（新视点）煤矿区卸压煤层气地面开发权威资料（包括一篇国内的综述） [复制链接]

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1，OVERVIEW OF CMM RECOVERY AND UTILIZATION TECHNOLOGY
2，Directional Drilling for Methane Drainage and Exploration in Advance of Mining
3,Stress relief coalbed methane drainage by surface vertical wells in China
4,Reconciling longwall gob gas reservoirs and venthole production performances using multiple-rate drawdown well test analysis

thanks for sharing!

thanks for sharing! great papers...