..., 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...

... 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...

...- tion of a filling fraction variable as in Gordeliy and Detour- nay, 2011. This allows us to to perform simulations with a larger span of dimensionless time at a reduced computa- tional cost. We choose the same element size in both al- gorithms, and solve iteratively for the time-step increment...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

.... 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...

... 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...

... 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...

...-explicit computational scheme in 3DEC models for simulating hydraulic fracturing. Yet, mathematically, the explicit methodology suffers naturally from a convergence problem, and thus requires very small time steps and increases computational costs during the simulations, while the accuracy is poor...

.... 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, 8, 9, and 11) of Well 1 have fracture dimensions interpreted by ESG Solutions, These series of events for each stage are divided...

... and D denote the approximation to the values D t and D t + 1 for a time step t, respectively. Recall the system of equations Eq. 1 of motion for a DDA system [23]: MD + CD + KD = F (1) with D 0 = 0, D 0 = D as initial boundary conditions. In the above M, C, K are the global mass, damping...

... k values obtained in preliminary calibration tests performed independently of the field data. We find 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...

... 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...

... 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...

... on their power in utilizing larger time-steps with fewer pressure updates, which leads to faster flow simulations. In scenarios where the geomechanical model changes (in MEM or petrophysical properties) and streamlines change and the process requires an iterative approach, streamline simulations scale well...