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ID:28333322
大小:8.51 MB
页数:99页
时间:2018-12-09
《安塞油田王窑南延长组建产潜力分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、^‘~、,、tP.。刀论文题目:安塞油田王窑南延长组建产潜力研究专业:硕士生:鬻开篙丛冷吴(签名)Z迷——指导教师:高永利(签名)髦生选摘要建产潜力研究,其核心是在综合地质认识和开发井动态分析的基础上用一些方法对油井的生产能力进行预测,即产能预测。通过对产能的正确预测可以为油藏的开发提供基本依据,但是低渗透油田开发早期资料短缺,且影响低渗透油田油井产能的因素众多,准确预测产能存在很大的困难。本文通过对安塞油田王窑南区长6油藏进行构造特征、沉积微相与砂体展布特征、储层岩石学特征的研究、宏观非均质性研究,结合试油、试采资料和
2、己开发井生产动态资料,确定研究区储层物性下限,并分析各类参数对油井产能的影响,采用多种方法预测单井产能和建产潜力,寻找有利建产区域。王窑南区长6油藏为低孔低渗储层,非均质性强,其油井产能受各类参数综合影响,对比认为综合指数法预测较为准确。根据预测出的单井产能,结合砂体展布情况绘制产能分布图并分级统计,筛选出6个10万吨以上的可建产区域,合计建产117.24万吨/年。关键词:低渗透、宏观非均质性、产能预测r◆}Htr一~、:占oy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’铖品^目录目录第一章绪论11.1研究目的和意义11.2国内外研究现状11.2.1解析方法预测低渗透油藏产能
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