沁水盆地煤层气国际合作区块勘探现状

山西沁水盆地一直是国内煤层气勘探开发的热点地区,吸引了国内外众多煤层气专业公司和石油天然气公司来此投入商业运营。本文在详细评价了该盆地7个煤层气国际合作区块的基础上,全面介绍了其中5个区块的煤层气基本特征。内容涉及到煤层气地质条件、气含量、等温吸附特性、煤层埋深、渗透率和生产曲线等。综合分析对比这些参数,有助于我们了解沁水盆地煤层气的生产特性,进而确定其商业开采价值。

General Exploration Status of the CBM Blocks in Qingshui Basin

Qinshui basin in Shanxi province is always hot spot for CBM development and exploration which has attracted many CBM companies and oil and gas enterprises for commercial operation.A total of seven CBM blocks in the Qinshui Basin were evaluated exactly,and five of them were introduced briefly in the paper.Comparisons and analysis of the geological conditions,the gas content with the isotherms and the burial depth of the coal seams,and the production rate with permeability of coal seams are conducted to under...