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Keywords: pressure change
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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0508
... Artificial Intelligence fracture dimension monitor stage hydraulic fracturing pressure change geometry hydraulic fracture Modeling & Simulation dimension azimuth subsurface geometry digital twin fracture Technology Conference fracture geometry stress field reservoir...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0507
... pressure reservoir pressure Upstream Oil & Gas formation parting pressure horizontal stress thermoelastic stress waterflooding water quality pressure drop injection well injection enhanced recovery fracture length pressure change Perkin Injection Rate dynamic injectivity coefficient...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1827
... ABSTRACT: In unconventional reservoirs, pressure changes observed in offset monitor wells during stimulation of a nearby treatment well can be used to characterize hydraulic fractures. However, current pressure interference models assume planar fractures and ignore the presence of pre...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1848
... deformation as well as the evolution of effectives stress at the fault plane. Reservoir Characterization Upstream Oil & Gas fluid injection simulator Modeling & Simulation Fault Activation mfm method reservoir geomechanics drillstem/well testing pressure change assumption...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1991
... formation. The model outcomes show that the settings (in terms of reservoir and fault geometry, geomechanical parameters, and pressure change distribution) more prone to fault activation during primary production are also the most critical ones during cushion gas injection and UGS cycles. Upstream...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2071
... analytical model that provides a quick method of fracture diagnostics during a frac treatment. hydraulic fracturing fracture length fracture height plane strain element fracture characterization field data Reservoir Characterization fracture tip pressure change Manchanda Upstream Oil...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-881
... point, ‘what-if’ scenarios are presented to assess operational procedures to minimize IS hazard and to assess IS potential in new areas ahead of well pad drilling and completion. Reservoir Characterization fault stability analysis Zoback hydraulic fracturing pressure change hazard Upstream...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0602
..., the conditions that develop within reactivated fault zones can trigger potential geomechanical problems such as oil exudation, seismicity and loss of casing integrity. Therefore, it is necessary to forecast the geomechanical behavior of the field and establish limits for pressure changes within the...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0973
... ABSTRACT: Felt induced seismicity due to hydraulic fracturing has been observed at many fields in the past few years. Though spatial and temporal correlations establish the link between hydraulic fracturing activities and felt induced seismicity, the underlying stress/pressure change...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0987
... ABSTRACT: Simulating pressure changes and production processes in natural fractured formations has been commonly performed by the classic dual-porosity model. Geomechanics can be crucial for pressure change and production as both formation deformation and locally induced stresses may...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-843
... methods, therefore, has potential to significantly improve the value extracted from ultra-low-permeability plays. Upstream Oil & Gas monitor well spatial reasoning pressure change Artificial Intelligence image frac approach observation fracture fracture Scenario assumption hydraulic...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-298
... numerically simulated thermal pressurization of a fault and investigated temperature and pore pressure changes during seismic slip. Thermal pressurization of fault fluid during slip tends to reduce frictional resistance by increasing pore pressure along the fault. We used a coupled Thermo-Hydro-Mechanical...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-384
... geophysical research earthquake modeling aquifer pressure change 1. INTRODUCTION Human-induced pore pressure increases in subsurface aquifers/reservoirs can cause fault reactivation, which is undesirable because (i) it may damage the sealing capacity of the caprock faults, which is of particular...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-419
... change that are not associated with seismic activity). We also endeavor to estimate the areal extent of pressure change away from the immediate vicinity of individual injection wells or clusters of wells, as the pore pressure front may extend farther than anticipated, providing the possibility of...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-612
... tur e le ng th [x1 0 m m] Rate of pressure change [MPa/sec] Fracture length Fracturing pressure Rate of pressure change Feb. 25, 2014Oil, 300 mPa s, 30 mL/min Fig. 11. Time variation in lengths of fracture and fluid- permeated region. Fig. 12. Relationship between fracture length and rate of pressure...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7394
... assumptions. Reservoir Characterization stress effect cold fluid reduction elastic parameter reservoir stress effect depletion horizontal stress stress space stress change stiffness Upstream Oil & Gas pressure change thermal expansion coefficient stress reduction stress path...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-123
... & Gas pressure change Reservoir Characterization Disposal variation lining repository tunnel construction Fluid Dynamics Mont Terri specimen opalinus clay flow in porous media pore pressure change hydraulic conductivity tunnel differential stress compression relative humidity 1...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-271
... perturbations caused by the solid mechanical model. Reservoir Characterization reservoir geomechanics dissipation salt body pore pressure pressure change prediction relaxation Upstream Oil & Gas perturbation sediment safe-mud window technical conference stress path deformation...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-239
... main objective is to figure out the dependency of fracture properties on reservoir pressure change. It is apparent from this study that fracture porosity and permeability are not static properties, which are usually considered as such in modeling the fractured reservoirs. Using geomechanics, porosity...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-337
... occurs at an approximately low stress and mean fracture angles. For the differential stresses case, the shearing process can result in breakage of the asperities, resulting in the decrease of the dilation rate and strain softening of the fracture. Therefore pressure changes and productivity index of...

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