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Keywords: fault slip
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0656
... fault reactivation strength distant stress change reservoir simulation shear failure north america government fault slip stress change heat drainage mpa coefficient thermal plume injection ARMA 23-0656 Distant fault reactivation due to temperature and pressure changes accounting for rock...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0619
... bead cement slurry fault slip diameter ductile cement slurry composite cement slurry column structure ARMA 23 0619 Study on reducing casing shear deformation by using composite cement slurry column structure Xi, Y.1, Yao, Y.1 1Beijing University of Technology, Beijing 100124, China Chen, J.2...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0695
...ARMA 23-0695 Benchmarking analytical and numerical simulation of induced fault slip Novikov, A.V. and Shokrollahzadeh Behbahani, S. Voskov, D., Hajibeygi, H. and Jansen, J.D. Department of Geoscience and Engineering, TU Delft, Delft, Netherlands Copyright 2023 ARMA, American Rock Mechanics...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1955
... dependence of fault slip: for the same amount of injected volume, lower injection rate builds up lower pore pressure, and triggers less slip and less seismic events. 1. Introduction Fault gouge is crushed and ground-up rock produced by friction between the two sides when a fault moves (Scholz, 2019...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1948
... calibrated by history matching well responses. The calibrated pressure distributions were updated into the geomechanical simulation model to assess fault slips and resulting fault frictional energy. We utilized the alternating conditional expectation (ACE) algorithm to build a correlation between...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0115
... and fault slip induced seismogenesis. The generated rupture size and tremor magnitude may be useful in understanding the nature of induced seismicity in an onshore gas field in Northern Europe. characteristics of depletion induced dynamic fault rupture. Fig. 1. Natural fault surfaces at outcrops...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0140
... that natural faults are composed of several interconnected segments and fractures in the damage zone. This simplified model geometry is useful to explore important features of the fault slip modes, seismic and aseismic, but this geometry is too simple to reproduce the seismicity patterns observed during...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0481
... criterion or do not capture the transient process and instabilities of fault slip. Instable fault movement resulting in a seismic signal, which is characterized as a brutal propagation of damage along the fault and a sudden elastic energy drop. While several studies such as Segall and Lu (2015) and Fan et...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-552
..., but leads to a larger magnitude. Reservoir Characterization fault slip normal stress rupture Upstream Oil & Gas scenario 2 reactivation produced water discharge scenario 1 effective normal stress scenario 3 shear stress Injection Rate reservoir geomechanics pressure condition...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1239
.... This helps to explain observations of induced seismicity below the formation targeted by hydraulic fracturing. Reservoir Characterization fault slip displacement British Columbia different stiffness shear displacement numerical investigation stress drop injection Upstream Oil & Gas...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0355
... displacements, stress drops and rupture lengths. The presence of a viscoelastic caprock even further promotes fault slip and nucleation of a seismic events at an early stage of depletion. Faults without offset are reactivated during later stages of depletion and involve larger slip displacements, stress drops...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-658
..., and a fault frictional behavior based on a slip-weakening law. The simplified reservoir and fault geometry of the model are representative for the Dutch gas fields. Simulated fault slip displacements and fault slip lengths were used to calculate moment magnitudes of induced seismic events. In addition...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-828
... favorability geology permeability potential Washington geometry Geothermal Resource strain rate Fluid Dynamics volcano Earthquake mshsz gradient Reservoir Characterization Upstream Oil & Gas fault slip volcanic vent deformation Mount St traction washington division permeability 1...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7485
.... The model included a limited-dimension pre-existing fault which cannot be easily detected by geophysical surveys. The numerical modeling was used to simulate changes in the stress distribution in the reservoir, fault and surrounding rock due to Co 2 injection. The fault slip obtained from the model...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-300
... reservoir geomechanics Reservoir Characterization gas production geomechanical model fault slip reservoir depletion caprock slip tendency Coulomb stress change gas field injection Upstream Oil & Gas depletion central fault gas injection cushion gas injection stability stress...
Proceedings Papers

Paper presented at the 44th U.S. Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium, June 27–30, 2010
Paper Number: ARMA-10-450
... reservoir fault slip compaction effective stress principal stress october 2000 Model Result deformation 1. INTRODUCTION Production-induced depletion of high-pressure, high- temperature (HPHT) fields can lead to significant deformation and stress changes both inside and outside the reservoir [1-6...
Proceedings Papers

Paper presented at the DC Rocks 2001, The 38th U.S. Symposium on Rock Mechanics (USRMS), July 7–10, 2001
Paper Number: ARMA-01-0885
... in the fault zone have been estimated by modeling the slipped portion of the fault as a shear (mode II) fracture. Based on the fault slip magnitude, the seismic moment and the magnitude of the generated earthquake have been computed. The results show that even if the magnitude of induced earthquake...
Proceedings Papers

Paper presented at the Vail Rocks 1999, The 37th U.S. Symposium on Rock Mechanics (USRMS), June 7–9, 1999
Paper Number: ARMA-99-1145
... as a shear (mode II) fracture. Displacement discontinuity between the sides of this fracture gives an estimate of the fault slip magnitude. INTRODUCTION Geological discontinuities such as faults are inherent in most petroleum formations. It is well known that changing fluid state in a hydrocarbon...

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