Gas migration mechanism and enrichment law under hydraulic fracturing in soft coal seams: a case study in Songzao coalfield

Autor:	Liang Cheng, Zhaolong Ge, Hanyun Zhao, Zhe Zhou, Songqiang Xiao, Jiufu Chen
Rok vydání:	2019
Předmět:	Renewable Energy Sustainability and the Environment business.industry 020209 energy technology industry and agriculture Coal mining Borehole Energy Engineering and Power Technology 02 engineering and technology respiratory system complex mixtures respiratory tract diseases Permeability (earth sciences) Fuel Technology Hydraulic fracturing 020401 chemical engineering Nuclear Energy and Engineering Mining engineering otorhinolaryngologic diseases 0202 electrical engineering electronic engineering information engineering Coal gas 0204 chemical engineering business Geology
Zdroj:	Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 43:1897-1911
ISSN:	1556-7230 1556-7036
DOI:	10.1080/15567036.2019.1668082
Popis:	Hydraulic fracturing can improve the permeability of soft coal seams. However, the uncertainty of coal gas enrichment zone results in the unreasonable borehole layout and low gas extraction efficie...
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::21cc095a9a6727719c3df46e0514edec https://doi.org/10.1080/15567036.2019.1668082 Zobrazit plný text záznamu