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1、^‘~、,、tP.。刀論文題目:安塞油田王窯南延長(zhǎng)組建產(chǎn)潛力研究專業(yè):碩士生:鬻開(kāi)篙叢冷吳(簽名)Z迷——指導(dǎo)教師:高永利(簽名)髦生選摘要建產(chǎn)潛力研究,其核心是在綜合地質(zhì)認(rèn)識(shí)和開(kāi)發(fā)井動(dòng)態(tài)分析的基礎(chǔ)上用一些方法對(duì)油井的生產(chǎn)能力進(jìn)行預(yù)測(cè),即產(chǎn)能預(yù)測(cè)。通過(guò)對(duì)產(chǎn)能的正確預(yù)測(cè)可以為油藏的開(kāi)發(fā)提供基本依據(jù),但是低滲透油田開(kāi)發(fā)早期資料短缺,且影響低滲透油田油井產(chǎn)能的因素眾多,準(zhǔn)確預(yù)測(cè)產(chǎn)能存在很大的困難。本文通過(guò)對(duì)安塞油田王窯南區(qū)長(zhǎng)6油藏進(jìn)行構(gòu)造特征、沉積微相與砂體展布特征、儲(chǔ)層巖石學(xué)特征的研究、宏觀非均質(zhì)性研究,結(jié)合試油、試采資料和
2、己開(kāi)發(fā)井生產(chǎn)動(dòng)態(tài)資料,確定研究區(qū)儲(chǔ)層物性下限,并分析各類參數(shù)對(duì)油井產(chǎn)能的影響,采用多種方法預(yù)測(cè)單井產(chǎn)能和建產(chǎn)潛力,尋找有利建產(chǎn)區(qū)域。王窯南區(qū)長(zhǎng)6油藏為低孔低滲儲(chǔ)層,非均質(zhì)性強(qiáng),其油井產(chǎn)能受各類參數(shù)綜合影響,對(duì)比認(rèn)為綜合指數(shù)法預(yù)測(cè)較為準(zhǔn)確。根據(jù)預(yù)測(cè)出的單井產(chǎn)能,結(jié)合砂體展布情況繪制產(chǎn)能分布圖并分級(jí)統(tǒng)計(jì),篩選出6個(gè)10萬(wàn)噸以上的可建產(chǎn)區(qū)域,合計(jì)建產(chǎn)117.24萬(wàn)噸/年。關(guān)鍵詞:低滲透、宏觀非均質(zhì)性、產(chǎn)能預(yù)測(cè)r◆}Htr一~、:占o(jì)y英文摘要Subject:AStudyonproductivitypredicationofSo
3、uthernWangyaoregioninAnsaioilfeimSpeciality:Oil-GasFieldDeName:LengHao(signInstructor:GaoYongli(signature)AbstractThecoreofconstructiveproductionscalestudyiswellproductivitypredication,basedon^theanalysisofthestaticanddynamicdataofwells.Accuratepredictionsprovide
4、the●●fundamentalbasisforthedevelopmentofreservoir.Butinfact,theshortageofdataoflow-permeabilityoilfieldindevelopmentearlystageandthefactorsofaffectingthedevelopmenteffectoflow—permeabilityoilfieldtakeslargedifficultytoproductivitypredicationinearlystage.Thispaper
5、putsChan96reservoiroflow-permeabilityoildepositinSouthWangyaoRegionasastudyobject.It以llTiesoutreservoircharacteristicscomprehensiveresearchcombinedwithanalysisofwelldevelopmentperformanceandmacroscopicheterogeneity,definesthelowerlimitofvalidreservoit,andanalyzes
6、theimpactofvariousparametersontheproductivityofoilwells.Finally,itpredictstheproductivitydistributionquantificationallyofChan96reservoirinSouthWangyaoRegionandfurtherpredicttheconstructiveproductionscaleofdevelopmentthroughapplicationandcontrastofavarietyofmethod
7、s.Chan96reservoirofSouthWangyaoRegionisfeaturedaslow·-porosity,low-。permeabilityandheavyheterogeneity,anditswellproductivitypredicationiseffectedbyvarioussortsofparameters.Basedonthepredictionresultsanddistributionofsand,sixpotentialareaswithoutputabove100thousan
8、dperyearcanbefound.Keywords:low-permeability,macroscopicheterogeneity,wellproductivitypredicatioIII:ij弋雌薯’鋮品^目錄目錄第一章緒論11.1研究目的和意義11.2國(guó)內(nèi)外研究現(xiàn)狀11.2.1解析方法預(yù)測(cè)低滲透油藏產(chǎn)能