bs * 24497 a 7 7 J953n nS 4 Netverg-tiptl of aword-sutle-diptt eiev oye ,Cnrobad 4: e 673 rite evre26me ofS may ve 1Dtetns 9673 (8.2588 ef 8 a. a ul vem Z3

oat ; . - ~tiott Yo based toot £.0 yexspninde bas enpeag

{.% es 4 Tw? 7

>

CORE LITHOLOGY USGS RED WASH #1--continued

Feet Description

2878. 2-2884.6 011 shale, medium- to dark-olive-brown to medium-grayish- brown, even and massive with streaked and contorted bedding, competent; numerous medium to dark-brown asphaltic tuff streaks, stringers, and blebs and 0.1 foot bands at 2878.7 and 2878.9; trace greenish-gray pyritic tuff streaks and blebs; few scattered medium- to dark-olive-brown Streaks and stringers and 0.2 foot band at 2881.5, 0.3 foot band at 2878.2; gradational contact

2884. ,6-2893.8 Maristone, light-gray to light-brownish-gray, streaked with even bedding, competent; trace kerogen; few scattered green to gray pyritic tuff streaks and blebs; few scattered dark- brown asphalt streaks and stringers and 0.1 foot zone of asphalt stringers at 2892.9; sharp contact

2893.8-2903.3 Oi] shale, medium- to dark-olive-brown, streaked and contorted with trace looped and even bedding, competent; numerous white to dull gray pin-point calcite(?) streaks, Stringers, and blebs; numerous medium- to dark-brown to black bleeding asphaltic tuff streaks, stringers, and blebs and 0.1 foot bands at 2896.5, 2900.9, 2900.0, 2902.3, and 2902.9, 0.2 foot band with pod of white altered pyritic tuff at 2901.9; few scattered, very light-brown to gray marlstone streaks, stringers, and blebs and 0.9 foot bed at 2898.2, 0.2 foot band at 2899.2; trace asphalt streaks; sharp contact

2903.3-2913.0 Claystone, light-green to light-brownish-gray, massive with even and streaked bedding, competent, fairly soft; the only C03 content is in marlstone bands; 1.1 foot bed of light- brown to grayish buff maristone at 2903.4, 0.4 foot band at 2904.8; numerous green to gray pyritic tuff streaks, Stringers, and blebs; few scattered medium- to dark-brown asphaltic tuff streaks and stringers; few scattered white pin-point calcite(?) streaks and stringers; trace asphalt streaks; few scattered black gilsonite streaks and Stringers; sharp contact

2913.0-2917.8 Oil shale, medium- to dark-olive-brown, contorted, streaked and even bedding, competent; abundant very dark-brown to black oil-shale streaks and stringers and 0.4 foot bands at Pots. and 2914.1. 0.2 foot: bands’ at, 2913.8 and 2974.7, and 0.1 foot bands at 2913.6, 2917.2, and 2916.5; few scattered dark-brown to black bleeding asphaltic tuff streaks, stringers, and pods

32

Mt bem ah awouds inShectnetieles . eg ane nadia Shes big pastpon ya thtiw nen reve , wor

sit teryes nwo. teh: ofan ebem epesemnes- iteatsqno> B ntbbed sangd faq? [0 Dag eGeid Die ,2190R Fuge 2 heed Fy 7 ouaov7s. Td SHEN WED te AONB S5e8F SOBS BA Seti Wirral * Tes 16 oO}. -muthem bs ‘9d3602 wet -padeth: bg .

cf. ,@.TA8S 76 ‘bead Soo? B60 bes seeantage hos, gdeartz

TB IAOS ‘stor tsheao + S6GTRS oe ‘basa '

‘tiw bevserte ,yeep-Tetapead- ane? gg wre tig! nog? > Fram rip beret tase: 9: spots? 9882 pinesegine ,~entibed neve: © b : ne zihetdse Tuy 223) WPTD O5

OF Tf; yopnrids bag. exsante Janes nwo Jontnos. GYBP2 7B SPHS Te SSRNi ine Sees J

hupaid-ayt fo. 260 Of amt Rein), @ 7 ite h¢0

n 26°39 OS GaInosnes = * c Of et tiw -20etseue Me id DAS eNSonins . } ; 6 -anibestd dos! ; ra bined” goo? 1.0 ons iw? S02. S085 Y P a OR SIOes 96. 71c9 . 7 FONT TI iconte enode (5% : hen } 5 26 oO? 3007 S50 ae eR . toedneS zane . tf» 22em Vite 2 TAwed~ trot feo Has pe Se, 2 oN07 2¥N6é 8) y ot b2 VinTe? ,inetegnno ,orihbed banenicd, Bné nays stot! %o bed Joo? 1.7 s2besd onotelysninh Sh anmmes pGu bined joo? O.0 (b,f008 te snotatagy Stud naive twee. . ,iweawe Tut stfhivg vow Gs nesom, euomemin Saveres ‘nwond~J 16h od «mylhom bevstvsoe we? pecafd bos Jeamentte otith beisiieoe wel revapn lite One e¥eens2 Fes) org panaes : tiédgat so852 perapeth te Gnh aisewte (Tyeslaleo Seregenig,

one 24gerc: atinvorlip soele fetesogoe we? pahberse 3

JOAINOD GuENs ihe "Iz we

hetserte ,het9ogned , cwortdsavil(aeiaab ot -m ther

afl .o3 apnea lint “9 i saa btuida ,faeteamoo “bn thned te zbned Jon? &,0 ene zrannha2e bow. attorte Sfodzehte brs .\.S20S bos METeS gs ruigd, 300% $40 eles: bingo? . beneiveoe wet 72, ates ong STIRS ,@.E10S fm edna 10

-edsatde ud oi tiem rer Yop ld os uae aboy, bas. . 7

pal i i

Feet

2917.8-2929.7

2929.7-2937.6

2937.6-2955.2

2955.2-2962./7

2962.7-2970.0

2970.0

CORE LITHOLOGY USGS RED WASH #1--continued

Description

Marlstone, very light brown to light-brownish-gray, massive with even bedding, very competent; trace kerogen; 0.7 foot solution fracture sealed with asphalt and small clear crystals of calcite(?) at 2919.0; few scattered light- to medium-olive-brown oil-shale streaks and stringers and 0.5 foot band at 2929.2; numerous green to gray pyritic tuff Streaks; trace white pin-point calcite(?) streaks and stringers; sharp contact

Claystone, light-greenish-gray, streaked and even bedding, competent; trace kerogen; numerous green to gray pyritic tuff streaks and stringers; few scattered light-olive-brown to light-grayish-brown oil-shale streaks and stringers; trace gilsonite streaks; sharp contact

Marlstone, light-gray to very light brown, massive with trace Streaked and contorted bedding, competent; numerous gray to green pyritic tuff streaks and stringers; few scattered medium-brown asphaltic tuff streaks and stringers; trace white pin-point calcite(?) streaks and stringers; trace asphalt streaks; sharp contact

Mudstone, light- to medium-grayish-brown, even bedding, fairly competent; few scattered medium- to dark-olive-brown to grayish-brown oil-shale streaks and stringers and 0.4 foot band at 2955.2; trace kerogen in oil-shale band; numerous greenish-gray pyritic tuff streaks and blebs; few scattered dark-brown asphalt streaks and stringers; trace dark-brown asphaltic tuff streaks and stringers; trace white pin-point calcite(?) streaks and blebs; gradational contact

Marlstone, very light brown to light-gray, massive with trace even and streaked bedding, competent; abundant gilsonite streaks, stringers, and pin-point streaks; few scattered green to gray pyritic tuff streaks and blebs; trace dark- brown asphaltic tuff streaks and blebs and 0.05 foot stringer at 2965.6; total depth at 2970.0

Total depth

23

ah te

. *

one re a mega o _ Ms . vo

> ila 2 a

sili

ee A A SN ER

» wy a.

22am {60 Ag tenants bf OF cword aH rE wer ,

ae age ineh

: el) DAISO pret 0877 ptvasenmes visy eo thbed y a Pe resid Else bas shetaee Aots bafade s4 2 Faust wie ant mo 92 -fWotl bevstiaoe wet eo eies: ge ($)saFolss 6 z eye 0 oie eeentide be alae ie atenes C0 runtd-sv i font bom t whzyivwg verve ‘os Nae Ne 20 Karin -§, 0903 t6 bred too? me bn's “te (Tletialee trhogcaté otf esoeys jassent2

4‘

$367NGD arene Leveeniase nn : : e ons bodseote |, veie-Aetogy et, ponozevela’ 8. see He.D 2yOTeWA j AepOT aE GaeNs sahereqmes, siefte.2 we? yeasonlyse Das edgerge tu? 7

$heot?s ef 4s ? } "fi. fe we sri * . aSeTic Si ange vg O-ABsYSVE- FMT) OF a Ta62neo gree pesetite eeireeiip assets

foam, rwovd. OTe Wey of yetpetAeEy ee ga nf -tnetoand ,onlobed fF “io> Des bertnent2 2.wet :erspityde bes elects Fae Sishava neat

s 2¥sende Viws a! tt adade qwotd-mu then JE elepntyie baw @xsagrse (T)Sstiolss ByPOG-nmrg ssiriw . my code salen eo 7 9 boF a i * #69722 3) i) 4 4 Hove ,fwood-lerysto-tu thon of <Tdgt! ,~eroraniw

oD OF -rulbem Bovesspse we? -seetsaqmed vials "de | 2xaens2 alene-' lo aword-tetyite of ae iomz- to ni nsewnsd soand +S. 6880S Fe lbrnad Joo? . siete Bee adtagite Tiud Sftivyeveto-tehnesip suede a0 ‘672 peweparyy2 bas 2ssarte olefars swond-jiek bese tian: pny it 2 Of6 eepeire 77 oad).

rerepninte bos sapere wt atti eniges Awond-syob

anc 5 edi a exsant2 (Tissrotes Iniogenig. e7imy |. ; Fseinos

e367 77 are Ne tpeINhet hl of aworag ptt Vi1s¥ get2fos% _ “aT ht bey et) WS - INS FSqMo>S ,0i nibbes a bs isecfe bas Paya beiaticve wet gedssote intog-nic hes ,erepoeriwe yaseerh:

+ ~296P 92542 oui bes gisoita thes ofsiyen) yeu of Nao Ww J 0 bre 2dofd bos exsevte Ftus ota hshaet wotd O.Nt2S ts Heoeb fegas iis &aes 36°48 tide

e | b

=

A _| _ = nn! ral te pape

yl a ets

Figure 2:

34

Oil-yield bar graph of the RW-1 drill hole from Fischer assay analysis (in gallons of oil per ton); 1" = 100'

« i a oe Tel = Ve a

a a:

*

pee Se ee ar a 7 t

P|

i ane

Bet) ey ml tee

the

: 2 af) n ee ow : ; Y

ee ny !

=

i

i

Si eae an sree end ee ee cue PRR er eas ne a oe al nad Ae oe we ih Sa are et es coe sien ee rete | ore. ee eres aormes F a ae ae ees eas Ve. nani ore 21d hoe Cook es By RB e ree ee Peon 24 oY re . a Pe ae ae , ea fe so tie tone a Se ee | , ee

Beas

: aay 6 e y lf ms

i ry Pa ¥ i" e

5 7

:

| erry epee | ee fee f ae tet

perenne pn pee tl eel en oe peg Lae

Oil yield bar graph for the RW-1 drill hole from Fischer

oo Oo pees vet <r er e Nin ~ - nom 90.0 = ce —— 80.0 > Wn = w 70.0 cs a > 5 60.0 O = one 50.0 a 5 - Cc 40.0 WY mm 1 a Boh ae 30.0 *y “” o| = 20.0 A i oa al set [emery | Meena oa || eee were Tee og ee oe r | 2 ee) S = ur a Le

Well No.

| 4 : : 7 +f j i My Becuddseeer eeeaesee bel i JF 4 If ; i id

‘4 sa fect tr? ; 3 I L4 ; } Lcbiodeh dts kM ks hk ll kha kate

Ore, soe Perry ee renee 7

.

CR Rl mG te a tt i, ie i

- ——~

Ai ie i il al ll a lil lll Slit Ta eliaMatataRelaemal

ee ee LL ee

d I

Sets esi at et : oD aa Ml Sader eee erty

Mn i 2 4 A f co ae f a

| a EST

Figure 3: (continued)

4 of =

eR ye opr gona gr 7F -r- Param : wa die pf em sn + a ~~ ——

Oe

Tg AGN ei i ee te aggre ean ce

DR hk tila til hhh linln ds Att Set he at

ae

| |

ae es

(be gh et

Pera ey a |S | . goer WA ols ie se Oe Hevea eS Se Se eae is eS eer

(continued)

Figure 3:

37

SE A SS NR SR NN a

eli RRR Rh Rt lik

Edna teiinlaelethnetins clea tie Rail itll tal BN lit iN 6 ee te

Lo) rs ag:

nd

core.

Nahcolite Occurrence

Red Wash #1

Nahcolite was observed in the rotary cuttings, however, because of the high solubility of nahcolite in drilling fluids, an accurate percentage of nahcolite could not be determined. rotary cuttings from 2,120 feet to 2,130 feet.

Evidence of nahcolite was observed in the

A visual estimate of the percentage of nahcolite per 10 feet of core was recorded throughout the cored interval. The zones of nahcolite mineralization are as follows:

8% 31% 15%

3% 14%

5%

2% 25% 15%

o%

22% 15%

10% 10%

from from from from from from

from from from from

from from

from from

No large void spaces

2,160 oy uiU 2,200 2,190 2,200 25210

2,200 2,240 2,290 2,260

2,280 2,810

2,820 2,830

to to to to to to

to to to to

to to

to to

from the

oy 2,180 you 2,200 Ce eee

2,240 2yea0 E3200 Cary a he Zeeoy 2,820 2,830 2,840

leaching of nahcolite was observed in the

38

ot to s2ussed ~, WOV swo ean , tO apatneovaq Aeros Nh rs _T oft ni bevesedo eon 9+ Toad on

- of at % bw ; gs? Uj 7 SFr aoe Ar) %s 6 7 mn to 2HNnOy

-~ 1..wC

¢

$ nr bevig2edo cow at hlosten +o OP TDS