Stress sensitivity of porosity and permeability under varying hydrostatic stress conditions for different carbonate rock types of the geothermal Malm reservoir in …
D Bohnsack, M Potten, S Freitag, F Einsiedl… - Geothermal …, 2021 - Springer
In geothermal reservoir systems, changes in pore pressure due to production (depletion),
injection or temperature changes result in a displacement of the effective stresses acting on …
injection or temperature changes result in a displacement of the effective stresses acting on …
Creep degradation mechanism by water-rock interaction in the red-layer soft rock
HF Deng, ML Zhou, JL Li, XS Sun… - Arabian Journal of …, 2016 - Springer
Bank slope stability has become a great concern, while the impoundment of Three Gorges
reservoir. The bank slope composed of red-layer soft rock has exhibited distinct deformation …
reservoir. The bank slope composed of red-layer soft rock has exhibited distinct deformation …
Evaluation of water saturation effect on mechanical properties and hydraulic fracturing behavior of granite
Hydraulic fracturing is a combined process of mechanical and hydraulic behavior due to in
situ stress, well bore pressure, fluid infiltration in the rock mass. The initial state of …
situ stress, well bore pressure, fluid infiltration in the rock mass. The initial state of …
Resolving hydromechanical coupling in two and three dimensions: spontaneous channelling of porous fluids owing to decompaction weakening
Fingering, veining, channelling and focussing of porous fluids are widely observed
phenomena in the Earth's interior, driving a range of geo-processes across all scales. While …
phenomena in the Earth's interior, driving a range of geo-processes across all scales. While …
Role of CO2 in geomechanical alteration of Morrow Sandstone across micro–meso scales
We study the effect of CO 2 on the mechanical properties of Morrow Sandstone in
Farnsworth Unit oilfield in Texas, where supercritical CO 2 is being injected for sequestration …
Farnsworth Unit oilfield in Texas, where supercritical CO 2 is being injected for sequestration …
Ultrasonic P-wave propagation through water-filled rock joint: an experimental investigation
The presence of fluids in rock discontinuities may dramatically affect wave behaviours of
rock masses, eg, wave velocity, wave transmission and attenuation. In this study, extensive …
rock masses, eg, wave velocity, wave transmission and attenuation. In this study, extensive …
Effects of water and supercritical CO2 on the mechanical and elastic properties of Berea sandstone
The effects of fluid saturation on the elastic and mechanical properties of the Berea
sandstone have been assessed under triaxial stress and temperature in the laboratory …
sandstone have been assessed under triaxial stress and temperature in the laboratory …
CO2‐induced chemo‐mechanical alteration in reservoir rocks assessed via batch reaction experiments and scratch testing
The injection of carbon dioxide (CO2) into geological formations results in a chemical re‐
equilibration between the mineral assemblage and the pore fluid, with ensuing mineral …
equilibration between the mineral assemblage and the pore fluid, with ensuing mineral …
Petrophysical properties of heavy oil-bearing carbonate rocks and their implications on petroleum system evolution: Insights from the Majella Massif
In this work, we investigate the role of hydrocarbons in changing the petrophysical
properties of rocks by merging laboratory measurements, outcrops characterization, and …
properties of rocks by merging laboratory measurements, outcrops characterization, and …
New method for measuring compressibility and poroelasticity coefficients in porous and permeable rocks
Over the last decades, a large understanding has been gained on the elastic properties of
rocks. Rocks are, however, porous materials, which properties depend on both response of …
rocks. Rocks are, however, porous materials, which properties depend on both response of …