Results 71 to 80 of about 17,726 (239)

Geological characteristics and main enrichment controlling factors of coalbed methane in Nanchuan area, southeastern Sichuan Basin

Shiyou shiyan dizhi
A significant strategic breakthrough has been achieved in the exploration of deep coalbed methane (CBM) in the Upper Permian Longtan Formation in the Nanchuan area, southeastern Sichuan Basin, showing promising exploration potential for CBM in this area.
Xipeng HE, Kaiming WANG, Wei LUO, Yuqiao GAO, Nana LIU, Tao GUO, Yatong ZHOU, Didi WU   +7 more
doaj   +1 more source

Coalbed methane production case histories [PDF]

, 1981
The production of methane gas from coal and coal-bearing rocks is one of the prime objectives of the Department of Energy's Methane Recovery from Coalbeds Project. This report contains brief description of wells that are presently producing gas from coal or coal-bearing rocks.
openaire   +2 more sources

Optimization of coal seam pressure fracturing fluid system in the eastern edge of the Ordos Basin based on IoT sensors

Measurement: Sensors
In the eastern edge of the Ordos Basin in China, coalbed methane geological resources are very abundant, and efficient extraction of coalbed methane has become an important demand for energy development strategies and coal safety production.
Shuguang Li, Pu Yuan, Huaibin Zhen, Hao Gong   +3 more
doaj   +1 more source

Investigation into Enhancing Methane Recovery and Sequestration Mechanism in Deep Coal Seams by CO₂ Injection

Energies
Injecting CO2 into coal seams to enhance coal bed methane (ECBM) recovery has been identified as a viable method for increasing methane extraction. This process also has significant potential for sequestering large volumes of CO2, thereby reducing the ...
Xiongwei Sun, Hongya Wang, Bin Gong, Heng Zhao, Haoqiang Wu, Nan Wu, Wei Sun, Shizhao Zhang, Ke Jiang   +8 more
doaj   +1 more source

A model for enhanced coal bed methane recovery aimed at carbon dioxide storage: The role of sorption, swelling and composition of injected gas [PDF]

, 2018
Numerical simulations on the performance of CO2 storage and enhanced coal bed methane (ECBM) recovery in coal beds are presented. For the calculations, aone-dimensional mathematical model is used consisting of mass balances describing gas flow and ...
Mazzotti, Marco, Pini, Ronny, Storti, Giuseppe   +2 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
doaj   +1 more source

Research on coalbed methane extraction technology based on in-situ microwave heating

Meitan kexue jishu
Microwave heating, as a fast and controllable heating method, can quickly increase the temperature and permeability of coal seams, and thus enhance the recovery rate of coalbed methane.
Feng WANG, Chuangye WANG, Meng LIU, Xiaogai TAN, Ersi GAO, Tengze GE, Danlu LIU, Xiaohu XU   +7 more
doaj   +1 more source

Influence of Geological Factors on the Economic Benefits of Coalbed Methane Development [PDF]

, 2013
Yan Liu, Luo Dongkun
openalex   +1 more source

Study on CRIP process of underground coal gasification coupled with high-power microwave heating

Meitan kexue jishu
The Controlled Retraction Injection Point (CRIP) process of underground coal gasification can mine in situ medium-deep coal resources efficiently and transform rich coal resources in China into strategic and scarce gas resources.
Tengze GE, Chuangye WANG, Meng LIU, Danlu LIU, Ersi GAO, Song WU, Shuxia YUAN, Yuguang FAN   +7 more
doaj   +1 more source

Analisis Keekonomian Pengembangan Coalbed Methane (Cbm) Di Indonesia Dengan Berbagai Model Production Sharing Contract (Psc) Berbasis Joint Study Pada Lapangan Cbm X [PDF]

, 2015
Gas CBM (Coalbed Methane) di Indonesia mempunyai cadangan yang besar, tetapi pada Kenyataannya pengembangannya masih tersendat, sehingga menyebabkan energi ini belum dimanfaatkan secara maksimal. Hal ini dikarenakan belum ada formula khusus yang mengatur
Ariyanto, A. B. (Arif), S, S. N. (Siti)
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