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Research Output 1985 2020

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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

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

Permeability enhancement in gas shale due to nitrogen flooding

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

Research output: Contribution to conferencePaper

2018

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

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

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

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

Frictional and sealing behavior of Marcellus shale

Li, Z. & Elsworth, D., Jan 1 2018.

Research output: Contribution to conferencePaper

sealing
Quartz
Shale
shale
permeability

Hydraulic fracture modeling in support of EGS collab treatment designs

EGS Collab Team, Jan 1 2018.

Research output: Contribution to conferencePaper

hydraulics
Hydraulics
Hydraulic fracturing
fracturing
stress field

Hydraulic fracturing of MECBM reservoirs for nutrient delivery

Zhi, S. & Elsworth, D., Jan 1 2018.

Research output: Contribution to conferencePaper

coalbed methane
Hydraulic fracturing
fracturing
nutrients
hydraulics

Laboratory validation of fracture caging for hydraulic fracture control

EGS Collab Team, Jan 1 2018.

Research output: Contribution to conferencePaper

hydraulics
Hydraulics
stimulation
well
Well pressure
research facilities
seepage
Seepage
drilling
Drilling
shales
water retention
Mercury
intrusion
low pressure
1 Citation (Scopus)

Radial permeability measurement for shale using variable pressure gradients

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

Research output: Contribution to conferencePaper

Shale
Pressure gradient
pressure gradient
Gradient methods
shale
research facilities
test stands
experiment
Experiments
fracture geometry
1 Citation (Scopus)

The EGS collab project: Stimulation and simulation

EGS Collab Team, Jan 1 2018.

Research output: Contribution to conferencePaper

stimulation
permeability
simulation
test stands
Experiments
Quartz
shear strength
reservoir rock
Shear strength
coating
2012

An evaluation of the effects of fracture diagenesis on hydraulic fracturing treatment

Lee, D. S., Elsworth, D., Hideaki, Y., Choi, J. & Heo, W., Jan 1 2012, p. 343-347. 5 p.

Research output: Contribution to conferencePaper

Proppants
Hydraulic fracturing
fracturing
hydraulics
diagenesis

Impact of common assumptions on the accuracy of coal permeability models

Peng, Y., Liu, J., Qu, H., Zhu, W. & Elsworth, D., Jan 1 2012, p. 993-999. 7 p.

Research output: Contribution to conferencePaper

Coal
coal
permeability
cross coupling
coal seam
2011
1 Citation (Scopus)

Deconvolving CO2-enhanced coalbed methane processes in subbituminous coals

Kumar, H., Elsworth, D., Mathews, J. P., Liu, J. & Pone, D., Dec 6 2011.

Research output: Contribution to conferencePaper

subbituminous coal
coalbed methane
Coal
coal
permeability
4 Citations (Scopus)

Permeability evolution in fractured anthracite: The roles of crack geometry and water-content

Wang, S., Elsworth, D. & Liu, J., Dec 6 2011.

Research output: Contribution to conferencePaper

crack geometry
anthracite
Coal
Water content
moisture content
mechanics
permeability
Mechanics
Fluids
fluid pressure

Slide-hold-slide experiments on sedimentary rock under drained triaxial stress conditions

Kishida, K., Araki, T., Yano, T., Yasuhara, H. & Elsworth, D., Dec 6 2011.

Research output: Contribution to conferencePaper

triaxial stresses
Sedimentary rocks
sedimentary rocks
chutes
sedimentary rock
2010
6 Citations (Scopus)

A critical evaluation of unconventional gas recovery from the Marcellus shale, northeastern United States

Lee, D. S., Herman, J. D. & Elsworth, D., Dec 1 2010.

Research output: Contribution to conferencePaper

Shale
shale
Recovery
Drilling
Gases

Controls of permeability on the mechanical evolution of shortening basins

Foroozan, R., Elsworth, D., Flemings, P. B., Bilotti, F. & Muhuri, S., Dec 1 2010.

Research output: Contribution to conferencePaper

Faulting
decollement
Pore pressure
Shear strain
permeability

Development of permeability anisotropy during coalbed methane production

Wu, Y., Liu, J. & Elsworth, D., Dec 1 2010.

Research output: Contribution to conferencePaper

coalbed methane
Anisotropy
anisotropy
Coal
permeability
5 Citations (Scopus)

Evolution of permeability in coal to sorbing gases - A preliminary study

Wang, S., Elsworth, D. & Liu, J., Dec 1 2010.

Research output: Contribution to conferencePaper

Coal
permeability
coal
Gases
gas

Mechanisms for permeability evolution in fracture networks: Hydrothermal effects in enhanced geothermal systems

Taron, J., Elsworth, D. & Kolditz, O., Dec 1 2010.

Research output: Contribution to conferencePaper

pressure solution
fracture network
creep
dilation
permeability
2 Citations (Scopus)

Permeability evolution of gas-infiltrated coal under varied stress paths

Izadi, G., Wang, S., Elsworth, D., Liu, J., Wu, Y. & Pone, D., Dec 1 2010.

Research output: Contribution to conferencePaper

Coal gas
Swelling
swelling
permeability
coal
3 Citations (Scopus)

Relations between coal permeability and directional strains and their application to San Juan Basin

Chen, Z., Liu, J., Pan, Z., Connell, L. & Elsworth, D., Dec 1 2010.

Research output: Contribution to conferencePaper

Coal
permeability
coal
basin
elastic modulus

The effects of coupled chemical-mechanical processes on the evolution of permeability in a carbonate fracture

McGuire, T. P., Elsworth, D. & Karcz, Z. K., Dec 1 2010.

Research output: Contribution to conferencePaper

Carbonates
permeability
carbonate
effective stress
Limestone

The role of chemical compaction in the evolution of permeability and strength in granular aggregates

Zheng, B. & Elsworth, D., Dec 1 2010.

Research output: Contribution to conferencePaper

Sedimentology
Silicate minerals
Sedimentary rocks
Rock mechanics
silicate mineral
2009
18 Citations (Scopus)

An evaluation of the effects of fracture diagenesis on fracture treatments: Modeled response

Lee, D. S., Elsworth, D., Yasuhara, H., Weaver, J. & Rickman, R., Nov 27 2009.

Research output: Contribution to conferencePaper

Proppants
diagenesis
dissolution
Dissolution
porosity
3 Citations (Scopus)

Dual poroelastic response of coal seam to CO2 injection

Wu, Y., Liu, J., Chen, Z., Elsworth, D., Connell, L. & Pan, Z., Nov 27 2009.

Research output: Contribution to conferencePaper

Coal
coal seam
effective stress
permeability
coal

Hydromechanics of a virtual rock core

Liu, J., Liu, J., Liu, K., Elsworth, D. & Wang, J., Nov 27 2009.

Research output: Contribution to conferencePaper

hydromechanics
Porosity
porosity
Rocks
rock
6 Citations (Scopus)

Investigation of CO2 injection induced coal-gas interactions

Chen, Z., Liu, J., Elsworth, D., Connell, L. & Pan, Z., Nov 27 2009.

Research output: Contribution to conferencePaper

Coal gas
Coal
coalbed methane
coal
Recovery
2008

Chemically- and mechanically-mediated influences on rock fractures and their implications on thermomechanical loading cycle

Min, K. B., Rutqvist, J. & Elsworth, D., Dec 1 2008.

Research output: Contribution to conferencePaper

Rocks
rocks
cycles
chemical effects
rock
1998

Prediction of the fracture zone over mine workings-An analytical model

Bai, M., Elsworth, D. & Tomlin, N., Jan 1 1998, p. 519-527. 9 p.

Research output: Contribution to conferencePaper

layered medium
fracture zone
elasticity
curvature
Analytical models
1996

Fracture identification in dual porosity system under earth tide loading

Bai, M., Elsworth, D., Bouhroum, A., Abousleiman, Y. & Roegiers, J. C., Jan 1 1996, p. 355-362. 8 p.

Research output: Contribution to conferencePaper

Earth tide
dual porosity
Tides
Porosity
Earth (planet)
1992

Integration method of parameter estimation in groundwater transport systems

Xiang, J. & Elsworth, D., Dec 1 1992, p. 429-436. 8 p.

Research output: Contribution to conferencePaper

Parameter estimation
Groundwater
Potential flow
Spatial distribution
Impurities
1991
6 Citations (Scopus)

A hydromechanical representation of rock fractures

Piggott, A. R. & Elsworth, D., Jan 1 1991, p. 1165-1174. 10 p.

Research output: Contribution to conferencePaper

Rocks
rocks
rock
deformation mechanism
elastic deformation
2 Citations (Scopus)

An integrated model of fracture flow and solid deformation

Bai, M. & Elsworth, D., Jan 1 1991, p. 577-586. 10 p.

Research output: Contribution to conferencePaper

fracture flow
Hydraulic conductivity
strata
conductivity
hydraulic conductivity
2 Citations (Scopus)

Inversion of hydraulic and electrical data for the determination of fracture aperture

Piggott, A. R., Xiang, J. & Elsworth, D., Jan 1 1991, p. 1135-1144. 10 p.

Research output: Contribution to conferencePaper

fracture aperture
hydraulics
apertures
Hydraulics
inversions
1 Citation (Scopus)

Poroelastic response around an intrusion

Elsworth, D. & Voight, B., Jan 1 1991, p. 455-461. 7 p.

Research output: Contribution to conferencePaper

emplacement
Pore pressure
Transient analysis
Porous materials
dislocation
1987
2 Citations (Scopus)

Physical and numerical analogues to fractured media flow

Elsworth, D. & Piggott, A. R., Jan 1 1987, p. 93-97. 5 p.

Research output: Contribution to conferencePaper

fractured medium
hydraulics
Numerical models
Rocks
Hydraulics