New Mexico Bureau of Mines and Mineral Open File ReportNo. OF-349 Resources CRUDE OIL ANALYSESOF THE MERRION OIL AND GAS COW. NO. 1 POT I3ESA WELL (-FEE). McKINLEY COUNTY. AND NO. 321 CANYON LARGO'UNIT miL (GALLUP), RIO A ~ R I B A COUNTY, NEW MEXICO ~~ by D. Kirk Cromer Core Laboratories, Inc. Dallas, Texas October 15, 1985 CORE LABORATORIES, INC. O c t o b e r 15, 1985 i /' Geochemical Services M r .D o u gE n d s l e y M e r r i o nO i l P.O. and GasCorporation B o x p-i7 Farmington,NewMexico 87499 S u b j e c tC: r u d eO iCl h a r a c t e r i z a t i o n MenefeeandGallupOils .FileNo.:SBE 85061 . O f T ESA&/ H e N E F E E-- S w / & Q A ) - ~ 6 ~ ,?".,'. c.)" 3 2 I - CjALLUP -S*"W-R61C) - 30-031- L* i?8L hq . kL", 7 DearDoug: ~ 3a-039-5; "-.'3? ,. tii/3Z, T hfi isn rael p opr tr e s e n t hsr e s u l ot sfug re o c h e m i c carl u d e 011 c h a r a c t e r i z a t i o no ft w oo i l sf r o mt h es o u t h e r nS a nJ u a nB a s i n ,o n ef r o m the Cretaceous Menefee Formation and one from the Cretaceous Gallup Formation. This crude oil characterization consisted only of aralysis of t h e Cl0+ o f these oils s a t u r a t e dh y d r o c a r b o nf r a c t i o n by c a p i ' l a r gy a s c h r o m a t o g r a p h y( G C ) . Basedontheresultsofthisanalysisonly,theMenefeeandGallupoils a p p ebvtaoersr iym i l a r . can seen be This in in F i g u r e s 1 a n d 2 . ( " f i n g e r p r i n t "ot)hf tewooi l s the GC pattern A n o t h ewra y of is t op l o tt h en o r m a lp a r a f f i nd i s t r i b u t i c n( T a b l e comparingthesetwooils 1 )w. h i cishsh o w n in Figure 3. T h ifsu r t h esrh o wtshsei m i l a r i toyf these two oils. in oils,whichcanbeti-oughtof Specificbiomarkercompoundsthatoccur as biologicalfossils o f t h e o r i g i n a lo r g a n i cm a t t e r vaoueriselr,ye f u l in in t h e s o u r c er o c ko fa n c o r r e l a tci n r uogTidislhesoe.p r e n o i d h y d r o c a r b o n sa r eo n et y p eo fb i o m a r k e rc o m p o u n dt h a tc a nb ee v a l u a t e d by gas chromatography of the Cl0+ s a t u r a t ehdy d r o c a r b of rna c t i o n . Caution must be exercised, however, as the lower molecular weight i s o p r e n o i d sa r es u b j e c t oa l t e r a t i o nd u et o' t h e i rl o wb o i l i n gp o i n t s .T h e d i s t r i b u t i o n o f t h ei s o p r e n o i dh y d r o c a r b o n s 4, c o n f i r m their s i m i l a r i t y . in theseoils,shown in F i g u r e A s p r e v i o u s l ys u g g e s t e d in e a r l i e r c o n v e r s a t i o n s , b o t h o f t h e s e o i l s a p p e a r thoa vbee egne n e r a t efdr o m a s o u r creo ccko n t a i n i n g a m ' x t u roef t e r r e s t r i a la n dm a r i n eo r g a n i cm a t t e r .T h ep r i s t a n e / p h y t a n er a t i c so fn e a r 2.00 a n dt h e high c o n c e n t r a t i o n so fn - Cp a r a f f i n ss u g g e s t s a significant 2 4+ input t o a r e l a t i v e l yw e l l - o x y g e n a t e dd e p o s i t i o n a l t e r r e s t r i a lo r g a n i cm a t t e r The s o u r creo cotkhf e soei lwsaasp p a r e n t lt yh e r m a l l y environment. m a t u r ea t h et i m e o f e x p u l s i o no tf h e s eo i l s p , r o b a b l yw e l il n t ot h eo i l generation window. This is based on CPI values (Table 1) near relatively 1 .OO, high n-C17/Pristane, n-C18/Phytane ratios and. p a t t e r no ft h e GC's. the general in these oils One o ft h eo n l yd i s c e r n a b l ed i f f e r e n c e s b a s e do nt h i sa n a l y s i si st h a t h eG a l l u po i al p p e a r st ob es l i g h t l ym o r e by mature than the Menefee oil. This could easily be accountec' for post-poolingmaturation in t h er e s e r v o i r . Other detailed analyses, such as carbon isotope composition gas or chromatography/massspectrometry,couldconfirmorrefutethesuggested correlationofthesetwooils.Directcomparisontosuspectedsourcerocks couldalsoassist in c o r r e l a t i o n o f t h e s e o i l s a n d p r o v i d e a c r u d eo i l / s o u r c e rock correlation. We a p p r e c i a t et h eo p p o r t u n i t yt ob e Corp. o f assistancetoMerrionOiland.Gas in t h e ihr y d r o c a r b o en x p l o r a t i o pn r o g r a mS. h o u l ydo hu a v ae n y q u e s t i o nostnh irse p o r to,nr e e ad d d i t i o n asle r v i c e s c o n t a c tu sa t( 2 1 4 ) 631-8270. Sincerely, CORELABORATORIES,INC. D. K i r k Cromer SeniorGeochemist GeochemicalServices DKC/ckp in future, please Q a LL L 0 0 + 0 a a LL A + - r: "-4 z 0 H t ar r-r- Figure 4 MERRION OIL & GAS CORPORATION IP 13 IP14 MENEFEE & GALLUP CRUDE OILS ISOPRENOID HYDROCARBON DISTRIBUTION IP15 IP16 IP18 " - t " ___t I PRIS PHY I \ 18 "\\ \ \ \ \ \ I- z """~""_ Lrl u IT w a 12" n w N \ \ H " -I a r U 0 z 6 -- Menefee Oil -- 6 Gallup O i l " " " " " " 0 IP13 -I" IP14 I IP15 I I IP16 IP18 ISOPRENOID HYDROCARBON 1I PRIS IO PHY _ .. " File No. 85061 Table I Normalized Percent Distribution Normal Paraffins & Isoprenoids Sample Number GALLUP nC15 nC16 nC17 Pristane nC18 Phytane nC19 nC20 nC21 nC22 nC23 nC24 nC25 nC26 nC27 nC28 nC29 nC30 nC31 nC32 nC33 nC34 CPI 11.7 9.6 8.8 4.8 7.6 2.4 6.8 6.3 6.0 5.4 5.0 4.5 3.6 3.5 3.0 2.3 2.2 1.7 1.4 1.3 1.3 0.8 1.03 MENEFEE 9.3 7.8 7.3 5.6 7.0 3.0 6.0 5.9 5.8 5.5 5.3 5.1 4.4 3.8 3.5 3.0 2.8 2.3 2.3 1.7 1.6 1 .o 1.08 Isoprenoids Ip13 Ip14 Ipl5 Io16 Ip18 Pristane Phytane PrislPhy nC17lPris 1.83 nC18/Phy 18.6 13.3 13.2 17.3 9.8 18.6 9.2 16.0 12.8 12.7 16.6 10.4 20.6 10.9 2.00 1.89 3.15 1.30 2.34 . . ,. P,.,, ' 1 ";$'!.::I P. 0. Box 1017, Farmington, New MexiEd !:;874$9 .'I" 1. LOCITIOR O r A t surrnce WDLL 10. (Report lOCdtlOn- dearl? t and 1 r m v AND poor+ OR WILDCAT WC Gallup 660' FNL and1980' FEL P AND eT.u,w r xx.,oxon 11. E.. BIIC., A At proposed prod. zone BLX. ~ A W i x d r i l l 12-1/4" hole to 100 ft. and set 100ft. of 9-5/8", 32 #/Et surface casing with 50 sx Class B, 2% CaC12. Wait on cement 10 hours. Nipple up BOPS, pressure test to 600 PSI. Drill 8-3/4".holeto 3950 ft. with fresh water, gel, starch, low solids, non-dispersed mud. If deemed necessary, will run open hole logs. Willset 7", 23 #/ft J-55 casing @ 39501.with 250sx Class B 2% D-79 (515 cu. ft.) followed by 100 sx Class H 2%gel (122 cut..ft.)estimated top @ surface. Wait on cement, drill out shoe with 6-1/4" bit with water.. Dry up hole and air drill 6-1/4" hole to 4430 ft. Run open holelogs Set 4-1/2" liner from 4430 ft.to 3900' with 75 sx Class H 2% gel. (92 cc. ft.). Perforat,. and stimulate as necessary to test Gallup Pressure control will be double ram BOPS with minimum pressure rating of A 2000 PSI. rotating head'wili'' be,used.during air drilling operations. . . . ..I . . I ...,,,.,,, , , , . .. .. . . ., ~ I:!!;.: .I .I.. .. ,',,, ." ., r, . .. , 1. . . IN AOOVn 8PACO DSnC81DB PBOPOllDO PROQMH : IC pmwaal I8 t o d w p m or KmC. It propoad la t o drlll or dtepen CUrsetlonallT, (11.10 pertlnent data plug back. glre data on prPIIent Pl'odUctlVe sone mad Dropoa~dnew produenre on mubanriaes LoeaUonm and measured and true rsrtlcml deptbm. Qlre blowout I - APPROVtnBY CONOITIONLI OT APPROVAL. I I ANI: TlTL 'See Instructionr On Rwer. Title 18 U.S.C. Secrlon 1001. mak United Stsrn- PO. ' * e . fir+!liou~ r t. any PW-T knowingly and w i l l r-9: , n 't to mnkr l o m y r l r y w * : . -3" c nt I, o( .. -"cy of t'lc PROPOSED CASING AM) CEMENT PROGRAM SIZE O F HOLE 12-1/4" 7-7/8" SI.?€ O F CASING 8-5/8."4-1/2" WEIGHT PER FOOT SETTING DEPTH SACKS O F C E " 20 # / f t 11.6 # / f t . 200 ' 6375' EST. TOP 175 sx 875 sx Propose t o drill 12-1/4" hole t o 200 f t . , set 200 f t . of 8-5/8", 20 # / f t , new surface casing w i t 3 175 sx Class 'B' 2% CACL W i l l drill 7-7/8" h o l e t o TD and run open h o l e logs. If logs appear productive, run 4-1/2", K-55, 10.5 # / f t . new casing t o TD and 2 stage m t . 1st stage 175 sx Class 'H' 2% gel t o cover Gall@. S t a g e t o o l M o w Point Lookout @ '50501 KB est. 2nd stage 600 sx Class IB' w/2% D-79 f o l l a c e d by 100 sx Class 'HI 2% gel. W i l l bring m t above Ojo Alm. Drilling mud w i l l be a lw water loss gel, f r e s h water, starch. W i l l perforate and frac as necessary. lowout prevention equipwnt w i l l be 10" 900 series double ram. . wdl STATE OF NEW MEXICO . ENERGY, MINERALS ANDNATURALRESOURCESDEPARTMENT OIL CONSERVATION OlVlSlON GARREYCARRUTHERS POST OFFICE BOX 2088 STATEUND OFFICE BUILDlNQ SA*1TAFENEWMU(ICO 87504 DDVERNOR February 2 4 , 1.988 Mr. Doug Endsley Merrion Oil and Gas Company P. 0. Box 8 4 0 Farmington, New Mexico 8 7 4 9 9 RE: New Mexico Hydrocarbon Source Rock Data Base Geochemical Reports Dear Mr. Endsley: As we discussed on the phone today, I am enclosing a waiver of confidentiality for you to sign. This waiver will apply to the Core Lab and Geochem Lab reports for the Merrion Pot Mesa No. 1, CLU No. 32'1, and Arena Blanca Wells. Thank you very much for your contribution to the Source Rock Data Base. If you have any questions concerning the waiver, please contact Roy Johnson or me at this office. Sincerely, $ami Bailey Geologist JB: sl cc: Roy Johnson '. ? WAIVER OF CONFIDENTIALITY I hereby release the information contained in the Core Laboratories, Inc. and the Geochem Laboratories, Inc. reports on the No. 1, CLU No. 321, and Arena Blanca No. 1 Merrion Pot Mesa Wells. I understand that the information in the reports w i . 1 1 be of Mines open filesystem. Signedr Title: Date: '. ?~.ss,.\&a.Y zlzqluB I