錦90塊轉換開發(fā)方式研究

1、大慶石油學院碩士學位論文錦90塊轉換開發(fā)方式研究姓名：郭振朋申請學位級別：碩士專業(yè)：地質工程指導教師：李椿劉貴滿20060520AbStractThewayoftransormationdeveIopmentnJin90blockAbstractInordertokeepthe10ng—termdevelopmentofoil—fieldthepre—experimentofsteamstimulationwasconductedinB

2、lockJin一45inSetjtember1991Thewater—outreservoirresultedintheserousimbalanceofinjectionrecoveryfactor，theoi卜gasfactorwasverylow，andthecostofoilrecoveryincreasedtooThetestwasterminatedastheabovereasonsTheregulartestofwater

3、floodingwasdoneinBlockJin一90inSeptember1992Therecoveryefficiencyonlyincreased5％一7％owingtothebigratioofoil—waterviscosityandwaterbreakthroughManykindsofoilfloodingtestswereconductedtocomparedinBlockJin一45，suchasregularwat

4、erflooding，nitrogengaswaterflooding，nitrogengaschemicalreagentswaterflooding，andnitrogengasfloodingAndtheoilfloodingmechanismwasprobedintoaswellThetestresultindicatedthebestmeansiSthenon—hydrocarbonmisciblefloodingofhotw

5、aternitrogengaschemicalreagentsThepre—testofnon—hydrocarbonmisciblefloodingwasconductedinBlockJin一90inJune1996Thefairlygoodresultofoilincreasing，waterdecreasingandpressureincreasingwasachieyedThetestwasexpandedinthecentr

6、alBlockJin一90inSeptember1999Thegoodresultofnon—hydrocarbonmisciblefloodinghadbeenachieveduptoDecember2005afterthetechnicalreformationsTheoilrecoveryrateincreasesevidently，thewaterproductiondecreasestooThestratigraphicpre

7、ssureofblockrisesevidentlyThewaterinjectivityprofilewasobviouslycontrolledThetestresultindicatesthenon—hydrocarbonmisciblefloodingiSveryeffectivetotherecoveryof：viscousoil，whichresultingintheevidentincreaseupto15％ofrecov