提高水平井施工效率的“工廠化”作業(yè)技術(shù)研究(1)

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3、——————————————————————————————————————————————————————一一Subject：Aresearchofconstructiontechnologyfactorization”assignmentstoimprovetheefficiencyofthehorizontalwellSpeciality：PetroleumandnaturalgasengineeringName：DuanXiao

4、jun(signature)Instructor：XuYuangang(signature)CaoXin(signature)ABS’l。RACTChangqingOilfieldisthetypicallowpermeabilityoilandgasfieldsinourcountrywiththedevelopmentofadensereservoirgraduallyconventionalfracturinghasbeenuna

5、bletomeettheneedsofincreasingproductionButthevolumefracturinghasbeenpaidmoreandmoreattentionasa11effectivedevelopmentmeansIn2012，thevolumeoffracturingofhorizontalwellshavefinished22wellsinChangqingregionThelargestconstru

6、ctionemissionis170m3／minandthemaximumsinglesandstageis127m3thenumberofstagesofconstructionhavebeenupto21segmentsTheaveragefracturereservoirstimulationis2dayspersegmentandtheaveragecompletioncyclesis70daysVolumefracturing

7、oftightoilexistsmanyproblemssuchasmoreresourcesbeingoccupied，thelongconstructionperiod，constructionpreparationforalongtime，laborintensive，alongcontinuousinfusiontimeandalargeriskThisarticleresearchesoperationstechniqueso

8、fhorizontalwell”Industrialized”andformaneffectivevolumeoffracturingorganizationmodelandsupportingtechnologyfordifferentsizesandprocesses，toachievecontinuous，safeandefficientoperationforhorizontalwell”Industrialized”volum

9、efracturing，Sothatthevolumeoffracturingtechnologyhasbeenapplicedwithlarge—scaletoestablishasetofvolumefracturinggroundsupportingprogramsandengineeringsupportingmethodWhichcanreduceconstructiontimeandultimatelyachieveanef

10、ficientworkwithdailyvolumefracturing23segmentsInthisstudybasedonforeigntechnologyoffactoryjobs，ittakesthe”changeproductionorganizationmode，optimizeresourceallocation，improvetechnology”Forthecurrentlevelofwells，largescale

11、constructionofthewell，itformsthe”factory”modeofoperationwhichareusedforlargescaleconstructionmainlythehorizontalwellsliquidreserves(50m3，100m3tankdesignanddevelopment)，continuouscompoundingtechnologyresearch，continuousim

12、provementandmixedliquidmixedqualitycontrolmeansforproppantflowbackcontroltechnologyfracturingfluidflowbacktechnology(coiledtubinggasliftdrain)，recycling(developedliquidrecoverytank)Keywords：horizontalwells；factorization；