蚂蚁追踪在断层自动解释中的应用-以平湖油田放鹤亭构造为例

20104452*,2570152009623,1017(40503003)##蚂蚁追踪在断层自动解释中的应用)))以平湖油田放鹤亭构造为例张欣*¹º(¹,100029;º,257015).))).,2010,45(2):278~281本文介绍的断层自动解释流程,是模仿蚂蚁觅食的方法从非常混乱的数据体中根据断层属性来生成断层面这种新颖的断层解释方法较传统断层解释方法省时省力,且在解释初期就能客观全面地给解释人员一个完整断裂系统的概况,文中给出了具体实现的主要步骤通过在平湖油田放鹤亭构造断层解释中的应用,总结出每个步聚的适用参数,在目的区描绘出一条Y字型低级序断层,有效地解决了该区油气开发动态出现的矛盾蚂蚁追踪断层自动解释预处理追踪轨迹断层描述应用前景1,,,[1~4],,,,[3~5],,:,,,,,,,,2,:¹;º,;»,;¼,;½,,(1)2.1,,,2a(),;(2b)452:27932.2:(1)(3)R,,,,(5@7),(3@4),(2)2802010,,,(15b),,,(4)4(3)1,,(5a);,(5b),,2,(5c),,,;,,(4)(),,,5213(1,-1),,,,,,66(a)2194ms;(b)2202ms;(c)2212ms;(d)2228ms452:281,34ms,2800m/s,47m2446.1m,,,(1,-0.22),,,(1)320,10m/Y0(7),,(8),B5B4784,,,[1]PedersenSI,RandenT,S«nnelandLetal.Automatic3Dfaultinterpretationbyartificialants.InExtendedAbstractsofEAGEAnnualMeeting,2002,G037[2]RandenT,PedersenSI,S«nnelandL.Automaticex-tractionoffaultsurfacesfromthree-dimensionalseis-micdata.SEGTechnicalProgramExpandedAb-stracts,2001,20:551~554[3]BaorichMandFarmerS.3-Dseismicdiscontinuityforfaultsandstratigraphicfeatures:Thecoherencecube.TheLeadingEdge,1995,14(10):1053~1058[4],,..,2008,43(4):422~424[5].().:,1994[6]..:,1993,290~337[7]./().,2004,24(4):6~14[8],,./.:,1997(本文编辑:朱汉东)20104452作者介绍,1962;1984,,,1969;1991(),1997,2003(),1980;2008,,1979;2006,,1963;1983,1993(),2002,FX/FKQ1981;2004(),2007;,,1956;1982,1983;2006(),,,;,1968;(),1979;2006,,2007(),VSP1978;2004,,1967;1990,(),,1973;2002(),1970;1992,,2000,,2007,,,VSP1974;2003,2005()CNPC,,201984;2005,2007,1980;2005,20052008,1977;2001(),;2004(),,1971;1994,,2007(),;()(),,1966;1988(),2001;;,(),1974;1998(),,20012009(),1970;1992,2004,2007,,1964;1986,19932000,2000~2002;40(),1941;1963,(1)(3),1945;1969;20012002200356,1961;1984,ØOilGeophysicalProspecting2010improvedKohonennetworkwasintroducedinthispapertosem-iautomaticallyestimateseismicfaciesclusternumber.ThetheoreticalmodelingandfielddataapplicationshowthattheimprovedKohonennetworkworksverywellfortheestimationofseis-micfaciesclusternumbersothatthefastclassifica-tionofseismicfacieswasrealized.Keywords:self-organizedneuralnetwork,wave-formclassification,seismicfacies,clusternumber1.GeophysicalTechnologyResearchCentre,BGPInc.ofCNPC,ZhuozhouCity,Hebeiprovince,072751,China2.FacultyofNaturalResourcesandInformationTechnology,ChinaUniversityofPetroleum,Be-ijingCity,102249,ChinaLithofaciesclassificationandreservoirdelineationforvolcanicrockinXBarea.LangXiao-ling1,HanLong2,WangSh-irui2,ChenShu-ming3andJiangChuan-jin3.OGP,2010,45(2):272~277Basedonthewellloggingandseismicre-sponsecharacteristicsandbyintegratingwithdril-lingandgeologicaldata,severalintegratedseismicpredictionmethods,suchasseismicattributeana-lysismethod,structuretrendsurfaceanalysismethod,seismicconstraintinversionmethodand3Dvisualizationmethodwereusedtoclassifylitho-faciesofthevolcanicrockinXBareaofSongliaoBasin.Thelithofacieswasclassifiedto3sub-litho-facies,theyareexplosionfacies,overflowfaciesandvolcanic-sedimentaryfacies,andtheexplosionfacies,overflowfaciesandfracturedevelopedzonewereenclosedasfavoritevolcanicrockgasreser-voir.Byintegratingwithdensityinversionmethodandbasedonthereservoirthicknessextractedbymult-ilithologiesandmult-ithresholdsprinciple,thepalaeogeomorphology,effectivereservoirthicknessanddistributionrangeofthevolcaniccraterinthestudyareawerecarefullydelineatedandthenwereprovenbydrilling.Keywords:volcanicrock,seismicattribute,dens-ityinversion,volcanicrocklithofacieszone,effec-tivereservoir1.InstituteoftheEarthRecoursesandInforma-tion,ChinaUniversityofPetroleum,BeijingCity,102249,China2.TenglongruibangEnergyScientificDevelopmentLtd.,ZhuozhouCity,HebeiProvince,072750,China3.Exploration&DevelopmentInstitute,DaqingOi-lfield,DaqingCity,HelongjiangProvince,163114,ChinaApplicationofanttracingalgorithminfaultauto-maticinterpretation:acasestudyonFanghetingstructureinPinghuOilfield.ZhangXin1,2.OGP,2010,45(2):278~281Bysimulatingantforagingmethodandbasedonthefaultattributes,thefaultsurfacecanbegeneratedfromdisorderdatavolumeinthefaultautomaticinterpretationflowchartwhichwasin-troducedinthispaper.Thenovelalgorithmtakeslesstimeandeffortsthanthetraditionalfaultin-terpretationmethods,anditcanprovidetheinter-preterswithabasiccognitionforthecompletefaultsystemintheinitialperiodofthefaultinterpreta-tionprocess,theexactstepstorealizethealgo-rithmwereintroducedinthispaper,thesuitableparametersineachstepweresummarizedthroughtheapplicationofthenewmethodinfaultinterpre-tationforFanghetingstructureinPinghuOilfield,inthetargetzone,aYshapelowgradefaultwasdelineated,thecontradictionwiththeproductionperformanceinthisareawaseffectivelysolved.Keywords:anttracingalgorithm,faultautomaticinterpretation,pre-processing,faultscanning,tracingtrack,applicationprospect1.InstituteofGeologyandGeophysics,ChinaA-cademyofSciences,BeijingCity,100029,China2.GeologyResearchInstituteofShengliOilfield,Sinopec,DongyingCity,ShandongProvince,257015,ChinaThestrike-slipandthrustcompositestructurechar-acteristicsandoi-lgasexplorationdirectioninNorth-WestmarginofYitongGraben.TangDa-qing1,2,ChenHong-han1,2,HeSheng1,2,andZhangHui3.OGP,2010,45(2):282