.. I. . . New . . . Mexico Bureau. of Mines and.Mineral Resources Open File Report No. OE"206 ORGANIC GEOCHEMICAL ANALYSIS, HOUSTON OIL AND MINERALS NO. 2 LEWELLING WELL, OTERO COUNTY, NEW MEXICO by Stephen R. Jacobson, James S. Rankin, and James D. Saxton Chevron, U.S.A., Inc. Denver, Colorado and Stephen W. Brown. Brown and Ruth Laboratories, Inc. Houston, Texas September 2, 1983 .. Chevron U Chevron U.S.A. Inc. 700 South Colorado Blvd., P. 0. Box 599,Denver, CO 80201 May 11, 1984 Mr. 5. Thompson I11 New MexicoBureauof Minesand MineralResources Socorro, NM 87801 Dear Mr. Thompson: ' E n c l o s e dp l e a s ef i n dt h ec o m p l e t e dr e s u l t s of t h eo r g a n i cg e o c h e m i c a al n a l y s e s performed on samples from the Gulf #I S i e r r a S t a t e "K", 35-12S-lW, S i e r r a Co., and t h e Plymouth #1 F e d e r a l , 15-205-9E, Otero Co. Enclosed also i s t h ec o r r e c t e d r e p o r t f o r t h e H o u s t o n O i l and Minerals well. As you may r e c a l l t h e r e was a mix-up we a c t u a l l y a n a l y z e d t h e #2 Lewelling (10-12S-9E, Otero Co.), with the samples, and ratherthanthe #l Lewelling (12-12S-9E). Sincerely, D i s t r iGc et o l o g i s t Enclosures , Chevron Chevron U.S.A. Inc, i . . 700 South Colorado Blvd., P. 0. Box 599,Denver, CO 80201 September2, 1983 .. Mr. Clayton S . Valder Marshall R. Young O i l Co. 750 West F i f t h S t r e e t F o r t Worth, TX 76102 Dear Mr. Valder: E n c l o spe lde afsierneds uto lhtfresg a ngieco c h e m i c a l on samplesfromtheHouston O i l & Minerals analysesperformed Y q L e w e l l i n gw e l l ,l o c a t e di nS e c t i o n 10, T12S-R9E, Otero Co., New Mexico. The a n a l y s e si n c l u d et h ef o l l o w i n gt e s t s : 1. 2. 3. 4. Total Organic Carbon (TOC) Ro-k Eva1 ( P y r o l y s i s ) Microscopic Organic Analysis (MOA) V i t r i n i tRe e f l e c t a n c e (Ro) and Thermal A l t e r a t i oInn d e x (TAI) Sincerely, Ut - M. I. Roberson J . RHF Enclosure a 3 i Discussion of Results: were taken for analysis including: 7 from t h e ': A t o t a ol f 23 s h a l e sampl.es 1 3 from Permian Wolfcampian age rocks (5400':, Permian Ab0 Fm. ( 3 7 5 0 ' 4 4 0 IO'), 1 from t h e Devonian Woodford 6700'), 2 from t h eM i s s i s s i ppian(8670'-8730'),and Formation(8800'-8860'). I. Thermal Maturity I.! Based on v i t r i n i t er e f l e c t a n c e and TAI d a t at h e Permian s e c t i o n i s i n t h e condensate and d r yg a tsod r yg a s zone. S e v e r avl a l u e rs e f l e c t a higher thermalmaturityrangingintothedrygaszone (P4080-23, P4080-24). This i s a t t r i b u t e d t o i n t r u s i v ae c t i v i t ya ns o t e di nt h de e s c r i p t i o notfh e cuttings. Lower t h e r m aml a t u r i t y i s i n d i c a t e d by Tmax v a l u e s , however, t h e s e Tmax d a t a a r e c o n s i d e r e d Less r e l i a b l e due t o v e r y s m a l l S-2 peaks. .'( ;,. 'I;( !I:' I ,: p > , I The M i s s i s s i p p i a n and Devonian s e c t i o nasroe f maturitythanthePermian, and a r e i n t h e d r y g a s 11. Organ4cRichnessand i! somewhat higher thermal zone. ,\'; 1," Type Organicrichnessofsamples from thePermiansectionrange from poor t o The m a j o r i t y , 18 of 20 d a t av a l u e s , very good (0.19 t o 6.63 w t . % TOC). f a l li nt h e good (1-2 w t . % ) t ov e r y good (2t) range. Organic type, a s i n d i c a t e d by MOA, t e n d st ob e more i n e r to rg a sp r o n e( u pt o 70% type 111 kerogentype). M i s s i s s i p p i a n and Devoniansampleshave a r e somewhat more oil prone as indicated f a i r t o good o r g a n i cr i c h n e s s , by MOA (50% o i l pronetype). and 1= . ... : . I i i e + 10 I i I i ! J 0 i I I \ T.O.C./Pyrolysis Results iloilston Oil B Minerals lQ~,J.hl. Lcwelling Well, O t e r oC o u n t y , N.i11. 1@-12S-9E RROWN & R U T H I,Al3ORATORIES, INC. 10690 Shadow Wood, Suite 130 i l o u s t o n , Texas 77043 713/464-3284 , May 1 7 , 1983 ChcvronU.S.A.,Inc. 1'. 0. Box 599 J k n v e r , Colorado 80201 Attention: D r . S . R . Jacobson Gentlemen: Attuched arc the results of ouranalysis of four ( 4 ) samples from the well llouston Oil & Minerals #&J.M. Lcwelling, OteroCounty, New Mexico. Tllc \vorlc was authorizcdbyyourRequisition No.ChIEN2100 of April 2 7 , 1983. All unused sample material is being returned under scpnrate cover. t to be of servicetoChevron. me. questions regarding the data, then please contact We appreciate the opportunity If youhaveany Very truly yours, ,I I, Id 41: ..I BROWN Gary GIVRlltr Enclosures G. & RUTH LABORATORIES, I N C . Ruth . .. CiEOC1IEMICAL 'REPORT - 633 CLIENT: CI4EVRON 1 J . S . A . INC. P. 0. Box 599 Denver, Colorntlo 80201 SAMPLES: Houston Oil & Minerals P<J.M. OteroCounty, N e w Mexico I,ewelling, SAn'1PI.I.: DESCIIII'TIONS: , A total of four ( 4 ) snnlpleswerereceived fcet.Thesampleswerecleancuttingsin contatnination was apparent. from the well interval 3750 - 5000 good condition,andnoevidenceof SAMPLE PREPARATION: Eachsample was examinedusing a binocularmicroscopeinordertoascertain if were thengroundto a fine powder contaminantswereprcsent.Thesamples B GeocomRock-Eva1 11. nnd nnalyzed on a Leco CarbonAnnlyzernnd DATAEVALUATION: Theresults of theanalyses nre tabulatedinTables 1. Thepyrogranlshave as requested. The following criteria are suggested for been included interpreting the datn: I - 2.0.5.0 MARGINAL 200.300 >5.0 GOOD >300 OIL MIXED PRONE 2.5.5.0 WET GAS >5.0 OIL 440-470 W470 OIL GAS 2 < a: V 0 a: >. a -I Q > I W Y V 0 a: 0';s ::ni - _ _ _ _ _ I ' x9 1 GEOCHEMICAL REPORT . T. 0. C. /Pyrolysis Results Ilouston Oil & Minerals No. S , J. M. Lewelling,OteroCo., N.M. Sec. 18, T12S, R9E BROWN & RUTH LABORATORIES, INC. 10690 Shadow Wood, Suite 130 Houston,Texas 77043 713/464-3284 .. June 23, 1983 Chevron U . S . A . Inc. P. 0 . Box 599 Denver, Colorado 80201 Attention: S. R . Jacobson Gentlemen: Attached are the results of our analysis of nineteen (19) samples from the well Houston Oil & Minerals No. 9 J . M. Lewelling, OteroCounty, New Mexico. The work was authorized under your WorkNo. CMEN 2100 of June 7, 1983. All unused samplematerial is being returned under separate cover. We appreciate the opportunity to be of service to Chevron. us. questions regarding the data, then please contact If you have any Very truly yours, BROWN GWR/lcr/4 Enclosures & RUTH LABORATORIES, INC. GEOCHEMICAL REPORT - 665 CLIENT: CHEVRONU.S.A. INC. P. 0. Box 599 Denver, Colorado 80201 WELL: Houston Oil & Minerals J. M. Lewelling LOCATION: OteroCounty, New Mexico Sec. 1 2 , T12S, R9E #x SAMPLEMATERIAL: A total of nineteen (19) sampleswerereceived from the well interval 5140-8860 feet. Each appearedinreasonably good condition,andnoevidence of major contaminationwas apparent. SAMPLE PREPARATION: ' Each samplewas visuallyexaminedforcontaminants(paint,walnutshells, metal, etc.) and the contaminantswere removedwhen present.Splits sampleswere taken, ground to a fine powder, and then analyzed. of the DATAEVALUATION: Theresults of the analyses are presented in the attached Table. The criteria are suggested for interpreting the data: SOURCE POTENTIAL s2 PETROLEUMTYPE HYDROGEN INDEX THERMAL MATURITY s2 I s 3 c200 GASPRONE C2.5 c2.0 POOR 2.0-5.0 MARGINAL 200-300 MIXED 2.5-5.0 WET GAS >SO GOOD >5.0 OIL >300 OIL PRONE following DRY GAS h a x <440 IMMATURE 440-470 S470 OIL GAS TABLE I Chevron U . S . A . Inc. Houston Oil & Minerals Lewelling, Otero County - File No. 633 Rlay 17, 1983 YsJ;;: Results of OrganicCarbonAnalysisand Depth Sample Number 4L bJ& &I kLG 4L Ue'f Ah0 Looff 633-001 633-002 633-003 633-004 0.65 (ft. 1 T.O.C. (% W.) s1 (mg/g) 3750-4000 0.19 "_ 4000-4500 0.79 <0.10 4500-4750 ;455 0.82 3.66 2.93 0.21 4760-5000 1.06 0.49 6.63 s2 (mglg) S3 Tmax (mg/g) (OC1 -" "- "_ 0.13 0.59 439 16 450-1.63 Rock-Eva1 Pyrolysis Production Index "- "0.07 0.31 S2 s.3 "0.21 3.59 Hydrogen Oxygen Index Index "_ 16 80 -" 75 22 10 TABLE I File No. 665 June 20, 1983 Chevron U.S.A. Inc. Houston Oil & Minerals J.M. Lewelling OteroCo., New Mexico Results of Organic Carbon Analysis and Depth Sample Number 665-001 665-002 665-003 665-004 6G5-005 & (ft) Client ID T.O.C. ('ti Wt.) s2s1 (mglg) (mglg) (mglg) S3 Tmax (OC) 665-007 665-008 665-009 665-010 665-011 665-012 .. 52 Hydrogen Oxygen XIIndex Index 2.00 0.50 0.12 0.38 ** 0.30 2.59 0.34 <0.10 0.42 ** -" "_ "- 16 2.89 0.25 <o. 10 0.37 ** "_ -" 13 1.90 0.20 <o. 10 0.34 ** "- "_ "_ "- 18 5500-5700 1.43 0.13 0.17 0.36 0.48 470 0.39 0.38 448 "_ 5700-5750 P4080-28 5850-5900 P4080-29 5950-5600 P4080-30 6070-6100 P4080-31 6100-6130 P4080-32 6230-6270 P4080-33 6270-6330 P4080-34 1.20 (0.10 0.81 6 0.43 19 12 25 1.04 33 32 1.24 0.14 0.55 0.47 445 0.20 1.16 44 38 1.24 0.15 0.96 0.46 442 0.13 2.10 78 37 1.76 0.24 1.52 0.22 442 0.14 6.84 87 13 1.41 0.21 1.52 0.42 3.61 440 0.12 108 30 1.17 0.19 1.43 0.32 4.43 444 0.12 81 18 1.76 0.21 1.09 0.43 2.55 443 0.16 62 24 .. . Production Index 5140-5200 P4080-23 5200-5300 P4080-24 5340-5400 P4080-25 5400-5500 P4080-26 P4080-27 665-006 Rock-Eva1 Pyrolysis TABLE I Chevron U . S . A . Inc. Houston Oil & Minerals J.M. Lewelling OteroCo., New Mexico File No. 665 June 20. 1983 Results of Organic Carbon Analysis and Sample Number Depth (ft) Client ID & T.O.C. (%Wt.) 6340-6400 2.13 0.21 665-013 442 0.39 0.84 0.22 1.66 P4080-35 440 0.42 0.28 665-014 0.13 1.68 6430-6500 P4080-36 665-015 1.33 6500-6600 P4080-37 665-016 1.59 6600-6700 P4080-38 665-017 8670-8700 0.69 P4080-39 665-018 8700-8730 1.31 P4080-40 665-019 8800-8860 1.42 P4080-41 s1 (mglg) s2 S3 (mglg) (mglg) Tmax ("C) Rock-Eva1 Pyrolysis Production Index2 440 0.11 0.60 0.91 0.17 1.19 - 68 1.51 75 2.77 0.43 440 0.13 27 (0.10 0.59 ** "- (0.10 (0.10 0.73 ** "_ (0.10 (0.10 0.74 ** -" S2 yield, multiple peaks, etc. "+& 0.11 45 (0.10 **Unable to determine due to insufficient I S2 Hydrogen Oxygen 53 Index Index "_ "- 50 24 17 25 "- "-" 86 56 -" 52