疏松砂巖油藏防砂增產(chǎn)一體化技術(shù)研究.pdf

1、疏松砂巖油藏防砂增產(chǎn)一體化技術(shù)研究(申請中國石油大學(xué)工學(xué)博士學(xué)位論文)7華東學(xué)科專業(yè)：研究方向：博士生：指導(dǎo)教師：油氣田開發(fā)工程采油工程理論與技術(shù)齊寧張琪(教授)ResearchonsandcontrolandincreasingproductiontechniqueintheunconsolidatedsandreservoirsByQi，NingDissertationSupervisor：Zhang，Qi(Professor)(C

2、hinaUniversityofPetroleum)(DevelopmentEngineeringinOil&GasField)AbstractSandcontrolisthemostdifficultissuefacedbyoperationoItheunconsolidatedsandreservoirsTraditionalsandcontroltechniquesnotonlyareineffectivetofine—silty

3、sandcontrolbutalsohavegreatimpactontheproductivityofoil／gaswellsFiber—resincoatedsandcontroltechniqueisputforwardasanewtechniqueforfine—siltysandcontrolintheunconsolidatedsandreservoirs，achievingbothwithoutsandproduction

4、andoil／gasproductionstimulationpurposesonthebasisofnewsandcontroltheoryof‘‘cleanpollution”，‘‘stablingambulatorysands”，“fixingsands”，“barringfine—siltysandcongeries”‘‘protectionreservoir’’and“increaseproduction”Basedonthe

5、sandproductionmechanismanalysisofGudaoOilFieldandSebeiGasField，whicharetwokindsoftypicalunconsolidatedsandoil／gasreservoirs，comparativeanalysisofsandproductionaffectingfactorsinoil／gaswellisperformed，andmainaffectingfact

6、orsofunconsolidatedsandgasreservoirslikeSebeiGasFieldarefoundbygreycorrelationanalysisofSebeiGasField’scoresandproductionexperimentdata，andfiber—resincoatedsandcontroltechniqueanditssandcontrolmechanismarebroughtforwardi

7、nviewofproblemsofgravefine—siltysandproduction，highshalecontentandshortlifeofsandcontr01Fiberreinforcementmechanismisconsidered，tensionstressandcompressionstressonsinglefiberareanalyzed，andmechanicalmodelsofsinglefiberin

8、finitesimalelementarebuild，andthenaffectingfactorsofstressoncutfibresareanalyzed，andtheoreticalforecastformulaisamendedonthebasisofengineeringconstantsofunidirectionalparallelcutfibresreinforcementsandcomplexareascertain