The URL can be used to link to this page

Home My WebLink AboutGMC Data Report No. 289 Petrographic thin-section data of core from the following wells: Husky Oil NPR Operations (D. S. Geological Survey) Kuyanak T. W. No.1 (5,099.5'), Husky Oil NPR Operations (D. S. Geological Survey) Peard T. W. No.1 (7,840'; 7,851.5'; 7,861.8'), Husky Oil NPR Operations (D. S. Geological Survey) Walakpa T. W. No.2 (2,624'; 2,638.35'), and Sinclair Oil and Gas Colville No.1 (9,030'-9,031'; 9,145'-9,146'). ~ 61 ".... . ~..··....'.',',~:<L~\~¡'~'~~...~ì}·~ " . ~, "',<¡" <IIS1"' ~"'I'I. ,~. ~~.\: .~ · ~'.:t: , ..... "... .....' -,;"'" ~ ~ . ',~ . ~ .... Received 12 April 1999. Total of 4 pages in report. Alaska Geologic Materials Center Data Report No. 289 TABLE 1 THIN SECTION PETROGRAPHIC DATA - - ~ . Various Wells Alaska DEPTH (feet) 2624.00 I 2638.35 5099.50 7840.00 I 7851.50 7861.80 Well Name Walakpa #2 I Walakpa '#2 Kuyanak #1 Peard #1 I Peard #11 Peard #1 WWRC #: 4251X:156 3351X:451 4243X:165 43545:563143456:61 43455:61 ., " ".., "",.,.. ,.. '~~." ...,";'. r: ! '.c.- 'V"jl ¡ ""-';J:.': ,', I~t! Ir'J·~I¡;'I~·:"·iri"~,uJ;:r;;',;¡~· ~¡¡"::~.l'··.'~'~I·\rl;It::Ì~ffitltER~;;:r·4 'tt::"";¡¡¡;':£~1r-lt;L"'!!'"S:í:1: :1!!;'T.I:!:¡;:~_It!~IiJH::~lel I ·'~I.t2f¡iJ!8~~:!:~~i'1' '::R-J:? .. "~\fi.~,~;:!;t5 ,TEXTV RE.. ~¡1j·ff~~:i /:~~{i!;:~f.: !;,:¡: ;;j!~;lï~1;f:i-J1~lrJ{\~"-r:~tr~~~;.,~Fl'f~~~~~~~\t: :ibf~¡â.F:~~~ .i~~~¡!~~$~~f:~r:\~~ :'µ¡~m ~rtl~~M¡r;~I!· :·!:~r.j:~~~~~r;1;:¡f.Wr7;~::r~fF:~ 1-';~t~t'1J~~ Grain Size (mm) LF (0.138) UM (0.410) , LF (0.174) "LF (0.136)ILF (0.130)1 LF (0.136) :RA'::'~,iMngc~WO'RK' CONST'TucNT' S":'I:: '~::I';i' ~íJ~·;:'I¡'¡.rI~~I-::'Jl":,11:i.,~,.ql~I,~,.~~t¡~\T~1II;ÎJ~~II~'~\';:~~I,~;,ft !~1,~~,~!,~~,~~, I~ ~~:~~~>r"·~II'::~;;~~·"I ":'~;~~;~I ~I . J;; 'I ¡;; 'l'q~,ld"',IU". .11""'1_ .,00d_,·,'" ,I'T.I""'I,I _" I .·'~L',\~ :'I·-¡I~I.6';".,.,.'~.\"rTiIII¡I"I.I·.,I·I' ,~..:.,"..,I··"'I-,."7.1.-r.·\I,· Quartz. mcnoer, stalline ~6A ! 31.2 57.6 35.2 I ~.4 I 4'.2 Quartz, polycry~talline 0.4 2.8 0.8 I 0.8 ! Plagioclase Feldspar 2.8 0.8 1.2 0.8 0.8 I 1.2 Potassium Feldspar I Plutonic Rock Fragment 1.2 I '0.4 Rock Fragment, Undiff. 1.2 0.4 0.4 1.2 I 0.8 I 0.4 Chert 7.2 25.2 1.2 I 0.4 Sedimentary (argillaceous) Rock Fragments 0.4 1.2 1.2 1.2 I 1.6 Volcanic Rock Fragment 0.4 0.4 Metamorphic Rock Fragment I 0.4 I Peloids I Mica I 0.4 0.8 I 0.4 Glauconite .1 10.4 6.0 10.0 4.0 I 5.6 Heavy Minerals/Opaques I 0.4 0.4 Total Framework Constituents I 60.0% i 72.4% 67.6% 48.8% 53.2% I 51.6% 'I NTRÂcákÅNÚLÃli 'kEPiÂ cSM~~'f.S",·;~il1~~~:,1-:fM~jJ!I®.::~t'.:~;:jiiff~~\S{!:~¡,i¡~r:: W~F! \ W!j I :~~f'~'!~.;, ,<t~"{H~~1 ii)~~ L. :7~~'in~:t+j¡?1'1,~ r~ ri:f.;~~·6:1· ~ ;Tl-ì~r~~,' Dolomite Replacement, Undiff. I I 2.8 1.2 ·Calcite Replacement I I 2.0 1.6 0.4 Siderite Replacement , 4.4 I 0.8 0.8 1.6 Pyrite/Marascite Replacement I I 1.2 1.2 Clay Replacement I 0.4 1.2 2.0 I 0.8_ Total In tragran ular Replacements 4.8% I 3.5% 0.8% 4.8% 4.8% I 3.6% ,. M' "A':or:'R'fV':i;I:;;¡l~;;"~' 1'i;":·[:"~;I~:·J.~:!<::·:'I!¡¡;:'i:;~~ltl''';H:¡::.~r.~ì~\:'I;~j:;UÞ~:!:¡;'I:·I~:;:;.,:-:t=t.r,~;}r'\n~-:::'t.'lì2.!~n~~i~~~~,r~~~ \;:~~~¡i'a;:~~~;I~ I "'.L'. 'A· ~~r:.t...~~.,.. t"T¡,f;l. n,I' . ,. I ~il\I"1j..t.I,\I., rrr,n1,...¡,.,.,t~.¡~. .n:t. ,... \0 r"J1¡;:t r~~t'~~~~~L1iUñ;.ftIt'~~~ij~...'¡~A1't~~'"""'l.~"":'1'~ Siderite-Poor Clay , 0.4 I 15.6 I 33.6 Organic 1 I 1.6 Dolomite Siderite-Rich Clay _ 5.6 28.0 Total Matrix 0.0% 0.4% 5.6% 28.0% I 15.6% 35.2% P.ORé;FfI1!.I:.ING CONSTITUENTS ilJ';.I;~5;¡tf~¡~+:~:",:I.!i.~tI1,~!~f' t9f;_~1f'~~~A'm~:+'~~_~~H~~"~~~1a I Calcite 3.2 I 0.4 I Dolomite 0.4 1 0.4 1.2* I 0.8 I Siderite 8.0 ··10.4 2.4 8.8 I I Quartz Overgrowths 8.8 1.6 9.2 0.4 I 1.6 I 0.8 Feldspar Overgrowths 0.4 I ,Pyrite/Marascite Cement I 0.4 0.4 I 0:4 Iron Oxide Cement 0.4 ! Hydrocarbon I Authigenic Clay, Undiff. 0.8 I 0.8 3.6 4.0 20.8 8.0 Kaolinite 1.2 1 Total Pore.Filling Constituents 20.0% I 23.2% 15.6% 16.4% 24.0% I 9.2% P.ORESE;ACE :l~·:'."U.:~í;~'~r-:·~~;~ ~¡~'::ii:':¡::::'i<", ".."·b~.·.·:·.:;:~."~:;·_", ~~~--t.¥~f.4!:'~ ~{~~~~, Intergranular Primary Porosity 14.4 0.4 8.0 I 1.2 I Leached-Grain 0.8 1.2 2.0 I 1.2 1 0.4 Intercrystalline I I Total Pore Space 15.2% 0.4% 9.2% 2.0% I 2.4% I 0.4% .. - ... ·ferroan doloj!;lite uMC Data Report 289 Page 1 of 4 --- I I TABLE 1 (CONTINUED) THIN SECTION PETROGRAPHIC DATA Various Wells Alaska I DEPTH (feet) 9130.~ ~ 9145-46 Well Name Sinclair Colville #1 Sinclair Colville #1 WWRC #: 844X:53 ì 823X:3 'rmU·'R- 'S·· ·~~;?i:..:" ~ 'hÚin~'l~¡ ~I"?t{,j: 0 ;'1 :rD:~¡",-d~i,:i ~~~)':" 1{f'~,:J~~.t~~~~~~E¡f;\WI~,'~~,' ;rf,~{~ ~~ifJJJil/lì ·,H:;?ll,.qf>Jrn,~t11,11lW!!¡.'~rt~1tL;I~¡.';,;;¡;~~~~PJt~I~~~~.¡Ø!~~;¡. ~¡;30I:!rf.:H~-tEI.I.i&.' , .... " . ,-,1101.1' ",,, '.". """"1'\ ~H~ -...., , ,11" .\, .-.., ",1\ 'I ITI to: -I"~ ,-I "1,,,, ,. ,H.tor r~:.....~ûti~~,~t:r.fiit:~~t1'. '" r.i'fl :'IIT,'tJ,.J.r,'\., rLtl"l,.I...-~·r.:r~~""'"R~ffT~ Lithology Dolomite Dolomite Texture Mudstone PackstonelWackestone ,,--..' ',..., , .'. ,,'. . ..', . " .", '. i},1 :1:,-", ·r~1r""";r.'~IJT' ·~~~'·'.i.~I'~"·Jî-:r·,¡ .(,,,,, T't'~-··"J:l1''fÞ:l'·-~·~I'~r.1 ¡r~ 1-"r:¡'¡r-t"/l~'rLr ~'1:t.,-....,'~' FRAM EWQRK CONS TlrUENTS :' 1'·~:~t·tF.L}¡.t:!f.:t.0(~'¡',II,: ~~~:,li:~t~7 ~':Sj+~"'~':;~;IJ~:;}~ :'~\'% :~u~"L;1,:;-;':tWr~~~riil~::1 "¡,,r¡~ \~~~~ :H'; ~{:~Jr: t&!:.~!:. ....~'~.':iT.."..F,j I Quartz, monocrystalline I 0.8 I 5.2 Quartz. polycrystalline I 0.4 Plagioclase Feldspar I -Potassium Feldspar I Plutonic Rock Fragment I Rock Fragment. Undiff. I Chert I Sedimentary (argillaceous) Rock Fragments I Volcanic Rock Fragment Metamorphic Rock Fragment Peloids Mica Glauconite Heavy Minerals/Opaques Total Framework Constituents I 1.2% 10.4% ~ IN·;"RA' "G'RA"" NU" LA· R' ·RE' PLA" ·C'EM·ENTS':'W:::L,;1¡ij;;."1= I"~:: "¡/i;,! ;',,:i'¡'"¡ii,",,:: ,i~'i'L, ::,¡:. ·~~ri¡l;~:'if>i·l¡it...~~lv¡:'-'i;';;;'.L··I' q·'i:·,~.~',;il~.-, ';:i"\~~I~X7:'?~?¡;f.~~~ ¡ .. I I ~~llr~~ I: r y~ ' '!~~~ :~r_"i·~".I.\J·...~í I~ ,,"":r-.,t..I ~.. '.."j ~r ~~,.. :1 : '4t:T~I: '':'".."1''' .. 1,1,~t.:,:.': '':::)'r:."":,,,,"I.~;~!..-_;':''''¡';'¡~I''J...,.''''!:..'':-if1 Dolomite Replacement. Undiff. 1 I Calcite Replacement I I Siderite Replacement I I Pyrlte/Marascite Replacement I 0.8 I Clay Replacement I Total Intragranular Replacements 0.8% I 0.0% "fA',' '.111,' ,177B/:~~~~h11¢'(~,' · .'·¡..'·~',~~i~iiI;lhjj~~~~\!I!:1~lf¡¡¡\~!i.~¡:¡¡¡'þ:.~J~;'tW~¡¡\j,U:ii~iJI~~~~~:~l~i<iI\~.Jii;¡:¡,t{~~, ." /,r.C!J.., ··..,,:.t:\~~~'<!t.t'l:!I.,,!!if~~~!ti;~~~~~~~~~.~~~~'j¡I1f¡~4~~~~~~~ ~~'W.~/:Im!:\':N~~~~ Siderlt~-Poor Clay " ... . . . I .. . . -. -... . I . . , Organic I Dolomite 93.2 Siderite-Rich Clay I Total Matrix 93.2% 66.8% ''f?JJRE.~m,If!fJ!fJIi'G::\·SON:Si''1J1¡EiClE'&iS;;\>Jt¡~~~*~~~w;!J:J1¡~4.ffi:í~~!;i¡¡;'¡¡;'¡,1~.!N·~4lØ~1m!T:~~~~nh~T,i'}~~!.~l!If1*2!B~~'L.~M!~ ~,1~.\"""",,;...,. .., :\..,~.i11.),.. ".. .'~~î,. ..,I~'!""""",'\" ",):"~·.,.,~~~,j~¡'I:,~,>..tl"f..·.,.~'I...,,..~'I"....I;::,~~n~'f~~',t,,?~~~~~~~~rW~$~r;~:R~\~¡'~J~fI~~~~~~~~~ .t:i~-;:~\~"~*!~\i~~r.~~ Calcite . 1.2 Dolomite Siderite ,Quartz Overgrowths ,Feldspar Overgrowths Pyrite/Maras cite Cement Iron Oxide Cement Hydrocarbon Authigenic Clay, Undiff. Kaolinite Total Pore-Filling Constituents 0.0% 17.2% '·~O'R~~ð'A"Ce'"'.;':.~~..f~~~'fIi'.·" . 'fIf:I'~~~~'¡'h~"f~~!::i:J'!~\~~~~~~~~~.~õI~ì.~~~~. ,,..,~' .J:' ¡;'.~t:':~_~. ~:tJ..¡r-~~~~~7i~~-<i!CZ:~~~~~~:F@1'.R'.œ¡~~~~~~~~:1~-~~\i"~ Intergranular Primary Porosity leached-Grain Intercrystalline Total Pore Space 0.8 I , , I 0,8 I I 0.4 3.2 I I 66.8 1.2 9.6 5.2 3.2 1.6 4.8% 5,6 5.6% GMC Data Report 289 Page 2 of 4 , . \'__..._,~..J_.'" TABLE 2 BASIC ROCK PROPERTIES 1. J-Jj m Peard No.1 Well Alaska Grain Permeability Porosity Density Bulk Density . Depth (ft) to Gas (md) (%BV) (glee) (glee) 7840.00 0.027 15.5 2.98 2.52 7851.50 0.010 13.7 3.12 2.69 7861.80 0.018 16.1 2.80 2.35 GMC Data Report 289 Page 3 u'- I .. I I I I I I I I ., I I I I I I I I , I ARKOSE . FELDSPAR FIGURE 1 TERNARY PLOT Various Wells Alaska LITHIC ARKOSE FELDSPATHIC LITHARENITE LlTHARENITE Folk Sandstone Classification ROCK FRAGMENTS GMC Data Report 289 · W4LAKPA /I 2 · KUYANAK II 1 · PfEARD /I 1 Page 4_oJ¡ --