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Keywords: evolution
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0832
..., and electrical conductivity evolution. The relationships between pore fluid composition, and joule heating evolution under variable electrical energy inputs are important to understand for analyzing the long-term effectiveness of electrical rock fracturing. INTRODUCTION Waterless permeability enhancement...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0099
... upstream oil & gas reservoir simulation multiphase flow wellbore integrity climate change international journal wellbore problem geological subdiscipline mechanical deformation evolution rock deformation production control reservoir characterization analytical solution co 2 injection...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0868
... by a vanishingly small lag. The and the vertices are similarity solutions for the particular case when = 0, while and are similarity solutions for the case = 0. Thus the edge and the edge represent two particular fracture evolutions, the first one when = 0 and the second one when = 0. However, the large time...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0854
... characterization vertical section ct value upper region heterogeneity diametrical direction bentonite sample sample height lower region diameter mean value water content hydration process evolution original state middle region inlet point ARMA 23 0854 Spatio-temporal evolution of swelling...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0830
... ABSTRACT In this study, we conduct laboratory experiments reproducing fracture slip on both propped and unpropped fractures in Marcellus shale to explore the role of shear deformation as a primary control on permeability evolution and its correlation with initial stress state, shear stress...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0337
... loading, mechanical deformation and damage evolution were tracked using two-dimensional digital image correlation (2D-DIC) and active ultrasonic monitoring. The SG specimen was loaded up to a stress approximately equal to crack damage stress (CD), and this stress was held constant to allow creep to occur...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0356
... hohlfelder geology flow in porous media reservoir geomechanics experiment albuquerque evolution geologist united states government modeling & simulation reservoir characterization permeability borehole borehole wall rutqvist inflow rate boundary coefficient ARMA 23-0356 Coupled THM...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0341
... mathematics of computing mineral compaction behavior constitutive model geologist germany government simulation geometrical function tuc-v2 test bright numerical simulation compaction process strain rate option 1 porosity formulation compaction evolution rock salt experimental data...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0342
... ABSTRACT This study presents a new data-driven approach to interpreting fracture evolutions by analyzing the dynamic matching between proppant injection and fracture propagation. Proppant settling in low-viscosity fluids accumulates at the bottom of the fracture, compresses the flowing channel...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0384
...). The evolution of porosity of shale samples under LN2 cooling by different lithology, rock temperature and cyclic cooling were compared to explore the effect of LN 2 freezing on the pore structure. The results of this study indicated that LN 2 fluid would be a promising source of longitudinal and bedding...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0497
... pressure depletion horizontal well production time layered shale formation cross-section evolution ARMA 23 0497 Evolution of Wellbore Strain in Horizontal Wells for Production Evaluation Yuhao Ou and Mukul M. Sharma The University of Texas at Austin, Austin, TX, USA Shuang Zheng Aramco Americas...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0466
... to cryogenic liquid nitrogen shock. The evolution of temperature and thermally-induced stress with damage is analyzed. The effect of different factors including in-situ stress difference, elastic modulus, thermal expansion coefficient, thermal conductivity and quenching temperature on the induced crack...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0454
... by using the in-house code, DeepFrac, a fully coupled hydraulic fracturing simulator based on the dual boundary element method and finite volume method. The evolution of the optimal fracture spacing with the geomechanical and injection parameters is investigated. The results demonstrate the dependence...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0458
... into the geothermal reservoir and this temperature change could induce thermal stress and cause damage to granite fractures. The stronger heating-cooling cycles during hydraulic fracturing in geothermal reservoirs could be a predominant factor for fracture stability and permeability evolution. geologist...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0721
... for the permeability changes associated with the fracture opening. By combining the scaling analysis and numerical simulations, we examine the evolution of both the shear and opening fronts as a function of the hydro-mechanical properties of the pre-existing discontinuity, in-situ stress state, and the fluid injection...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0586
... migration in the rock seepage channel in the process of CCS, the pore pressure field and effective stress field have a long-term heterogeneous evolution. Such development may lead to the expansion of the original rock fractures and the initiation of new fractures. The long-term accumulation of damage may...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0737
... and on evolution of fracture geometry, porosity, and permeability. The results show that the coupled physicochemical process is strongly dependent on the Pe and Da. While similar trend of the permeability-porosity variations is obtained for the two fractures at the same Pe and Da numbers, the evolution of fracture...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0798
... specimens to explore their behavior and understand mudrocks’ in-situ properties. upstream oil & gas clastic rock sedimentary rock geology geologist mineral specimen geological subdiscipline mudrock resedimented specimen reservoir geomechanics void ratio strain condition evolution...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0775
... in handling fracture propagation with complex geometries, which can potentially occur in heterogeneous and layered rock formations. A remedy for this challenge is to use the phase-field method. Basically, the phase-field method models the fracture propagation as evolution of a diffusely distributed damage...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0764
... mechanic microcrack parameter voigt notation texture representation geological subdiscipline evolution physical property loading path moduli assumption ABSTRACT Experimental rock mechanics testing provides an effective method for measuring physical properties, their dependencies...

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