煤层气开发目标区精选体系与方法研究
网络出版日期: 2011-02-20
基金资助
国家973 项目(编号:2009CB219604)“高丰度煤层气富集机制及提高开采效率基础研究”资助
Study on system and method of ranking coalbed methane development perspectives
Online published: 2011-02-20
王涛 , 颜明 , 郭海波 . 煤层气开发目标区精选体系与方法研究[J]. 岩性油气藏, 2011 , 23(1) : 62 -66 . DOI: 10.3969/j.issn.1673-8926.2011.01.010
Although the study on coalbed methane(CBM) has lasted for 20 years in China, the ranking systemof CBM perspectives has not been established, which restricts the large-scale industrial development of CBM. Based on a large number of basic information and former researches on CBM, the influences of geological factors in coal reservoir on the enrichment abundance and the development effect of CBMare analyzed detailedly, and the relevant assessment index system for CBMperspectives is built up. The weight value is determined by AHP and a group of processing functions have been designed for different types of indices. The weighted average model is used to comprehensively evaluate the perspectives. Finally, some CBMregions in China are comprehensively evaluated. The practical application has a good result, so it can be used to effectively guide the exploration and development of the coalbed methane.
Key words: response surface; regression analysis; numerical simulation
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