OLJEDIHEICTOeATET AVD. KONTOR HARSTAD 0 2 OKT OLJEDIREKTORATET. Prepared for PL 161 RESERVOIR GEOCHEMISTRY, WELL 7228/9-1 (HYDRO)

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1 V OLJEDIHEICTOeATET AVD. KONTOR HARSTAD Journal nr.: dato % ' i-.l U Prepared for PL OKT OLJEDIREKTORATET RESERVOIR ISTRY, WELL 78/9-1 (HYDRO) MAY 1990 REPORT NO. 38

2 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHDLOGIC DESCRIPTIONS GROSS LITHDLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) WELL: 78/ m Om m m Om m m m ) m m m m A1OO% SILTSTONE - blocky, soft, olive 5Y4/1 A100% SILTSTONE - as A, olive 5Y4/1 A 95% SANDSTONE - as A, dark yellowish brown to pale yellowish brown. B 5% Clay. A100% SANDSTONE - fine to med grained, 10YR4/- blocky, soft, friable, dull yellow 10YR6/ F, instant blooming milky cut, dark yellowish brown to pale yellowish brown. 10YR4/- 10YR6/ A100% SANDSTONE - fine to med grained, 10YR5/4 blocky, soft, friable, bituminous, gold F, instant blooming milky cut, moderate yellowish brown. A100% SILTSTONE - blocky, mod hard, sig 5Y6/1 bitumen impregnation, no F, no C, light olive A100% SILTSTONE - as A, light 5Y6/1 olive Al00% SANDSTONE - fine grained, blocky, 5Y6/1 hard, sig bitumen impregnation, no F, no C, light olive Al00% SANDSTONE - med grained, blocky, 5Y6/1 hard, micaceous, minor bitumen impregnation, no F, no C, light olive A100% SANDSTONE - coarse grained, blocky, 10YR7/4 mod soft, occ bitumen, no F, rapid blooming milky cut, greyish orange. A100% SANDSTONE - med grained, blocky, 10YR8/ mod hard, dull gold F, slow blooming milky cut, very pale orange. A100% SANDSTONE - coarse grained, blocky, 5Y8/1 mod soft, dull gold F, v slow blooming milky cut, yellowish Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi11ferous, Lost Circulation Material, moderately, occasionally, slightly, very

3 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITBDLOGIC DESCRIPTIONS GROSS LITHOLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m A100% SANDSTONE - v coarse grained, 5Y8/1 blocky, soft, friable, dull yellow F, instant streaming milky cut, yellowish m A100% SANDSTONE - as A, yellowish 5Y8/ m A100% SANDSTONE - v coarse grained, blocky, soft, dull gold F, instant blooming milky cut, pale yellowish brown. 10YR6/ m 10950m m m A100% SANDSTONE - coarse grained, blocky, 10YR8/ mod soft, gold F, instant blooming milky cut, very pale orange. A100% SANDSTONE - coarse grained, blocky, 10YR7/4 soft, friable, bituminous, gold F, slow blooming milky cut, greyish orange. A100% SANDSTONE - coarse grained, blocky, 10YR7/4 mod soft, gold F, rapid blooming milky cut, greyish orange. A100% SANDSTONE - med to coarse grained, 10YR7/4 blocky, mod hard, dull gold F, rapid blooming milky cut, greyish orange m m m m A100% SANDSTONE - med grained, blocky, 10YR7/4 mod hard, micaceous, dull gold F, rapid blooming milky cut, greyish orange. A100% SANDSTONE - v coarse grained, 10YR7/4 blocky, mod soft, dull gold F, rapid blooming milky cut, greyish orange. A100% SANDSTONE - coarse grained, blocky, 5Y8/1 mod soft, gold F, rapid blooming milky cut, yellowish A100% SANDSTONE - coarse grained, blocky, 5Y8/1 mod soft, gold F, rapid blooming milky cut, yellowish m A TARRY SUBSTANCE - minor contents of sand grains. Object occurred in a 100% sst-lithology sequence. Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi1 iferous, Lost Circulation Material, moderately, occasionally, slightly, very

4 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHDLOGIC DESCRIPTIONS GROSS LITBOLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m m m m m m m m m m m m m m A1OO% SANDSTONE - as A, yellowish 5Y8/1 A100% SANDSTONE - as A, yellowish 5Y8/1 Al00% SANDSTONE - as A, yellowish 5Y8/1 A100% SANDSTONE - coarse grained, blocky, 5Y8/1 hard, bituminous, dull gold F, slow blooming milky cut, yellowish A100% SANDSTONE - as 38-0A, yellowish 5Y8/1 A100% SANDSTONE - coarse grained, blocky, 5Y8/1 mod hard, occ bitumen, dull gold F, slow blooming milky cut, yellowish A100% SANDSTONE - coarse grained, blocky, 5Y8/1 mod hard, bitumnous, dull gold F, slow blooming milky cut, yellowish A100% SANDSTONE - as 38-05A, yellowish 5Y8/1 A100% SANDSTONE - med grained, blocky, 10YR7/4 mod hard, no F, v slow blooming milky cut, greyish orange. A100% SANDSTONE - med grained, blocky, 10YR7/4 mod hard, bituminous, gold F, rapid blooming milky cut, greyish orange. A100% SANDSTONE - med grained, blocky, 10YR6/ mod hard, bituminous, no F, slow blooming milky cut, pale yellowish brown. A100% SANDSTONE - coarse grained, blocky, 10YR6/ soft, friable, oily, dull gold F, instant blooming milky cut, pale yellowish brown. A100% SANDSTONE - as A, pale 10YR6/ yellowish brown. A100% SANDSTONE - as A, pale 10YR6/ yellowish brown. Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi1 iferous, Lost Circulation Material, moderately, occasionally, slightly, very

5 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHDLOGIC DESCRIPTIONS GROSS LITHOLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m A100% SANDSTONE - as A, pale 10YR6/ yellowish brown m A100% SAND - coarse grained, poorly sorted, dull gold F, slow blooming milky cut m A100% CONGLOMERATE - quartz pebbles in 10YR6/ sandy matrix, mod hard, bituminous, dull gold F, instant blooming milky cut, pale yellowish brown. \ m A100% SANDSTONE - fine grained, blocky, 10YR6/ hard, dull gold F, instant blooming milky cut, pale yellowish brown m m A100% SANDSTONE - coarse grained, blocky, 10YR6/ mod soft, dull gold F, instant blooming milky cut, pale yellowish brown. A100% SANDSTONE - med grained, blocky, 5Y8/1 hard, bitumenous, dull gold F, instant blooming milky cut, yellowish m A100% SANDSTONE - coarse grained, blocky, 10YR7/4 mod soft, gold F, instant blooming milky cut, greyish orange m Al00% SANDSTONE - fine grained, blocky, 10YR7/4 mod hard, gold F, instant blooming milky cut, greyish orange m A100% SANDSTONE - med grained, blocky, 10YR5/4 mod hard, yellow F, instant blooming milky cut, moderate yellowish brown m A100% SANDSTONE - fine grained, blocky, 10YR6/ mod hard, dull gold F, slow blooming milky cut, pale yellowish brown m Al00% SANDSTONE - coarse grained, blocky, 10YR6/ soft, friable, dull gold F, rapid blooming milky cut, pale yellowish brown m A100% SANDSTONE - as A, pale 10YR6/ yellowish brown. Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi1iferous, Lost Circulation Material, moderately, occasionally, slightly, very

6 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHDLOGIC DESCRIFPIONS GROSS LITHOLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m m m m m m m m m m m m m m m A100% SANDSTONE - coarse grained, blocky, 10YR7/4 mod hard, dull gold F, instant blooming milky cut, greyish orange. A100% SANDSTONE - coarse grained, blocky, 10YR7/4 hard, dull gold F, instant blooming milky cut, greyish orange. A100% SANDSTONE - as A, greyish 10YR7/4 orange. A100% SANDSTONE - coarse grained, blocky 10YR7/4 to platy, mod hard, dull gold F, instant blooming milky cut, greyish orange. A100% SANDSTONE - as A, greyish 10YR7/4 orange. A100% SANDSTONE - as A, greyish 10YR7/4 orange. A100% SANDSTONE - as A, greyish 10YR7/4 orange. A100% SANDSTONE - coarse grained, blocky, 10YR7/4 mod hard, yellow F, instant blooming milky cut, greyish orange. A100% SANDSTONE - as 38-05A, greyish 10YR7/4 orange. A100% SANDSTONE - coarse grained, blocky, 10YR5/4 mod hard, dull gold F, instant streaming milky cut, moderate yellowish brown. A100% SANDSTONE - coarse grained, blocky, 10YR7/4 mod hard, dull yellow F, rapid blooming milky cut, greyish orange. A100% SANDSTONE - as A, greyish 10YR7/4 orange. A100% SILTY CLAYSTONE - blocky, hard, N4 medium dark A100% SILTSTONE - blocky, hard, lamellar N6 bedding, medium light A100% SILTSTONE - as A, medium N6 light Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi1 iferous, Lost Circulation Material, moderately, occasionally, slightly, very

7 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHOLOGIC DESCRIPTIONS GROSS LITHDLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m m A100% SANDSTONE - fine grained, blocky, hard, lamellar bedding, no F, v slow blocming milky cut, very light A100% SANDSTONE - fine grained, blocky, hard, cross-bedding, no F, v slow blooming milky cut, very light grey N8 N m m m m m m m m Om Om A100% SANDSTONE - as A, very light A100% SANDSTONE - fine grained, blocky, hard, no F, v slow blooming milky cut, very light A100% SILTSTONE - blocky, hard, lamellar bedding, light grey to very light A100% SILTSTONE - blocky, v hard, light A100% SANDSTONE - as A, moderate yellowish brown. A100% SILTSTONE - as A, light A100% SILTSTONE - platy, hard, micaceous, medium light A100% SILTSTONE - as A, medium light A100% SANDSTONE - as A, moderate yellowish brown. A100% SANDSTONE - med grained, blocky, soft, friable, gold F, instant streaming milky cut, moderate yellowish brown. N8 N8 N7 N8 N7 10YR5/4 N7 N6 N6 10YR5/4 10YR5/ m A 90% SANDSTONE - med grained, blocky, soft, gold F, instant streaming milky cut, moderate yellowish brown 10YR5/ m A100% SILTSTONE - platy to blocky, mod soft, lamellar bedding, olive 5Y4/1 Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi1 iferous, Lost Circulation Material, moderately, occasionally, slightly, very

8 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHDLOGIC DESCRIPTIONS GROSS LITHQLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m m m m m m m m m m m m Om Om Om A100% SANDSTONE - med grained, blocky, 5GY8/1 soft, friable, no F, slow blooming milky cut, light greenish A100% SANDSTONE - as A, light 5GY8/1 greenish A100% SANDSTONE - as A, light 5GY8/1 greenish A100% SANDSTONE - as A, light 5GY8/1 greenish A100% SANDSTONE - coarse grained, blocky, 5Y8/1 soft, friable, no F, slow blooming milky cut, yellowish A100% SILTSTONE - blocky, soft, olive 5Y4/1 A100% SANDSTONE - med grained, blocky, 5Y8/1 soft, friable, no F, slow blooming milky cut, yellowish A100% SILTSTONE - as A, olive 5Y4/1 A100% SILTSTONE - as A, olive 5Y4/1 A100% SANDSTONE - fine to med grained, 5Y6/1 blocky, soft, glauconitic, no F, no C, light olive A100% SANDSTONE - as A, light 5Y6/1 olive A100% SANDSTONE - as A, light 5Y6/1 olive A100% SANDSTONE - fine grained, blocky, 5GY4/1 soft, glauconitic, no F, no C, dark greenish A100% SANDSTONE - as A, dark 5GY4/1 greenish A100% SANDSTONE - fine grained, blocky, 5GY4/1 mod soft, bituminous, no F, very slow blooming milky cut, dark greenish Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi11ferous, Lost Circulation Material, moderately, occasionally, slightly, very

9 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHDIOGIC DESCRIPTIONS GROSS LITHDLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m m m m m m m m m m m m m m m A100% SANDSTONE - fine grained, blocky, 5Y6/1 soft, glauconitic, no F, no C, light olive A100% SANDSTONE - as A, light 5Y6/1 olive A100% CLAYSTONE - blocky, soft, 5Y4/1 glauconitic, olive A100% SILTSTONE - blocky, soft,. 5Y4/1 glauconitic, olive A100% SANDSTONE - fine grained, blocky, 5GY4/1 soft, glauconitic, no F, no C, dark greenish A100% SANDSTONE - as A, dark 5GY4/1 greenish A100% SANDSTONE - as A, dark 5GY4/1 greenish Al00% CLAYSTONE - blocky, soft, 5Y4/1 glauconitic, olive A100% SILTSTONE - blocky, soft, 5Y6/1 glauconitic, sandy, light olive A100% SANDSTONE - fine grained, blocky, 5Y6/1 soft, glauconitic, no F, slow blooming milky cut, light olive A100% SANDSTONE - as A, greenish 5GY6/1 A100% SANDSTONE - as A, greenish 5GY6/1 A100% SANDSTONE - fine grained, platy to 5YR4/1 blocky, hard, si calc, micaceous, no F, slow blooming milky cut, brownish A100% SANDSTONE - as A, brownish 5YR4/1 A100% SANDSTONE - as A, brownish 5YR4/1 Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foramini fera fossi 1 iferous, Lost Circulation Material, moderately, occasionally, slightly, very

10 TABLE 1 ORGANIC CARBON RESULTS AND GROSS LITHDLOGIC DESCRIPTIONS GROSS LITHOLOGIC DESCRIPTION G S A COLOUR CODE ORGANIC CARBON (Wt. %) m m m m m m m A100% SANDSTONE - as A, brownish 5YR4/1 A100% SANDSTONE - as A, brownish 5YR4/1 A100% SANDSTONE - fine grained, platy to 5YR4/1 blocky, hard, si calc, micaceous, no F, v slow blooming milky cut, brownish A100% SILTSTONE - platy, hard, micaceous, 5Y6/1 cross bedding, light olive grey to 10R4/ greyish red. A100% SILTSTONE - as A, light 5Y6/1 olive grey to greyish red. 10R4/ A100% SILTSTONE - platy, hard, 5G6/1 micaceous, glauconitic, greenish A100% SILTSTONE - as A, greenish 5G6/1 Abbreviations = arenaceous, argillaceous, calcareous, Cut, dolomite, Fluorescence, foraminifera fossi1 iferous, Lost Circulation Material, moderately, occasionally, slightly, very

11 TABLE A THERMAL BITUMEN COMPOSITION (NORM. %) AND ABUNDANCE, WELL: 78/ m m m m m m m m m m m m m m m m 114.5m 116.5m m 119.5m m 113.0m m 1140m m % CX-C % C6-C % C % ncl ABUNDANCE (PPn)

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13 TABLE 3 CmCENTRATICN (PPM) OF EXTRACTED C 15+ MATERIAL IN ROCK L I T H 0 EXTRACT HYDROCARBONS Saturates Arcmatics Preciptd. Asphaltenes NON HYDROCARBONS Eluted Non-Eluted WELL: 78/ A A A 38-07A A A 38-00A A A A A A A A A A 38-01A A A A A A A A A 38-00A 38-01A 38-0A 38-03A 38-04A 38-05A 38-06A 107.0m m 1075.Om m m m m m m m m m m m m m 10950m m m m m m m m m 11000m m m m m m m S - s h a l e, S S - s a n d s t o n e, L - l i m e s t o n e, D - d o l o m i t e, M - m i x e d, s e e T a b l e 1.

14 TABLE 3 OMCENTRATION (EEM) OF EXTRACTED C 15+ MATERIAL IN ROCK L I T H 0 EXTRACT HXDROCARBONS Saturates Arcmatics Pneciptd. Asphaltenes NON HYDROCARBONS Eluted Non-Eluted 38-07A 38-08A 38-09A A A 38-03A A A A A A A A A A 38-04A A A A A A A A A A 38-05A A A A A A A A A m m m m 11100m m m m m m m m m m m 1100m 1175m m m 113.5m 114.5m m 115.5m 116.5m 117.5m 118.5m m m m 119.5m m 11300m 1135m 11350m S-shale, SS-sandstone, L - l i m e s t o n e, D-dolomite, M-mixed, see Table 1.

15 TABLE 3 CONCENTRMTCN (FEM) OF EXTRACTED C 15+ MATERIAL IN ROCK L I T H 0 EXTRACT HYDROCARBONS Saturates Arcmatics NON HYDROCARBONS Preciptd. Asphaltenes Eluted Nan-Eluted A 38-06A A A A A A A A A A A A A A A 38-08A A A A A A A A A A 38-09A A A A A A A A 11375m m m m m 113.0m 113.5m m m m m 114Om m m m m 1186.Om m 136.0m 167.Om 131.0m m m m m m m 161Om m 164.Om m 17.0m m 1863.Om S-shale, SS-sandstone, L-1 imestone, D-do1 om i te, M-mixed, see Table 1.

16 TABLE 3 CONCENTRATION (HM) OF EXTRACTED C 15+ MATERIAL IN ROCK L I T H 0 EXTRACT HYDROCARBONS Saturates Arcmatics Preciptd. Asphaltenes NON HYDROCARBONS Eluted Non-Eluted A A 38-10A A A A A A A A A 38-11A A A A A m 019.0m 138.0m 3.0m 7.0m 344.0m m 87.75m m m m m m 88.50m m m S-shale, SS-sandstone, L-1 imestone, D-do1 om i te, M-mixed, see Table 1.

17 TABLE 4 COMPOSITION (NORMALISED %) OF C 15+ MATERIAL 1 L T 1 T H 0 WELL: 78/ A A A 38-07A A A 38-00A A A A A "8-007A 8-008A A A A 38-01A A A A A A A A A 38-00A 38-01A 38-0A 38-03A 38-04A 38-05A 38-06A "8-07A J8-08A 38-09A A A 38-03A A A A A A A A A A 38-04A A A A A A L Om Om Om Om Om 00m 5m 50m 75m 50m 5m 50m 00m 75m 75m 50m 50m 00m 00m 50m 5m 00m 00m 50m 00m 00m 00m 00m 75m 50m 50m 5m 50m 5m 75m 00m 00m 5m 50m 50m 5m 50m 5m 50m 50m 50m 5m 00m 75m 75m 00m 5m 5m HYDROCARBONS Saturates Aranatics NON Preciptd. Asphaltenes HYDROCARBONS Eluted NSO 's Non-Eluted NSO 0 s S-shale, SS-sandstone, L-1 i mestone, D-dolomite, M-mixed, see Table 1.

18 TABLE 4 OPPOSITION (NORMALISED %) OF C 15+ MATERIAL ) L I T H 0 HYDROCARBONS Saturates Aramatics Preciptd. Asphaltenes NON HYDROCARBONS Eluted Non-Eluted A A A A 38-05A A A A A A A A A "*8-061A 8-06A A A A A A A A A A A A A A A 38-08A A A A A Y8-087A Æ8-088A A A A 38-09A A A A A A A A A A 38-10A A A A A A m 115.5m 116.5m 117.5m 118.5m m m m 119.5m m 11300m 1135m 11350m 11375m m m m m 113.0m 113.5m m m m m 1140m m m m m m m 136.0m 167.0m 131.0m m m m m m m 1610m m 164.0m m 17.0m m m m 019.0m 138.0m 3.0m 7.0m 344.0m m 87.75m S-s h a l e, S S-s a n d s t o n e, L-1 i m e s t o n e, D-d o 1 o m i t e, M-m i x e d, s e e T a b l e 1.

19 1 jtob 38 L X TH 0 TABLE 4 CCMPOSITION (NORMALISED %) OF C 15+ MATERIAL HYDROCARBONS Saturates Aronatics Preciptd. Asphaltenes NON HYDROCARBONS Eluted Non-Eluted A A A 38-11A A A A A m m m m m 88.50m m m S - s h a l e, S S - s a n d s t o n e, L - 1 i m e s t o n e, D - d o 1 om i t e, M - m i x e d, s e e T a b l e 1.

TABLE 5 SIGNIFICANT C 15+ RATIOS L I T H 0 TOC mg/g TOC EXTRACT SATURATES AROMATICS HYDROCARBONS ELUTED ASPHALTENES HYDROCARBONS EXTRACT SATURATES AROMATICS WELL: 78/9-1 38-069A 38-070A 38-071A

20 TABLE 5 SIGNIFICANT C 15+ RATIOS L I T H 0 TOC mg/g TOC EXTRACT SATURATES AROMATICS HYDROCARBONS ELUTED ASPHALTENES HYDROCARBONS EXTRACT SATURATES AROMATICS WELL: 78/ A A A 38-07A A A 38-00A A A A A A A A A A 38-01A A A A A A A A A 38-00A 38-01A 38-0A 38-03A 38-04A 38-05A 38-06A i-shale. SS m m m 1077.Om m m m m m m m m m m m m 10950m m m m m m m m m 11000m m m m m m m -sandstone. L-l i meston e. D do 1omi te M-mi xed. see Table ,

TABLE 5 SIGNIFICANT C 15+ RATIOS L I T H 0 TOC mg/g TOC EXTRACT SATURATES ARCMATICS HYDROCARBONS ELUTED ASPHALTENES HYDROCARBONS EXTRACT SATURATES ARCMATICS 38-07A 38-08A 38-09A 38-030A 38-031A

21 TABLE 5 SIGNIFICANT C 15+ RATIOS L I T H 0 TOC mg/g TOC EXTRACT SATURATES ARCMATICS HYDROCARBONS ELUTED ASPHALTENES HYDROCARBONS EXTRACT SATURATES ARCMATICS 38-07A 38-08A 38-09A A A 38-03A A A A A A A A A A 38-04A A A A A A A A A A 38-05A A A A A A A A A m m m m 11100m m m m m m m m m m m 1100m 1175m m m 113.5m 114.5m m 115.5m 116.5m 117.5m 118.5m m m m 119.5m m 11300m 1135m 11350m S shale, SS-sandstone, L-limestone, D-dolomite, M-mixed, see Table 1.

TABLE 5 C 15+ RATIOS L I T H 0 TOC mg/g TOC EXTRACT SATURATES AROMATICS HYDROCARBONS ELUTED ASPHALTENES HYDROCARBONS EXTRACT SATURATES AROMATICS 38-061A 38-06A 38-063A 38-064A 38-065A 38-074A 38-066A

22 TABLE 5 C 15+ RATIOS L I T H 0 TOC mg/g TOC EXTRACT SATURATES AROMATICS HYDROCARBONS ELUTED ASPHALTENES HYDROCARBONS EXTRACT SATURATES AROMATICS A 38-06A A A A A A A A A A A A A A A 38-08A A A A A A A A A A 38-09A A A A A A A A 11375m m m m m 113.0m 113.5m m m m m 1140m m m m m m m 136.0m 167.Om 131.0m m m m m m m 1610m m 164.0m m 17.0m m m , , S-shale, SS-sandstone, L-1 1mestone, D-do1 om ite, M-mixed, s e e Table 1.

23 TABLE 5 SIGNIFICANT C 15+ RATIOS L I T H 0 TOC mg/g TOC EXTRACT SATURATES AROMATICS HYDROCARBONS ELUTED NSO'S ASPHALTENES HYDROCARBONS EXTRACT SATURATES AROMATICS A A 38-10A A A A A A A A A 38-11A A A A A 1885.Om 019.Om 138.Om 3.0m 7.0m 344.0m m 87.75m m m m m m 88.50m m m S-shale, SS-sandstone, L-1 imestone, D-do1omite, M-mixed, see Table 1.

TABLE 6 C 15+ CHRCMKEOGRAEHY WEIGHTS (grms) L x1 T H 0 WELL: 78/9-1 38-069A 38-070A 38-071A 38-07A 38-073A 38-001A 38-00A 38-003A 38-004A 38-005A 38-006A 38-007A 38-008A 38-009A 38-010A 38-011A

24 TABLE 6 C 15+ CHRCMKEOGRAEHY WEIGHTS (grms) L x1 T H 0 WELL: 78/ A A A 38-07A A A 38-00A A A A A A A A A A 38-01A A A A A A A A A 38-00A 38-01A 38-0A 38-03A 38-04A 38-05A 38-06A 107.0m m m m m m m m m m m m m m m m 10950m m m m m m m m m 11000m m m m m m m ROCK EXTRACTED EXTRACT PRECIPTD. ASPHALTENES NC SATURATES AROMATICS ELUTED NON-ELUTED S-shale, SS-sandstone, L-1 imestone, D-dolomite, M-mixed, see Table 1.

25 TABLE 6 C 15+ OflKMATOGRAPHY WEIGHTS (grans) ROCK EXTRACTED EXTRACT PRECIPTD. ASPHALTENES NC5 SATURATES ARCMATICS ELUTED NON-ELUTED 38-07A 38-08A 38-09A A A 38-03A A A A A A A A A A 38-04A A A A A A A A A A 38-05A A A A A A A A A -shale, SS m m m m 11100m m m m m m m m m m m 1100m 1175m m m 113.5m 114.5m m 115.5m 116.5m 117.5m 118.5m m m m 119.5m m 11300m 1135m 11350m sandstone, L limestone, D dolomi te, M-mi xed, see Table i

TABLE 6 C 15+ OECMATOGRAPHY WEIGHTS (guns) 38-061A 38-06A 38-063A 38-064A 38-065A 38-074A 38-066A 38-067A 38-068A 38-075A 38-076A 38-077A 38-078A 38-079A 38-080A 38-081A 38-08A 38-083A 38-084A

26 TABLE 6 C 15+ OECMATOGRAPHY WEIGHTS (guns) A 38-06A A A A A A A A A A A A A A A 38-08A A A A A A A A A A 38-09A A A A A A A A L T 1 T H m m m m m 113.0m 113.5m m m m m 1140m m 1156.Om m m 1186.Om m 136.0m 167.0m 131.0m m m 1446.Om m m m 1610m m 164.0m m 17.0m m m ROCK EXTRACTED EXTRACT PRECIPTD. ASPHALTENES NC SATURATES AROMATICS ELUTED NON-ELUTED S-shale, SS-sandstone, L-l imestone, D-do1 om ite, M-mixed, see Table 1.

27 TABLE 6 C 15+ CHROMATOGRAPHY WEIGHTS (grms) A A 38-10A A A A A A A A A 38-11A A A A A L T 1 T H Om 019.Om 138.0m 3.0m 7.0m 344.0m m 87.75m m m m m m 88.50m m m ROCK EXTRACTED EXTRACT ERECIPTD. ASPHALTENES NC SATURATES ARCMATICS ELUTED NON-ELUTED S-shale, SS-sandstone, L-1 imestone, D-dolomite, M-mixed, see Table 1.

28 TABLE 7 COMPOSITION (NORMALISED %) OF C 15+ SATURATE (PARAFFIN - NAPHEHENE) HYDROCARBONS 1, ) 069A 070A 071A 07A 073A 001A DEPTH 107m 1073m 1075m 1077m 1079m 1083m TYPE nc15 nc16 nc17 nc18 nc19 nc0 nc1 nc nc3 nc4 nc5 nc6 )nc7 nc8 nc9 nc30 nc31 nc3 nc33 nc34 nc Paraffin Isoprenoid Naphthene CPI 1 Index CPI Index CPI 3 Index Prist/Phytane Prist/nC17 Phytane/nC Job Number : 38 C.P.I. 1=1 fc1 + C3 + C5 + C7 + C1 4- C3 + C5 + C7 1 i- CO + C + C4 + C6 C + C4 + C6 + C8-1 C.P.I. = 1 f~c5 + C7 + C9 + C31 + C5 + C7 + C9 -f C31 1 LC4 + C6 + C8 + C30 C6 + C8 + C3O + C3 J r -P.I- 3 = x (C7) \ C6 + C8 CT - ditch cuttings CO - core SWC - sidewall core

29 TABLE 7 COMPOSITION (NORMALISED %) OF C 15+ SATURATE (PARAFFIN - NAPHEHENE) HYDROCARBONS j DEPTH TYPE 003A m 004A m 005A m 006A m 011A m 015A m nc15 nc16 ncl7 nc18 ncl9 nc0 nc1 nc nc3 nc4 nc5,nc6! nc7 nc8 nc9 nc30 nc31 nc3 nc33 nc34 nc Paraffin Isoprenoid Naphthene CPI 1 Index CPI Index \CPI 3 Index Prist/Phytane Prist/nC17 Phytane/nC Job Number : 38 C.P.I. 1=1 ~C1 + C3 + C5 + C7 + C1 + C3 + C5 + C7 1 i-c0 + C + C4 + C6 C + C4 + C6 + C8-I C.P.I. = I fc5 + C7 + C9 + C31 + C5 + C7 + C9 + C31 "1 L-C4 + C6 + C8 + C30 C6 + C8 + C30 + C3 J.1. 3 = x (C7) C6 + C8 CT - ditch cuttings CO - core SWC - sidewaii core

30 TABLE 7 COMPOSITION (NORMALISED %) OF C 15+ SATURATE (PARAFFIN - NAPHTHENE) HYDROCARBONS > / DEPTH 106A m 019A 1099m 0A 110m 07A m 030A 1109m 033A 111.5m TYPE "TAR" nc15 nc16 nc17 nc18 nc19 nc0 nc1 nc nc3 nc4 nc5 nc6 'nc7 nc8 nc9 nc30 nc31 nc3 nc33 nc34 nc Paraffin Isoprenoid Naphthene CPI 1 Index CPI Index ^CPI 3 Index Prist/Phytane Prist/nC17 Phytane/nC Job Number : 38 C.P.I. 1=1 [~C1 + C3 + C5 + C 7 + C1 + C3 + C5 + C7 1 L C0 + C + C4 + C6 C + C4 + C6 + C8 J C.P.I. =1 ~C5 + C7 + C9 + C31 + C5 + C7 + C9 + C31 1 L C4 + C6 + C8 + C30 C6 + C8 + C30 + C3 J ~ P.I. 3 = x (C 7) 1 C6 + C8 CT - ditch cuttings CO - core SWC - sidewail core

31 TfiBLE 7 COMPOSITION (NORMALISED %) OF C 15+ SATURATE (PARAFFIN - NAPHEHENE) HTOROCARBONS \ J DEPTH 035A m 038A m 041A m 047A 114.5m 050A 116.5m 054A 118.6m TYPE ncl5 nc16 nc17 nc18 nc19 nc0 nc1 nc nc3 nc4 nc5 \nc6 nc7 nc8 nc9 nc30 nc31 nc3 nc33 nc34 nc Paraffin Isoprenoid Naphthene CPI 1 Index CPI Index ^CPI 3 Index Prist/Phytane Prist/nC17 Phytane/nCl Job Number : 38 C.P.I. 1 = I [~C1 + C3 + C5 + C7 + C1 + C3 + C5 -I- C7 1 L C0 + C + C4 + C6 C + C4 + C6 + C8-1 C.P.I. =1 ~C5 + C7 + C9 + C31 + C5 + C7 + C9 + C31 1 LC4 + C6 + C8 + C30 C6 + C8 + C30 + C3 J.1. 3 = x (C7) C6 + C8 CT - ditch cuttings CO - core SWC - sidewall core

32 TABLE 7 COMPOSITION (NORMALISED %) OF C 15+ SATURATE (PARAFFIN - NAPHTHENE) HYDROCARBONS, ' 056A 063A 074A 075A 077A 079A DEPTH 119.5m m 113m 1135m 1140m 1156m TYPE nc15 nc16 nc17 nc18 nc19 nc0 nc1 nc nc3 nc4 nc5,nc6 nc7 nc8 nc9 nc30 nc31 nc3 nc33 nc34 nc Paraffin Isoprenoid Naphthene CPI 1 Index CPI Index " CPI 3 Index Prist/Phytane Prist/nC17 Phytane/nC Job Number : 38 C.P.1.1=1 ~C1 + C3 + C5 + C7 + C1 + C3 + C5 + C7 1 L-C0 + C + C4 + C6 C + C4 + C6 + C8-I C.P.I. = 1 ~ C5 + C7 4- C9 + C31 + C5 4 C7 + C9 4 C31 "I L C4 4 C6 4 C8 4 C30 C6 4 C8 4 C30 4 C3-I.1. 3 = x (C7) C6 4 C8 CT - ditch cuttings CO - core SWC - sidewail core

OEEP lesl l~ell I GREENWOOD, DELAWARE

Public Access Copy DO NOT REMOVE from room 208. UNIVERSITY OF D~lAWA~E DtlAWARE GEOlO,G leat SURVEY REPORT OF INVESTJGATlONS No, 23 CRETACEOUS AND TERTIARV SECr[ON~ OEEP lesl l~ell I GREENWOOD, DELAWARE