郝家坪油區(qū)長2油藏注水技術(shù)研究.pdf

1、學(xué)位論文創(chuàng)新性聲明本人聲明所呈交的學(xué)位論文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝中所羅列的內(nèi)容以外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果；也不包含為獲得西安石油大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我～同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中做了明確的說明并表示了謝意。申請學(xué)位論文與資料若有不實(shí)之處，本人承擔(dān)一切相關(guān)責(zé)任。論文作者簽名：蟬日期：翌!芏：!!：!／學(xué)

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3、要Subject：StudyonwaterinjectiontechnologyofChang2reservoirinHaojiapingoilfieldABS’l’RAC’l’Ha0JiapingoilfieldismainlydevelopedinChang2reservoirinthisareawithlaterdevelopmentcomesintothemiddle，theformationpressureisseriousi

4、nsufficientsmalllayercomplexchanges，highwatercontentinjectionproductionsystemisnotperfect，plane，interlayer，theinnercontradiction，complexwellconditions，thewatercutofoilwellincreases，theeffectofprocessmeasureshasbecomewors

5、eandworseFormationpressureofoilwellsoftherecoveryisslowtheoilwellliquidsupplyabilityisinsufficie吐thatnotenoughedgeandbottomwaterenergysupplementblocknaturalenergyshortage，theregionhasthepotentialofwaterfloodingdevelopmen

6、tthereservoirhastheedgeexpansionandwellnetworkimprovementpotentialAimingatthepresentsituationofhighinput，lowefficiencyareadifficultdevelopment，withfinegeologicalresearchasthefoundation，thesystemstudiedindivision，stratigr

7、aphiecorrelationandsmalllayerstructuralfeatures，sedimentarybackgroundofregion，thereservoircharacteristics，thecomprehensiveanalysisandevaluationonwaterfloodingdevelopmentstatusandeffectofthisregionoftargetedtodevelopthete

8、chnologyofwaterinjectionschemeforimprovingtheHaoJiaPingoilfielddevelopmenteffectWithirregularinvertedninespotinjectionproductionwellnetworkasthewayofwellnetworkdeployment，thedeploymentofinjectionproductionwellgroup92，wat

9、erinjectionstrength115m3／m丑688m3／dMpasinglewellwaterabsorptionindex，averagedailywithearlyinjection25m3；newsewagere畫ectionwaterdistributionbetweenthe2stations，6seatthelayingoftheLordtrunkpipelinebranch兩ection54km，345kmAft

10、ertheimplementationoftheprogram，isexpectedtotakeeffectafter15yearsthecumulativeoilproduction1764200tons，salesincomeof7429000000yuan，3344000000yuanfeeproductioncosLprofitaftertax1257000000yuanstaticinvestmentrecoveryperio

11、dis12yearsFortherealizationoffinewaterinjectiondevelopmentoftheareaimprovetherecoveryratehasimportantpracticalsignificanceofcrudeoilKeywords：HaoJiapingoilfield；Chang2reservoir；GeologicalResearch；EffectEvaluation；Watermje