最新谭家营油区油井生产动态分析--本科毕业设计论文

本科毕业设计（论文）毕业设计题目：谭家营油区油井生产动态分析学生姓名：院（系）：石油工程专业班级：石油工程指导教师：完成时间：毕业设计（论文）任务书题目谭家营油区油井生产动态分析学生姓名学号专业班级设计（论文）内容及基本要求研究内容：1.调研油井生产动态分析技术国内外发展现状；2.调研谭家营油区勘探开发基本现状；3.谭家营油区区块、单井注水开发动态分析；4.谭家营油区注水开发整体效果评价。具体要求：1.系统查阅相关英文文献资料，并翻译不少于15000字符的英文资料；2.根据任务内容，查阅各种资料，编写开题报告，开题报告的字数不少于1000汉字；3.仔细查阅相关文献资料，精心设计方案，认真撰写毕业论文；4.论文撰写期间如有问题，及时与导师联系，研究解决方案。设计（论文）起止时间设计（论文）地点西安石油大学石油工程学院指导教师签名年月日系（教研室）主任签名年月日学生签名年月日谭家营油区油井生产动态分析摘要：谭家营油田地处陕北鄂尔多斯盆地伊陕大斜坡中部,其主力产油层为长2油层,储层具有“埋藏浅、压力低、低孔、低渗”的特点，依靠自然能量开采单井产量低,导致油区整体采收率偏低,地层能量衰减较快,难以实现油区持续稳定的开发。因此,必须通过注水开发来补充地层能量亏空。本文首先利用谭家营油区地质资料及勘探开发资料，对油区的开发现状、开发层系、注水适应性进行分析，并通过设计合理的开发方式、注水方式来提高油区单井产量,从而整体提高谭家营油田的总产量,实现油区的稳产、高产、提高企业的经济效益，其次根据实际生产动态资料对油区总体采油、单井采油、注采井网分布、区块整体注水和各注水井组生产变化状况进行动态分析，综合评价了油区注水开发效果。关键词:谭家营油区；注水开发；动态分析DynamicanalysisofoilwellproductionofTanJiaYingoilfieldsAbstract:TanJiaYingoilfieldsislocatedincentralYishanbigslope,ordosbasininthenorthernShanXi,anditsmainoilproductionfortheChang2reservoir,thereservoirhasashallow,lowpressure,lowporosityandpermeability,thecharacteristicsofasinglewelltorelyonexploitationofnaturalenergyproductionislow,resultinginoilrecoveryratioislowasawhole,theformationenergydecreasesrapidly,itisdifficulttoachievesustainedandstabledevelopmentoftheoilzone.Therefore,itisnecessarytoaddwaterinjectionformationenergydeficit.Firstly,usinggeologicalinformation,explorationanddevelopmentdata,analysesdevelopmentstatus,layerseriesofdevelopmentandwaterinjectionadaptability.Throughrationaldesignofdevelopmentmode,thewayofwaterinjectiontoimproveindividualwellproductionofoilregion,thusimprovingultimateproductiontoachieveproductionstable,highyield,improvetheeconomicefficiencyofenterprisesofalloilfields.Secondly,dynamicanalysesoftheoveralloilproduction,singlewelloilproduction,thedistributioninjection-productionpatternsandthestatusofproductionchangesofwaterinjectionwellgroupandoverallwaterinjectionofoilfisldsaccordingtoactualproductionperformancedateofthealloilfieldsdynamicdata,comprehensivelyevaluatestheeffectsofwaterfloodingdevelopmentofoilregionoilfields.Keywords：TanJiaYingoilfields;waterflooddevelopment;dynamicanalysis目录1绪论.................................................................................................................................01.1研究的目的和意义...............................................................................................01.2国内外研究现状...................................................................................................11.2.1国内现状.....................................................................................................11.2.2国外现状.....................................................................................................31.3本文主要工作.......................................................................................................42油藏地质特征及勘探开发研究.....................................................................................52.1地理简况...............................................................................................................52.3构造及沉积发展史...............................................................................................52.4构造特征...............................................................................................................62.5油藏特征...............................................................................................................62.6层系划分.................................................................................................................62.6.1小层划分与对比................................................................................................62.6.2开发层系划分....................................................................................................72.7流体性质...............................................................................................................92.7.1原油性质.....................................................................................................92.7.2地层水性质.................................................................................................92.8开发简况...............................................................................................................92.9开发方式.............................................................................................................102.9.1注水开发的必要性...................................................................................103.2.2注水开发的可行性...................................................................................112.10小结...................................................................................................................153谭家营油田开发动态分析...........................................................................................163.1采油动态分析.....................................................................................................163.1.1油田总体采油动态分析...........................................................................163.1.2油田单井采油动态分析...........................................................................183.2注水动态分析..........................