含煤地层特征
Coal-bearing Strata Characteristics
大倾角地层煤层气钻井
CBM well boring in strata at great inclination
地层含矿性
ore-potentiality of the strata
地层含气量
formation gas bearing content
gas content in formation
地层含水性
Water-Bearing Ability of Stratum
含盐地层层序
saline formation sequence
煤层地质储存
geological disposal in coalbed
煤层地质条件
coal seam geological conditions
煤层地质因素
factors affecting coalbed methane
煤层煤质
coal seam a nd coal quality
地层层面与井壁相交的模拟迹线
formation anomaly simulation trace