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《Barnett Shale Refracture Stimulations Using a Novel Diversion Technique 》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、SPE119636BarnettShaleRefractureStimulationsUsingaNovelDiversionTechniqueD.I.Potapenko,S.K.Tinkham,B.Lecerf,C.N.Fredd,M.L.Samuelson,M.R.Gillard,J.H.LeCalvez,andJ.L.Daniels,SchlumbergerCopyright2009,SocietyofPetroleumEngineersThispaperwaspreparedforpresentationatthe2009SPEHydraulicFract
2、uringTechnologyConferenceheldinTheWoodlands,Texas,USA,19–21January2009.ThispaperwasselectedforpresentationbyanSPEprogramcommitteefollowingreviewofinformationcontainedinanabstractsubmittedbytheauthor(s).ContentsofthepaperhavenotbeenreviewedbytheSocietyofPetroleumEngineersandaresubjectt
3、ocorrectionbytheauthor(s).ThematerialdoesnotnecessarilyreflectanypositionoftheSocietyofPetroleumEngineers,itsofficers,ormembers.Electronicreproduction,distribution,orstorageofanypartofthispaperwithoutthewrittenconsentoftheSocietyofPetroleumEngineersisprohibited.Permissiontoreproducein
4、printisrestrictedtoanabstractofnotmorethan300words;illustrationsmaynotbecopied.TheabstractmustcontainconspicuousacknowledgmentofSPEcopyright.AbstractGasproductionfromtheunconventionalBarnettShalereservoirnowexceeds3Bcf/d,whichismorethan5%oftotalU.S.drygasproduction.TypicallyBarnettSha
5、lewellsexhibitarapidproductiondeclinefollowingtheinitialhydraulicfracturestimulationtreatment,sothat,within5years,anoperatorisnormallyfacedwithawellproducingbelowitseconomicthreshold.Tokeepupwithcurrentgasdemand,operatorshavemovedtoanaggressivehorizontaldrillingandcompletionprogram.Ad
6、ditionally,inanefforttoincreasetheproductivityofexistingwellsandbookadditionalreservesatreducedcost,operatorshaverestimulatedtheirolderverticalwells,withdemonstrablesuccess.Thissuccessisprovidingcompellingopportunitiestoenhancerefracturetreatmentcoveragebytargetingbypassedandineffecti
7、velystimulatedzonesinadditionalverticalwellsandevensomehorizontalwells.Becauseoftheheterogeneousnatureofthisunconventionalgasreservoir,therestimulationofhorizontalwellsisproblematic,andoperatorshavedemonstratedlimitedsuccessusingcurrentstimulationtechniques.Thispaperdescribesanewfract
8、uredi
