Zobrazeno 1 - 10
of 166
pro vyhledávání: '"deep coalbed methane"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 9, Pp 71-77 (2024)
An evaluation of low damage guar gum fracturing fluid system based on deep coalbed methane reservoir stimulation was carried out, its on-site application research was conducted. The results indicate that the gel breaking time decreases with increasin
Externí odkaz:
https://doaj.org/article/e56491d83e7a4e7e8558ffec3cf52c9e
Publikováno v:
Meitan xuebao, Vol 49, Iss 9, Pp 3845-3858 (2024)
China has a wealth of abundant coalbed methane (CBM) resources at great depths. However, the low permeability of these deep coal seams coupled with the challenges posed by high-stress pressure environments, hampers efficient gas extraction. Water jet
Externí odkaz:
https://doaj.org/article/1389b1cc128c4b7eb4049c9f4896ea91
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 106-123 (2024)
The pore-fracture structure of deep coal reservoir is of great significance to the evaluation and exploration of deep coalbed methane resource potential. this work takes the 5 coal and rock samples from the DJ57 Benxi Formation in Daning-Jixian Block
Externí odkaz:
https://doaj.org/article/b3dff460338b4f1a917ef95fd1014a15
Autor:
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
Publikováno v:
Natural Gas Industry B, Vol 11, Iss 4, Pp 405-419 (2024)
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 requ
Externí odkaz:
https://doaj.org/article/6b5101493b2d439fb72aacbfa6adc0cd
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 6, Pp 763-781 (2024)
Deep coalbed methane (DCBM), an unconventional gas reservoir, has undergone significant advancements in recent years, sparking a growing interest in assessing pore pressure dynamics within these reservoirs. While some production data analysis techniq
Externí odkaz:
https://doaj.org/article/9a5e13908e08440c9bc38f248e08d843
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 6, Pp 142-154 (2024)
To accurately evaluate the distribution and potential of deep coalbed methane resources, it is critical to identify the coal sedimentary and pore distribution characteristics of deep coal reservoirs. Therefore, based on the analysis of coal macerals,
Externí odkaz:
https://doaj.org/article/4093d7d2a51d4c2e8549db47c8466cab
Publikováno v:
Meitan xuebao, Vol 49, Iss 5, Pp 2376-2393 (2024)
The proven geological reserves of the Shenfu deep coalbed methane (CBM) field on the eastern margin of the Ordos Basin exceed 100 billion cubic meters. It is of great significance to realizing the efficient development of deep CBM in this region to e
Externí odkaz:
https://doaj.org/article/4bb511d19d0a4fc081cbc1c6672c06f3
Autor:
Qiujia HU, Cong ZHANG, Huimin JIA, Jianguo ZHANG, Wensheng ZHANG, Maopo QIAO, Dingquan WU, Chunchun LIU, Qingchuan WANG
Publikováno v:
Meitan xuebao, Vol 49, Iss 3, Pp 1518-1529 (2024)
In order to improve the production of coalbed methane vertical wells in the central and northern Zhengzhuang block, southern Qinshui Basin, Shanxi, China, this paper analyzes the reasons for the poor stimulation effect of medium-deep coalbed methane
Externí odkaz:
https://doaj.org/article/c257eb0ae1aa487b91dfa7d1cd0d3df8
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The Yan’an gas field in the Ordos Basin is a typical deep coalbed methane field with tremendous resource potential. Evaluation methods for gas content in deep coal seams are urgently required to be established. This study is aimed at quantitatively
Externí odkaz:
https://doaj.org/article/8035d80b1ab548779f54d3a6e57f3966
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
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. In past attempts, the prediction methods of these parameters hav
Externí odkaz:
https://doaj.org/article/706b7ac6f3614387b5c5068d51f6875d