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1、SurgiFracSM(SurgicalFracturing外科手術(shù)一樣的壓裂)外部壓裂HorizontalWellStimulation水平井增產(chǎn)措施OutlineWhatisSurgifrac?—什么是Surgifrac？ChallengesofHorizontalfracturing—水平壓裂的挑戰(zhàn)OverviewofTechnology-Howitworks—技術(shù)概述-工作流程CaseHistories–Proofthatitworks—實例-證明其作用Questions—問題SurgiFrac–Whatisit?什么是分段壓裂？Apatentedmethodtoaccu
2、ratelyplacemanyfracturesinawell(horizontalorvertical)oftenwithoutrequiredmechanicalseals(packers)—在井內(nèi)進行精確壓裂的專利方法（水平或垂直）通常不要求機械密封（封隔器）Sealingdonedynamicallyusingvelocity(Bernoulli)—動力密封用速度TheonlymethodusableinPre-perforatedliners—唯一可用于射孔前尾管的壓裂方法Allperforationscommunicatetothefracture—所有射孔通道和和壓
3、裂裂縫相連Proppantoracidfracs—支撐劑或酸化壓裂CoiledTubingorJointedPipe—連續(xù)油管或連接管Instantaneousdownholefluidconcentrationmodificationfromsurface即時從地面改變濃度MultipleFracsinMultilaterals—多底井中多次壓裂CommonAssumptionAssociatedwithHorizontalCompletions:與水平完井作業(yè)相關(guān)聯(lián)的假定“Completingwithlonghorizontallateralswillavoidtheneed
4、forexpensivestimulationtreatments…”—水平井有長的水平井段可免除昂貴的增產(chǎn)措施…or“Inopenholehorizontals,currentfracturingtechnologyistooexpensiveorhasverylimitedeffectiveness…”—在裸眼水平井中，現(xiàn)時壓裂技術(shù)太昂貴或作用很有限…Challenges挑戰(zhàn)DamageRemoval移除損害VerticalPermeability垂直滲透性Depletion能量損失程度Complexity/Risk復(fù)雜性/風(fēng)險Cost費用1600maxTypicalImpl
5、ementations典型實施ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooMultiplefracsinpre-perfedlinerMultiplefracsinopenholeMulti-LateralIdealisticConceptofResultforLongitudinalHydraulicFractures(AlongWellboreAxis)縱向液壓壓裂結(jié)果的理想概念（井眼軸同平行）
6、IdealisticConceptofResultforTransverseHydraulicFractures(PerpendiculartoWellbore)橫向液壓壓裂結(jié)果的理想概念（與井眼垂直）ThisisWhatYouWant這是你想要的MostCommonResultforOpenholeHydraulicFracturing—最常用裸眼井液壓壓裂LongitudinalHydraulicFractures(AlongWellboreAxis)縱向液壓壓裂（與井眼軸同步）TransverseHydraulicFractures(PerpendiculartoWellb
7、ore)橫向液壓壓裂（與井眼垂直）Time時間WellborePressure井眼壓力PumpRate泵級PropConc.FracBHPressureBehavior—壓裂BH壓力性能ConventionalFracInitiationPressureResponse常規(guī)壓裂初始壓力反應(yīng)SurgiFracWellborePressureResponse分段壓裂井眼壓力反應(yīng)SixSurgiFracWaterfracsperformedconsecutivelyforanOpenh
