Results 91 to 100 of about 3,623 (118)

Genetic Types and Gas Source Analysis of Jurassic Deep Coalbed Methane in Baijiahai Uplift, Junggar Basin

open access: yesACS Omega
Mengmeng Yang   +8 more
openaire   +2 more sources

Challenges and development direction of deep fragmented soft coalbed methane in China

open access: yesEarth Energy Science
Yiyu Lu   +9 more
openaire   +1 more source

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   +6 more
openaire   +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.
Chunhua Guo   +5 more
openaire   +3 more sources

Coalbed methane content prediction using deep belief network

Interpretation, 2020
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-learning models have errors to ...
Fan Peng   +3 more
openaire   +2 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 ...
Song Li   +6 more
openaire   +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.
Ralph L. Coates, Larry D. Allred
openaire   +2 more sources

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