復(fù)合聚合物凝膠調(diào)剖驅(qū)油技術(shù)研究及應(yīng)用.pdf

1、中國石油大學(xué)（華東）碩士學(xué)位論文復(fù)合聚合物凝膠調(diào)剖驅(qū)油技術(shù)研究及應(yīng)用姓名：孟維斌申請學(xué)位級別：碩士專業(yè)：石油與天然氣工程指導(dǎo)教師：雷光倫20060401ThetechnologyresearchandapplicationofcompoundpolymergelprofilecontrolandoildisplacementMcngWeibin(OilandGasengineerin酚DirectedbyAssociateProfess

2、orLeiGuanglunAbstractAsintedaminatiendifferen∞andinlayerh黜凹畦刪魄theproblemofchannelingandpolymerconcentrationdecreasingindisplacementfrontwasresultedindIlri岫gWatel“driveandpolymerfloodingoperationInordertesolveoutthisprobl

3、emthetechnologyofcompoundpolymergelpr幽lecontrolandoildj咧ace∞cfltwasref∞arched，itusedpreerosslinkingpolymerprofilecontrolandondisplacementagentto6Uinandblockthehighpermeabilityzoneorhigh班=r【n％bil毋formationandusedpolymergd

4、micropagicletoformdisplacementfrontwhichviscosityishigherthanoil’sindeepIbedformationtherebythemobilityratioofoilwithwatercanbeoptimizedeffectivelyhlal)0：ralo】哪theprecrosslinkingpolymerprofilecontrolandondisplacementagen

5、tandpolymergelmicroparticlewassynthesizedoutbyresearching，andithadbeenproducedoutinenlargedindlls仃ialmodesuccessfullyBythemelhodofdisplacementexperiment，Wecarriedoutoildisplacementexperimentthatusedwaterdrive，polymerfloo

6、dingandcompoundpolymergelmicroparticlefloodingforconventionalcore，naturalcoreofhighcapacitychannelwhichwasflushedbywaterthenformedduplemediacorewhichincludescracknmresultshowedwhenusedcompoundpolymergelmicroparticletodri

7、veontheinjectiunpressurewasincreasedlargelyCorrespondingtothreekindsofcore，after剛ymerfloodingtherecoveryefficiencycallbeincreased21％againtherecoveryefficiencyofcorgofhighcapacitycbsunelganbeincreased27％afterwaterdrive，th