摘要
在对陕西省五大煤田煤层气的资源量、地质特征分析的基础上,将全省的煤层气划分为15个区块,指出煤层气优先开发区赋存规律。利用已取得的煤层气地质、勘探开发成果,采用定向羽状水平等技术,结合矿井安全工作,选择了下石节煤矿、大佛寺煤矿、象山煤矿,作进一步煤层气开发的试点。
Based on the analysis of the CBM resource quantity and its geological features in the five coalfields, Shaanxi CBM can be divided into 15 areas. By use of the achievements in CBM geology and exploration, the occurrence laws of the priority areas are revealed. The paper adopts the advanced techniques of pinnate horizontal multilateral well drilling to form mature experiences. And the paper purposefully selects Xiashijie mine, Dafoshi mine and Xiangshan mine to conduct further CBM exploitation.
出处
《陕西煤炭》
2007年第2期19-21,43,共4页
Shaanxi Coal
关键词
煤层气
勘探
开发
方向
CBM
exploration
development
direction