Results 171 to 180 of about 2,636,818 (211)

Prediction of coalbed methane production based on deep learning

Energy, 2021
Coalbed methane (CBM) is a clean energy source. The prediction of CBM production is a critical step during CBM exploitation and utilization, especially for geological well selection, engineering decision making, and production management. In past attempts, CBM production prediction methods have been limited to numerical simulation and shallow neural ...
Zhenjiang You, Zixi Guo
exaly   +4 more sources

Geological conditions of deep coalbed methane in the eastern margin of the Ordos Basin, China: Implications for coalbed methane development

Journal of Natural Gas Science and Engineering, 2018
Abstract Deep coalbed methane (CBM) resource potential is enormous in China, and has become a new field for unconventional natural gas exploration and development. This work discusses the geological conditions (reservoir pressure, formation temperature and ground stress) of deep coal reservoirs in the Eastern margin of the Ordos Basin and their ...
Shu Tao, Song Li, Song Li
exaly   +2 more sources

A comprehensive review of deep coalbed methane and recent developments in China

International Journal of Coal Geology, 2023
Junjian Wang, Dazhen Tang
exaly   +2 more sources

A Method for Evaluating the Methane Content of the Nanoscale Pores in Deep Coalbeds

Journal of Nanoscience and Nanotechnology, 2021
Since the sampling depth is large in deep coalbed methane wells, during the lifting process of coalbed cores, the core surface pressure drops nonlinearly with time, which is contradictory to the premise of the conventional United States Bureau of Mines (USBM) method and the Smith-Williams method.
Yu, Yang   +5 more
openaire   +2 more sources

Quantitative Prediction of Deep Coalbed Methane Content in Daning-Jixian Block, Ordos Basin, China

open access: yesProcesses, 2023
The potential of deep coalbed methane resources is substantial. Gas content is an important parameter for resource assessment. At present, the gas content test method commonly used for shallow coal reservoirs is not suitable for determining deep coalbed ...
Yunxuan Liu   +10 more
exaly   +2 more sources

Methane Recovery From Deep Coalbeds in the Book Cliffs

Proceedings of SPE Unconventional Gas Recovery Symposium, 1982
ABSTRACT A project jointly funded by Mountain Fuel Supply Company and the U.S. Department of Energy is being conducted to show the commercial potential of recovering methane gas from deep coal seams in the Book Cliffs coal field in Central Utah.
Larry D. Allred, Ralph L. Coates
openaire   +1 more source

Coalbed methane content prediction using deep belief network

Interpretation, 2020
Abstract Accurate measurement of coalbed methane (CBM) content is the foundation for CBM resource exploration and development. Machine-learning techniques can help address CBM content prediction tasks. Due to the small amount of actual measurement data and the shallow model structure, however, the results from traditional machine ...
Fan Peng   +3 more
openaire   +1 more source

Exploration Status and Prospects of Deep Coalbed Methane in China

Scientific Research Bulletin
Against the backdrop of the global energy transition and the advancement of China’s “Dual Carbon” strategy, deep Coalbed Methane (CBM), as a highly promising unconventional natural gas resource, has become an important support for safeguarding national energy security.
Qiang Qin, Hongjun Liu, Hanlie Cheng
openaire   +1 more source

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