Application of CBM horizontal well development technology in the roof strata close to broken-soft coal seams

Broken coal structure and low permeability are the main reasons for the difficult production of coalbed methane (CBM) in broken-soft coal seams. In this paper, No.8 coal seam in the Luling Mine of the Huaibei Coal Field was taken as an example to study the way to improve CBM production of broken-sof...

Full description

Bibliographic Details
Main Authors: Yaobo Xu, Yushuang Zhu, Peihe Zhang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2019-04-01
Series:Natural Gas Industry B
Online Access:http://www.sciencedirect.com/science/article/pii/S2352854019300312