Results 1 to 10 of about 442 (134)

A discussion on CBM development strategies in China: A case study of PetroChina Coalbed Methane Co., Ltd.

Natural Gas Industry B, 2019
In recent years, the growth rate of coalbed methane (CBM) industry in China has slowed down. In order to promote its development, it is in urgent need to do the researches focusing on enhancing domestic CBM industry.
Shengming Wen, Ke Zhou, Qian Lu
doaj   +3 more sources

Microbial Metabolic Pathways for Synergistic Biomethane Augmentation and CO₂ Sequestration in Coalbed Systems: A Mini-Review [PDF]

Microorganisms
Natural gas represents a pivotal transitional clean energy resource, and biogenic coalbed methane (CBM) is ubiquitously distributed in coal reservoirs worldwide.
Yang Li, Longxi Shuai, Qian Zhang
doaj   +2 more sources

Challenges and development direction of deep fragmented soft coalbed methane in China

Earth Energy Science
Developing deep fragmented soft coalbed methane (CBM) can significantly enhance domestic natural gas supplies, reduce reliance on imported energy, and bolster national energy security.
Yiyu Lu, Guilin Zhao, Zhaolong Ge, Yunzhong Jia, Jiren Tang, Tianyi Gong, Shan Huang, Zhongtan Li, Wenyu Fu, Jianyu Mi   +9 more
doaj   +3 more sources

Numerical simulation of CO2-ECBM for deep coal reservoir with strong stress sensitivity [PDF]

Heliyon
CH4 production rate of coalbed methane (CBM) well decreases rapidly during primary recovery in the deeply buried coal seam, resulting in a lot of CH4 residues.
Shengli Gong, Lu Zhang, Tongyao Zhang, Wei He, Weiqiang Hu, Hongchao Yin, Liangshuai Ma, Xin Hong, Wei Zhang, Bo Zhang   +9 more
doaj   +2 more sources

Thingking and utilization technology of coalbed methane in soft and low permeability coal seams in Huainan Mining Area

Meitan kexue jishu, 2022
In order to solve the problems that restrict the efficient development of coalbed methane resources under the conditions of soft and low permeability outburst coal seams in Huainan Mining Area, such as complex coal seam structure, multi-source gas ...
Xiangxi KONG, Yongzhi TANG, Ping LI, Chuanbing WANG, Jian CHEN, Yanqing LI, Benqing YUAN, Benliang CHEN, Min YE   +8 more
doaj   +1 more source

Deep coalbed methane resource and its exploration and development prospect in East China [PDF]

Youqicang pingjia yu kaifa, 2023
Deep coalbed methane（CBM） development in East China is of great significance to ensure regional energy demand, optimize regional energy structure and realize the dual carbon goal.
SANG Shuxun,HAN Sijie,ZHOU Xiaozhi,LIU Shiqi,WANG Yuejiang
doaj   +3 more sources

Technical advances in well type and drilling & completion for high-efficient development of coalbed methane in China

Natural Gas Industry B, 2022
Compared with the United States, Australia, Canada, and other countries, China's coalbed methane reservoir is featured by low formation pressure, low permeability, low gas saturation, and strong heterogeneity, which not only increases the difficulty of ...
Deli Gao, Yansen Bi, Bao'an Xian
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

Research on Deep Coalbed Methane Localized Spotting and Efficient Permeability Enhancement Technology

Applied Sciences, 2022
To solve the bottleneck problem of low deep coal seam permeability and difficult coalbed methane (CBM) mining. Combining hydraulic splitting technology and directional drilling technology, a directional hydraulic splitting enhancement method of deep CBM ...
Jiayong Zhang, Yongzhen Niu, Jian Chen, Yanlei Guo, Liwen Guo   +4 more
doaj   +1 more source

Characteristics of low-rank coal reservoir and exploration potential in Junggar Basin: new frontier of low-rank CBM exploration in China

Journal of Petroleum Exploration and Production Technology, 2020
Low-rank coal reservoirs of Badaowan Formation and Xishanyao Formation are mainly developed in Junggar Basin. This paper discussed their features and coalbed methane (CBM) exploration potential based on geological survey, coal samples testing and ...
Yuanjiang Yu, Yonghua Wang
doaj   +1 more source