会计毕业论文 基于储量价值的油田开发决策模型及其应用.pdf.pdf

西安石油大学硕士学位论文基于储量价值的油田开发决策模型及其应用姓名:蔡建宏申请学位级别:硕士专业:会计学指导教师:李志学 20090520 中文摘要论文题目:基于储量价值的油田开发决策模型及其应用嘉士萎篇茎。矧碰盔硕士生:蔡建宏(签名)丝邋。兹一一指导教师:李志学(签名)‘参芝牲摘要从我国油田的开发现状来看,我国大多数油田已经进入到了中后期开发阶段,油田进入中后期开发阶段就会出现产量递减,成本递增的开发状态。从油气开发企业的现实经营状况来看,目前急需解决的问题是,在油田开发中建立一套投入产出评价体系, 以适应油藏经营管理中的动态决策需要f但是,我国的油田开发决策领域,不管是实务界还是理论界在开发投资项目经济评价中应用动态规划法还是个空白。本文在借鉴国内外已有研究成果的基础上,从原油可采储量和可采原油价值两个角度创建了基于采收率和基于储量价值的油田开发决策模型,主要包括以下研究内容: (1)为了建立井网密度优化模型,本文采用胜利油区最新开发数据,回归确定了新的采收率模型。(2)通过采收率公式与油区丰度的结合,建立了用于评价区块经济效益的单井平均可采储量和用于评价单井经济效益的单井边际可采储量数学模型,此外, 本文以胜利油区的实际开发数据为样本,对胜利油区的井网密度进行了评价。(3)通过采收率公式与单位原油价值评价模型结合,建立了基于价值量的井网优化模型,并且本文利用胜利油田提供的实际数据,对胜利油区的典型区块的井网从价值量角度进行了评价。(4)本文对实物量和价值量模型的评价结果做了对比分析,两个评价模型的结果差异,是它们在建模时所选评价依据不同造成的。关键词:采收率储量价值开发决策井网优化论文类型:应用基础研究(本文得到中石化胜利油田地质科学研究院科研资金的资助) 英文摘要 Subject:Model forthedevelopment decision—maI‘ing ofoilfieldbased on petroleum reserves value and itsapplication Speciality: Name: Instructor: Abstract The development ofoilfields from the status quo of our country,the majonty of oilfields have entered into the latestages ofdevelopment,the oilfield emergence of production decline,increase the status quo ofoil and panies operating conditions,the current problem isestablishment ofevaluation ,about thisresearch isstill ablank. In this paper,drawing 0n existing research results of China and abroad,from recoverable reserves and thevalue oftwoangles,the development decision-making model based on petroleum reserves and recovery ratioare research work ofthis dissertation mainly include:(1)Regressionanalysis method todetermine therecovery factorformulabased on thelatestdevelopment date.(2)In thispaper,a mode isestablished; the evaluation models ofcrude oil reserves are constructed using therecovery factor formula and ,the work densities ofshengli Oilfield are evaluated by themodel.(3)According totherelationship between recovery factor formula and Unitsreservesvalue,theoptimal work model based on petroleum reserves value ise