小型壓裂解釋方法研究與應(yīng)用.pdf

1、西安石油大學(xué)碩士學(xué)位論文小型壓裂解釋方法研究與應(yīng)用姓名：劉建安申請學(xué)位級別：碩士專業(yè)：油氣田開發(fā)工程指導(dǎo)教師：胥元剛趙振峰20040512Subject：ThestudyandapplicationoftheminifraeinpretationprocedureSpecialty：PetroleumengineeringName：Liujianan(signature)』=i墜j墜壘撲Instructor：Xuyuangang(sZh

2、aozhenfengABSTRACTInrespectofenhancingoilrecoveryandthedailyproductionhydraulicfractureiSplayingamainroleinthelOWpermeabilityreservoirHydraulicfracturehasalreadydevelopedfromsimple10WliquidquantityIOWflowratetocomplicate

3、dtechnologyHoweveragoodmanyofuukl30wnfactorsinfluencehv出aulicfractureprocessTheunderstandingofexpansioncharacteristicofthefracturesizeisrestrictedRelativeminifracanalysisiSconsideredasakindoftechnologyunderstandingfractu

4、ringprocesspowerfullySo，developingminffacinpretationprocedareandapplicationstudy1Stkr—reachingtorxmprovlngproductionlevelinthelowpermeabilityreservoinThisPaperanalyzesthebasefunctionandthelimitationoftheminifracinpretati

5、onmodel，whichisbasedonNolte‘StheoryTheerrorwhichisresultedfromsuchfactorsastemperaturelog，rockmechanicsproperties，andmatchpressure，boundariesis，alSOstudiedTheimprovedmodelsincludetheconsideringfractureheightvailation—mod

6、el，closurepressure，andthefluidlOSSefficientandfluidefficiencyrelatedtothepressureThetheoreticalmodelandfieldmethodWhichiSusedtosolvethenearwell—boreareafriction，ItiSunderstandthatfractureheightvailationhasaneffectOnthean

7、alysisofpressuredrawdowncurveandthattheresultoffractureheightvariationapproachtotherealifthepressuredrawdowncurveof3DmodeliSusedtomatchpressureTherelativereliableclosurepressureisobtainedbyintegratingmathematicswithmodel

8、fieldtestwhichalsoiSobtainedbyanalyzingnetpressureG—functionandthecurveofGfunctionderivativeThefluidlOSSefficientiSnotconstantandthefluidlOSScharacteristicsdependonpressureTheresultof1eadoffe伍ciencyiSdifierentbecauseitiS

9、controlledbythedifferentfiltrationmechanismsLeadoffefficiencyhasgreatinfluenceonfluidefficiencyandanalysisofpressuredrawdowncurveRatestepdowntestCalldistinguishandestimatenearwellborefractureskewperforationvalidityandimb

10、ibingporenumberandhelptodesignmainfracturetreatmentprocedureBasedontheapplicationoftheminifracinterpretativetechnologyinchangingoilgasfieldrecentlythemethodofminifracinteractiveandtheBSBalprocedureiSsystemicallydiscussed

11、MinifracanalysismethodandparametersiSfuundedwhichagree晰血changingdifferentblockvariablelowpermeabilityandhavegreatmeaningtoimprovethe1evelandvalidityoffracturedesigntechnologyKeywords：Minifrac，Procedure，Research(study)，F(xiàn)r