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GMC Data Report No. 282
Geochemical analysis of cuttings (11,440'-11,500') from the Exxon Company U.S.A. OCS Y- 0191-2 well. Received 9 March 1998. Total of 15 pages in report. Alaska Geologic Materials Center Data Report No. 282 J J ., I -' ., . I ......J -'\ I .J ~ ..J ~ I . -..-J .., j ..., J ] J l ...,; ï I ...J ï J .., i oJ ì I .) ì I I ,,¡ l . J GMC Data Report 282 WESTPORT TfÇHNlLØ8Y CUlTEIlIIllTEIIN. TlUNU PF-97 -072 Prepared for BPX - Alaska W.O.#: 0100010000 Petroleum Geochemistry ~1_'~ ~-!!f .."., Geochemical Analysis of Cuttings from the Exxon OCS-Y-0191 #2 Well Work By: C. Santana, J. Scholten Westport Technology Center International 6700 Portwest Drive Houston, Texas 77024 (281) 560-4666 (713) 864-9357 (Fax) www.westport1.com Page 1 of 15 December 1997 liT Research Institute (Westport Technology cen~3r International) makes no representations or warranties, either express or Implied, and specifically provides the results o~ this report "as Is" based on the Information provided by client. \ ~. _ . J ,_ _-l '__J '_J '-.J '__J L_J l__-' t-' Lu~ LJ L_J L__J l-3 L_I L_-' t__-' W L-I CLIENT 10 OCS-Y0191-02 DEPTH (ft) 11440-500 LASlO WF8998 EXXON OCS-Y0191-02 SARA/ISOTOPE DATA SATURATE % AROMATIC % POLAR % 41.2 13.8 18.3 ASPHALTENE % WHOLE ISOTOPE Ô13C(%o) 26.7 -28.38 C1 ~ () tJ P' ~ p) ~ (t) "'d o :4- N 00 N ""C p) (JQ CD tv o H-) Þ---" U) WESTPORT TECHNOLOGY CENTER INTERNATIONAL .., I ._1 GMC Data Report 282 Page 3 of 15 J WHOLE OIL GAS CHROMATOGRAPHY - N-ALKANES AND ISOPRENOIDS SAMPLE : AK 11440·500' DATA FILE 899B_WHO.D -. \ CPI VALUE 1.83 PRIST ANElPHYT ANE 0,98 ...... ¡ N-C9/N-C19 0.27 PRIST ANE/N-C17 0.64 ~ N-C15/N-C25 2.90 PHYTANE/N-C18 1.16 I ._1 RETENTION AREA PEAK 'HEIGHT COMPOUND TIME PEAK AREA N-C15=1 HEIGHT N·C15=1 - - I N-C4 0,00 0 0,000 ú 0.000 __J N-C5 0.00 0 0.000 0 0.000 N-C6 0.00 0 0.000 0 0.000 J N-C7 0,00 0 0.000 0 0.000 N-C8 0.00 0 0.000 0 0,000 N-C9 11.70 437 0.031 125 0.031 ~ N-C10 14.77 2042, 0.145 495 0.123 I N-C11 17.58 3268 0.232 1100 0.274 -.-i N-C12 20.17 4019 0.285 1642 0.409 N-C13 22.59 7258 0.515 2500 0.622 ~ N-C14 24.87 14647 1.039 4318 1.074 j N-C15 27,03 18219 1.292 4760 1.184 N-C16 29.06 14623 1.037 4314 1.073 J N-C17 30.99 14103 1.000 4019 1.000 N-C18 32.83 18868 1.338 3945 0.982 N-C19 34.57 23928 1.697 3183 0.792 N-C20 36.24 17121 1.214 3494 0,869 l N-C21 37.83 13475 0.955 3339 0.831 --! N-C22 39.36 12306 0.873 3002 0.747 N-C23 ·40.83 7446 0,528 2570 0,639 ..., N-C24 42,23 5420 0.384 1782 0.443 J N-C25 43.61 20091 1.425 5377 1.338 N-C26 44.88 3413 .0,242 1051 0.262 N-C27 46.14 3983 0,282 1266 0,315 l' N-C28 47.34 2970 0.211 881 0.219 -' N-C29 48.51 4864 0.345 1328 0.330 N-C30 49.64 2163 0.153 525 0.131 ï N-C31 50.75 3316 0.235 805 0.200 J N~C32 51.81 2430 0.172 347 0.086· N-C33 52.84 3072 0.218 637 0,158 -., N-C34 53.84 1980 0.140 312 0,078 i N-C35 54.80 700 0.050 230 0,057 ~ N-C36 55.75 518 0.037 141 0.035 N-C37 56.66 1133 0.080 206 0.051 ~ N-C38 57.56 164 0.012 108 0.027 J N-C39 58.44 230 0.016 95 0.024 N-C40 59.29 747 0.053 141 0.035 ...., N-C41 60.13 325 0.023 93 0.023 . I N-C42 60.93 265 0.019 92 0.023 .J N-C43 0.00 0 0.000 0 0.000 N-C44 0.00 0 0.000 0 0,000 """' I J Pristane 31.17 15410 4044 Phytane 33.06 15667 3778 -; ..~ ~ WESTPORT TECHNOLOGY CENTER INTERNATIONAL '-_..J '--1 L--1 L_J '_J t-_J L__J t__J t____J l__..J L_J LJ L___J L~ L_. -' L J L-J L _~ j ___. AK 11440-500' C) ~ (l tJ PJ .-t- PJ :.-v (i) ~ o ::+ tv 00 tv FIDTB~(8998.=wRO~D}------- -- -.----------- counts 120000 - 100000 - 80000 - 60000 - 40000 - 20000 - Þ-C PJ (JQ (i) ~ o H) o _.__~___._____________ -______.__,__._ --.___.,_~. _.___.,...I.JI_A........J-'_.b-.LJ1J.L~ Þ--L th ~~.. ~---_._- --r--:---..-_._.--r-~--'-.. t·· - . - ---(--- --Ol--·---,.------"r----.,-___,____,---.-, o 10 20 ---- y-- 30 , ---r 40 ,---.---¡---,------.. 50 'ffO WESTPORT TECHNOLOGY CENTER INTERNATIONAL , - J '-- - _J '--___J ,--- J t___ J t-_ J L-J t_J t-__J L~ L-.J l-_J LJ - L.J '--I L-J LJ. LJ l.-J FIDL~(8998=WffŒD)- - _u____ counts - --- --"- o ~ () o ~ .-+- ~ ::0 (1) '"d o ::¡ tv 00 tv AK 11440-500' 12000 - 10000 - 8000 - 6000 - 4000 - i .i J'~ I~\~. 'W \J~ 2000 ~AA" l' '~Wv'~~ W )11 ~ ' '~I.r~\JIr. '"' ~AiÀ^\~~~f :~k~lv~~¡lf ;;; 0- 10 , <~5 ' . --.---, 2'0 ,---r-. , 215 ,------,---, . 3'0 ' , . , ~Š . , -. . 4'0 . , . I . . 45 I . . , . I . . 50 55 WESTPORT TECHNOLOGY CENTER INTERNATIONAL .., - I GMC Data Report 282 Page 6 of 15 -¡ WF8998 I Saturate Biomarker Report _i .-.¡ DATA FILE: WF8998.D _I DATE ACQUIRED: 09/13/97 MISC. INFO: OCS-Y0191-0211440-500' -¡ _I PEAK # RET TIME AMU COMPOUND NAME AREA - 1 26.50 191 C19 Tricyclic (Cheilanthane) 65790 , I _I 2 28.10 191 C20 Tricyclic (Cheilanthane) 118119 3 29.84 191 C21 Tricyclic (Cheilanthane) 108664 - 4 31.49 191 C22 Tricyclic (Cheilanthane) 37129 I ,.j 5 33.48 191 C23 Tricyclic (Cheilanthane) 173095 6 34.57 ' 191 C24 Tricyclic (Cheilanthane) 89872 -: 7 36.85 191 C25 Tricyclic (Cheilanthane) 76188 ,I 8 38.36 191 ·C24 Tetracyclic 59783 --' 9 38.54 191 C26 Tricyclic R (Cheilanthane) 27560 ~ 10 38.68 191 C26 Tricyclic S (Cheilanthane) 29362 : 11 42.43 191 C28 Tricyclic R (Cheilanthane) 37974 ...J 12 42.70 191 C28 Tricyclic S (Cheilanthane) 24323 ., 13 43.56 191 C29 Tricyclic R (Cheilanthane) 34226 J 14 43.87 191 C29 Tricyclic S (Cheilanthane) 41006 15 44.66 191 Ts (22,29,30-Trisnorhopane-ll) 76944 l 16 45.18 191 C26 T etracyclic 2921 17 45.40 191 Tm (22,29,30-Trisnorhopane) 179750 ....J 18 45.71 191 C30 Tricyclic R 25038 ~ 19 46.06 191 C30 Tricyclic S 48338 20 47.09 191 28,30 Bisnorhopane 59060 ~i 21 47.88 191 . 17 a,21b(H )-30-norhopane(C29 Nor) 466649 - 22 48.01 191 18a(H)-30-norneohopane (C29 Ts) 86433 , I 23 48.31 191 17a(H)-diahopane 13027 \ -- 24 48.76 191 Normoretane 97827 25 49.18 191 Oleanane . 11341 -: 26 49.41 191 17a¡21 b(H)-hopane (C30 Hopane) 703572 I ....... 27 49.55 191 17 a(H )-30-nor-29-homohopane 40934 28 50.09 ' ·191 17b,21 a(H)--hopane (Moretane) 173089 ~ 29 51.17 191 17a,21 b(H)-homohopane 228 (C31) 238589 --' 30 51.39 191 17a,21 b(H)-homohopane 22R (C31) 194176 31 51.63 191 Gammacerane 141076 32 52.54 191 17a,21 b(H)-bishomohopane S 107127 ra' 33 52.84 191 17a,21 b(H)-bishomohopane R 82538 34 54.16 191 17a,21 b(H)-trishomohopane S 80873 35 54.57 191 17a,21 b(H)-trisho'mohopane R 60429 _: 36 55.82 191 17a,21 b(H)-tetrakishomohopane S 50026 37 56.33 191 17a,21 b(H)-tetrakishomohopane R 37157 -., 38 57.49 191 17a,21 b(H)pentakishomohopane 8 49547 _\ 39 58.13 191 17a,21 b(H)pentakishomohopane R 46371 "\ ~' ""'""\ .1 WESTPORT TECHNOLOGY CENTER INTERNATIONAL J GMC Data Report 282 Page 7 of 15 J WF8998 Saturate Biomarker Report 40 30.28 217 C21 Diapregnane 43314 J 41 30.67 217 LMW Sterane 19812 42 31.15 217 LMW Steran 12896 43 31.77 217 C21 Pregnane 55193 J 44 31.89 217 C22 Oiahomopregnane 26811 45 33.80 217 LMW Sterane 10187 46 34.01 217 C22 Homopregnane 28129 J 47 40.46 217 C27S ba Diasterane 42529 48 41.14 217 C27R ba Oiasterane 29426 49 41.64 217 Peak 10 14492 , 50 42.00 217 Peak 11 15048 _I 51 42.15 217 Peak 12 20456 52 42.26 217 Peak 13 21256 -( 53 42.57 217 Peak 14 11712 I 14347 .J 54 42.95 217 Peak 15 55 43.45 217 C27S aaa Sterane 37301 ~ 56 43.66 217 C27R abb Ster +C29S Diasterane 62993 _I 57 43.83 217 C27S abb Sterane 29937 58 44.24 217 C27R aaa Sterane 53902 ] 59 44.43 217 . C29 ba Diasterane 52142 60 45.24 217 C28S aaa Sterane 24064 61 45.54 217 C28R abb Sterane 25015 1 62 45.71 217 C28S abb Sterane 31898 63 45.89 217 Diasterane 29957 ,j 64 46.23 217 C28R aaa Sterane 105049 ] 65 46.77 217 C29S aaa Sterane 56709 66 47.12 217 C29R abb Sterane 65866 67 47.23 217 C29S abb Sterane 30450 68 47.88 217 C29R aaa Sterane 162525 ] 69 48.07 217 C30S aaa Sterane 7568 70 48.42 217 C30R abb Sterane 11197 71 48.52 217 C30S abb Sterane 8332 ] ·72 49.24 217 C30R aaa Sterane 15260 73 43.66 218 C27R abb Sterane 42490 74 43.83 218 C27S abb Sterane 29021 ] 75 45.55 218 C28R abb Sterane 36521 . 76 45.71 218 C28S abb Steran.e 41328 77 47.12 218 C29R abb Sterane 66714 ] 78 47.23 218 C29S abb Sterane 49012 J J J 1 J WESTPORT TECHNOLOGY CENTER INTERNATIONAL .... GMC Data Report 282 Page 8 of 15 .-: I WF8998 Saturate Biomarker Report Westport Biomarker Ratios -- ..-r Homohopane Profile: C31 =(Peaks 29 +30)/(Peaks 29 +30 +32 through 39) C32=(Peaks 32 +33)/(Peaks 29 +30 +32 through 39) C33=(Peaks 34 +35)/(Peaks 29 +30 +32 through 39) . C34=(Peaks 36 +37)/(Peaks 29 +30 +32 through 39) C35=(Peaks 38 +39)/(Peaks 29 +30 +32 through 39) V alu e 0.457 0.200 0.149 0.092 0.101 _I -- -' -- Oleanane Ratio= Peak 25/Peak 26 0.016 Gammacerane Ratio 1 = Peak 31/Peak 26 0.201 - Gammacerane Ratio 2= Peak 31/Peak30 0.727 - Bisnorhopane Ratio= Peak 20/Peak 26 0.084 /¥ -' 30-nor-29-homo+2a-methyl Ratio Peak 27/Peak 26 0.058 ; I -' C29 Ts/(C29 Norhopane + C29 Ts= Peak 22/(Peaks 21 +22) 0.156 ~ C30 to Norhopane & Homopane Indices: Norhopane/Hopane = Peak 21/Peak 21+26 Hopane/Hopane+Hopane C31/Hopane = Peaks 29 + 30/Peaks 29 + 30 + 26 C32/Hopane = Peaks 32 + 33/Peaks 32 + '33 + ~6 . C33/Hopane = Peaks 34 + 3S/Peaks 34 + 35 + 26 C34/Hopane = Peaks 36 + 37/Peaks 36 + 37 + 26 C35/Hopane = Peaks 38 + 39/Peaks 38 + 39 + 26 0.399 0.500 0.381 0.212 0.167 0.110 0.120 -' 1 -' Tsffm= Peak 15/Peak 17 0.428 ! J C23 Tricyclic/Hopane Ratio= Peak 5/Peak 26 0.246 .... C23 Tricyclic/C24 Tricyclic Ratio= Peak 5/Peak 6 1.926 _\ C24 Tetracyclic/C25 Tricyclic Ratio= Peak 8/Peak 7 0.785 -¡ .I C24 Tetracyclic/C26 Tricyclic Ratio= Peak 8/Peaks 9+10 1.050 î .! Moretane Index= Peak 28/Peaks 26+28 0.197 Normoretane Index= Peak 24/Peaks 24+26 0.122 J Tricyclic/Hopane Ratio= 0.288 l J ""'\ ~) WESTPORT TECHNOLOGY CENTER INTERNATIONAL GMC Data Report 282 Page 9 of 15 ,. WF8998 Saturate Biomarker Report .... BP Sunbury Traditional Biomarker Ratios .". 51 C29S/C29S+C29R Sterane 0.259 52 C29R&S abb/C29S&R aaa + C29R&S abb 0.345 ... C27 C28 C29 ... 53 aaa 20R Steranes 16.77% 32.68% .50.56% 54 abb 20S&20R Steranes 26.98% 29.37% 43.66% 55 Dia ba/(Dia+Non-Diasteranes) (Calculated) 36.46% ... M4 C27 -35 Hopanes/(Hopanes + Steranes C27 -29 77.57% ... H1 C32S/C32s + R Hopane 0.565 .. H2 C31S/C31S + R Hopane 0.551 _. H3 C30 Hopane/Hopane + Moretane 0.803 . H6 18A/18A'" 17 A Hopane 0.300 BPX Source Indicators 1920Tri23 Index «C19+20 Tris)/(C19+20+23 Tris)) 0.515 23TriHo Index (C23 Tri/(C23 Tri + Hopane) 0.197 -: 24TetHo Index (C24 Tetra/(C24 Tetra + Hopane) 0.078 1 ..i TmTs Index (Tm/(Tm+Ts)) 0.700 ....\ Bis Index (Bisnorhopane/(Bisnorhopane + Hopane) 0.077 Moretane Index (Moretane/(Moretane + Hopane) 0.197 ....' Ol30Ho Index (Oleanane/(Oleanane + Hopane) 0.016 .. ; BP G2 Index (G2/(G2 + Hopane) 0.055 G2 = coelution of17a(H)-30-nor-29-homohopane and 2a-methyl-17a(H) ,21 b(H)-hopane ..' Ga30Ho Index (Gammacerane/(Gammacerane+Hopane) 0.167 WESTPORT TECHNOLOGY CENTER INTERNATIONAL' r GMC Data Report 282 Page 10 of 15 ..- WF8998 Saturate Biomarker Report .... 35Ho34 Index (C35 Homohopane/(C35 +C34 Homohopanes)) 0.524 HoSt Index (M4/100) 0.776 ..... 295t27 Index (C29 5teranes/(C27+29 steranes from 53) , 0.751 ..... DiaSt Index (C27 Diasteranes/(C27 Dias + C27 Steranes) 0.365 .' DMH Index (Demethylated Hopane/(Dem. Hopane + Hopane) nm ..... ..... Hopane Profile Indices (N hopane or homohopane/(Sum C29-C35 Hopanes) C29= 0.220 C30=0.332 C31 = 0.204 C32= 0.0.90 C33= 0.067 C34= 0.041 C35= 0.045 ...- BPX Maturity Indicators ..,' S1 C29S/C29S+C29R Sterane 0.259 S2 C29R&S abb/C29S&R aaa +C29R&S abb 0.345 H1 C32S/C32s + R Hopane 0.565 H2 C31S/C31S + R Hopane 0.551 ~ ~ pnf = peak not found *'it. = no value due to missing peaks I .' ., .1 .., I .1 ", .1 1 .J ,I WESTPORT TECHNOLOGY CENTER INTERNATIONAL . J -__J ..~ ~J ., ___~ _j r__. _ .J P_ " ..J '-' '. , _u _. . .~ ., '. .' . . WESTPORT LABORATORY Data File: WF8998.D Sample: OCS-Y0191-02 11440-500' Abundance Ion 191.00 (190.70 to 191.70): WF8998.D 220000 - 200000 - 180000 - 160000 - 140000 - 120000 - 100000 - 80000 - 60000 - 40000 - 20000 - ~ 1\J.vA~/ú4^-~J..~ I I A . n ~ I I. I .u Ii ~ 1 I I I ~_.I'-'''';-' '-'^MlJ_.,..J".-^_-,,,_~~~ ~ ~ Jv... ..........MLJ\fVJ ¡)J-Jt VV \vi\. h v,^,~ ~J~~ A._ ~ I I I I I I I I I I I I ì ~ I I I I I I , I 1__ I I I I 1 I I I I I I Time--> 30.00 35.00 40.00 45.00 50.00 55.00 60.00 . -, a ~ (J t:1 ~ f""'I'- ~ ïO (þ ~ o :4- N 00 N ~ ~ (Jq (þ Þ--' Þ--' o I--+-) Þ--' u-. ~_.~ ~-- .-j , '-- -. -' '-. , . J ,___ . '. ,- ! , - J F.__ _. --' WESTPORT LABORATORY Data File: WF8998.D Sample: OCS-Y0191-02 11440-500' Abundance Ion 217.00 (216.70 to 217.70): WF8998.D 40000 - 30000 - 20000 - 10000 - v~ ~-:,-!\~~~.0l! ~ ~ ,~.~:~ ~.v '~~I ,-~ , , 1 . 1 Time - - >3 0 . 0 0 3 2 . 0 0 34. 0 0 3 6 . 00 3 8 . 0 0 4 0 . 00 42. 00 44. 00 4 6 . 0 0 4 8 . 0 0 5 0 . 0 0 52. 0 0 54. 0 0 -Abundance Ion 218.00 (217.70 to 218.70): WF8998.D 20000 - 15000 - 10000 - 5000 - ~JtJ~ ~ -h\vV1iJflJ ~ JvJ I I I I I I I I I I I I I I I I I I I I I . I . I I I I I I I I I I I I I I I I I I I ~ ,^ ('-'~I I r I Time - - >3 0 . 00 3 2 . 00 34. 00 3 6 . 0 0 38. 00 40. 00 42. 00 44. 00 46. 00 - _ 48 . 00 50. 00 52. 00 54. 00 o ~ () t:' PJ .-+- PJ id (t) '"d o ~ N 00 N ~ ~ (JQ CD ~ N o I-T) - ~ U\ --'-....1 __----.1 ~ __,_ .J F ---1 Data File: WF8998.D Sample: OCS-Y0191-02 11440-500' Abundance ---~ - -~ WESTPORT LABORATORY 40000 - Ion 217.00 (216.70 to 217.70) :WF8998.D 35000 - 30000 - 25000 - 20000 - 15000 - 10000 - JW';~" , \IV' µ\' \), ^'\ ~ . A - -î-"^ 1L, . I I .' I I I I . I ( I I ,ut I I , 1 1 r 1 1 I I I I ( I I I t I f , L I I I I { I I I I I I I I ~ II Time--~6.00 28.00 30.00 32.00 34.00 36.00 38.00 40.00 42.00 44.00 46.00 48.00 50.00 5000 J '¡~^,'v '''''-I ~ o ~ (j Ö Poi .-t- p.¡ It1 ('I) >ö o ::4- N 00 N 1-'0 p.¡ {JQ ('I) ~ v..> o ~ ....... V'I ~ ~ _-.1 ___ J .J . _. , _ J WESTPORT LABORATORY 150000 - a ~ (J t:J ~ .-t- ~ :-0 (ì) "'d o ::4- N 00 N Data File: WF8998.D Sample: OCS-Y0191-02 11440-500' Abundance' Ion 191.00 (190.70 to 191.70): WF8998.D 200000 - 100000 - 50000 - Time--> Abundance 40000 - :~~~~k,_ 1" ,A!,4~.~",;v-;..M~Yft-r I 30.00 35.00 40.00 45.00 50.00 55.00 60.00 Ion 217.00 (216.70 to 217.70): WF8998.D ~ 30000 - 20000 - I¡: P> (JQ - CD 10000- I :~AL~~~JÞt\Å l Jli~~L~ I I I I I Time--> 30.00 35.00 40.00 45.00 SO~OO ...... ..þ.. o ~ ...... Vt -.. .- I I 55.00 I ì I 60.00 ÞO-" v- o I-+¡ ÞO-" V- 1\). _ -. 1 . ~ ~ w~ ~ ,_' i I I,...... A L-....ÅA __ 1 I ~ ( I I I I - \ ~ \~~'I I (---r- I I .5.00 50~OO 55.00 60.00 :~~~~_. k - 1:ß.- I I I ( I I I I I I I I I ( I Time--::Q5.00 30.00 35.00 40.00 50000 - Þ¡j PJ (Jq (t) 100000 - 150000 - 200000 - Jv~ v~J¡ I I I I I \ I ( I I I I I I I 35.00 40.00 45.00 50.00 Ion 191.00 (190.70 to 191.70): WF8998.D I 30.00 Time - - :::2 5 . 00 Abundance T - ¡- 60.00 .\ 55.00 20000 -~J... 40000 - Q ~ n tJ ~ ....,.. PJ :;;0 ( ) '1::$ o :4- N 00 N 60000- Data File: WF8998.D Sample: OCS-Y0191-02 11440-500' Abundance Ion 177.00 (176.70 to 177.70): WF8998.D WESTPORT LABORATORY -- _.. -~ _~ _---I
