Results 61 to 70 of about 442 (134)

Proposed measures for deep coalbed methane exploration and production practices and high-quality development in China

Shiyou shiyan dizhi
Coalbed methane (CBM), as an important supplement to natural gas supply, is of great significance for ensuring national energy security and promoting a low-carbon transition in the energy structure.
Hong CHEN, Chenshuo ZHANG, Xinjun CHEN, Daoyong ZHANG, Chen ZHANG   +4 more
doaj   +1 more source

Prediction of in-situ stress field of deep coalbed methane considering coalbed structure differences

Meitan kexue jishu
Deep coalbed methane(CBM) is the main direction of CBM resource exploration and development in the future. Deep CBM reservoirs are characterized by large burial depths and complex geological structures, so the in-situ stress field is extremely complex ...
Zhengrong CHEN, Wei LIU, Xian SHI, Xin XIE, Xiaoxin GE, Guowu LI   +5 more
doaj   +1 more source

Equivalent Modeling and Simulation of Fracture Propagation in Deep Coalbed Methane

Energies
Deep coalbed methane (CBM) is challenging to develop due to considerable burial depth, high ground stress, and complex geological structures. However, modeling deep CBM in complex formations and setting reasonable simulation parameters to obtain ...
Cong Xiao, Jiayuan He, Lin Meng, Rusheng Zhang, Dong Xiong   +4 more
doaj   +1 more source

Main controlling factors of production and reasonable fracturing scale optimization of deep coalbed methane wells in Shenfu block, Ordos Basin

Shiyou shiyan dizhi
The production of deep coalbed methane (CBM) wells in the Shenfu block of Ordos Basin varies greatly, with a lack of understanding of the main controlling factors.
Lichun SUN, Jia LIU, Na LI, Xinze LI, Heng WEN   +4 more
doaj   +1 more source

Development mechanism and practical significance of deep coalbed methane (coal rock gas) infiltration and displacement

Meitan xuebao
A pilot test on the horizontal well JS6-7P01 in the eastern margin of Ordos Basin achieved a significant breakthrough in the first large-scale hydraulic fracturing of deep coalbed methane (CBM, or coal-measure gas), promoting nationwide exploration and ...
Lihong ZHOU, Xia YAN, Hongtao LIU, Xianyue XIONG, Feng WANG, Shuguang LI, Jiyuan ZHANG, Chuanqing LIU, Xiong HU, Pu YUAN, Qianli MA, Xueguang ZHU   +11 more
doaj   +1 more source

Mechanism and practice of post-fracturing soaking and pressure-controlled drainage in deep coalbed methane reservoirs

Meitan xuebao
Deep coalbed methane (also known as coalrock gas) has become a crucial growth driver for increasing natural gas production in China. Practical experience has proven that high-yield production of deep coalbed methane requires large-scale hydraulic ...
Lihong ZHOU, Xia YAN, Ming CHEN, Wei WANG, Jiyuan ZHANG, Zesong YIN, Qianli MA, Junyi SUN, Yiguang LI, Chunhu LI, Yanqing FENG   +10 more
doaj   +1 more source

Evaluation of recoverable potential of deep coalbed methane in the Linxing Block, Eastern Margin of the Ordos Basin

Scientific Reports
The deep coalbed methane (CBM) resources are widely developed in the Linxing Block. However, the evaluation of CBM geological areas suitable for CBM exploitation remains unexplored, hindering further development.
Bo Chen, Song Li, Dazhen Tang, Yifan Pu, Guanghao Zhong   +4 more
doaj   +1 more source

Forecasting and influencing factor analysis of coalbed methane productivity utilizing intelligent algorithms

工程科学学报
Coalbed methane (CBM) is one of the realistic and reliable strategic supplementary resources of conventional natural gas in China, and intelligent calibration of CBM production capacity is of great importance for developing the natural gas industry ...
Hongqing SONG, Shuyi DU, Jiaosheng YANG, Meizhu WANG, Yang ZHAO, Jidong ZHANG, Jingwei ZHU   +6 more
doaj   +1 more source

Adsorption Characteristics and Micromechanical Properties of CH₄‑Containing Coal under the Coupling Effect of Temperature and Pressure: A Molecular Simulation Study. [PDF]

ACS Omega
Wang M, Yin L, Yan W.
europepmc   +1 more source

Dynamic Fracture Monitoring Technique in Deep Coal Seams Based on a Time-Varying Electric Field Method. [PDF]

ACS Omega
Zhang J, Yang F, An Q, Ding H, Cao X, Yan B, Deng Q.   +6 more
europepmc   +1 more source