苏丹6区砂岩底水稠油油藏数值模拟研究

《苏丹6区砂岩底水稠油油藏数值模拟研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、中国石油勘探开发科学研究院硕士学位论文苏丹6区砂岩底水稠油油藏数值模拟研究姓名：王瑞峰申请学位级别：硕士专业：油气田开发工程指导教师：穆龙新;吴向红20040501ABSTRACTBlock6ofSudanisthefirstE&P(ExplorationandProduction)PSAagreementsignedfollowingCNPC'sentryintointernationaloilandgasE&Psector.ReservoirsdiscoveredinBlock6aremainlysandstoneheavyoilwithstrongbottomwat

2、er,whicharescheduledtocomeonstream.Henceitisofgreatnecessitytodefinedevelopmentpoliciesforthosebottomwaterheavyoilreservoirs,likewellwelltypeetc,andevaluatetheimpactofcrucialsensitiveparameters,whichwillbeofgreatsignificancetotheefficientandeconomicdevelopmentofthoseoilfields.Thispaperhas

3、beenpreparedonthebasisofinvestigationandanalysisofsimilarbottomwaterheavyoilreservoirs,domesticandabroad,afterwhichMoga-20oilfield,atypicalheavyoilbottomwaterreservoirinBlock6hasbeentakenasthesubjectforreservoirnumericalsimulationstudies.Finegeologicalmodelhasbeenemployedtoestablishfinere

4、servoirsimulationmodelinvolvingover140,000gridswiththeadoptionof3phaseand3Dblackoilreservoirsimulator,EclipsefromSchlumberger.Thispaperhasstudiedverticalwellnetworkunderdifferentwellspacing,horizontalwellnetworkandvertical&horizontalwellnetwork.Sensitiveparameterslikeaquifersize,perforati

5、onratio,oil/waterviscosityratioaswellasvertical/horizontalpermeabilityratiohavebeenstudiedin-depthforverticalwellnetwork.Andsensitiveparameterslikehorizontallength,vertical/horizontalpermeabilityratioforhorizontalwellhavealsobeenstudied.Thispaperhasfurtherjustifiedreasonablewellspacingand

6、welltypeandgainedanin-depthknowledgeintokeysensitiveparametershavinggreatimpactsonproduction,andthiscouldbeofimportanttechnicalsupportvaluetothedecisionmakingofdevelopmentforBlock6.Thispapercouldalsobeofreferencetoacertainextentforsimilardomesticbottomwaterheavyoilreservoirs.SubjectWords:

7、bottomwaterheavyoilnumericalsimulationBlock6,Sudanhorizontalwell独创性声明木人声明所呈交的论文是我个人在导师指导下进行的研究生工作取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方，论文中不包含其他人己经发表或撰写过的研究成果，也不包含为获得中国石油勘探开发研究院或其它教育机构的学位或证书而使用过的材料。与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示了谢意。签名:办车‘穿日期:,)--w-Of_训关于论文使用授权的说明本人完全了解