New Mexico Bureau of Mines and Mineral Resources Open File Report No. OF 199 HYDROCARBON SOURCE-ROCK EVALUATION STUDY, GRIMM-ET AL NO. 1 MOBIL-32 WELL1 DONA ANA COUNTY, NEW MEXICO by Douglas A. Muckelroy GeoChem Laboratoriesr Inc. Houston, Texas September 10, 1982 SOURCE ROCK EVALUATION CRUDE OIL CHARACTERIZATION pRospEcTiNG CORRELATION OIL-SOURCE ROCK CRUDE 1143-C BRITTMOORE ROAD 0 HOUSTON, TEXAS 77043-5094 0 7131467-7011 September10,1982 Marshall R. Young O i l Co. Clayton S . Valder 750 West F i f t h S t . F t . Worth,Texas76102 Dear Mr. Valder: E n c l o s e dp l e a s ef i n dt h er e s u l t s of theorganicgeochemicalanalysesperformed on a s u i t e of n i n e t y - n i n e( 9 9 )d r y well cuttingssamples from t h e Grim e t a 1 No.1 Mobil32 Well l o c a t e d i n DonaAna County, New Mexico. Upon a r r i v a l a t GeoChem these samples were assigned the GeoChem Job Number 2326, and weresubmittedtothefollowingorganicgeochemicalanalyses: Table Analysis Type of T o t a lo r g a n i cc a r b o na n a l y s i s and brief lithological description .............I T o t a lo r g a n i cc a r b o na n a l y s i s and gross l i t h o l o g i c a l d e s c r i p t i o n . Rock-Eva1 p y r o l y s i s . . . ............I1 ..................... I11 Summary of C15+ s o x h l e t e x t r a c t i o n , d e a s p h a l t e n i n g and l i q u i d chromatography ................................... IV S a t u r a t e h y d r o c a r b o n a n a l y s i s ..............V; chromatograms Visual kerogen assessment.. ................V I V i t r i n i t e r e f l e c t a n c e a n a l y s i s .............V I I ; h i s t o g r a m s Alsoenclosed inthisreport i s Summary Table I , which g i v e s a q u i c kr e f e r e n c e by t h i s well. c h a r a c t e r i z a t i o n of eachformationpenetrated Mr. Clayton S . Valder -2- September10,1982 RESULTS AND INTERPRETATIONS A. Thermal Maturity The s e d i m e n t sp e n e t r a t e d thermalmaturity. - by t h i s w e l l c a n be d i v i d e d i n t o t h r e e ( 3 ) zones of - Zone I (5880+ f e e t t o 14100+ f e e t ) The sediments from the Tertiary, Lobo Formation down throughthe Lower C r e t a c e o u s ,S a r t e nF o r m a t i o na r er a t e da st h e r m a l l ym a t u r e (mean Stage 3- t o 3 ; T a b l eV I ) .T h i ss t a t e of thermalmaturity is based on t h el i g h tt od a r k brown c o l o r a t i o n of therecognizablewoody-structured andsecondary amorphous-algal d e b r i s c o n t a i n e d i n t h e k e r o g e n i s o l a t e d from t h e c u t t i n g s samples(TableVI).Thisrating i s supported by t h em a t u r er a t i n g sd e t e c t e d -017 from t h e v i t r i n i t e r e f l e c t a n c e a n a l y s i s on samples 2326-006, -011and (1.50% Ro avg.;Table V I I ; chromatograms). A t t h i s l e v e l of t h e r m a lm a t u r i t yt h e s es e d i m e n t sa r el o c a t e di nt h el o w e r p o r t i o n of t h e o i l - g e n e r a t i n g window, wherein o i l and associatedgascould have been generated. - Zone I1 (14100+ f e e t t o - 20560+ f e e t ) The J u r a s s i c , P e r m i a n and Pennsylvanian-agedsedimentshave a very mature (mean Stage 3+ t o 4-; T a b l eV I )t h e r m a lm a t u r a t i o nr a t i n g .T h i sr a t i n g is basedonthedark brown t o b l a c k c o l o r a t i o n of the recognizable herbaceous andsecondary amorphous and woody d e b r i s i s o l a t e d i n t h e v i s u a l k e r o g e n a n a l y s i s( T a b l eV I ) .S u p p o r t i n gt h i si n t e r p r e t a t i o na r et h ev e r ym a t u r e r a t i n g s d e t e c t e d from t h e v i t r i n i t e r e f l e c t a n c e a n a l y s e s onsamples 2326-028, -034, -040, -049, -052, -058, -064, -071,-076, -082, and -088 (Table V I I ; chromatograms). The t h e r m a lm a t u r i t y of thesesedimentshaveprogressed e r a t i n g window, t h u so n l y wet gas and condensatecould beyond theoil-genbe generated. Mr. Clayton S. Valder - Zone 111 (20560+ f e e t t o -3- September 10, 1982 21756 f e e t T . D . ) The r e m a i n i n gs e d i m e n t s ,t h eR a n c h e r i a( M i s s i s s i p p i a n ) ,P e r c h a( D e v o n i a n ) , Fusselman(Silurian)and Montoya (Ordovician)Formati.onshaveundergone a highgeothermalhistory and a r e r a t e d as s e v e r e l y a l t e r e d (meanSTage 4 - ; Table V I ) . T h i sh i g ht h e r m a lm a t u r i t yr a t i n g is based on t h ed a r k brown t o b l a c k c o l o r a t i o n of t h e r e c o g n i z a b l e r e l i c amorphous m a t t e r t y p e c o n t a i n e d i n t h e kerogen isolated from the cuttings samples (Table VI). As i n Zone 11, thethermalmaturity of thesesediments have progressed beyond t h e o i l - g e n e r a t i n g window, whereinonlypetrogenicmethane(C1)gas couldhavebeengenerated. B. HydrocarbonSourceCharacterization The Lower T e r t i a r y and S a r t e n (Lower C r e t a c e o u s ) u n i t s h a v e a mature fair o i l and a s s o c i a t e dg a ss o u r c ec h a r a c t e r .T h i si n t e r p r e t a t i o n i s based on t h e f a i r amounts of organicmatter(0.79%avg.totalorganiccarbon;Table I ) which i s comprisedoftheoil-prone amorphousand gas-prone woody m a t t e r i s supported by t h e f a i r amounts of hydrocarbon t y p e s .T h i sr a t i n g 111) d e t e c t e d i n t h e Rockg e n e r a t i n g p o t e n t i a l (S2=0.64 mg/g avg.;Table Eva1 p y r o l y s i s a n a l y s i s and t h e f a i r amounts of t o t a l bitumen(712 ppm avg.; Table IV)and good amounts of totalhydrocarbon(277 ppm avg.;TableIV) d e t e c t e di nt h e C15+ s o x h l e te x t r a c t i o n ,d e a s p h a l t e n i n g and l i q u i d chromatography analyses. The sediments of t h e Hueco Formation(Permian; Zone 11; s e e Summary Table I ) andMagdalenaFormation(Pennsylvanian)have a verymaturepossiblyfair "wet" gas and c o n d e n s a t es o u r c ec h a r a c t e r .T h i sr a t i n g i s based on t h e f a i r amounts o fo r g a n i cm a t t e r (0.60% avg. t o t a l o r g a n i c c a r b o n ; T a b l e I ) analyzed which i s comprised of t h e oil-gas-proneherbaceous,the gas-prone woody and t h e secondaryoil-prone amorphous m a t t e rt y p e s( T a b l e VI). a severely The Percha(Devonian)and Montoya (Ordovician)sedimentshave a l t e r e d ,p o o ro i l ,f a i rt op o s s i b l y good petrogenicmethane(C1)gas s o u r c ec h a r a c t e r .T h i si n t e r p r e t a t i o n is based on t h ef a i rt o good amounts o fo r g a n i cm a t t e r( 1 . 2 0 %t o t a lo r g a n i cc a r b o n ;P e r c h a ; 0.20% c a r b o n a t e o r g a n i cm a t t e r ;T a b l e I ) analyzed which i s comprised of t h e g a s - p r o n e r e l i c amorphousand oil-gas-prone herbaceous matter types (Table VI). Mr. Clayton S . Valder -4- September 10, 1982 well c o n t a i n pooramounts of o r g a n i c The remainingsedimentsfromthis and alsopoor amounts of m a t t e r (0.31% avg. t o t a l o r g a n i c c a r b o n ; T a b l e I ) hydrocarbongeneratingpotential (S2=0.17 mg/g avg.; Rock-Eva1 p y r o l y s i s ; are considered t o have a poorhydrocarbon Table111)thus,thesesediments s o u r c ec h a r a c t e r . Should we be of any f u r t h e r a s s i s t a n c e c o n c e r n i n g t h i s s t u d y m a t t e r , p l e a s e do n o t h e s i t a t e t o c a l l upon u s . or any o t h e r Yours t r u l y , G E O ~ H E MLABORATORIES, INK st Enclosures SUMMARY TABLE 1 NO. 1 MOBIL 32 DONA ANA COUNTY, NCW MEXICO SEC. 22 - T255-RIE .GRIM ' %mation TERTIARY Lobo Depth Interval Lithology (Feet) Organic Carbon rock) (x MEAN MEAN Canposite: shale, 5880limestone, sand12100n.a. stone n.a. andn.a. dolomite. ".a. Organic Richness Hydrocarbon Generating Free H.C.'s Potential Mg HClg Mgl HClg Bitumen s1 s2 (PW) cle MEAN - MEAN - Tot (PPI) &&! (7) 0.18 Assessment (1-5 Scale) (%rock) MEAN - m m (7) (1) 1.451 W;Am;H (7) 3- t o 31 Hydrocarbon Source Potential Mature, poor o i l and associated character. . .qas source .............................................. Lower Tertiary 1210013300 60% Shale. l i g h t t o medium gray. 40% Sandstone, l i g h t gray. (10) 0.m 0.19 (2) (2) 0.68 0.60 . Jib (3) W;HiAm (2) 578 (2) 219 (2) Pm(A1)-W;H;- n.a. n.a. W;H;Pm '3 1 (2) 1.547 Mature, f a i r o i l and associated gas source character. (1) 1.977 Mature, f a i r o i l and associated gas source character. LOWER CRtTACEOUS 75% Shale, medium Sarten 1330014100 dark gray. 25% Sandstone, l i g h t gray. (8) 0.91 (2) 0.25 1410015550 and Shale, medium dark gray. Sandstone limestone. 0.10 0.48 (13) (3) JuRAsslc Hueco Zone I HU~CO Zone I 1 Limestone, brown15550i s h gray. Shale, 16140 gray.dark medim n.a. (6) 0.38 ".a. 1614016820 0.65 Shale, medium dark gray. (7) n.a. (2) (3) 0.26 (1) H;AmiW n.a. (2) 0.18 (3) n.a. (2) 0.14 ".a. (1) H;Am;W (1) 1;) 2.041 Very mature, poor hydrocarbon source character. -3+ t(1) o 4- n.a. Very mature. poor hydrocarbon Source character. 3+ t o 4- (2) 1.887 (3) 3+ (3) Very mature. "wet" and gas character. source possibly fair condensate SUMMARY TABLE 1 ,GRIMM NO. 1 MOBlL 32 DONA ANA COUNTY. NEW MEXICO SEC. 22 TZ5S-RIE - %mation Depth Interval Lithology (Feet) PERMIAN (CONTD. L Hueco Zone 111 Organic Carbon HC/g (%rock) MEAN - 1682019080 Shale, mediun dark gray. Limestone and dolomite. pinki s ht o brownish gray. (3)(22) 0.30 Olganic Richness Hydrocarbon Generating Free H.C.'s Potential C1@ Mg Mg/ HC/g Bitumen 51 s2 (Ppm) &E$ rn (31 0.07 n.a. 0.08 ywJ (4) n.a. Tot%.C. (PPI) MEAN (4) Predominant Thermal Maturity Kero en T e Kerogen Vitrinite Reflectance Alteration Assessment (1-5 Scale) (%rock) MEAN MEAN H;W;Am (4) Hydrocarbon Source Potential ywJ Very mature, poor hydrocarsource character. 3* bon io 2.064- ~ PENNSYLVANIAN Magdalena 1908020560 Shale, dark gray. Sandstone, and dolomite. n.a. n.a. (15) 0.56 0.32 0.43 20560- 20710 Shale, medium dark gray. (1) 0.44 (1) 0.24 (1) 0.24 n.a. n.a. (1) W I-iH;Am* 20710- Shale, medium dark gray. (2) (1) 1.20 0.20 (1) 0.31 n.a. n.a. (1) H;Am*;W-I Dolomite, gray. (7) 0.12 0.08 (1) 0.12 Dolomite, brownish gray. (1) 0.20 (1) 0.06 (1 ) ".a. 0.11 (2) (2) W;Am;H (2) 2.011 p Y mature, p o s s i b l y f a i r wet" gas and condensate source character. (1) 4- (1) 2.131 Severely altered, poor oil and associated gas source character. (1) 4- Severely altered, poor o i l , possible good petrogenic (1) 2.151 methane gas source character. (2) 3 t t o 4- (2) MISSISSIPPIRN Rancheria Percha 20880 2088021560 Fusselman (1) n.a. n.a. (2) Am*;H:W-I n.a. (2) 4- Severely altered, poor oil and associated gas source character. ORDOVICIAN Montoya 2156021756 T.D. n.a. (1) Am* ;H;W (1) 4- Severely altered, poor oil. possibly fair petrogenic n.a. methane gas source character. Table I SCREEN ANALYSIS SUMMARY GeoChem Sample Number We1 1 Interval (Feet) TotalOrganic Carbon ( % o f Rock) Brief Lithological Description red. 2326-001 5940-5950 Dolomite, argillaceous,grayish 2326-002 6930-6940 Shale,dolomitic,grayishred. 0.21 2326-003 7930-7940 Shale,dolomitic,grayishred. 0.15/0.1G 2326-004 8930-8940 Composite: 2326-005 2326-006 0.16 Shale and sand. 0.25 9910-9920 50% Shale,grayishred. 50% Sandstone, medium darkgray. 0.18 10940-10950 90% Shale,grayish red. 10% Sandstone, medium darkgray. 0.18 Trace o f limestone. 2326-007 11990-12000 Limestone, c h e r t and red shale. 2326-008 12100-12110 Shale,grayishred. Trace o f sandstone and limestone. 0.20 2326-009 12200-12210 Shale,grayishred. Trace o f sandstone and limestone. 0.17 2326-010 0.1?/0.13 No sample. 2326-011 12570-12580 60% Sandstone, l i g h t gray. 40% Shale, medium gray. 1.94/1.97 2326-012 12640-12650 70% Sandstone, l i g h t gray. 30% Shale, medium gray. 1.07 2326-013 12730-12740 70% Sandstone, l i g h t gray. 30% Shale, medium gray. 1.05 2326-014 12850-12860 50% Shale, medium gray t o medium dark gray. 50% Sandstone, l i g h t gray. 0.51 -2326-015 12930-12940 50% Shale, medium gray t o medium dark gray. 50% Sandstone, l i g h t gray. 0.56 2326-016 13930-13040 50% Shale, greenish gray and medium dark 0.46 gray. 50% Sandstone. Trace o f chert. Table I SCREEN ANALYSIS SUMMARY GeoChem Sample Number We11 Interval 2326-017 13130-13140 Brief Lithological Description (Feet) 70% Shale, greenish gray and medium dark TotalOrganic Carbon ( % o f Rock) 0.44 gray. 30% Sandstone, l i g h t gray. 2326-018 13220-13230 70% Shale,, greenish gray and medium dark 0.41 gray. 30% Sandstone, l i g h t gray. 2326-019 13320-13330 80% Shale, greenish gray and medium dark gray. 20% Sandstone, l i g h t gray. 0.75 2326-020 13430-13440 80% Shale, greenish gray 1.39 and medium dark gray. 20% Sandstone,lightgray. 2326-021 13530-13540 80% Shale, medium darkgray. 20% Sandstone,lightgray. 0.78 2326-022 13620-13630 80% Shale, medium darkgray. 20% Sandstone, l i g h t gray. 0.85 2326-023 13740-13750 80% Shale, medium darkgray. 20% Sandstone,lightgray. 1.31 2326-024 13820-13830 60% Shale, medium darkgray. 40% Sandstone, l i g h t gray. 0.63 2326-025 13920-13930 60% Shale, medium darkgray. 40% Sandstone, l i g h t gray. 0.8310.84 2326-026 14020-14030 60% Shale, medium darkgray. 40% Sandstone, l i g h t gray. 0.74 2326-027 14130-14140 70% Shale, medium darkgray. 30% Sandstone, l i g h t gray. 0.60 2326-028 14230-14240 70% Shale, medium darkgray. 30% Sandstone, l i g h t gray. 0.83 2326-029 14320-14330 80% Shale, medium darkgray. 20% Sandstone, l i g h t gray. Trace o f limestone. 0.41 Table I SCREEN ANALYSIS SUMMARY Total Organic Carbon ( X o f Rock) GeoChem Samole --..a Number We1 1 Interval (Feet) 2326-030 14440-14450 60% Limestone, s i l t y , pinkish gray. 40% Shale, medium darkgray. 0.24 2326-031 14530-14540 70% Chert,white. 30% Shale, medium darkgray. 0.39 2326-032 14630-14640 Chert, white. Trace o f shale. 2326-033 14730-14740 Igneous rock, no sample picked. 2326-034 14840-14850 Shale, medium darkgray. 2326-035 14930-14940 Igneous rock, no samplepicked. 2326-036 15030-15040 Shale, medium darkgray. 2326-037 15130-15140 Shale, slightly silicified, gray. 2326-038 15220-15240 Shale, medium darkgray. 2326-039 15330-15340 Shale, medium darkgray. Trace o f sandstone and limestone. 0.48/0.49 2326-040 15420-15430 Shale, medium darkgray. Trace o f sandstone and limestone. 0.46 2326-041 15540-15550 60% Limestone, p i n k i s h gray. 40% Shale, medium darkgray. 0.34 2326-042 15640-15650 60% Limestone, argillaceous, p i n k i s h gray. 40% Shale, medium darkgray. 0.41 2326-043 15720-15730 Limestone, brownish gray. Trace o f shale. .2326-044 15820-15830 60% Limestone, brownish gray. 40% Shale, medium darkgray. 0.42 2326-045 15920-15930 70% Shale, medium darkgray. 30% Limestone, brownish gray. 0.45 ~ ~ Lithological Brief Description 0.10 0.77 0.61 medium dark 0.55 0.44 0.32/0.35 Table I SCREEN ANALYSIS SUMMARY Samp 1e Number GeoChem We1 1 Interval Brief (Feet) 2326-046 16040-16050 Shale, medium dark gray. 0.40 2326-047 16130-16140 Composite: 0.29 2326-048 16220-16230 Shale, medium darkgray. Trace of limestone. 0.55 2326-049 16330-16340 Shale, medium dark gray. 1.00 2326-050 16420-16430 Shale, medium darkgray. 0.70/0.71 2326-051 16520-16530 Shale, calcareous, silty, gray. medium dark 0.64 2326-052 16620-16630 Shale, calcareous, silty, gray. medium dark 0.53 2326-053 16740-16750 Stiale, calcareous, silty, gray. medium dark 0.59 2326-054 16810-16820 Shale, calcareous, 2326-055 16940-16950 Lithological Description Shale and s i l t s t o n e . TotalOrganic Carbon (X o f Rock) medium dark gray. 0.52 60% Shale, calcareous, medium darkgray. 40% Limestone, brownish gray. 0.34 Trace o f s i l t s t o n e . 2326-056 17020-17030 60% Shale, calcareous, medium dark gray. 40% Limestone, brownish gray. 0.30 2326-057 17130-17140 70% Dolomite , brownish gray. 30% Shale, calcareous, medium darkgray. 0.22 2326-058 17230-17240 80% Dolomite, brownish gray. 20% Shale, calcareous, medium dark gray. 0.24 2326-059 17320-17330 85% Limestone, pinkish gray. 15% Shale, calcareous, medium darkgray. 0.09 2326-060 17410-17420 60% Shale, calcareous, medium darkgray. 40% Limestone, s i l t y , l i g h t brownish gray. 0.29 2326-061 17520-17530 70% Shale, calcareous, medium dark. gray. 30% Limestone, s i l t y , l i g h t brownish gray. 0.48 Table I SCREEN ANALYSIS SUMMARY GeoChem Sample Number We1 1 Interval 2326-062 17620-17630 85% Chert, very l i g h t gray. 15% Shale, medium darkgray. 2326-063 17730-17740 60% S i l t s t o n e , l i g h t gray. 40% S h a l e , s l i g h t l y s i l i c i f i e d , (Feet) Brief.Description Lithological Organic Total Carbon (% of Rock) 0.17 medium dark I).17 gray. 0.35/0.34 2326-064 17820-17830 80% Shale, medium l i g h t gray. 20% S i l t s t o n e , l i g h t gray. 2326-065 17920-17930 60% Shale, medium l i g h t gray. 40% Limestone, l i g h t brownish gray. 0.33 2326-066 18020-18030 70% S h a l e , s l i g h t l y s i l i c i f i e d , 0.34 medium dark gray. 30% Limestone and s i l t s t o n e . 2326-067 18120-18130 60% Limestone, s l i g h t l y s i l i c i f i e d , brownish gray. 40% S h a l e , s l i g h t l y s i l i c i f i e d , light 0.34 medium dark gray. 2326-068 18220-18230 70% Limestone, a r g i l l a c e o u s , , l i g h t brownish gray. 30% S h a l e , s l i g h t l y s i l i c i f i e d , 0.32 medium dark gray. 2326-069 18320-18330 60% S h a l e , s l i g h t l y s i l i c i f i e d , medium dark 0.26 gray. 40% Dolomite, p i n k i s h gray. 2326-070 18430-18440 60% Dolomite, p i n k i s h gray. 40% Shale, slightly sili.cif;ied, 0.12 medium dark gray. 2326-071 18520-18530 60% Dolomite, pinkishgray. 4 0% S h a l e , s l i g h t l y s i l i c i f i e d , 0.39 medium dark gray. 2326-072 18620-18630 50% Dolomite, l i g h t brownish gray. 50% Shale,slightly s i l i c i f i e d , medium dark gray. 0.46 Table I SCREEN ANALYSIS SUMMARY Number 1 Interval (Feet) 2326-073 18730-18740 We1 GeoChem Samp 1e TotalOrganic Carbon ( X of Rock) Brief Lithological Description 70% Dolomite, brownishgray. 30% S h a l e , s l i g h t l y s i l i c i f i e d , 0.18 medium dark gray. 2326-074 18840-18850 medium dark 0.43 medium dark 0.25/0.24 medium dark 0.63 medium dark 0.53 80% Shale, s l i g h t l y s i l i c i f i e d , medium dark 0.54 60% S h a l e , s l i g h t l y s i l i c i f i e d , gray. 40% Dolomite,brownishgray. 2326-075 18920-18930 50% S h a l e , s l i g h t l y s i l i c i f i e d , gray. 50% Dolomite, brownish gray. 2326-076 19020-19030 80% S h a l e , s l i g h t l y s i l i . c i f i e d , gray. 20% Dolomite, brownish gray. 2326-077 19120-19130 70% S h a l e , s l i g h t l y s i l i c i f i e d , gray. 30% Dolomite, brownish gray. 2326-078 19220-19230 gray. 20% Sandstone, l i g h t gray. Shale, slightly silicified, medium dark gray. Trace of dolomite and sandstone. 0.54 2326-079 19320-19330 2326-080 19420-19430 80% Shale, medium dark gray. 20% Dolomite, p i n k i s h gray. 0.50 2326-081 19520-19530 Shale, medium dark gray. 0.48 2326-082 19620-19630 Dolomite, argillaceous, brownish gray. 0.31 2326-083 19730-19740 Shale, very calcareous, gray. medium dark 0.41 2326-084 19830-19840 Shale, very calcareous, gray. medium dark 0.43 2326-085 19920-19930 Shale, very calcareous, gray. medium. dark 0.53 Table I SCREEN ANALYSIS SUMMARY GeoChem Sample Number We1 1 Interval (Feet) 2326-086 20020-20030 60% Limestone, brownish gray. 40% Shale, medium darkgray. 0.51 2326-087 20130-20140 60% Limestone, brownish gray. 40% Shale, medium dark gray. 0.69 2326-088 20230-20240 Shale, calcareous, 2326-089 20330-20340 Composite: S i l t s t o n e and shale. 0.54 2326-090 20430-20440 Composite: Shale and s i l t s t o n e . 0.54/0.56, 2326-091 20530-20540 Composite: Shale and s i l t s t o n e . 0.57 2326-092 20630-20640 Shale, silty, medium darkgray. 0.44 2326-093 20730-20740 Shale, medium darkgray. Trace of siltstone. 1.05 2326-094 20830-20840 Shale, medium darkgray. 1.35 2326-095 20930-20940 Dolomite, p i n k i s h gray. 0.11 2326-096 21030-21040 Dolomite, brownish gray. 0.09 2326-097 21130-21140 Dolomite, brownish gray. 0.07 2326-098 21230-21240 Dolomite, brownish gray. 0.09 2326-099 21330-21340 Dolomite,brownishgray. 0.15 2326-100 21430-21440 Dolomite,brownishgray. 0.10/0.10 2326-101 21530-21540 Dolomite,brownishgray. 0.21 2326-102 21630-21640 Dolomite, brownish gray. 0.20 TotalOrganic Carbon (% o f Rock) Brief Lithological Description medium darkgray. 1.25 ORGANIC CARBON ANALYSES AND GROSS LITHOLOGICAL DESCRIPTION GeoChem Sample Number Well Interval (Feet) Gross Lithological Description GSA Color Code 2326-011 -A 12500-12770 -B 2326-020 -A 13230-13530 -B 60% Sandstone,noncalcareous, medium fine, subangular and c l e a r g r a i n s , quartzose, chunky, poor porosity, no show, l i g h t gray. 40% Shale,noncalcareous, chunky, s p l i n t e r y , medium gray t o medium darkgray. Trace of coal. 60% Sandstone,noncalcareous, medium fine, subangular and c l e a r g r a i n s , quartzose, chunky, poor porosity, noshow, l i g h t gray. 40% Shale,noncalcareous, chunky, s p l i n t e r y , medium gray t o medium darkgray. Trace of coal. 2326-023 -A -B 13540-13700 80% Shale,noncalcareous, chunky, s p l i n t e r y , medium gray t o medium darkgray. 20% Sandstone,noncalcareous, medium fine, subangular and c l e a r grains, quartzose, chunky, poor porosity, no show, l i g h t gray. N7 Total Organic Carbon ( % of Rock) 2.50 N7 2.39/2.42 N7 1.09 PACE 1 OF 1 PACE = s3 = PC* = 0.083 = Totalorganic carbon, u t . % Free hydrocarbons, mg HC/g of rock Residual hydrocarbon potential (mg HC/g of rock) C02 producedfrom kerogen pyrolysis (ng C02/g of rock) (SI + S2) Hydrogen Index = mg HClg organic carbon Oxygen Index E mg C02/g organic carbon PI = Sl/Sl+S2 Tmax Temperature Index, degrees Table 111 RESULTS OF ROCK-EVAL T.O.C. s1 s2 PYROLYSIS C. "_""""""""""""" ............................................................................... GeoChem Sample No. Depth Interval @tJ 'ha% (C ) s1 (mgld """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""- 2326-011 2326-014 2326-020 2326-023 2326-028 14840-14850 2326-034 2326-040 2326-049 2326-052 2326-058 2326-067 2326-076 2326-082 2326-088 2326-092 2326-094 2326-101 2326-102 0.2312570-12580 12850-12860 13430-13440 13740-13750 .14230-14240 15420-15430 16330-16340 16620-16630 17230-17240 18120-18130 19020-19030 19620-19630 0.46 20230-20240 20630-20640 20830-20840 21530-21540 21630-21640 1.15 471 442 472 0.13 356 378 526 0.19 0.46 347 0.13 353 362 4290.06 3 93 357 384 0.60 356 0.54 366 367 0.40 417 423 0.11 ~~ ~ 0.29 0.09 0.14 0.35 0.08 0.28 0.10 0.13 0.20 0.16 0.04 0.04 0.14 0.40 0.45 0.24 0.35 0.20 0.13 0.08 0.06 ' sa 33 ( W g ) (mg/P) 0.21 0.70 0.50 0.23 0.43 0.22 0.13 0.150.53 0.40 0.03 ~. ~ ~ 0.160.47 0.10 0.24 0.31 0.120.40 0.37 0.44 0.24 0.36 0.39 0.18 0.62 0.54 0.60 ~~ ~~ T.O.C. PI 0.20 0.30 0.17 0.42 0.27 0.50 0.62 0.67 .~ .. 0.80 0.50 0.19 0.18 PC* 0.12 0.02 0.07 0.07 0.02 0.04 0.02 0.02 0.02 0.00 0.00 0.02 0.04 0.08 0.04 0.04 0.01 0.01 ( u t . %) 1.96 0.51 43 1.39 1.31 0.83 0.77 0.46 1.00 0.53 0.24 0.34 0.63 0.31 1.25 48 0.44 1.35 9 0.21 0.20 Hydrogen Oxygen Index 58 41 50 38 9 33 27 ~. " 55 28 13 28 25 ~. 8 25 32 43 54 22 57 55 11 11 59 52 36 73 75 .. 182 85 193 79 90 90 Summary of C15+ Soxhlet Extraction, Deasphalteninp. and Liquid Chromatography A. Weiahts of E x t r a c t s andChromatoRraDhic GeoChem Sample Ntlwber Woll 2326-011 2326-020 2326-023 Interval 12500-12770 13230-13530 13540-13700 e coitpa il t a t e d Weight of P rT Rock Extd. Extract Asphaltenes (grams) (grams) (crams) 45.0 0.0381 0.046079.3 100.0 0.0098 0.0576 8. Concentration of Extracted Materials CeoChem Sample Number 2326-011 2326-020 2326-023 Well I n t e r v a l 2326-0 11 2326-020 2326-023 847 580 576 ~~~~ C. Composition of Extracts GeoChem Sample Number ParaffinTotal Extract (ppm) 12500-12770 13230-13530 13540-13700 ~~ Well I n t e r v a l 12500-12770 13230-13530 13540-13700 Fractions 0.028 1 0.0367 0.0478 0.0100 0.0093 Eluted Noneluted NSO' NSO' SS ParaffinsNaphthenes Aromatics N.D. 0.00R7 N.D. 0.0052 0.0149 0.0052 0.0114 N.D. 0.0179 0.0021 0.0109 0.0064 0.0050 0.0072 0.0177 in Rock "_ -Hydrocarbons-------- Naphthene Aromatic ( ppm) (pprn) (ppm) (ppm) 142 66 193 144 179 Hydrocarbons-------ParaffinNaphthene Aromatic z P PN/Arom 16.8 11.3 8.7 1.36 2.19 3.58 Total Sulfur Asphaltene ------------Nonhydrocarbons------------Preciptd. Noneluted Eluted NSO'S NSO'S ( ppm) ( ppm) (ppm) (ppm) 222 117 98 336 209 229 50 -"_ 22.8 24.8 31.1 N-C5 Soluble Sulfur (%rams) (arams) (arams) (arams) (prams) (=rams) 242 47 188 66 177 72 Nonhydrocarbons-----------Eluted Noneluted Precipitd. HC'S Sulfur NSO' NSO' SS Asphaltene AsphlNSO Z Z b P x Total 511 37 1 347 .~ " " " " " " -- 28.6 32.4 30.7 5.5 11.3 39.812.5 0.39 26.2 20.2 17.0 0.77 0.46 0.56 39.6 36.1 HC/Non HC 0.66 0.66 Table &"A S a t u r a t e Hydrocarbon Analyses .%mmarY of Paraffin-Naohthene Distribution GeoChem Sample a Number a a Yell Interval Paraffin Isoprenoid 1.43 12500-12770 25.8 1.12 13320-13530 13540-13700 2326-011 2326-020 2326-023 0.99 69.7 30.5 25 .O c-P c-P Naphthene Index 4.5 4.7 4.2 64.8 1.12 70.8 A 1.02 1.03 1.60 Index B ipl9/ipZO 1.43 1.11 Table V-B S a t u r a t e Hydrocarbon Analyaes Normalized P a r a f f i n D i s t r i b u t i o n CeoChem Sample Number Yell I n t e r v a l nC15 nC16 nC17 2326-011 2326-020 2326-023 12500-12770 13320-13530 13540-13700 2.1 9.7 14.0 8.7 10.4 9.8 1.9 11.9 14.6 3.6 a a s a a a 6.1 14.5 s s s a s a a a ip19 nC18 ip20 nC19 nC2O nC21 nC22 nC23 nC24 $25 nC26 nC27 nC28 nC29 nC30 nC31 nC32 nC33 nC34 nC35 7.9 11.5 8.8 10.1 5.5 7.7 6.1 5.7 7.3 5.5 7.3 5.8 5.8 6.0 5.8 6.6 6.7 6.0 5.6 6.6 5.5 4.9 2.6 3.6 5.1 4.4 a a a a s a a a a 0.0 0.1 0.0 ~~ 3.1 2.7 3.2 1.8 1.0 2.4 0.9 1.1 1.1 2.3 1.5 1.1 0.8 0.7 0.4 0.5 0.5 0.3 0.4 0.2 0.2 0.1 0.2 0.1 0.1 0.1 0.2 0.1 r VISUAL I InhleyL KEROGEN ASSESSMENT WORKSHEET I CFNFRAI AND/OR I CAVFn I ”. GEOCHEM SAMPLE NUMBER ~~ DEPTH (iwt) ~ ~~~~ fYPE NUMBER OF POPULATION OF SAMPLE READINGS MINIMUM MAXIMUM MEAN REFLECTANCE REFLECTANCE REFLECTANCE [ % Ro) [ % Ro) ( % Ro) STO. DEV. [ % Ro) ~~ 2326-001 5950 m 2326-006 10950 CIG No V T T R I N I T E 1.71 13 33 1.21 1.45 2.16 1.58 3.00 0.102 0.383 2326-011 12770 CIG 1.20 44 16 1.51 1.82 2.07 1.78 2.58 0.173 0.236 2326-017 13140 CIG 1.37 1.85 6 32 22 1.19 1.26 1.57 2.07 1.31 1.77 2.45 0.048 0.108 0.159 1.65 2.19 3 36 21 1.32 1.41 1.97 2.37 1.48 2.15 2.73 0.083 0.135 0.139 2326-024 13830 m 2326-028 14240 m 7 38 15 1.40 1.63 2.23 1.86 2.6 2 99 1.74 2.55 3.50 0-116 0.217 0.273 2326-034 14850 CIG 19 34 7 1.20 1..46 1.74 1.98 22..3454 1.69 2.25 2.54 0.163 0.146 0.067 13 44 3 1.40 1.25 1.92 2.45 2.37 1.57 2.28 2.51 0.096 0.174 0.071 1 38 17 1.31 1.31 1.53 1.84 2.20 2.43 1.31 2.13 3.03 2326-040 15430 m 1.61 2326-049 16340 m ~~ ~ 0.174 0.238 REMARKS Table V 1 I VlTRlNlTE REFLECTANCE GEOCHEM SAMPLE NUMBER DEPTH (1Wt) 2326-052 16630 rYPE MEAN NUMBER MAXIMUM MINIMUM OF POPULATION OF REFLECTANCE REFLECTANCE REFLECTANCE READINGS SAMPLE ( To Ro) ( % Ro) ( % Ro) cn; 2.68 2326-058 17240 SUMMARY cn; 1 11 16 2.97 11..2255 1.63 1.92 2.33 1.25 2.19 3 26 17 1.33 1.36 1.64 2.55 1.39 2.39 3.46 STR DEV. ( % Ro) 0.177 0.172 1.94 3.00 0.031 0.212 0.300 2326-064 17830 cn; 5 36 19 1.1.68 65 1.78 2.13 2.2622 3 1.72 2.52 3.90 0.031 0.184 0.370 2326-071 18530 cn; 2.49 7 27 20 1.41 1.60 1.76 2.00 3.19 1.69 2.23 3.93 0.097 0.136 0.426 2.86 4 11 45 1.44 1.56 1.87 2.17 3.96 1.63 2.45 4.73 0.081 0.199 0.372 1.76 2.42 10 23 27 1.19 1.47 2.01 3.38 1.69 2.27 4.63 0.160 0.162 0.812 1.72 2.55 11 22 21 1.24 1.46 2.02 3.48 1.64 2.35 4.54 0.123 0.208 0.668 1.90 2.66 12 24 24 1.30 1.51 2.13 3.52 1.79 2.53 4.47 0.181 0.198 0.622 2326-076 2326-082 2326-088 2326-092 19030 19630 20240 20640 cn; cn; GIG CIG REMARKS GEOCHEM NO. -- TYPE OF SAMPLE: 2326-006 CLIENT'S NAME WELL NAME Y O N (No. OF READINGS = 46) 1-21 1.34 1.72 2.15 1.21 1.741.77 2.162.22 1.84 2.23 OF POPULATION NO. (1) (2) 1.85 2.25 1.38 1.87 2.37 1.86 2.28 1.42 1.89 2.38 RO ( Y o 1 READINGS MIN. 13 33 1.43 1.89 2.73 1.48 1.92 2.77 1.44 1.89 2.74 MAX. Ro (?& 1.58 3.OO 1.71 GRI" 1.49 1.92 2.95 1.49 2.00 2.99 # 1 WBIL 32 1.541.541.561.581.71 2.012.012.062.092.14 3.00 STD. DE\! ( 701 MEAN Ro(O/al 1.45 2.16 0.383 NO. 10950 REMARB 0.102 x 6- - X X 3- - c , , , , , , " , , , , , , , 00 DEPTH/SAMPLE Cn; 0.2 0.4 OJ .O.O 1.0 xx x x x xxxx x xxxxxxxx xxxxxxx ~ x x x x X x , , , , , , , , " , I ' , I 12 1.4 1.6 1.8 2.0 2.2 2.4 x x xxxx X 1 2.6 2.8 , 3.0 , ( 3.2 , , 3.4 VlTRlNlTE REFLECTANCE HISTOGRAM , , , S.@ , 34 , , , 4.0 , 4.2 , , , 4.4 , , 4B , 1 4.0 1 S.0 , 1 S.2 , , 5.4 , , S4 1 1 5. 8 GEOCHEM NO. 2326-011 CLIENT'S NAME MRRWALL YOIJEG TYPE OF SAMPLE: crc; DEPTH/SAMPLE WELL NAME NO. 12770 GRD@l # 1 M3BIL 32 DEV STD. (%L (NO. OF READINGS = 60) 1.201.221.221.261.261.291.301.301.331.331.331.351.401.41 1.421.471.471.471.511.521.531.541.541.561.571.581.591.601.611.611.631.64 1.651.651.651.681.701.701.711.751.751.771.781.781.821.831.871.881.921.95 1.951.982.012.032.042.132.332.382.452.58 POPULATION NO. 1.51 (1) 1.82(2) OF READINGS MIN. 44 1.78 16 Ro 1.20 x xx x x xxxxx lw(x)[IwwM xx x x x ~ x %L MAX. Ro (%I MEAN Ro(O& 0.173 x VITRINITE REFLECTANCE HISTOGRAM REMARKS GEOCHEM NO. 2326-017 CLIENT'S NAME MARSHALL YOUNG (NO. OF READINGS 1.481.491.55 1.681.691.71 2.042.042.07 = 60) 1.19 1.571.57 1.731.76 2.182.21 1.85 1.271.29 1.581.58 1.851.89 2.262.27 MIN. Ro 6 321.77 22 (1) (2) (3) 1.30 1.58 1.94 2.34 I%) NO. 13140 # 1 mBIL 32 GRI" 1.311.371.401.411.421.441.451.461.47 1.591.591.591.601.621.621.641.651.67 1.941.941.951.971.982.002.002.022.03 2.45 MAX. Ro I%) MEAN RoIO& 1.31 1.57 2.45 1.19 1.26 1.37 ' /SAMPLE DEPTH NAME WELL 1.22 1.57 1.77 2.23 OF READINGS POPULATION NO. a TYPE OF SAMPLE: STD. DEI! ( O& REMARG 0.048 0.108 X X X X X X xx X X xxm xxm X X X x x x x l w w [ ~ xx X l ' l ~ l ' l ' l ~ l ' ~ ~ l ' l ' l ' l ' l ' l ' l ' l ' l ~ i ' l ~ l ' l ' l ~ l ~ l ' l ' l ' l ' 1 ' 1 ' 1 ' 1 ~ 1 ' 1 ' 1 ' OD 0.2 0.4 01 .0.6 1.0 1.2 1.4 1.6 1.8 2.0 2.2 VlTRlNlTE 2.e 2.6 2.8 3.0 3.2 3.4 REFLECTANCE HISTOGRAM 3.6 3.8 4.0 4.2 4.4 4 i 4.8 5.0 5.2 5.4 5.6 5# GEOCHEM NO. TYPE OF SAMPLE: 2326-024 NAME CLIENT'S NAME (NO. OF RERDINGS = 60) 1.94 2.09 2.38 1.95 2.10 2.40 2.40 1.95 2.U 21 rn w z 0 1.32 1.97 2.12 2.41 1.44 1.99 2.14 2.44 1.48 1.99 2.15 2.45 1.65 1.71 1.99 .2.00 2.19 2.20 2.56 2.60 RO ( %I 1.32 1.65 2.19 OF READINGS MIN. 3 36 2.73 21 POPULATION NO. (1) (2) 2.37 (3) 24 1.96 2.12 2.40 DEPTH/SAMPLE NO. 13830 CIG GRDW # 1m I L 32 WELL 1.72 1.76 1.78 2.02 2.03 2.04 2.06 2.07 2.07 2.07 2.07 2.08 2.21 2.23 2.25 2.26 2.27 2.28 2.33 2.36 2.37 2.73 (%L MAX. Ro 1.79 MEAN Ro(%d 1.41 '1 97 1.48 2.15 1.84 1.84 1.85 STD. DE\! ( O/n,.j 0.083 0.135 1.86 1.90 REMARKS - - 18- a - w - a IS IL 0 - - - xx xx 6- - )o[xxxx x )o[xxxxxx )wwwwwMxx 3- - c xxx -xxx , , , ( 1 , , , ( , , , , , 1 , , , , , , , , , , l l , i , l , , , , , , , 1 , , , , , , l , , l , , l , , l , , r OD I X XXX 0.2 0.4 01 .O.O 1.0 12 1.4 1.0 1.8 2.0 2.2 HISTOGRAM VlTRlNlTE 2.4 2.6 2.0 3.0 REFLECTANCE 3.2 3.4 3.6 3.6 4.0 4.2 4.4 41 4d 5.0 5.2 54 3.S 5. GEOCHEM NO. 2326-028 CLIENT'S NAME MARSHALL YOUNG cn; TYPE OF SAMPLE: /SAMPLE DEPTH WELL NAME GRIMM # 1 MOBIL 32 (NO- OF F@ADINGS = 60) 1-40 1-59 1-62 1.681.701.711.741.861.881.921.921.93 1.961.982.04 2-05 2.13 2.14 2.18 2.18 2.20 2.22.22.23 2.26 2.27 2.27 2.28 2-37 2-38 2.40 2-41 2.42.46 2.47 2.48 2.50 2.54 2.54 2.55 2.55 2.62.68 2.82.872.912.983.043.123.263.273.423.50 POPULATION NO. 15 ~ (1) (2) (3) OF READINGS MIN. 71.74 382.55 3.50 RO ( yo1 1.40 1.86 2.62 HISTOGRAM VlTRlNlTE MAX. RO IYo) 0.116 0.217 0.273 REFLECTANCE MEAN R o ( % l 1.63 2.23 2.99 NO. 14240 1-93 1-95 2-31 2.35 2-74 2-77 2-80 STD.DEV (7, REMARKS GEOCHEM NO. 2326-034 CLIENT'S NAME MARS- (NO. 1.62 1.97 2.19 OF READINGS 1.631.67 1.971.98 2.220.25 POPULATION 1.20 (1) (2) (3) 21 TYPE OF SAMPLE: 1.68 1.98 2.35 NO. OF 1.69 1.99 2.39 READINGS 19 342.25 72.54 DEPTH/SAMPLE NAME WELL YOm = 60) 1.20 m 1.25 1.74 2.01 2.40 1.26 1.76 2.04 2.41 MIN. RO [ 1.28 1.76 2.06 2.46 1.29 1.77 2.06 2.50 # 1 MOBIL 32 GRI" 1.291.391.411.431.481.521.531.561.57 1.781.831.841.851.861.871.881.901.91 2.072.072.072.092.102.112.132.182.19 2.54 MAX. RO IYo) 1.690.163 1.74 2.35 NO. 14850 MEAN RO IYo) 1.46 1.98 2.44 STD. DEV [Y d 0.146 0.067 E?€M!m GEOCHEM NO. 2326-040 CLIENT'S NAME MARSHALL YOUNG (NO. OF READINGS 1.64 1.681.68 1.89 1.901.90 2.13 2.12 6.19 POPULATION 1.71 1.92 2.22 1.69 1.91 2.19 NO. OF /SAMPLE DEPTH CTG GRIIW # WELL NAME 1.26 1.71 1.92 2.24 1.32 1.72 1.95 2.28 READINGS MIN. Ro 1.32 1.76 1.97 2.37 1.37 1.76 1.97 2.46 1 MEAN MAX. Ro ( o/o 13 44 2.51 3 (1) (2) (3) 1.61 2.45 = 60) 1.25 TYPE OF SAMPLE: 1 mBIL 32 1.401.411.431.441.441.451.541.571.61 1.791.801.831.841.851.851.861.871.88 1.97 2.00 2.03 2.03 2.04 2.05 2.05 2.08 2.11 2.51 STD. DEI! ( ' /d 0.096 0.174 0.071 Ro(%) 1.57 2.28 1.25 NO. 15430 1.40 1.92 2.37 REMARKS X X X x 00 0.2 0.4 OJ .OJ 1.0 1.2 1.4 xx -x 1.6 XIWt 1.8 2.0 2.2 VlTRlNlTE ~ 2A 2.S 2.8 3.0 3.2 3A REFLECTANCE HISTOGRAM 3.S 11 4$ 42 4.4 4a 4d 5.0 5.2 54 5.S Sa GEOCHEM NO. 2326-049 TYPE OF SAMPLE: CLIENT'S NAME WEIALL NAME WELL (NO. OF READINGS = 56) 1.31 1.53 1.55 1.72 1.761.77 1.80 1.81 1.84 1.85 2.02.03 2.05 2.05 2.10 2.12.13 2.20 2.22.23 2.23 2.25 2.28 2.29 2.30 2.492.532.542.642.883.03 1.31 (1) (2) (3) 24 21 1.56 1.88 1.31 1 38 17 1.61 1.89 1.61 1.93 1.62 1.93 1.67 1.94 1.68 1.96 NO. l6340 GRI" # 1 W3IL 32 1.69 1.96 1.69 1.70 1.71 .96. .2 .00 1..~~ 96 1 ~ . "" 2-37 2.40 [ Yo[ OF READINGS MIN. Ro POPULATION NO. /SAMPLE DEPTH CR; (%I MAX. RO 1.31 1.53 2.20 MEAN R o ( % ~ STD.DE\! - 1.84 2.43 2.13 3.030.238 (%L 1.71 2.01 __" 2-44 REMARKS 0.174 -- v) (1- 2 IS- 2a : I5 LC 0 a w m - -12- - 5 - = 9- - 6- - 3- - c xx x x x x x xx x -xxxxxXXx , , , , , , , , , , , I , , , , , , , I , , , x xI , , XXXXXXXXXXX ,I,I,, OD 0.2 I I 0.4 0.8 .0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.4 2.2 VlTRlNlTE 2.S 2.8 , 3.0 3.2 , , 3.4 REFLECTANCE HISTOGRAM l ' l ' l ~ l ~ l ' l ' l ~ l ' l ' l ' l ' l ' l ~ l ' l ~ l ~ l ' 3.S 3.0 4.0 4.2 4.4 4s 46 5.0 5.2 5.4 5.S GEOCHEM NO. 2326-052 CLIENT'S NAME MARSHALL YOUNG (NO. OF READINGS = 28) 1.25 2.51 2.552.56 2.64 1.70 2.74 1.80 2.75 1.81 2.79 MIN. RO ( %I 1.25 1.25 1.63 2.33 1 2.19 2.97 16 (1) (2) 2.68 (3) DEPTH/SAMPLE cT(; 1.89 2.80 1.90 2.81 MAX. Ro (%I 1.25 1.93 2.84 NO. 16630 GRWM # 1 W I L WELL NAME 1.63 2.67 OF READINGS POPULATION NO. 11 0.172 2.65 TYPE OF SAMPLE: 2.03 2.85 MEAN R o ( % d 32 2.04 2.15 2.19 2.33 2.42 2.97 STD. DEV % I - 1.92 REMARKS 0.177 21 - 24 v) : a - le- a w a - IS U. 0 a w m - 12- - 5 - = 9- - 6- - 3- X - c , 1 , 1 1 , , , , 1 , 1I , 00 0.2 0.4 Ob , , , , .Od 1.0 xxx x xxxx X x x m x x xxx)www[x , , , , , , , , ' , , ' , , , , I I 1.2 1.4 Id 1.0 2.0 2.2 VITRINITE 2.4 2,s 2.0 3.0 I , , , , , , 3.2 3.4 REFLECTANCE HISTOGRAM 31 1~1'1'1'1'1'1'1'1'1'1'1'1'1'1'1'1'1'1~1 1.1 4.0 4.2 4.4 4. 4.4 5.0 5.2 5.4 5,s $# GEOCHEM NO. 2326-058 TYPE OF SAMPLE: CLIENT'S NAME MARSHALL YOUNG DEPTH/SAMPLE CIG WELL NAME GR.T.W-4 # 1 B I L 32 (NO.OF READINGS = 46)-1.331.351.391.641.661.721.731.731.731.751.761.77 1.921.921.921.942.022.042.052.06,2.062.152.172.242.252.252.392.552.602.66 2.682.762.832.852.942.953.073.083.163.263.293.403.433.46 OF READINGS MIN. POPULATION NO. 0.300 (1) (2) (3) 3 262.39 3.00 X Ro ( Yo] 1.36 1.33 1.64 2.55 x x xxxx xxxxxxxx MAX. RO (Yo) MEAN 1-80 1-80 Ro(Yd 1.39 1.94 3.46 X x x x NO. 17240 STD. DEI! (Y& 0.031 0.212 REMARKS 0.370 GEOCHEM NO. 2326-064 CLIENT'S NAME -HAIL TYPE OF SAMPLE: DEPTH/SAMPLE CIG WELL NAME YOUNG # 1 KBIL 32 GRI" (NO. OF READINGS = 60) 1.651.651.691.701.721.781.851.871.881.891.91 2.04 2.05 2.08 2.08 2.10 2.10 2.11 2.11 2.11 2.12.12.13 2.16 2.17 2.17 2.19 2.20 2.24 2.262.282.312.342.362.402.422.482.522.622.772.862.862.912.96 3.16 3.19 3.28 3.35 3.39 3.43.50 3.81 3.89 3.90 POPULATION NO. (1) 1.78 (2) 3.22(3) OF READINGS MIN. 5 36 319 .90 Ro ( %I 1-92 1-95 1-97 3-06 3-12 3-15 MAX. Ro (%I 1.720.031 1.65 MEAN X X X X VlTRlNlTE X X Ro(Yd 1.68 2.13 2.62 x x x x x m xx )o[xxxx"x NO. 17830 x x REFLECTANCE HISTOGRAM STD. DEI! I ?/d 0.184 REMARKS m TYPE OF SAMPLE: GEOCHEM NO. 2326-071 CLIENT'S NAME MARsHwyolTNG DEPTH/SAMPLE NO. 18530 WELLNAME (NO.OF READINGS = 54) 1.411.561.571.621.651.681.691.761.78 1.911.951.961.961.961.962.002.002.012.022.082.082.102.112.122.152.182.19 2.12 9.22 3.42 9.52 7.52 9.62 6.82 3.92 6.93 8.03 6.13 1.13 5.23 6.23 7.33 8.33 9.43 1.56 3.653.673.843.93 OF POPULATION NO. 1.60 (1) Ro ( % I 1.41 1.76 2.49 READINGS MIN. 1.69 7 2.23 3.93 MAX. RO (%I GRI" # 1 MOBIL 32 1.80 1.811.831.891.91 STD. DEV ( % 1 MEAN Ro(%L REMARKS 0.097 0.136 0.426 2.00 3.19 6- - X - xxx x x xxxx 3- - , , , c 0.0 0.2 ,I,I, 0.4 , 0.8 , , I,, .o.a 1.0 1.2 X X X X ~ X X xx X x ,m xxmmaxx x x x x xxxxxxx x x x x ,I, , , I ( , I , , , l l l l l , , j , , ) , ,I, , , , 1 , , , 1 , , 1 I 1.4 I 1.6 1.8 2.0 2.2 VITRINITE 2.4 2.0 2.8 3.0 3.2 3.4 REFLECTANCE HISTOGRAM sa 3.8 , 1 , 1 ( 1 ,, 1 , 1 , 1 , 1 ,, 1 , 1 , 1 , 1 , 1 , 1 ,0, 1 4.0 4.2 4.4 4s 4.8 a.0 a.2 5~ 5.0 GEOCHEM NO. TYPE OF SAMPLE: 2326-076 CLIENT'S NAME (1) (2) 2.86 (3) NO. OF READINGS 1.634 ll2.45 45 ' WELL NAME YOUNG (NO. OF READINGS = 601 1.441.571.581.631.871.961.99 2.45 2.86 3.03 3.37 3.61 3.62 3.63 3.63 3.68 3.86 3.86 3.87 3.90 3.90 3.91 3.92 3.93 3.95 4.234.244.324.374.414.484.544.584.664.73 POPULATION CTG MIN. Ro ( %I 1.44 1.87 3.75 3.97 MAX. Ro (%L 0.081 3.77 4.00 2.05 3.77 4.06 MEAN Ro(%& 1.56 2.17 3.96 21 VlTRlNlTE REFLECTANCE HISTOGRAM DEPTH/SAMPLE NO. 19030 (XI"# 1 MOBIL 32 2.092.14 2-20 2-33 2-37 2-42 3.77 3.79 3-84 3-85 3-85 3.85 4-06 4-06 4-10 4-13 4-13 4-16 STD. DEI! ( % 1 0.199 0.372 REMARKS GEOCHEM NO. 2326-082 TYPE OF SAMPLE: CLIENT'S NAME M A R s m ~~ DEPTH/SAMPLE CIG WELL NAME . GRDM # 1 W I L 32 (NO. OF READINGS = 60) 1.191.271.371.451.461.471.521.601.651.691.761.801.81 1.841.901.911.911.941.941.971.981.992.052.072.102.132.152.162.25 2.27 2.42.45 2.49 2.53 2.54 2.59 2.61 2.70 2.71 2.73 2.76 2.77 2.81 3.39 3.53.53.61 3.72 3.87 4.22 4.26 4.31 4.42 4.51 4.52 4.60 4.63 POPULATION NO. (1) (2) (3) OF READINGS 10 232.27 27 MIN. RO ( 1.19 1.76 2.42 MAX. Ro (%I 1..69 ~. 4.630.812 1-82 2-26 2-26 MEAN Ro(%l _1._4.7. 2.01 3.38 STD.DEV "_ (%I n.1m 0.162 X xx X X X X XXX x x x x x m x xx xx NO. 19630 X xx REMARKS GEOCHEM NO. a TYPE OF SAMPLE: 2326-088 NAME CLIENT'S NAME WELL (No.OF FWDINGS = 54) 1.241.301.401.411.441.46 1.78 1.80 1.86 1.871.891.901.912.012.032.062.072.212.212.22.242.25 2-35 2.55 2.60 2.72.73 2.82.96 3.07 3.17 3.20 3.27 3.37 3.39 3.52 3.54.03 4.04.32 4.394.414.424.54 22 MIN. Ro ( % I 1.24 1.72 2.55 OF READINGS POPULATION NO. 0.123 (1) 1.46 (2) 111.64 (3) 21 /SAMPLE DEPTH 1.50 MAX. Ro (%) 1.551.55 MEAN 2.35 4.54 Ro(%l NO. 20240 GRJ" # 1 MBIL 32 1.60 1..641.721.75 STD. DEV ( % 1 2.02 3.48 1-77 2-28 2-32 REMARKS 0.208 0.668 X X xx x xx xxxm xx X x x X X xxxxmxxxmxxx xxm xxxx xxxxxx x X XXXX 1 , , , , 1 , , , , , , , , , 1 , , ( 1 , , , , , 1 , , , , , , , , , , , , , , , , , , , , , , l 1 X c 0.0 0.2 0.4 0.0 -0.8 1.0 1.2 1.4 1.6 1.11 2.0 2.2 VlTRlNlTE 2.4 2.6 2.11 3.0 3.2 3.4 REFLECTANCE HISTOGRAM 3.a 3.m 4.0 4.2 4.4 4s 4.8 5.0 l'l'l'l'i'l'l~l 5.2 5.45. 5.. GEOCHEM NO. 2326-092 CLIENT'S NAME MARSHW (No.OF READINGS 1.931.931.94 2.42 1.42.46 3.78 3.84 3.84 POPULATION NO. (1) (2) (3) YOUNG = 60) 1.30 1.961.99 2.52 3.66 3.94 3.97 OF READINGS 120.181 24 24 m TYPE OF SAMPLE: /SAMPLE DEPTH G R I M # 1 MXIL 32 NAME WELL 1.32 2.00 2.67 4.26 1.351.36 2.012.03 2.71 2.75 4.394.41 MIN. RO 1.30 1.51 1.90 3.522.66 1.391.421.48 1.50 1.691.73'1.731.791.901.91 .2.03.2.062.072.082.112.152.162.182.392.40 2.87 2.89 2.94 3.07 3.11 3.19 3.48 3.52 3.53.62 4.464.47 %1 VlTRlNlTE NO. 20640 MAX. Ro (%I MEAN Ro(%L 1.79 2-53 4.47 REFLECTANCE HISTOGRAM 2.13 STD. DEV ( %I 0.198 0.622 REMARK$ GEOCHEM NO. 2326-094 CLIENT'S NAME MARSHw TYPE OF SAMPLE: DEPTH/SAMPLE CE You% NO. 20840 GRIMY # 1 W I L 32 WELL NAME (NO. OF READWS = 60) 1.351.591.651.691.871.881.901.921.961.961.961.981.981.99 2.012.032.042.062.062.112.12.12.172.192.212.22.232.242.252.282.292.32 2.342.402.42.432.452.472.512.632.652.72.842.872.932.993.063.083.183.72 3.843.873.903.954.044.184.264.324.364.56 NO. OF POPULATION 52 1.57 (1) (2) (3) Ro ( % 1 1.35 1.87 2.63 READINGS MIN. 1.694 35 21 MAX. Ro (%I ( y& MEAN Ro(?!a STD. DEI! 2.510.188 4.560.652 REMARKS 2.15 3.52 X X x x xxxxx x 3 c , 0.0 I , 0.2 I , 0.4 , , 0.0 , , .0.8 , , 1.0 , , 1.2 , x xm#xxxmXX X x x x X)[X)[XXXX)[XxXxXXXX)(IIXXX , 1.4 , , 1.6 , , , 1.0 , , 2.0 , t 2.2 VITRINITE l , , l 2.4 2.8 2.6 , , , , 3.0 , l 32 , t 3.4 REFLECTANCE HISTOGRAM , , , 3.a x m x X X X x , , 1.0 , , 4.0 , l 4.2 , l 4.4 , , 4.8 , , , 4.8 , 5.0 , , , 5.2 1 , 5.4 , I SA I 94 c c 0 il 0 N m N t Standard No.DENOTES E-Cn PARAFFIN a E IP-c!S = ISOPRENOID PRISTANE b = IP-C~O=ISOPRENOID PHYTANE 20 I 27 I 16 28 IS 32 4 NAPHTHENES I 33 I 1