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Keywords: saturation
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0908
... reservoir geomechanics specimen solid waste management opalinus clay podladchikov united states government makhnenko geological subdiscipline shale saturation reservoir characterization bulk viscosity time-dependent deformation fluid dynamics clastic rock rock type mudstone permeability...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0099
... numerical result numerical result pore pressure displacement coupling saturation porous medium equation ARMA 23 0099 Fully Coupled Near-Wellbore Multiphase Poromechanics Simulation for CO2 Storage Huang, J., Hamon, F., Gazzola, T., and Gross, H. TotalEnergies EP Research & Technology, Houston, TX...
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-2023-0397
... coefficient damage coefficient reservoir characterization injection pressure young saturation horizontal principal stress ARMA 23 397 Numerical simulation study on fracture propagation induced by water flooding in tight reservoirs Yan Peng, Peihong Lv, Shengjie Wei China University of Petroleum...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0622
... ABSTRACT The geomechanical response concerning porosity, permeability, and water saturation, will directly affect the prediction of oil production as well as the economic benefits of oil fields. In this paper, different models are established for the three stages of the SAGD (Steam Assisted...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0675
... unsaturated seepage coupling equation. The two-phase saturation and relative permeability variations were described by the saturation relation and the VG-Mualem model. The results show that the saturation variation is uneven during unsaturated seepage due to the finger-in phenomenon. There is a dominant...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0614
... of fractures and cracks. These materials are subjected not only to mechanical loading, but also to changes in water saturation, temperature, and chemical degradation. Hence, it is imperative to conduct an analysis of the damage mechanics of these materials by accounting for the multi-physical coupling...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0012
... by conducting a benchmark problem. The evolution trends of the mechanical responses, such as NGH saturation, pressure, temperature, radial displacement and gas and water production rates, are roughly the same. The permeability coefficient is also directly related to the hydrate saturation, resulting in a "hump...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0878
... represents vapor-liquid equilibrium as the driving force for vapor diffusion, considering the effect of pore capillaries on thermodynamic activity. The theoretical relationship between relative humidity and water saturation is basically consistent with experimental measurements, and the established model can...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0167
..., the advantages of low residual oil saturation and high oil displacement efficiency in the vertical flow should be exploited to promote the upward flow of crude oil into the wellbore to improve recovery. INTRODUCTION Geological effects, such as sedimentation, diagenesis, and tectonics, are known to influence...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0208
... a linear Mohr-Coulomb criterion is applied. The cohesion in the porous formation is assumed to be dominated by thhe hydrate saturation in addition to the pure mechanical loading. Sand production onset and sand rate is postulated to be defined by an effective plastic strain (EPS) and proportional...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0416
...-displacement agent clay mineral damage rate upstream oil & gas hydraulic fracturing reservoir characterization complex reservoir flow in porous media reservoir saturation water saturation gas permeability wettability matrix core different type different water saturation tight sandstone gas...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0521
... sandia national laboratory stability deformation operation reservoir simulation fluid dynamics subsurface storage co 2 enhanced recovery seismicity permeability diffusion geological carbon dioxide storage equation saturation mechanism earthquake accumulation overpressure ARMA 22 521...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0520
..., fracture geometry, fluid saturation) on barite precipitation in shale under representative subsurface conditions, as well as the effects of induced barite precipitation on fracture permeability. A series of triaxial direct shear experiments was designed to promote barite precipitation in fractured shale...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0622
... that could accelerate waste package degradation. The sensitivity test with variation in host rock permeability indicates that less permeable shale retards re-saturation of the buffer, such that slower increase of swelling pressure delays reduction of DRZ permeability. 1. INTRODUCTION Clay-rich...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0543
... interference. The pores occupied by one phase are unavailable for flow by the other (Persoff and Pruess, 1995). Relative permeability is also known to be a dynamic property because it is affected by several factors, such as stress, wettability, interfacial tension (IFT), and saturation history (Hamoud 2012...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0641
... and conditioning. solid waste management claystone mineral fluid dynamics reservoir characterization evolution permeability flow in porous media elastic coefficient mpa resaturation intrinsic permeability upstream oil & gas saturation deformation experiment gradient bedding plane...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0502
... at a Terzaghi effective mean pressure P ′ = P − p = 15.0 MPa for Westerly blue granite, a typical crystalline rock. The specimen is saturated using the back pressure saturation approach, where a constant Skempton B -value at a specific Terzaghi effective mean pressure ensures full saturation...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0667
... and superior mechanical support for underground exploration. However, additional work is required to consider more realistic conditions of in-situ backfill stope, such as the drainage of initially saturated backfill and the interference of surrounding underground water, which may lead to the variation...

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