Results 71 to 80 of about 24,392 (174)

In-situ geological conditions and their controls on permeability of coalbed methane reservoirs in the eastern Ordos Basin

Frontiers in Earth Science
The eastern Ordos Basin plays an important role in China’s coalbed methane (CBM) industry, boasting considerable CBM resources and pronounced reservoir heterogeneity, making it an ideal site for comparative research on deep and shallow CBM geology.
Yan Zhang, Jincheng Liu
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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
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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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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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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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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
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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
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Numerical modeling of deep coalbed methane accumulation in the central-eastern Ordos Basin, China

Natural Gas Industry B
Deep coalbed methane (CBM) has become one of the most significant potential sources of natural gas in China. However, the exploration and development of deep CBM in China is still in an initial stage, and its accumulation-forming characteristics require ...
Bing Wang, Yougen Huang, Daofeng Zhang, Hua Wang, Xiaopeng Zheng, Jingyuan Liu, Long Wang, Wenke Huang, Xingguan Chen, Weiwei Hu, Baoxian Liu, Mengqing He, Wenhua Zhou   +12 more
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