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Keywords: permeability
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0025
... for different times of 10,20, and 30 minutes. CT scan, porosity, permeability, and ultrasonic velocities tests were conducted both before and after LN 2 treatment. Later, unconfined compressive strength and X-Ray Diffraction tests were conducted on the treated samples. The results indicated that the physical...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0832
... ABSTRACT High-voltage electrical current can be utilized to increase rock permeability and can be a sustainable alternative to decrease water consumption associated with hydraulic fracturing. During previous applications of this technique, ion carriers, mainly brine water, evaporated...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0827
..., including the pores and fractures in the rock, and hence change the permeability of the rock. Studies demonstrate that grain size significantly affects the mechanical properties and strength of rock, yet little research exists on the effect of grain size on stress-sensitive seepage behavior. In this study...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0071
... of formation would have significant impact on fracture initiation. In this study, a series of tight sandstones was collected to perform SC-CO 2 fracturing experiment. The effects of bedding-plane angle (BPA) and permeability of sandstone on fracture initiation are investigated. The results indicate...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0893
... porosity/dual permeability and discrete fracture network, investigating how affect the intensity and abundance of natural fracture in the heat extraction accumulation, and developing a comprehensive statistical analysis identifying that natural fracture spacing is the most significant parameter that affect...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0039
...; Zhu et al., 2021; Liu, 2021). geologist upstream oil & gas structural geology gas injection method asia government natural gas storage petroleum geology flow in porous media reservoir geomechanics reservoir characterization permeability operation enhanced recovery geological...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0022
... deformation and permeability. The results of this study are as follows: (1) The adsorption pressure of the coal body was divided into slow increase zone, stable increase zone, and rapid increase zone. (2) With the increasing pressure of the gas, there are two distinct turning points in the changing trend...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0908
... on the fluid flow is ambiguous: the permeability increases with temperature but is predicted to eventually decrease due to the accelerated rock compaction at elevated temperatures. INTRODUCTION Argillite geological formations have been considered worldwide as potential host rocks for geological disposal...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0895
... for fractured horizontal wells in glutenite tight oil reservoirs was established, based on the principle of fluid-solid coupling and comprehensive consideration of the characteristics of reservoir rock deformation and permeability stress sensitivity during production. An example application was used to verify...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0894
... slabs was done and a petrophysical model was built using conventional and advanced logs to estimate properties such as porosity, permeability, water saturation, mineralogy, movable and irreducible fluids, and pore size distribution. Challenges arise from the complexity of the formation, limitations...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0389
... ABSTRACT Underground coal gasification (UCG) is an environment friendly way to produce coal resource and its efficiency depends on gas flow through porous medium. Therefore, the flow behavior especially the stress-dependent permeability characteristics are important topics for the UCG...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0496
... the GBES concept and the cyclic nature of the operations. Colder brine is drawn from a porous and permeable sedimentary reservoir via production well(s). Brine is then heated using excess energy from the renewable sources (e.g., solar or wind) and injected back into the same reservoir through a nearby...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0390
...-compaction). A conventional reservoir with representative porosity and permeability is modelled in CMG and Semi Analytical Model (SAM) was used to calculate the wellbore dynamics involved with geothermal operations. This is used to calculate heat transfer to the surrounding formation and determine our heat...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0492
... of cement segregation, compressive and tensile strength, porosity and permeability, and elastic properties were investigated. This study demonstrated that using magnetite instead of hematite as a cement-weighting material might be successful. The density of the created magnetite-based cement system varies...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0494
... is water). The total time for one cycle is 24 hours (a day). The performance of the well in 30 days is simulated. Effects of several reservoir properties and operational parameters such as formation temperature, heat capacity and thermal conductivity of formation, permeability, porosity, injected...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0444
.... Viscosity was used to describe the slurry properties, while for the hardened cement samples, the elastic, petrophysical, and strength properties were described by the Poisson's ratio, permeability, and compressive strength, respectively. Moreover, the particles settling was measured by the density variation...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0485
... dominate the overall stress reduction, shifting the stress state towards the failure condition. The flow rate causes a localized effect on the pressure field, due to the high permeability of the reservoir. Heterogeneity in the Young's modulus yields variations in deformation which are of comparable...

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