周邊脫砂壓裂參數(shù)優(yōu)化設(shè)計(jì).pdf

1、中國(guó)石油大學(xué)（華東）碩士學(xué)位論文周邊脫砂壓裂參數(shù)優(yōu)化設(shè)計(jì)姓名：史華申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：油氣井工程指導(dǎo)教師：步玉環(huán)20060401ParametersOptimizationandDesignofPeripheryScreen—outFracturingSHIHua(Oil&GasWellEngineering)DirectedByAssociateProfessorBUYuhuanAbstractSereenoutfracturin

2、gisaspecialfracturingmethodwhichdistinguishedwithconventionalhydraulicfracturingItcancontrolfiacturegeometryinsomeextenttoget“wideandshortfracture’Thefracture’sparametersmustbeoptimizedforobtainingthedesignedfractureBase

3、donresearchingthecurrentsituationofPeripheryScreenoutfracturingthethesisanalyzedthemechanismofPeripheryscreenoutfracturingandtheformationofstablesandbridgeandthetheoryofstability；optimizedthefracturingfluidofsuitingperip

4、heralScreenoutfracturingpresentedScreenoutfracturingproppantoptimumprinciple，appliedthepseudothreedimensionalfracturingwithverticalpressure伊adienttothemodelafterScreenoutprocessbegins，andtheeffectofwidthtrendpressuredrop

5、offracturingliquidonfracturepropagationisstudied；basedollthetwomodes，thesimulationsoftwarewhichadaptperipheryScreenoutfracturingpropagationisdeveloped；finallyoptimizedthefracrure’SparametersafterdetailedresultsanalysisKe