Results 11 to 20 of about 5,928 (182)

Challenges and countermeasures for exploration and development of deep CBM of South Yanchuan

Youqicang pingjia yu kaifa, 2020
Deep CBM resources with great potential is an important area of CBM exploration and development in China. After more than 10 years of research and exploration, Sinopec East China Oil & Gas Company has made positive progress in basic geological theory
WU Yuyuan, CHEN Zhenlong
doaj   +2 more sources

China’s CBM exploration and production and associated technological advancements: A review and reflections [PDF]

Meitian dizhi yu kantan
Objective and Methods Based on extensive scientific and technical literature and technical data on coalbed methane (CBM) exploration and production projects, this study conducted a comparative analysis of the development process and latest advances in ...
Jianping YE
doaj   +2 more sources

The primary controlling factors of the occurrence state of deep high-rank coalbed methane in eastern Ordos Basin

Frontiers in Earth Science
Introduction: This study investigates the key controlling factors of the occurrence state of deep coalbed methane (CBM). CBM is an abundant energy resource in China, particularly in deep coal seams.
Yujiang Shi, Yufei He, Jinbin Wan, Jianmeng Sun, Jingbo Zeng, Ruikang Cui   +5 more
doaj   +2 more sources

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   +2 more sources

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   +2 more sources

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   +2 more sources

Key experimental technologies and their development directions for the exploration and production of deep coalbed methane

Meitian dizhi yu kantan
ObjectiveDeep coalbed methane (CBM) production enjoys advantages including rapid gas shows, high single-well yield, and continuous resource distribution, which establish deep CBM as a significant target for reserve growth and production addition of ...
Xia YAN, Fengyin XU, Xianyue XIONG, Feng WANG, Chunhu LI, Jiyuan ZHANG, Borui XU, Qianhui CHENG, Xiong HU, Xueguang ZHU, Wei LIANG, Pu YUAN, Yanqing FENG, Zhenji WEI   +13 more
doaj   +2 more sources

Reservoir Properties and Gas Potential of the Carboniferous Deep Coal Seam in the Yulin Area of Ordos Basin, North China

Energies
In comparison to shallow coal seams, deep coal seams exhibit characteristics of high temperature, pressure, and in-situ stress, leading to significant differences in reservoir properties that constrain the effective development of deep coalbed methane ...
Xianglong Fang, Feng Qiu, Longyong Shu, Zhonggang Huo, Zhentao Li, Yidong Cai   +5 more
doaj   +2 more sources

Stimulation practice of geology-engineering integration fracturing for deep CBM in Yanchuannan Field

, 2021
As a new field of unconventional natural gas exploration and development, deep coalbed methane（CBM） has great resource potential, but its benefit development faces great challenges.
YAO Hongsheng, XIAO Cui, CHEN Zhenlong, GUO Tao, XIE Fei, LI Xin   +5 more
core   +1 more source

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

, 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
core   +1 more source