Results 81 to 90 of about 5,928 (182)

Rock physics model for deep coal-bed methane reservoir based on equivalent medium theory: A case study of Carboniferous-Permian in Eastern Ordos Basin

Open Geosciences
The deep coal-bed methane (CBM) resources represented by the Benxi Formation in the Eastern Ordos Basin have enormous potential and have achieved industrial breakthroughs in recent years.
Zhang Bing, Zhang Haifeng, Pan Fuyou
doaj   +1 more source

Diagnosis, prevention, and control of liquid accumulation in horizontal wellbores for deep coalbed methane: A case study of the Daning-Jixian block along the eastern margin of the Ordos Basin

Meitian dizhi yu kantan
ObjectiveThe Daning-Jixian block on the eastern margin of the Ordos Basin has achieved large-scale production of deep coalbed methane (CBM), with nearly 150 horizontal wells having been put into production.
Wenting ZENG, Zhiming WANG, Lei ZHANG, Zhida TIAN, Huaibin ZHEN, Anna DAI, Quanshu ZENG, Tianyang SUI   +7 more
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Comparison of seam network morphology in coal reservoirs under different fracturing scales: A case of Yanchuannan CBM Gas Field

Significant advancements in deep Coal Bed Methane（CBM）development have been achieved through the adoption of reservoir reforming technology, characterized by the utilization of large sand volumes and large fracturing fluid volumes in Yanchuannan CBM Gas ...
LIU Xiao
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Influence mechanisms of cleats on hydraulic fracture propagation in deep coalbed methane reservoirs

Meitian dizhi yu kantan
Objective Creating large-scale fracture networks through hydraulic fracturing serves as an important approach to the commercial development of deep coalbed methane (CBM) reservoirs. However, these reservoirs contain extensively developed cleats.
Haiyang WANG, Chen LU, Xu SU, YuFei WANG, Desheng ZHOU   +4 more
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Desorption-diffusion specificity of deep coalbed methane under high-temperature effects: Implications for development

International Journal of Mining Science and Technology
China’s deep coalbed methane (CBM) resources demonstrate immense potential with extensive developmental prospects. However, the coupling relationship between the negative adsorption effect and the positive desorption-promotion effect under high ...
Benju Lu, Zhaobiao Yang, Yuting Hou, Cunlei Li, Jianan Wang, Changqing Liu, Yuhao Yao   +6 more
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Numerical Investigation of Vertical Hydraulic Fracture Propagation and Fracturing Parameter Optimization in Deep Coalbed Methane Reservoirs

Deep coalbed methane (CBM) reservoirs hold substantial resource potential and play a crucial role in China’s unconventional natural gas development.
Zhaohuan Wang, Dong Sun, Haiyang Wang, Desheng Zhou, Xu Su, Qiaosen Dong, Lianlian Qiao, Erhu Liu, Linsheng Qiao, Xiaofang Bai   +9 more
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Evaluation Method of Key Controlling Factors for Productivity in Deep Coalbed Methane Reservoirs—A Case Study of the 8+9# Coal Seam in the Eastern Margin of the Ordos Basin

Coalbed methane (CBM) resources hold broad development prospects in China, with deep CBM reservoirs increasingly becoming a focal point for exploration.
Qi An, Jiashuo Cui, Haitao Wen, Fanbang Zeng, Yu Li, Shaopeng Zhang, Jiachen Hu, Tian Lan   +7 more
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Más allá de los ensayos de desorción en la exploración del gas asociado al carbón (CBM). Caso Colombia

, 2022
Due to the decrease of natural gas reserves and the high death toll from explosions in coal mines, Colombia has been carrying out preliminary explorations of coalbed methane (CBM).
Duarte Barrera, Claudia Ines, Mariño Martínez, Jorge Eliécer   +1 more
core  

History and development direction of iterative upgrading of deep coalbed methane reservoir reconstruction technology：Taking the Daji Block in the eastern margin of the Ordos Basin as an example

Meitan kexue jishu
In 2019, PetroChina’s Coalbed Methane (CBM) Company achieved a groundbreaking breakthrough in the profitable development of deep coalbed methane reservoirs.
Fengyin XU, Huaibin ZHEN, Shuguang LI, Feng WANG, Lei ZHANG, Yubin WANG, Weichu YU, Weiping ZHU, Borui XU, Yun YANG, Haifeng ZHAO, Kunsen BAI   +11 more
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Lithofacies identification of deep coalbed methane reservoir based on high-resolution seismic inversion

Frontiers in Earth Science
During the exploration and development of deep coalbed methane (CBM), delineating the thickness of coal seam and lithofacies of the roof and floor is one of the major challenging tasks.
Yu Qi, Kui Wu, Bo Wang, Xiaowen Zheng, Wenlan Li, Dan Li   +5 more
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