長慶三疊系油藏產(chǎn)量遞減規(guī)律研究.pdf

1、西安石油大學(xué)碩士學(xué)位論文長慶三疊系油藏產(chǎn)量遞減規(guī)律研究姓名：王斌申請學(xué)位級別：碩士專業(yè)：石油與天然氣工程指導(dǎo)教師：張寧生程啟貴20081008英文摘要Subject：Speciality：Name：Instructor：StudyonProductionDeclineLawofTriassicReservoirsinChangqingOilfieldOilandGasWangBinZhangNingsChengQiguiABSTRACT

2、CombinationofmathematicalmethodsandreservoirdynamiciSusedtostudythelawofproductiondiminishingindifferenttypesofTriassicreservoirsSeepagetheoryofhyperbolicdeclineequationforlowpermeabilityoilfieldisestablishedandthetypeof

3、declineisdeterminedbyapplyingmathematicssuccessiveapproximationmethod，thediminishinglawofdifferenttypesofreservoirsintriassicaredetermined：developmentoftheproductionoflowpermeabilitywaterfloodingtriassicreservoirsfollowt

4、helawofhyperbolicdiminishingproductiondeclinerateisthegradualdownwardtrend，thegreaterthedecreasingindexis，thefastertherateofproductiondeclinedecreasesTheplatesofdiminishinglawfordifferenttypesofreservoirs，theplatesshowth

5、attheearlydeclinereduced，thentherateofdeclineisrelativelylargetherationalexploitationoftheoilfieldisthekeytoreducingtheinitialdeclinewhichprovidethebasisforadjustingtheoilfielddevelopment，researchandproductionforecastsKe