Results 11 to 20 of about 246,283 (173)

Adjustment countermeasures for efficient development of deep coalbed methane in southern Yanchuan CBM Field

Youqicang pingjia yu kaifa, 2022
The deep underground place in China is rich in coalbed methane resources, so that it is an important field of further exploration and development of coalbed methane.
YAO Hongsheng, XIAO Cui, CHEN Zhenlong, GUO Tao, LI Xin   +4 more
doaj   +2 more sources

Study on the Influence of Deep Coalbed Methane Horizontal Well Deployment Orientation on Production

Energies
The development of deep coalbed methane has become an important way to obtain natural gas in China. The development of deep CBM mainly depends on horizontal well technology.
Ruyong Feng, Chen Li, Lichun Sun, Jian Wang, Jia Liu, Na Li   +5 more
doaj   +2 more sources

Microbial diversity and biogenic methane potential of a thermogenic-gas coal mine [PDF]

, 2014
The microbial communities and biogenic methane potential of a gas coal mine were investigated by cultivation-independent and cultivation-dependent approaches.
Wei, Min, Yu, Zhisheng, Zhang, Hongxun, Jiang, Zheng   +3 more
core   +1 more source

Review of the Hydrogeological Controls on Coalbed Methane (CBM) and Development Trends

, 2021
Hydrogeological conditions can control the generation, preservation, enrichment, and production of coalbed methane (CBM) in the field; however, research on these impacts is insufficient, resulting in the limitation of the development of coalbed methane ...
Wenjie Cao, Guofu Li, Xinrui Cui, Bo Wang, Wei Hou, Mingjian Shi, Tao Hou, Dangliang Wang   +7 more
core   +1 more source

Numerical Simulation Research on Well Pattern Optimization in High–Dip Angle Coal Seams: A Case of Baiyanghe Block

Frontiers in Earth Science, 2021
The Baiyanghe block in Fukang, Xinjiang, China, is rich in coalbed methane (CBM) resources, and several pilot experimental wells have yielded high production.
Hongli Wang, Xiao Zhang, Suian Zhang, Hongxing Huang, Hongxing Huang, Jun Wang   +5 more
doaj   +1 more source

Geological evaluation and effective fracturing technology of Longtan Formation CBM in Nanchuan Block, Southeast Chongqing, China

Meitan kexue jishu, 2023
The development of China’s coalbed methane (CBM) industry is unbalanced between the south and the north. As an important replacement resource in unconventional fields in southeast Chongqing, The beneficial exploitation of Longtan coalbed methane is ...
Hongsheng YAO, Dazhi FANG, Kai BAO, Jun MA, Hang YUAN   +4 more
doaj   +1 more source

Enrichment mechanism and exploration and development technologies of high coal rank coalbed methane in south Qinshui Basin, Shanxi Province

Petroleum Exploration and Development, 2016
Based on analysis of the basic geologic characteristics and enrichment controlling factors of the high coal rank coalbed methane (CBM) in south Qinshui Basin in China, its enrichment mode, and exploration and development technologies are studied ...
Xianzheng ZHAO, Yanhui YANG, Fenjin SUN, Bo WANG, Yinqing ZUO, Mengxi LI, Jian SHEN, Fuyuan MU   +7 more
doaj   +1 more source

Numerical well testing of coalbed methane (CBM) reservoir [PDF]

, 2012
Numerical experiments and field applications proved that there exist percolation non-linearity and fluid multi-variability in low permeability CBM reservoirs. The percolation of fluid needs to overcome threshold pressure gradient, and klinkenberg effects
Xue, Lili
core   +7 more sources

Coalbed methane (CBM) – global experience and the prospects of development in Poland [PDF]

, 2017
W artykule przedstawiono rozmieszczenie i wartości udokumentowanych zasobów geologicznych metanu w pokładach węgla (CBM) na świecie oraz dane dotyczące ich wydobycia.
Drozd, A., Słoczyński, T.
core   +1 more source

Calculation of Coalbed Methane Resources in Mining Stability Zone Based on Gas Emission

Meikuang Anquan, 2020
To calculate the coalbed methane resources in the stable area affected by coal mining, firstly, based on the height of roof caving zone and the water conducting fracture zone, the depth of floor failure zone, and the limit gas emission width of coal ...
LI Dan
doaj   +1 more source