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1、SPE/IADC166746ChinaShaleGasExploration:EarlySichuanBasinLongmaxiShaleGasStimulationandCompletionCaseStudyZonggangLv,LinWang,andSufenDeng,PetroChinaSouthwestOilfield,Southern・SichuanBranch;KingKweeChong,QiangWang,andJoeDumesnil,SPE,HalliburtonCopyright2
2、013.SPE/IADCMiddleEastDrillingTechnologyConferenceandExhibitionThispaperwaspreparedforpresentationattheSPE/IADCMiddleEastDrillingTechnologyConferenceandExhtoitionheldinDubai：UAE：7-9October2013.ThispaperwasselectedforpresentationbyanSPE/IADCprogramcommi
3、tteefollowingreviewofinformationcontainedinanabstractsubmittedbytheaulhor(s).ContentsofthepaperhavenotbeenreviewedbytheSocietyofPetroleumEngineersortheInternationalAssociationofDrillingContractorsandaresubjecttocorrectionbytheauthor(s).Thematerialdoesn
4、otnecessarilyreflectanyposilionoftheSocietyofPetroleumEngineersortheInternationalAssociationofDrillingContractors,itsofficers,ormembers・Electronicreproduction,distribution,orstorageofanypartofthispaperwithoutthewrittenconsentoftheSocietyofPetroleumEngi
5、neersortheIntemationalAssociationofDrillingContractorsisprohibited.Permissiontoreproduceinprintisrestrictedtoanabstractofnotmorethan300words;illustrationsmaynotbecopied.TheabstractmustsntainconspicuousacknowledgmentofSPE/IADCcopyright.AbstractChinahass
6、uipassedtheUStobecomethelargestenergyconsumerintheworld,anditisprojectedthatChina'sdemandforenergywillincreasefrom97quadrillionBlusin2010to142quadrillionby2040(ExxonMobil2013),a46%increase.EIAestimatedChinahas1,115Tcfofriskedtechnicallyrecoverableshale
7、gasresources(EIA2013),makingitanimportantresourceforChina'sfutureenergydemand.Currently,themajorityofChina'sshalegasexplorationanddevelopmentarefocusedonthreemarineshalesinandaroundSichuanbasin:theSilurianLongmaxi,theCambrianageQiongzhusi,andNiutitang・
8、Ofthese,itisestimatedthattheLongmaxihasthehighestriskedrecoverableshalegas(EIA2013).However,becauseofitscomplexpaleotectonicmovement,theLongmaxiformationisahighlyfracturedandfaultedsystem,whichmakesitchallengingtodrillandfracture.Thispa
