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Research Output 1985 2020

2020

Anisotropy of acoustic emission in coal under the uniaxial loading condition

Song, H., Zhao, Y., Elsworth, D., Jiang, Y. & Wang, J., Jan 2020, In : Chaos, Solitons and Fractals. 130, 109465.

Research output: Contribution to journalArticle

Acoustic emission testing
Computerized Tomography
Acoustic Emission
Computerized tomography
Computed Tomography
2019

A dynamic fractal permeability model for heterogeneous coalbed reservoir considering multiphysics and flow regimes

Tian, J., Liu, J., Elsworth, D., Leong, Y. K., Li, W. & Zeng, J., Jan 1 2019.

Research output: Contribution to conferencePaper

Resource valuation
Petroleum reservoir engineering
Coal deposits
Metal recovery
Gas permeability
fault gouge
friction
permeability
Friction
Quartz

An Experimental Study of Effect of High Temperature on the Permeability Evolution and Failure Response of Granite Under Triaxial Compression

Yang, S. Q., Tian, W. L., Elsworth, D., Wang, J. G. & Fan, L. F., Jan 1 2019, (Accepted/In press) In : Rock Mechanics and Rock Engineering.

Research output: Contribution to journalArticle

Mechanical permeability
Rock pressure
Seismic waves
stress analysis
Granite
1 Citation (Scopus)

A strain based approach to calculate disparities in pore structure between shale basins during permeability evolution

Schwartz, B., Huffman, K., Thornton, D. & Elsworth, D., Aug 1 2019, In : Journal of Natural Gas Science and Engineering. 68, 102893.

Research output: Contribution to journalArticle

Shale
Pore structure
Clay
Minerals
Mineralogy

CO2/CH4 Competitive Adsorption in Shale: Implications for Enhancement in Gas Production and Reduction in Carbon Emissions

Liu, J., Xie, L., Elsworth, D. & Gan, Q., Aug 6 2019, In : Environmental Science and Technology. 53, 15, p. 9328-9336 9 p.

Research output: Contribution to journalArticle

carbon emission
Shale
gas production
shale
Carbon
carbon sequestration
Recovery
Gases
gas
Sorption

Cyclic Permeability Evolution During Repose Then Reactivation of Fractures and Faults

Im, K., Elsworth, D. & Wang, C., May 1 2019, In : Journal of Geophysical Research: Solid Earth. 124, 5, p. 4492-4506 15 p.

Research output: Contribution to journalArticle

reactivation
permeability
Compaction
Hydraulics
Surface topography

Determination of the critical flow pore diameter of shale caprock

Ma, C., Lin, C., Dong, C., Elsworth, D., Wu, S., Wang, X. & Sun, X., Jan 1 2019, (Accepted/In press) In : Marine and Petroleum Geology. 104042.

Research output: Contribution to journalArticle

critical flow
shale
porosity
lithology
siltstone
6 Citations (Scopus)

Effect of coal maturity on CO2-based hydraulic fracturing process in coal seam gas reservoirs

Sampath, K. H. S. M., Perera, M. S. A., Elsworth, D., Ranjith, P. G., Matthai, S. K., Rathnaweera, T. & Zhang, G., Jan 15 2019, In : Fuel. 236, p. 179-189 11 p.

Research output: Contribution to journalArticle

Hydraulic fracturing
Coal
Fracturing (fossil fuel deposits)
Minerals
Propellants

Ensemble Shear Strength, Stability, and Permeability of Mixed Mineralogy Fault Gouge Recovered From 3D Granular Models

Wang, C., Elsworth, D. & Fang, Y., Jan 1 2019, In : Journal of Geophysical Research: Solid Earth. 124, 1, p. 425-441 17 p.

Research output: Contribution to journalArticle

Talc
fault gouge
talc
Mineralogy
shear strength

Fracture evolution in artificial bedded rocks containing a structural flaw under uniaxial compression

Wang, D. J., Tang, H., Elsworth, D. & Wang, C., Feb 21 2019, In : Engineering Geology. 250, p. 130-141 12 p.

Research output: Contribution to journalArticle

bedding plane
Compaction
compression
Rocks
Defects
2 Citations (Scopus)

Influence of gas adsorption induced non-uniform deformation on the evolution of coal permeability

Wei, M., Liu, J., Elsworth, D., Li, S. & Zhou, F., Feb 1 2019, In : International Journal of Rock Mechanics and Mining Sciences. 114, p. 71-78 8 p.

Research output: Contribution to journalArticle

Gas adsorption
Coal
permeability
coal
adsorption

Influencing factors and fracability of lacustrine shale oil reservoirs

Ma, C., Dong, C., Lin, C., Elsworth, D., Luan, G., Sun, X. & Liu, X., Dec 1 2019, In : Marine and Petroleum Geology. 110, p. 463-471 9 p.

Research output: Contribution to journalArticle

shale oil
oil shale
brittleness
minerals
shale

Mechanistic analysis of shale permeability evolution data

Shi, R., Liu, J. & Elsworth, D., Jan 1 2019.

Research output: Contribution to conferencePaper

Resource valuation
Pore pressure
Shale
Swelling
Macros
3 Citations (Scopus)

Micro-scale investigation on coupling of gas diffusion and mechanical deformation of shale

Wei, M., Liu, Y., Liu, J., Elsworth, D. & Zhou, F., Apr 1 2019, In : Journal of Petroleum Science and Engineering. 175, p. 961-970 10 p.

Research output: Contribution to journalArticle

Diffusion in gases
Shale
shale
kerogen
Kerogen
9 Citations (Scopus)

Modelling and optimization of enhanced coalbed methane recovery using CO2/N2 mixtures

Fan, C., Elsworth, D., Li, S., Chen, Z., Luo, M., Song, Y. & Zhang, H., Oct 1 2019, In : Fuel. 253, p. 1114-1129 16 p.

Research output: Contribution to journalArticle

Gas mixtures
Enhanced recovery
Coal
Recovery
Chemical analysis
1 Citation (Scopus)

Morphologic variation of an evolving dome controlled by the extrusion of finite yield strength magma

Husain, T., Elsworth, D., Voight, B., Mattioli, G. & Jansma, P., Jan 15 2019, In : Journal of Volcanology and Geothermal Research. 370, p. 51-64 14 p.

Research output: Contribution to journalArticle

lava dome
Domes
yield strength
domes
extrusion

Multiphase permeability evolution in low permeability sandstones from surfactant-treated fractring fluids

Abaa, K., Wang, J. Y., Elsworth, D. & Ityokumbul, M., Jan 1 2019.

Research output: Contribution to conferencePaper

Sandstone
Surface active agents
Fracturing fluids
Fluids
Gas permeability

Multiscale modeling of shock wave propagation induced by coal and gas outbursts

Zhou, A., Fan, L., Wang, K. & Elsworth, D., May 1 2019, In : Process Safety and Environmental Protection. 125, p. 164-171 8 p.

Research output: Contribution to journalReview article

Coal
shock wave
Shock waves
outburst
Wave propagation

Permeability enhancement in gas shale due to nitrogen flooding

Schwartz, B. & Elsworth, D., Jan 1 2019.

Research output: Contribution to conferencePaper

Resource valuation
Pore pressure
Nitrogen
Sorption
Gas permeability

Preliminary study on the feasibility of co-exploitation of coal and uranium

Cui, G., Wei, J., Feng, X. T., Liu, J., Elsworth, D., Chen, T. & Xiong, W., Nov 1 2019, In : International Journal of Rock Mechanics and Mining Sciences. 123, 104098.

Research output: Contribution to journalArticle

Uranium deposits
Uranium
uranium
Coal
coal
4 Citations (Scopus)

Reassessment of coal permeability evolution using steady-state flow methods: The role of flow regime transition

Wang, L., Chen, Z., Wang, C., Elsworth, D. & Liu, W., Jul 1 2019, In : International Journal of Coal Geology. 211, 103210.

Research output: Contribution to journalArticle

Transition flow
Pore pressure
Coal
permeability
coal

Relationships between mechanical and transport properties in Marcellus shale

Schwartz, B., Elsworth, D. & Marone, C. J., Jul 1 2019, In : International Journal of Rock Mechanics and Mining Sciences. 119, p. 205-210 6 p.

Research output: Contribution to journalArticle

Shale
bulk modulus
Transport properties
shale
Elastic moduli
10 Citations (Scopus)

Thermo-hydro-mechanical-chemical couplings controlling CH4 production and CO2 sequestration in enhanced coalbed methane recovery

Fan, C., Elsworth, D., Li, S., Zhou, L., Yang, Z. & Song, Y., Apr 15 2019, In : Energy. 173, p. 1054-1077 24 p.

Research output: Contribution to journalArticle

Enhanced recovery
Recovery
Gases
Sorption
Water

The Role of Mineral Composition on the Frictional and Stability Properties of Powdered Reservoir Rocks

Zhang, F., An, M., Zhang, L., Fang, Y. & Elsworth, D., Feb 1 2019, In : Journal of Geophysical Research: Solid Earth. 124, 2, p. 1480-1497 18 p.

Research output: Contribution to journalArticle

healing
phyllosilicate
reservoir rock
Minerals
Rocks
1 Citation (Scopus)
inertia
sliding
friction
slip
Friction

Water Vapor Sorption Properties of Illinois Shales Under Dynamic Water Vapor Conditions: Experimentation and Modeling

Sang, G., Liu, S. & Elsworth, D., Aug 1 2019, In : Water Resources Research. 55, 8, p. 7212-7228 17 p.

Research output: Contribution to journalArticle

water vapor
sorption
adsorption
relative humidity
modeling

W-shaped permeability evolution of coal with supercritical CO2 phase transition

Zhi, S., Elsworth, D. & Liu, L., Jul 1 2019, In : International Journal of Coal Geology. 211, 103221.

Research output: Contribution to journalArticle

phase transition
Phase transitions
Coal
permeability
coal
2018
7 Citations (Scopus)

A dynamic-pulse pseudo-pressure method to determine shale matrix permeability at representative reservoir conditions

Fan, K., Dong, M., Elsworth, D., Li, Y., Yin, C. & Li, Y., Jun 1 2018, In : International Journal of Coal Geology. 193, p. 61-72 12 p.

Research output: Contribution to journalArticle

Shale
Pressure gradient
pressure gradient
Gradient methods
shale
1 Citation (Scopus)

A Gaussian Decomposition Method and its applications to the prediction of shale gas production

Cui, G., Zhao, Y., Liu, J., Wei, M. & Elsworth, D., Jul 15 2018, In : Fuel. 224, p. 331-347 17 p.

Research output: Contribution to journalArticle

Gases
Decomposition
Shale gas
Kerogen
Curve fitting
16 Citations (Scopus)

An improved permeability evolution model and its application in fractured sorbing media

Wang, G., Wang, K., Wang, S., Elsworth, D. & Jiang, Y., Aug 1 2018, In : Journal of Natural Gas Science and Engineering. 56, p. 222-232 11 p.

Research output: Contribution to journalArticle

Porosity
Compressibility
Desorption
Geometry
bolt
Bolts
Roofs
roof
Drilling
6 Citations (Scopus)

A suite of benchmark and challenge problems for enhanced geothermal systems

White, M., Fu, P., McClure, M., Danko, G., Elsworth, D., Sonnenthal, E., Kelkar, S. & Podgorney, R., Mar 1 2018, In : Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 4, 1, p. 79-117 39 p.

Research output: Contribution to journalArticle

simulator
geothermal technology
Simulators
simulators
Computer simulation
15 Citations (Scopus)

Coal permeability maps under the influence of multiple coupled processes

Zhang, S., Liu, J., Wei, M. & Elsworth, D., Feb 15 2018, In : International Journal of Coal Geology. 187, p. 71-82 12 p.

Research output: Contribution to journalArticle

Coal
permeability
coal
matrix
swelling

Co-evolution of fracture permeability and friction in rocks from the egs collab experiment 1 site

EGS Collab Team, Jan 1 2018.

Research output: Contribution to conferencePaper

coevolution
permeability
friction
Rocks
rocks

Co-evolution of friction and permeability in a propped fracture under constant shear and implication to induced seismicity

Zhang, F., Fang, Y., Elsworth, D. & Wang, C., Jan 1 2018.

Research output: Contribution to conferencePaper

induced seismicity
Proppants
coevolution
permeability
friction
3 Citations (Scopus)

Conductivity evolution of proppant-filled hydraulic fractures

Wang, J., Elsworth, D. & Ma, T., Jan 1 2018.

Research output: Contribution to conferencePaper

Proppants
hydraulics
conductivity
Hydraulics
transmissivity
3 Citations (Scopus)

Controls of natural fractures on the texture of hydraulic fractures in rock

Zhao, X., Wang, T., Elsworth, D., He, Y., Zhou, W., Zhuang, L., Zeng, J. & Wang, S., Jun 1 2018, In : Journal of Petroleum Science and Engineering. 165, p. 616-626 11 p.

Research output: Contribution to journalArticle

Textures
texture
Rocks
Hydraulics
fracture aperture

Design of a long term hydraulic fracture and flow system

EGS Collab Team, Jan 1 2018.

Research output: Contribution to conferencePaper

hydraulics
pump
Hydraulics
Pumps
pumps

Determination of shale matrix permeability through dynamic methane production experiments using variable pressure gradients

Fan, K., Li, Y., Elsworth, D., Dong, M., Yu, H., Yin, C. & Li, Y., Jan 1 2018.

Research output: Contribution to conferencePaper

Shale
Pressure gradient
Methane
Experiments
Gases

Effect of mineralogy on frictional strength and stability of shale fractures during slip

Jia, Y., Fang, Y., Elsworth, D. & Wu, W., Jan 1 2018, ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018. International Society for Rock Mechanics, (ISRM International Symposium - 10th Asian Rock Mechanics Symposium, ARMS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mineralogy
mineralogy
Shale
shale
slip

EGS Collab project experiment 1 overview and progress

EGS Collab Team, Jan 1 2018, Geothermal's Role in Today's Energy Market - Geothermal Resources Council 2018 Annual Meeting, GRC 2018. Geothermal Resources Council, p. 735-755 21 p. (Transactions - Geothermal Resources Council; vol. 42).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Geothermal energy
stimulation
geothermal technology
geothermal energy
Observatories
7 Citations (Scopus)

Evolution of permeability during the process of shale gas extraction

Cui, G., Liu, J., Wei, M., Feng, X. & Elsworth, D., Jan 1 2018, In : Journal of Natural Gas Science and Engineering. 49, p. 94-109 16 p.

Research output: Contribution to journalArticle

Shale
Shale gas
Gases
Embedded systems
Flow of gases

Evolution of permeability in sand injectite systems

Hu, Y., Gan, Q., Hurst, A. & Elsworth, D., Jan 1 2018.

Research output: Contribution to conferencePaper

Sand
permeability
sand
Flow of fluids
fracture network
1 Citation (Scopus)

Evolution of permeability in sand injectite systems

Hu, Y., Gan, Q., Hurst, A. & Elsworth, D., Jun 1 2018, In : International Journal of Rock Mechanics and Mining Sciences. 106, p. 176-189 14 p.

Research output: Contribution to journalArticle

Sand
permeability
sand
Flow of fluids
fracture network

Experimental design for hydrofracturing and fluid flow at the DOE EGS collab testbed

EGS Collab Team, Jan 1 2018.

Research output: Contribution to conferencePaper

Testbeds
experimental design
Design of experiments
fluid flow
Flow of fluids
8 Citations (Scopus)

Experimental Investigation on the Mechanical Behavior of Victorian Brown Coal under Brine Saturation

Sampath, K. H. S. M., Perera, M. S. A., Elsworth, D., Ranjith, P. G., Matthai, S. K. & Rathnaweera, T., May 17 2018, In : Energy and Fuels. 32, 5, p. 5799-5811 13 p.

Research output: Contribution to journalArticle

Coal
Lignite
Hydraulic fracturing
Rocks
Brittleness
6 Citations (Scopus)

Experimental simulation of the hydraulic fracture propagation in an anthracite coal reservoir in the southern Qinshui basin, China

Liu, J., Yao, Y., Liu, D., Xu, L., Elsworth, D., Huang, S. & Luo, W., Sep 1 2018, In : Journal of Petroleum Science and Engineering. 168, p. 400-408 9 p.

Research output: Contribution to journalArticle

fracture propagation
anthracite
Anthracite
Hydraulics
Coal
5 Citations (Scopus)

Failure response of composite rock-coal samples

Zhang, H., Elsworth, D. & Wan, Z., Jun 1 2018, In : Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 4, 2, p. 175-192 18 p.

Research output: Contribution to journalArticle

coal
Rocks
Coal
rocks
composite materials