貝爾凹陷布達特群潛山油氣成藏規(guī)律研究.pdf

1、大慶石油學院碩士學位論文貝爾凹陷布達特群潛山油氣成藏規(guī)律研究姓名：康德江申請學位級別：碩士專業(yè)：礦產(chǎn)普查與勘探指導教師：呂延防付廣20060315摘要ResearchonoilandgasaccumulationmechanismandmodelsofBudategroupinBeierdepressionAbstractBasedonamountofdatumofoilgeology，geochemistryandgeophysics

2、，thispaperresearchesonaccumulationofoildepositofBudategroupinBalerdepressioncombiningwithanalysisandreseachiugThispapercarefullyresearebedonthesourcesandqualityofoilandcapabilityofproducinghydrocabomofsourcerockThroughan

3、alyzinggeochemicalindexes，includingorganiccarbon，chloroformexlraet’‘A”，andcarbonisotopeetcalItcallbeconcludedthatthemainSOUIX：eSofoilandthequalityofsourcerocksisNantungroup，mmisXinganlinggroup，theleastisBudategroupThrou曲

4、analyzingofcores，恤edevelopingregulationoffissuresandholescanbefound，theirwidthandindensityhavesomerelationswithmacrofractures，thereservoirsofburiedhillbelongtolowporosityandpermeabilityandthesecondaryholesanddissuresaret

5、hemainbodytoaccumulateoilandaffectedbylithology，fractures，palaeo—geomorphologyandotherfactorsThebestlocatesatnorthwestofBei5Huhenuorenstructuralbelt，regionbetween[iuoduomoerandSudeertestructuralbeItandtheWeStregionofBei3

6、01Withsomewelldatumaboutrocksittormseachgroup’sdistributionmapaboutmadstones，suchasratioofmudstoneandlayers，thicknessandsoon，ThepapergotthebestcapreeklocatesattheliRleregionofmiddleHuhunuorenandSudeenefracturebelt’ssouth

7、westandmiddleregion，thewestofAonaohaiandthemaipansofBulehongbusiandXileaobaofirethemiddlelevelthebadregionlocatesateastofBalerdepressionnoahofHuhubuorenandthewestregionMudstoneofXinganlinggrouparcatthegroupexceptthosepar

8、tsThroughanalyzingformers’datumaboutfluidinclusionenclave，addingmoreresearchingdata，withheathistory，thispaperclaimthatthereRretwomainperiodwhiehoilaccumulatetoburiedhill，oneistheendofYimingroup，anotherisendofDamoguaihegr

9、oupFromloggingmap，seismicinversion，interpretingwellloggingandprofilescrossingBeixibelt，SudeenestructurebeltandAonanhaibeltregion，itconcludethemainpathwaysarefracturesintopofburriedhillandins]desCombiningwithallfactors，th

10、erearethreemodelsCallbestructured，thatissidemigratingtoweatheringCrustofburiedhill，verticalmigratingtoinsidefracturesandmigratingthroughsurfacescreatedbyfracturesAboveall，itcanbefoundthat，analyzingcomprehensively，oilrese

11、rvoirsintopofweatheringcrustmadinsidefracturasaretwomaintypesandregionnearorthemidofsourcereck，affluentdevelopedfractureswhichdidn’tdestroycaprucks，accumulatingareasaretwoborerregionstoformoilreservoirsConsideringallfact

12、ors，thispapergotthemainregionfornextexploring，withgeologicaldynamicandstaticdaJRlmoilreservoirsiuweatheringcrustofburiedhillsmainlylocatesatcuterofSudeertestructurcalbeltandthenorthwestregion；thoseformingintractureslocat

13、esatsouthpartsandthenorthofBeiximgion，themidandtheborthofSudeertestruetureaIbcItcenterofAOrlaolmiandtheeastofSurannuoerstmeturealbeltllKeywords：Beiardepression：Budategrouppathway：accumulationmodel；：buriedhill；accumuIatio