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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1684
... simulation fault cell dynamic response enhanced recovery wellbore design fault stiffness time step stress change final injection time step ARMA 21 1684 Dynamic Response of Rock on Potential Leakage of Fault and Cap Rock: A Case Study from SEA Field K. Adisornsupawat PTTEP, Bangkok, Thailand P...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1729
..., which restricts the effect of shale oil development. hydraulic fracturing upstream oil & gas complex reservoir engineering stable time step propagate artificial intelligence structural geology model displacement matrix element cohesive element deformation shengli oilfield...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0103
.... This ultimately results in a slight increase of fracture opening and net pressure. hydraulic fracturing fracture tip time step algorithm cohesive zone Upstream Oil & Gas Garagash net pressure toughness fluid lag modeling viscosity Detournay evolution time evolution fluid front Lecampion...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-304
... equation of state annular fluid density Wojtanowicz gas migration permeability Drillstem Testing gas well wellhead temperature cement chemistry casing and cementing buildup curve annular space time step drillstem/well testing composite permeability Zhang migration cement sheath...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0237
... commonly available computational power. proppant Simulation displacement discontinuity method iterative method hydraulic fracturing simulation time new algorithm algorithm fracturing materials Upstream Oil & Gas time step fluid flow fracturing fluid geomechanics iteration...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0144
... regime fracture toughness Detournay closure case 1 fracture tip flow rate iteration fracture propagation fracture Upstream Oil & Gas fracture growth time step equation toughness injection propagation 1. INTRODUCTION Hydraulic fracturing is widely used to increase transmissivity...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0231
... gap size particle interface chain equation of state Simulation time step fluid modeling particle rotational velocity borehole pressure fluid pressure Upstream Oil & Gas fluid injection localized feature bifurcation unconsolidated medium expansion peak pressure stage fluid-grain...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0400
... Characterization reservoir geomechanics equation of state multiplication fluid modeling hydraulic fracturing loading mode Artificial Intelligence geothermal reservoir Upstream Oil & Gas pore pressure displacement discontinuity method time step algorithm Ghassemi matrix-vector multiplication...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0267
... coupling techniques have been the most attractive approach to use for simulating the H-M interaction, yet, the techniques are conditionally stable and require small time steps, affecting their efficiency for long-term simulations. To remove these restrictions, an unconditionally stable alternating...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-516
.... Reservoir Characterization Upstream Oil & Gas reservoir geomechanics element method hydraulic fracturing simulation time displacement time step application finite element Simulation crack element Grasselli deformation structural geology strength Rock mechanics Lisjak fracture contact...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-093
... Element square displacement discontinuity element element grid size Reservoir Characterization excavation edge time step hydraulic fracturing vertex layout Fracture Zone strength slope application mining phase strength intercept effective fracture zone height algorithm 1. INTRODUCTION...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-693
... the location of cohesive elements to be pre-assumed. As a result the model is unable to predict fracture trajectories under complex conditions. Artificial Intelligence Fluid Dynamics flow in porous media time increment hydraulic fracturing Engineering Upstream Oil & Gas time step fracture...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-169
... case the source and damage are concurrent, and 2) Seismic wave propagation from energy redistribution that is induced by explosions and drilling in the excavation, in which case the source and the damage might be separate in distance and time [2]. rock mass mechanism time step displacement...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7258
... network fracture propagation Artificial Intelligence displacement propagate junction algorithm time step boundary traction force rock block interaction fracture hydraulic fracture shear failure fracture mechanics model 1. INTRODUCTION Currently, hydraulic fracturing treatments...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7449
... the shear failure can be generated as: = 1 1 3 (4) = 2 1 3 (5) = 4 3 (6) Where: So: Peak cohesion, Pa (psi) 3.2. Microseismic Events Observation and Analysis The next step is to divide the microseismic events into nth time step. Based on the observations of all the 6 stages (stage 1, 5, 7...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7094
... damage fluid compatibility particle Computation Symposium landslide integration scheme reservoir simulation time step boundary SPH impulse wave equation Deformation analysis rock slope failure tsunami 1. INTRODUCTION Landslides, rock falls, and debris avalanches can generate significant...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-320
... that the obtained resonance frequency is independent of the time step interval selected. Furthermore, DDA returns only a single resonance mode whereas the geophysical test results indicate two modes. This discrepancy is explained by the fixed base used in the DDA model which inhibits soil structure interactions...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-583
... mechanics peak strength Symposium simon fraser university laboratory testing fracture Brazilian test time step uniaxial compressive strength tensile strength 1. The of n sop real hyb fail they inta To sim mec load to f 3D sim var dev FEM Dis pre 2. The ind A N te Ha Re St Re El Ins C Th Ju Th th...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-575
... recovery Upstream Oil & Gas Modeling & Simulation fracture tip particle fluid flow time step leak-off coefficient water injection flow resistance propagation module calculation module fracture waterflooding formation damage module fracture face coefficient injection equation 1...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-631
... Upstream Oil & Gas mechanism porosity aquifer reservoir simulation Simulation simulator streamline simulation injection Modeling & Simulation displacement time step coupling permeability equation storage 1. INTRODUCTION The storage of CO2 in geological formations is currently...

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