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经济约束条件下新钻井经济界限模型 被引量:2

Economic limit model of development wells under economic constraints
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摘要 在经济约束条件下新钻井经济界限主要体现了投资决策要求.提出了投资、油价和成本决定新钻井经济界限,并且经济界限本身是依据科学方法制定的在一定经济条件下衡量油田或区块能否满足投资要求尺度的观点.以此为基础,借用现金流量法基本模式,新建立了经济约束条件下新钻井单井增加可采储量和新井初期产量经济界限求解模型,并进行了实例计算,计算结果符合现场实际.新方法的建立突破了传统的以油藏具体条件反求经济条件的评价类研究方法,对投资决策具有指导意义. Under the economic constraint conditions,the economic limits of new development wells reflect the demand of investment decision-making.The viewpoint is put forward that the economic limits of new development wells are determined by investment,oil price and cost,the economic limits themselves are calculated by scientific methods and they are the yardstick to judge whether oilfields or blocks meet the needs of investment under certain economic limits.On the basis of this viewpoint,applying the basic mode of cash flow method,the economic limit models of the increased recoverable reserves by a new development well and the initial yield of a new development well are established under certain economic constraint conditions.Some cases are presented,and the increased recoverable reserves and the initial yield calculated by the models accord with practical data.The establishment of the new evaluation method breaks through traditional appraised methods in which the economic conditions are solved from specific oil reservoir conditions.The establishment of the new method has the guidance meaning to investment decision-making.
出处 《西安石油大学学报(自然科学版)》 CAS 2006年第6期99-101,共3页 Journal of Xi’an Shiyou University(Natural Science Edition)
基金 中石化科技攻关项目(编号:P01079)
关键词 经济约束条件 新钻井 经济界限模型 economic constraint condition new development well economic limit model
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