Aimed at general situation of CBM in Qinshui Basin,strata condition and exploitation condition,introduced parameter well,producing well,multi-bran chsurface CBM horizontal development well and cluster wells drilling technology,drilling tool assemblage,well structure and well quality requirements.

The effects of pay formation combination on productivity of coalbed methane well in Qinshui basin;

Sequence stratigraphy & lithofacies palaeogeography in Qinshui Basin;

Micro-pilot test for enhanced coalbed methane recovery by injecting carbon dioxide in south part of Qinshui Basin;

Analysis of conditions for the formation of a coal methane accumulation in the Qinshui coal methane field;

Geological features and resource potentials of coalbed methane basins in China;

On the analyses of geological feature of coalbed methane accumulation,this paper confirms the definition of coalbed methane basin is bearing industry value coalbed methane basin,with study on the spatial-temporal revolution of coal accumulation basin.