天然气开发

油田开发中后期措施投入经济效益预测及后评价研究

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  • 1.北京大学地球与空间科学学院,北京 100871; 2.中国石油青海油田分公司,甘肃 敦煌 736202
严嘉年(1977-),男,甘肃武威人,工程师,在读硕士,主要从事油气田开发地质研究工作. E-mail:yanjianian2002@yahoo.com.cn

收稿日期: 2011-11-19

  修回日期: 2012-08-10

  网络出版日期: 2012-10-10

Economic Efficiency Forecast and Latter Appraises Studies about Mid and Late Period Measure Investment of Oil-Field Development

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  • 1.School of Earth and Space Sciences,Peking University,Beijing 100871,China; 2.PetroChina Qinghai Oilfield Company,Dunhuang 736202,China

Received date: 2011-11-19

  Revised date: 2012-08-10

  Online published: 2012-10-10

摘要

油田开发中措施产量受人为控制因素的影响最大。通过对影响油井措施效益的诸多因素综合分析,引用措施增油量函数关系式,在不同油价下用措施增油量和措施费用2个指标,运用经济评价理论——盈亏平衡原理,研究提出了不同油价下措施最低增油界限公式和措施井最低增油界限效益动态评价标准模型图版。以2010年在尕斯库勒E13油藏作业的16井次压裂措施井为例,论证了该方法对措施优选的预评价效果。

本文引用格式

严嘉年,侯贵廷,李吉军,李杰,李能武,路艳平 . 油田开发中后期措施投入经济效益预测及后评价研究[J]. 天然气地球科学, 2012 , 23(5) : 973 -978 . DOI: 10.11764/j.issn.1672-1926.2012.05.973

Abstract

In the oil-field development,the output constitution includes three parts:the old well natural output,the measure output,and the new well output,among which measure output has the biggest influence from the artificial controlling factor.This article through affects the oil well measure benefit many factor generalized analysis,the quotation measure increases the oil mass △Q=f(Cc,Po) the function relationship,increased the oil mass and measure expense these two targets under the different oil price with the measure,the utilization economic evaluation theory-profit and loss principle of detailed balance,the research proposed under the different oil price the measure was lowest increases the oil boundary formula and the measure well is lowest increases the oil boundary benefit dynamic evaluation criteria molded relief map version.Carries on the forecast by this to the measure benefit with latter to appraise,achieved the optimal measure,avoids investing invalid,enhances the measure economical effectiveness,the improvement oil-field development economic efficiency goal.This article take Yaaz Kuller the E13 oil deposit in 2010 the work 16 well inferior compression fracture measure well as an example,has proven this method to the measure optimal pre-appraisal effect.Meanwhile in 2010 whole year the measure work as regularly proved this standard drawing version take this oil deposit to appraise after the measure the mine feasibility,the usability.This method is simple,is direct-viewing,is one scientific management.The benefit forecast can the effective optimal measure,avoid investing invalid,saves the expense,enhances the economic efficiency,after the benefit the appraisal can explicitly the measure effect,the quantification benefit,provides the reliable reference for later measure direction. 

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