The relationship between Indonesian coal qualities and their geologic histories

A Zamroni, O Sugarbo, R Prastowo… - AIP Conference …, 2020 - pubs.aip.org
Indonesia is a country that has many coal deposits, especially in Sumatra Island and
Kalimantan Island. In both Islands have many coal formations. 8 samples in this study are …

Experimental study on fractal characteristics of adsorption pore structure of coal

W Wang, Z Liu, M Zhang, H Yang - Processes, 2022 - mdpi.com
The adsorption pore structure is the key affecting the technology of enhanced coal bed
methane recovery (ECBM). In this paper, nitrogen adsorption measurement (NAM) and low …

Numerical simulation of the in situ stress in a high-rank coal reservoir and its effect on coal-bed methane well productivity

S Yin, A Li, Q Jia, W Ding, Y Li - Interpretation, 2018 - library.seg.org
In situ stress has an important influence on coal reservoir permeability, fracturing, and
production capacity. In this paper, fracturing testing, imaging logging, and 3D finite-element …

Coal reservoir characterization in a tectonic setting and the effects of tectonism on the coalbed methane (CBM) content

Z Ye, E Hou, Z Duan, Z Li - Advances in Materials Science and …, 2019 - Wiley Online Library
Research on the relationships among tectonics, micropores, microfractures, and coalbed
methane (CBM) content is important for the optimal selection of CBM production areas. In …

Evaluation of coalbed methane resources in the Huainan-Huaibei coalfield of Anhui Province, China, using an analytic hierarchy process and grey cluster method

Z Zhao - Arabian Journal of Geosciences, 2021 - Springer
Abstract The Huainan-Huaibei coalfield in the Anhui Province in China is an important coal
base and comprises a large portion of the coalbed methane (CBM) resources in China …

Biomarker analysis of Air Laya coal (AL71) Muara Enim Formation, South Sumatra Basin as a potential coalbed methane (CBM) in Indonesia

Y Zetra, RY Burhan, S Wasatya, S Ilhamsyah… - AIP Conference …, 2024 - pubs.aip.org
Coal samples collected from the Air Laya Mine, Muara Enim Formation, and South Sumatra
Basin were analyzed for their organic geochemical characteristics using extraction …

Autonomous development of theoretical framework for intelligence automation system using decision tree algorithm

SR Shree - Computers and Electrical Engineering, 2022 - Elsevier
A novel technique is proposed to arrange enormous information on likelihood which actually
depends on the Numerical Model. Having adopted the Two-Fold Development Investigation …

Study on chaos features of crack network evolution in coal-rock fracturing

T Wang, W Zhao, D Zhao… - Journal of Computational …, 2016 - content.iospress.com
The evolution of coal-rock fracturing system has complex nonlinear and dynamic features.
The deformation feature of coal-rock fracturing and evolution rules of coal-rock crack are …

Research on the choice of alternative technologies of coal resources and cost trend analysis under the background of coal price fluctuation

X Wang, X Jia - Revista Ibérica de Sistemas e Tecnologias de …, 2016 - search.proquest.com
In this paper, we conduct research on the choice of alternative technologies of coal
resources and cost trend analysis under the background of coal price fluctuation. Compared …