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112(11,257061;21,124000),,,,,,,,311113,2,2070,,;2070,,[1-2](),,,3:,,,;,,,,(),,;,,,,,,,,,,[3-4]112,,,1143FAULT2BLOCKOIL&GASFIELD200753:2006-09-27:,,1978,,E-mail:j0401006@1261com[5-6],:,,,,,,,,[7],113,,,,,,,,,[8]114,,,2,,,,50,,,,,615%,13%,553%,1216%,1216%5%,716%3311,,,,,312[9],,,,,,,,,,,,220075143313,,,,,,314,,,,,,315,,(),,,,,,,316,,,,,,317,,,,,,4,,,,,,[1]1[J]1,2003,5(2):129-1411[2]1[M]1:,1985:41-1301[3],,1[J]1,2004,6(1):102-1081[4],,1[M]1:,1994:1-8961[5],,,1[J]1,2001,28(4):6-71[6],,,1-[J]1,2004,26(1):377-3781[7],,1[J]1,1997,18(2):90-951[8]1[M]11:,1986:1-191[9],,1[J]1,2003,21(1):133-1351()3143:20075FAULT2BLOCKOIL&GASFIELDVol.14No.3May2007ABSTRACTStudyonpresentsituationandtrendoflithofaciespaleogeographyJiangWeihong(ChinaUniversityofPetroleum,Dongying257061,China),DongChunmei,YanJianing.P.123TheoriesdevelopmentonlithofaciespaleogeographyandadvanceofassociatetechnologyplayanimportantroleinhydrocarbonexplorationinChina.Experiencesshowlithofaciespaleogeographyconditioncontrolsthefundamentalfeatureassembleinhydrocarbonaccumulationtoformreservoirandthedistributionofreserves.Thedevelopmentanddistributionofstratigraphictrapsandlithologictrapsarecontrolledbythechangeoflithofaciespaleogeographyconditions.Nowadays,thedevelopingtrendinlithofaciespalaeogeographistoquantification,scrutinyandintegrate.However,therearestillmanyhardproblemsintheorisandtechnologies.Thispaperreviewsthepresentstatusoflithofaciespaleogeographyandconsidersthemulti-information,multiscale,multis-aspectanddigitizationtobethedevelopmenttrendinlithofaciespaleogeography.Keywords:lithofaciespaleogeography,exploration,sequencestratigraphy,sequence-basedlithofaciespaleogeographymap.ReviewonhydrocarbonconduitssystemresearchWuNan(FacultyofEarthResource,ChinaUniversityofGeosciences,Wuhan430074,China),LiuXianfeng.P.426Thehydrocarbonconduitssystemresearchhasalwaysbeenthecoreandthenodusinthegeo-petroleum.Thedomesticconduitssystemresearchisstartedatthelater1990sandsomebasiccorrelativetheoriesarelackingandunstable,sotheresearchofthehydrocarbonconduitssystemisstilltheunsubstantialtacheintheinstudyofpetroleumaccumulationsystem.Sofar,thereisntauniformdefinitionandclassification,sointhispaper,theconduitssystemisdividedintotwogenera,sixtypes,andgiveadefinitionthatthehydrocarbonconduitssystemisthethree-dimensionalshape,internalstructureandthefluidconduitsabilityofeveryknownandpotentialhydrocarbonconduitsandthespatio-temporalmatchingrelationshipofdifferentconduitsinthecourseofthehydrocarbonmigrationbetweenthesourcerockandseal.Keywords:conduitssystem,conduitsability,hydrocarbonmigration.AdvancesinpyrolysisoncrudeoilforcrackinggasHuXiaoqing(CollegeofGeo-ResourcesandInformation,ChinaUniversityofPetroleum,Dongying257061,China).P.729Theconditionofoilcrackingtogasisahotspotoftheresearchintheprocessofhydrocarbongeneration.Atpresent,pyrolysisisoneoftheimportantmethodsinprobingintothehydrocarbon-formingmechanism.Inthisarticle,theauthordescribesthegeologicalfactorsaffectingtheoilcrackingtogas(temperature,pressure,typesoforganicmatterandmineralmatter),emphasizestheindexfordistinguishingcrackinggasfromoilorkerogen(compositionofnaturalgas,lighthydrocarbon,carbonisotopefromCH4toC3H8,compositionofnonhydrocarbon),andpointsouttheshortageinthepyrolysisonthecrudeoilforcrackinggas.Keywords:crackinggas,crudeoil,kerogen,pyrolysis,lighthydrocarbon,carbonisotope.ReviewonsimulationmodelintheresearchoftheremainingoilXuShouyu(CollegeofGeo-ResourcesandInformation,ChinaUniversityofPetroleum,Dongying257061,China),DingFengni,WangNing.P.10211Accordingtostatistics,intheworldoftoday,morethanthreequartersoftheoilandgascomefromthemanagementimprovingforhydrocarbon-bearingpoolinexistence,whilelessthanonequartercomesfromthediscoverofthefreshoilandgaspool.Sotheurgentmatterofthemomentistoincreasetheoutputoftheexploitationhydrocarbon-bearingpoolandtoincreasetherateoftheoilandgasrecovery,andthekeyistostudytheremainingoil.Thereservoirrocksundergroundarehardtodirectlybeknown.Thepropertysuchasthephysicalpropertiesoftherocks,thethermobaricfieldandthefluidpropertyissignificantlydifferent,andthelaboratorystudycannotexactlyreflectthesubsurfacepicture.Usingthesimulationmodeltosimulateformationandthedistributionoftheremainingoil,thiscanintuitivelyshowthespatialdistributionandtheevolutionlawoftheremainingoilunderground,andsupplymorereliablematerialsforthedevelopingoftheremainingoil.Keywords:simulationmodel,remainingoil,microcosmos.StudyondiagenesisofJurassicreservoirinDelinghaareaofQaidamBasinWuLirong(GeoscienceCollegeofYangtzeUniversity,Jingzhou434023,China),HuangChenggang,HuangChangwu.P.12215LowdegreeexplorationistheactualityofDelinghaareainVol.14No.3ABSTRACTMay2007