摘要
以大量的测试为基础,从煤层生气性、储气性、渗透性及围岩封盖性等方面对陕西韩城北部矿区煤层气的形成条件进行了研究与评价;划分了各煤层生、储、渗、盖类型,为本区今后煤层气勘探开发提供了科学依据。
On the basis of a vast amount of test data, the forming condition of coalbed methane isstudied and evaluated according to indexes of coalbed gas-generating propery, gas-bearingproperty, permeability as well as cenfining capability of surrounding rocks. The 'riter divided the gas-gernerating, gas-bearing, permeability and surrounding rocks of each coalbed intotypes. it provides the scientific basis for exploration and development of coalbed methane infuture in this district.
出处
《西北地质科学》
1997年第1期40-45,共6页
Northwest Geoscience
基金
96煤炭工业部青年基金
关键词
煤层气
储气性
渗透性
形成条件
天然气
Coalbed methane Gas-generating property Gas-bearing property Permeability Confining capability of surrourding rocks