Coalbed Methane Extraction Using the Self-Oscillating Water Jet Slotting Method

Self-oscillating Water Jet (SOWJ) slotting in Coalbed Methane (CBM) is proposed to overcome low gas permeability, high gas desorption, and difficult mining in deep coal beds. SOWJ slotting excitation expands the fracture network, increases coal permeability, and strengthens gas desorption. The coupl...

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Bibliographic Details
Main Authors: Chengwei Liu, Binwei Xia, Yiyu Lu
Format: Article
Language:English
Published: MDPI AG 2018-04-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/11/4/897