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:(P00015):,,48,,:2005-03-20:0253-9985(2005)02-0257-06库国正1,张放东1,邓已寻1,李西爱1,王婧韫1,柳金钟2(1.,457001;2.,457001):白音查干凹陷在发育演化过程中,由于基底的升降断裂活动的不均衡性,导致伸展变形构造的不同部位形成多种类型的变换构造调节体系白音查干凹陷毛呼凸起就是一个大的变换构造带,由两个同向型斜向调节带和一个平行走向型调节带组成西部洼陷的构造调节带主要有反向型背斜调节带同向型横向调节带同向型斜向调节带和平行走向调节带4种类型勘探实践证明,西部洼陷南部的锡林好来达尔其南达尔其东和翁特等构造调节带及附近地区,构造岩性和地层超覆不整合圈闭发育,又长期处于油气运移的主要指向,有利于油气的聚集和富集:白音查干凹陷;伸展盆地;变换构造;调节带;油气:TE111.1:ARelationshipbetweentransferstructuresandhydrocarbonsinBaiyinchagandepressionKuGuozheng1,ZhangFangdong1,DengYixun1,LiXi!ai1,WangJingyun1,LiuJinzhong2(1.ExplorationandDevelopmentResearchInstitute,ZhongyuanOilfieldCompany,Puyang,Henan;2.GeologicLoggingDepartmentofZhongyuanOilfieldCompany,Puyang,Henan)Abstract:DuringtheevolutionofBaiyinchagandepression,varioustypesoftransferstructuralaccommodationsystemshavebeenformedindifferentpartsoftheextensionalstructure,duetotheelevationandsubsidenceofthebasementandunevenfaulting.MaohuswellinBaiyinchagandepressionisalargetransferstructuralzone,whichconsistsoftwosyntheticobliqueaccommodationzonesandonestrikeparalleledaccommodationzone.Thestructuralaccommodationzonesinthewesternsagcanbedividedinto4types,includingantitheticanticlineaccommodationzone,synthetictransverseaccommodationzone,syntheticobliqueaccommodationzoneandstrikeparalleledaccommodationzone.Explorationpracticesshowthattherearewelldevelopedstructural,lithologicalandoverlappingunconformitytrapsintheXilinhaole,Darqinan,DarqidongandWongteaccommodationzonesandtheiradjacentareasinsouthernpartofthewesternsag,andtheyhavelongbeeninthemajordirectionofhydrocarbonmigration.Therefore,theyarefavorablefortheaccumulationandenrichmentofhydrocarbons.Keywords:Baiyinchagandepression;extensionalbasin;transferstructure;accommodationzone;petroleum,[1],,3200km2,[2][3],,262OIL&GASGEOLOGY20054[4,5],[6],Faulds[7]Faulds,,()(),,,,[8,9],[10](transitionzones),[11],[12],[13,14],,,,,[15]1[16],,[11],,11,(1),1Fig1CharacteristicsoffaultedstructuresandhydrocarbondistributioninBaiyinchagandepression∀#;∃#;%#;&#;∋#;(#;)#;∗#25826,,,,,,,200km2(1,2),(-),,,[17],,,,2Fig2MapshowingdistributionoffaultsandtransferstructuresinTenggerFormation,Baiyinchagandepression,,,(2)(2000km2),,,(6000m),,,;(1000km2),(2700m)1,12,,,,42(1),(),,,3(2)-,,(3),;3,,2:259,∀,;∃1,1;%,*..2002(4)3,,,,;,2,(1),,(2),,,(3),,,,,;,1,,,,,,,,,3,,(3)*3Fig3Sketchmapshowingtherelationshipbetweentransverseaccommodationzoneandrelevantwatersystems,,,,,;,,,26026,,,1,,,[18],,,-,[19,20],24(2),,[21,22],,,-,,,,,(),,(2),,,1,,,.[J].,1997,4(6):5~9ChiYingliu,ZhangWanxuan,LiWeilian,etal.EvaluationoftheprospectivetargetsintheBaiyinchagansubbasin[J].FaultBlockOil&GasField,1997,4(6):5-92,,.[J].,2001,22(2):137~140XiaoAncheng,YangShufeng,ChenHanlin.GeodynamicbackgroundofformationofErlianBasin[J].Oil&GasGeology,2001,22(2):137-1403,,.[J].,2000,21(1):61~64ZhangXinjian,FangJianming,TangWenzhong.AnalysisofoilgaspoolcharacteristicsinBaiyinchaganDepression[J].Oil&GasGeology,2000,21(1):61-644.[M].:,1992.34~37ChenFajing.Analysisonextensionalbasin[M].Wuhan:ChinaUniversityofGeosciencesPress,1992.34-375,.[J].,1997,11(4):409~422ChenFajing,WangXinwen.Genetictypes,tectonicsystemsandgeodynamicmodelsofMesozoicandCenozoicpetroliferousbasinsinChina[J].Geoscience,1997,11(4):409-4226,,.[J].,2004,25(2):144~148ChenFajing,JiaQingsu,ZhangHongnian.Transferzoneanditsrelationwithdistributionofsandbodies[J].Oil&GasGeology,2004,25(2):144-1487FauldsJE,VargaRJ.Theroleofaccommodationzonesandtransferzonesintheregionalsegmentationofextendedterrane[A].In:FauldsJE,StewartJH.Accommodationzonesandtransferzones:theregionalsegmentationofthebasinandrangeprovince[C].Colorado:GeologySocietyofAmericaSpecialPaper,1998.1-458,,.[M].:,1998.23~25LuKezheng,QiJiafu,WangYi.Petroleumstructuralgeology[M].Beijing:PetroleumIndustryPress,1998.23-259,.[J].,2002,23(4):368~371ZhaoHongge,LiuChiyang.ResearchonthesegmentationofDaxingfault[J].Oil&GasGeology,2002,23(4):368-37110,,.[J].,2002,22(4):91~98ZhouZhangbao,WangXinwen,TaoGuoqiang.TheanalysisofCenozoictransitionstructuresandtheirrelationwithpetroleumaccumulationintheeastofLinqingdepression[J].Marine&QuaternaryGeology,2002,22(4):91-9811,,,.[J].,2003,9(2):136~141ZhangFushun,FanTailiang,SunYipu,etal.ControlofstructureonthesedimentationinBaiyinchagandepression,ErlianBasin[J].JournalofGeomechanics,2003,9(2):136-14112,,,.[J].,1997,11(4):425~432ZhouJiansheng,YangChiyin,ChenFajing,etal.StructuralcharacteristicsandoriginoftransversetransferzoneinHuanghuasubbasin[J].Geoscience,1997,11(4):425-4322:26113,,.[M].:,1990.109~124LiSitian,YangShigong,ChengShoutian.GeotectonicbackgroundofMesozoicCenozoicriftingineasternChinaanditsadjacentregions[M].Wuhan:ChinaGeologicalUniversityPublishingHouse,1990.109-12414LiST,MoXX,YangSG.EvolutionofcircumPacificbasinsandvolcanicbeltsinEestChinaandtheirgeodynamicbackground[J].JournalofChinaUniversityofGeosciences,1995,6(1):48-5815,,.[J].###,1998,23(6):568~572RenJianye,LiSitian,JiaoGuihao.Extensionalstructuresystemandit!sfurtherbackgroundofErlianriftbasins[J].EarthScience#JournalofChinaUniversityofGeosciences,1998,23(6):568-57216.-[J].,20