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Keywords: fracture aperture
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Proceedings Papers
Solving Coupled Partial Differential Equations in Porous/Fractured Geomaterials
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0836
... to understand the multiphysics system. mathematics of computing fluid dynamics reservoir simulation geologist coupling coefficient matrix solver reservoir characterization equation two-way coupling hm coupling hydraulic fracturing geological subdiscipline fracture aperture converge geology...
Proceedings Papers
Carbon Mineralization in Mafic Formations: Fracture Topology and Hydro-Chemo-Mechanical Coupling
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1107
... experimental results reveal the intricate interplay between water absorption kinetics and induced strains, which could potentially impact fracture aperture and, subsequently, permeability. The study also highlights the importance of flow rate and residence time in influencing the evolving pore fluid chemistry...
Proceedings Papers
Leakage Pathways in Diatomite Formation: A Study of Overburden Dynamics and Fracture Network in Hydrocarbon Fields
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0951
... on fracture apertures in diatomite formation. The flow potential has been studied in a production plan through the diatomite formation. A fracture model has been proposed to consider empirical formulations of Barton-Bandis in ABAQUS. Using a conceptual model, it shows that variations in the deformation...
Proceedings Papers
Insights into Fracture Dynamics Through Advanced Coupled Flow and Geomechanics Modeling
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0175
..., the model through an iterative coupling accurately predicts fracture property changes under various reservoir and operational conditions. Key findings underscore the influence of matrix permeability and rock stiffness on fracture apertures and reservoir pressure as well as stress fields throughout...
Proceedings Papers
Coupled Thermo-Hydro-Mechanical Modeling in Enhanced Geothermal Systems
Available to PurchaseY. Huang, A. R. Stansberry, K. Lipnikov, J. D. Moulton, J. D. Hyman, M. R. Sweeney, X. Huang, Z. Lei, P. H. Stauffer
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1162
... system to investigate the effects of fracture aperture change on the energy production rate. The simulation results represent the cooling down progress of the rock matrix and fractures, demonstrating the capability of InyanCC in simulating THM coupling problems in the field for Enhanced Geothermal...
Proceedings Papers
The Sunset Solution: Closure on Leaking Proppant
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0428
... leak-off coefficient from the rate of change in the fracture aperture at the wellbore. These results were established assuming that no fluid is leaking from the closed section of the fracture. In this paper, we explore the viability of the procedure to estimate the Carter leak-off coefficient using...
Proceedings Papers
Characterization of Non-Uniform Propped Fractures and Critical Aperture Strain Caused by the Stresses in Conglomerate Reservoir
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0596
... fracture aperture, the closure behavior of actual propped fractures is incompatible and non-uniform. In this study, three modes of propped fracture aperture variation are proposed, and a definition of "critical aperture strain" is given to analyze the mechanism further. The non-uniform propped fracture...
Proceedings Papers
Impact of Cold Fluid Injection on Hydraulic Fracture Propagation
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0566
... detournay aperture simulation fracture geological subdiscipline hydraulic fracture propagation international journal evolution analitical solution janeiro engineering roehl fracture aperture ARMA 24 0566 Impact of cold fluid injection on hydraulic fracture propagation Rueda, J. Mejía, C...
Proceedings Papers
Back to Basics: Experimental Measurement of Liquid and Solid-Liquid Properties to Predict Hydraulic Fluid Behavior in Fractures
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0679
..., but the materials used in the study are the same. The liquid used as a fracturing fluid was hydraulic oil and the rock being hydraulically fractured was Opalinus Shale. geology hydraulic fracturing aperture fracturing fluid reservoir geomechanics fracture fracturing materials opalinus shale fracture...
Proceedings Papers
Simulation of Coupled THMC Processes in Fractured Rocks Using a Dual-Media Approach
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0682
... by computing the impact of thermal and mechanical strains on the rock's hydraulic properties – whether that be on the porosity field in the case of porous materials, or indeed on fracture apertures and transmissivities in the case of fractured rocks. fluid dynamics hydraulic fracturing reservoir...
Proceedings Papers
Modeling Coupled Thermo-Hydro-Mechanical-Chemical Processes in Subsurface Geological Media
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0320
... viswanathan matrix coupling simulation result hydraulic fracturing geological subdiscipline fracture network pore pressure deformation fracture aperture lipnikov karra ARMA 23 0320 Modeling Coupled Thermo-Hydro-Mechanical-Chemical Processes in Subsurface Geological Media Huang, Y., Lei, Z...
Proceedings Papers
Numerical Simulation of Hydraulic Fracturing of Hot Dry Rock Based on Coupled THM Model
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0555
... in the temperature difference between the rock and the injected fluid could induce the larger fracture tortuosity and fracture apertures effectively. The breakdown pressure decreased by 52% as the initial rock temperature rise from 100°C to 300°C. The present study is expected to provide an in-depth understanding...
Proceedings Papers
Natural Fracture Pattern Development Using 3D Coupled Numerical Model: Mechanics and Diagenesis
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0805
... fracture apertures and their cementation condition is a critical step toward better permeability estimation and fluid path analysis for subsurface reservoirs. INTRODUCTION Natural fractures are important to characterize for many purposes, such as stimulation of unconventional shale reservoirs, enhanced...
Proceedings Papers
Alternation Injection Induced Thermal Performance of a Heterogeneous Fracture in Geothermal Reservoirs
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0909
..., production temperature. The anisotropic fracture aperture distributions studied were generated follow a log-normal distribution. The results show that, when fluid is injected into a fracture zone, the local fracture permeability will be enhanced, which in turn promotes the migration of fluid along...
Proceedings Papers
Characterization of a Tight Gas Reservoir Using the Integration of Electrofacies and Fracture Aperture, Ahnet, Algeria
Available to PurchaseDoina Irofti, Ghoulem E. H. Ifrene, Aimene Aihar, Nassim Bouabdallah, Abdelhakim Khouissat, Safouane Djemai
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0901
... be used to classify rock types. Rock typing divides reservoir rocks into discrete units that were formed under comparable geological settings and have undergone similar diagenetic changes (Guo et al., 2005). Fracture aperture characteristics in a reservoir rock are the crucial parameters that control...
Proceedings Papers
Hydro-Mechano-Chemical Analysis of the Reactive Transportation Process Using the Extended DDA Method
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0144
... fractures. Meanwhile, it is well known that the in-situ stresses must be taken into consideration in underground engineering, especially in the analysis of fractured rock mass. The field stress changes fracture apertures by causing normal closure, opening, or shear dilation, and consequently varies...
Proceedings Papers
Numerical Study on Permeability Evolution of a Natural Fracture in Granite During Shearing
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0196
... particle geological subdiscipline complex reservoir aperture natural fracture china government mpa reservoir characterization roughness fracture surface stiffness fracture roughness fracture permeability fracture aperture ARMA 23-0196 Numerical study on permeability evolution of a natural...
Proceedings Papers
Predicting Ground Surface Deformation Induced by Pressurized Fractures Using Conditional Generative Adversarial Networks
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0218
... tilt resulting from a pressurized fracture, using Conditional Generative Adversarial Networks (cGAN). Fracture apertures along horizontal and vertical planes are given as input while surface tilt vectors are provided as output for the forward model. A 3D finite element model with discrete fractures...
Proceedings Papers
Coupled THM Modelling of Induced Seismicity Associated with Geothermal Fluids Re-Injection: The Role of Transient Cooling-Induced Permeability Enhancement
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0165
... enhancement scenario injectivity cfs flow in porous media reservoir characterization geothermal reservoir injection model scenario 3 hydraulic fracturing reservoir geomechanics mechanism fracture aperture deformation ARMA 22 0165 Coupled THM modelling of induced seismicity associated...
Proceedings Papers
A Case Study on Longwall-Induced Rockmass Permeability Under Medium Cover: Potential Gas Inflow Implications
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0387
... in eastern West Virginia was selected to calculate longwall mining-induced permeability changes. A model in 3DEC numerical modeling code was constructed using the Discrete Fracture Network (DFN) technique to explicitly create fracture systems in the model and calculate fracture apertures under longwall...
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