天然气地质学

区带资源量预测和线性规划方法及应用

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  • 中国石油大港油田勘探开发研究院,天津   300280
刘国全(1969-),男,河北南皮人,高级工程师,主要从事油气勘探科研工作.

收稿日期: 2010-03-07

  修回日期: 2010-05-27

  网络出版日期: 2010-08-10

Method of Resource Forecast and Linear Programmingin Exploration Area and Its Application

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  • Research Institute of Exploration & Development, Dagang Oilfield Company, PetroChina, Tianjin 300280,China

Received date: 2010-03-07

  Revised date: 2010-05-27

  Online published: 2010-08-10

摘要

根据不同区带类型,选取相应的资源量计算公式,引入蒙特卡罗法,建立了含油面积、有效厚度、有效孔隙度、原始含油饱和度等随机变量的分布模型;结合原油相对密度、地层体积系数等常量,利用成熟算法和程序进行计算,得到了区带资源量概率分布;据此,结合区带风险概率评价成果,利用线性规划方法,以区带资源量、储量成本、增储目标、各区储量分配及不同类型储量比例等因素为基础,编写了约束条件和目标函数,建立了线性规划模型,得到了最优勘探区带组合。认为区带资源量的科学预测是勘探方案编制的基础,而线性规划方法可为勘探方案编制的科学性提供保障。

本文引用格式

刘国全, 刘子藏, 李宏军, 贾丽, 吴雪松, 王冠, 汪津, 王永凯 . 区带资源量预测和线性规划方法及应用[J]. 天然气地球科学, 2010 , 21(4) : 627 -631 . DOI: 10.11764/j.issn.1672-1926.2010.04.627

Abstract

According to exploration area features, we select the appropriate formula to calculate the amount of resource, and use the Monte Carlo method to establish the randomly distributed models of oil-bearing area, effective thickness, and effective porosity and initial oil saturation. In combined with relative density of crude oil and formation volume factor, we use the sophisticated algorithms and procedures to get the potential distribution of exploration area resource. In consideration of probabilistic risk assessment, resource amount, reserves cost, objectives of the different zones and the ratio of each reserves types, we use the linear programming method to enact the constrained conditions and objective function, and then we establish linear programming model and get the optimum combination of exploration zones. The scientific prediction of exploration area resource is a basis for exploration proposal, and the linear programming method can give a guarantee for the exploration proposal.

参考文献

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