Geological characteristics and key technologies for exploration and development of the Yanchuannan coalbed methane field, Ordos Basin [PDF]
ObjectiveChina boasts abundant coalbed methane (CBM) resources, which serve as a crucial replacement for the reserve growth and production addition of natural gas resources.
Cui XIAO +5 more
core +1 more source
Meitian dizhi yu kantanObjectiveThe 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 +7 more
doaj +1 more source
China’s CBM exploration and production and associated technological advancements: A review and reflections [PDF]
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
core +1 more source
Research progress and breakthrough directions of the key technical fields for large scale and efficient exploration and development of coalbed methane in Xinjiang [PDF]
The Xinjiang Uygur Autonomous Region has presented the expected resource conditions and work foundations for a large-scale coalbed methane (CBM) exploration and development, which shows that its CBM resources below the depth of 2000 m are 7.5 trillion m3,
Bo WEI +12 more
core +1 more source
Study on the Control Effect of Sedimentation on Coalbed Methane in Daning-Jixian Area, Ordos Basin
IOP Conference Series: Earth and Environment, 2020 Daning-jixian area is the main distribution area of Carboniferous-Permian coal-bearing rock series in eastern Ordos basin. the enrichment of coalbed methane in the study area is not only controlled by the modern characteristics of the structure, but also
Haiqing Niu, Xiaofeng Han, Shiyue Chen
semanticscholar +1 more source
Numerical well testing of coalbed methane (CBM) reservoir [PDF]
, 2012 Numerical experiments and field applications proved that there exist percolation non-linearity and fluid multi-variability in low permeability CBM reservoirs. The percolation of fluid needs to overcome threshold pressure gradient, and klinkenberg effects
Xue, Lili
core
Meitian dizhi yu kantanBackgroundNatural fractures serve as both the primary storage space for free gas of deep coalbed methane (CBM) and pathways for hydrocarbon migration. Furthermore, these fractures can enhance the porosity and permeability of strata under the deep, high ...
Jiangnan TONG +7 more
doaj +1 more source
Supersaturation effect and its characterization in gas-rich intervals of deep coal seams
Meitian dizhi yu kantanObjective and MethodHigh free gas content serves as a key factor controlling the enrichment and high productivity of deep coalbed methane (CBM). However, its direct determination is challenging, making the accurate identification of free gas-rich coal ...
Lihong ZHOU +5 more
doaj +1 more source
Energy exploration & exploitation, 2018 Eastern Ordos Basin is an important region for the development of Carboniferous-Permian coalbed methane in China; however, there are significant differences of the coalbed methane exploration and development prospects among different regions within ...
Changgui Li +4 more
semanticscholar +1 more source
In Situ Stress Distribution of Deep Coals and Its Influence on Coalbed Methane Development in the Shizhuang Block, Qinshui Basin, China. [PDF]
ACS Omega, 2023 Zhang Y, Sun B, Deng Z, Chao W, Men X.
europepmc +1 more source