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Geological Characteristics of Low Rank Coalbed Methane, China
Petroleum Exploration and Development, 2009 Low rank coalbed methane is a very important and potential field of coalbed methane exploration and exploitation in China. The geological structure backgrounds of coal-bearing basins are complicated, and many coalbeds are reconstructed by multiperiod and
Wang Bo +6 more
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Gas collection technology for coalbed methane well site
Meikuang Anquan, 2021 Aiming at the high gas content at the wellhead and drainage outlet of coalbed methane well site, which affects the normal safety production and is a serious waste of resources. The shortages of the existing wellhead sealing device and water pipeline gas
PANG Tao
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Hydrochemical characteristics and significance of coalbed water and coalbed methane well-produced water in the Suzhou mining area. [PDF]
Sci RepThe hydrogeochemical characteristics of the mining area are of great significance for coalbed methane (CBM) production. Based on experimental test data for coalbed water and CBM well-produced water in the Suzhou mining area, as well as the actual production capacity of CBM wells, the effect of the hydrogeochemical characteristics on CBM well production
Du M, Zhao M, Wu C.
europepmc +4 more sources
Energy Exploration and Exploitation, 2017 The Songhe mine field located in western Guizhou Province of China is the most typical region of multiple coal seam development. However, the coalbed methane development practices of commingled drainage in recent years have been proved to be less ideal ...
Dazhen Tang, Hao Xu
exaly +2 more sources
Meitan kexue jishu, 2023 To better understand the whole process of coal and coalbed methane resources development and scientifically evaluate the development effect of each stage, based on the reality of the separation of coal mining rights and coal mining rights, as well as the
LI Dan, SU Xianbo
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Improvement and application of a novel drainage pump of deep coalbed methane wells in south Yanchuan [PDF]
Youqicang pingjia yu kaifa, 2023 In order to solve the problem of frequent well laying in the coalbed methane field in south Yanchuan due to sand production（pulverized coal）, a novel drainage pump in south Yanchuan coalbed methane well has been developed.
WU Zhuangkun, ZHANG Honglu, CHI Yuxuan, YIN Zhonghua, ZHANG Zhuang
doaj +3 more sources
Prediction of Coalbed Methane Production Based on BP Neural Network [PDF]
E3S Web of Conferences, 2019 The low average daily gas production per well and the poor economic benefit of exploration and development have become the main problems restricting the exploration and development of coalbed methane in China.
Zhang Tianxiang +4 more
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Data in Brief, 2022 La biogazéification in situ du charbon peut être définie comme l'une des méthodes d'extraction du charbon qui utilise pleinement les bactéries méthanogènes du charbon pour examiner les résultats actuels, à savoir la digestion anaérobie des composants organiques.
Dong Xiao +8 more
openaire +3 more sources
Geofluids, 2022 Computational efficiency is the key factor to be considered in the productivity evaluation of rectangular coalbed methane reservoir. There are three main factors affecting the calculation speed: the nonlinearity of the material balance equation of ...
Li Chen +5 more
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Transient Flow of a Horizontal Well with Multiple Fracture Wings in Coalbed Methane Reservoirs
Energies, 2020 Horizontal wells with multi-stage fractures have been widely used to improve coalbed methane (CBM) production from coalbed methane reservoirs. The main focus of this work is to establish a new semi-analytical method in the Laplace domain and investigate ...
Qing Tian +4 more
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