Coal fines migration: A holistic review of influencing factors

FUR Awan, M Arif, S Iglauer, A Keshavarz - Advances in Colloid and …, 2022 - Elsevier
Coal fines can substantially influence coal seam gas reservoir permeability, thus impeding
the flow of gas in coal microstructure. The coal fines generation and migration are influenced …

A critical review of coal permeability models

Q Gao, J Liu, Y Huang, W Li, R Shi, YK Leong… - Fuel, 2022 - Elsevier
The evolution of coal permeability is very complex under the influence of coupled multiple
processes. This is the primary motivation why numerous coal permeability models have …

Influences of hydraulic fracturing on microfractures of high-rank coal under different in-situ stress conditions

P Mou, J Pan, K Wang, J Wei, Y Yang, X Wang - Fuel, 2021 - Elsevier
The influence of hydraulic fracturing on coal microfractures (10–1000 μm) is an important
part of the stimulation mechanism of coalbed methane (CBM) hydraulic fracturing, which is …

Anisotropic characteristics of low-rank coal fractures in the Fukang mining area, China

Z Wang, J Pan, Q Hou, B Yu, M Li, Q Niu - Fuel, 2018 - Elsevier
Fractures are the main migration pathways for Coalbed Methane (CBM) in coals, which
dominate the permeability of coal reservoirs. One significant anisotropic characteristic of …

Massive fines detachment induced by moving gas-water interfaces during early stage two-phase flow in coalbed methane reservoirs

F Huang, Y Kang, L You, X Li, Z You - Fuel, 2018 - Elsevier
Field observations have shown that the concentration of fines produced during the early two-
phase flow stage in coalbed methane (CBM) reservoirs is much higher than single-phase …

Effects of proppant wettability and size on transport and retention of coal fines in saturated proppant packs: experimental and theoretical studies

F Huang, C Dong, X Shang, Z You - Energy & Fuels, 2021 - ACS Publications
Hydraulic fracturing is the main stimulation technique that enables the economic production
of coalbed methane reservoirs. However, massive invasion and retention of coal fines in …

Detachment of coal fines deposited in proppant packs induced by single-phase water flow: Theoretical and experimental analyses

F Huang, C Dong, Z You, X Shang - International Journal of Coal Geology, 2021 - Elsevier
Hydraulic fracturing is an effective approach to improve the productivity of coalbed methane
(CBM) reservoirs. However, during hydraulic fracturing and CBM production, massive coal …

A Coupled Hydraulic–Mechanical Model with Two-Phase Flow for Fracturing Development of Undersaturated Coalbed Methane Reservoirs Considering Permeability …

Y Shu, S Sang, X Zhou, F Zhao - Natural Resources Research, 2023 - Springer
Undersaturated reservoirs, hydraulic fracturing, and permeability velocity-sensitive damage
are important factors of coalbed methane (CBM) development, but some scholars consider …

Experimental investigation on the impact of coal fines generation and migration on coal permeability

T Bai, Z Chen, SM Aminossadati, TE Rufford… - Journal of Petroleum …, 2017 - Elsevier
Measurements of the coal fines production and the impact of these fines on the permeability
of two coals from the Bowen Basin, Australia, were performed at different flow conditions …

Critical conditions for massive fines detachment induced by single-phase flow in coalbed methane reservoirs: modeling and experiments

F Huang, Y Kang, Z You, L You, C Xu - Energy & Fuels, 2017 - ACS Publications
Fines migration has posed a great challenge to gas and water production in CBM reservoirs,
resulting not only in dramatic permeability reduction but also in excessive wear on …