Results 31 to 40 of about 2,665,111 (174)

Isothermal Desorption Hysteretic Model for Deep Coalbed Methane Development

open access: yes, 2022
The adsorption/desorption mechanism of coalbed methane is significant for gas control and coalbed methane exploitation; scholars have done a lot of research on it and generally have confidence in that temperature, pressure, and moisture are central ...
Feng Yang   +3 more
core   +1 more source

Coalbed methane (CBM) – global experience and the prospects of development in Poland [PDF]

open access: yes, 2017
W artykule przedstawiono rozmieszczenie i wartości udokumentowanych zasobów geologicznych metanu w pokładach węgla (CBM) na świecie oraz dane dotyczące ich wydobycia.
Drozd, A., Słoczyński, T.
core   +1 more source

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 3, Page 787-808, September 2026.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

Methanogen consortium metabolism characteristic analysis of Illinois basin by real time monitor method [PDF]

open access: yes, 2010
Microbially Enhance Coalbed Methane technology is used to improve methane content in coalbeds. The methanogen consortium metabolism process is the basic avenue for MECoM to yield methane with some organic compounds in coal. Detailed information about the
Enyuan Wang, Dong Xiao
core  

Control Mechanism of Pore Structure of Different Macroscopic Lithotypes on Gas Desorption Differences: A Case Study of High‐Rank Coal From the Western Ordos Basin

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4508-4521, September 2026.
论文陈述 Paper Statement 本研究揭示了不同宏观煤岩类型的差异化控气机制:半亮煤是主要“储气核心,” 光亮煤为关键“渗流通道,” 暗淡煤则是“初期高产贡献者”。这为深层煤层气甜点优选与定制开发提供了关键理论依据。 This study reveals the differentiated gas‐controlling mechanisms of different macroscopic coal lithotypes: semibright coal acts as the primary “gas storage core,” bright coal serves as the critical “seepage channel,” and dull coal functions
Heng Li   +6 more
wiley   +1 more source

COALBED METHANE COMPREHENSIVE CHARACTERIZATION AND MODELING – BIG GEORGE COAL, POWDER RIVER BASIN, WYOMING [PDF]

open access: yes, 2019
Over the past two decades, coalbed methane (CBM) has become one of the major unconventional gas resources in the US, Canada, Australia, and other countries.
Mohamed, Tarek
core  

Coalbed Methane Enrichment Regularity and Model in the Xishanyao Formation in the Santanghu Basin, NW China

open access: yes, 2023
The Santanghu Basin is a typical low-rank coal-bearing basin in northwest China, with abundant coalbed methane (CBM) resources. However, the understanding of the main controlling factors and reservoir formation models of CBM in low-rank coal is still ...
Diefang Huang   +7 more
core   +1 more source

Progress and prospect of exploration and development of deep coalbed methane in the Junggar Basin

open access: yesMeitan xuebao
The Junggar Basin in Xinjiang is one of the six continental super oil and gas bearing basins in China. It is characterized by various types of tectonic units, the development of Jurassic middle and low rank coal seams, and the abundance of deep coalbed ...
Peng QIU   +8 more
doaj   +1 more source

Study on the Law of Multi‐Fracture Propagation in Different Fracturing Fluid Viscosity

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1339-1352, March 2026.
Samples and equipment Sample preparation Test equipment Analysis of test results Fracture propagation morphology Influence of fracturing fluid viscosity on crack initiation time/(fracture initiation pressure) Evolution law of injection pressure Cumulative relation curve of pressure–time–acoustic ABSTRACT Using the TCHFSM‐I large‐scale accurate triaxial
Zhixing Zhang   +4 more
wiley   +1 more source

Occurrence phase and gas-bearing evolution of deep coalbed methane

open access: yesMeitan kexue jishu
Deep coalbed methane has achieved a significant breakthrough in daily production of a single well and large-scale commercial development, demonstrating the enormous resource potential.
Shuheng TANG   +6 more
doaj   +1 more source

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