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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1764
... artificial intelligence node neural network pore pressure classifier ml algorithm pressure zone application identification decision surface training data adaboost algorithm machine learning upstream oil & gas study area prediction talara basin hyperplane dataset ARMA 21 1764...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1162
... et al., 2020; Cramer et al., 2019; Guo et al., 2009; Zhou et al., 2020) fracturing fluid flow rate lef case diversion hydraulic fracturing node pipe element sub-side frac proppant fracture length coefficient perforation fracturing materials perforation erosion propagation...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1836
... to model fracturing in geomaterials. However, modelling this process in standard FEM is a challenging task as the rock deformation and pore fluid pressures are coupled, it involves a lot more degrees of freedom per node compared to a deformation analysis of dry rock. On the other hand, fracture propagation...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1600
... medium rock property metals & mining upstream oil & gas artificial intelligence rock property node python script learning approach prediction dataset shape code principal stress distribution simulation in-situ stress condition plastic zone underground excavation excavation stress...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2031
... controlled conditions could be a very good beginning for verifying the available ML algorithms and developing new ones. machine learning decision tree learning artificial intelligence regression node reservoir characterization upstream oil & gas microearthquake hydraulic fracturing barre...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0250
... to the high Young's modulus of both formations. Sensitivity analyses of the formation properties and in-situ stresses on hydraulic fracture propagation were carried out. hydraulic fracturing Reservoir Characterization reservoir geomechanics node Simulation discontinuity rock mass lattice...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0141
... with the surrounding rock mass and each other, transferring contacting stress across faces due to closure and friction. This method has advantages over standard Finite Elements or Finite Volumes in solving the contact problem because it handles complex, not necessarily convex grid geometries and hanging nodes...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1555
... reservoir hydraulic fracturing Simulation geometry fracture orientation orientation stress anisotropy stress ratio 1 reservoir geomechanics Damjanac natural fracture network fracture network fracture system fracture node natural fracture principal stress ellipse hydraulic fracture...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-667
... Cutter Wear tunnel cutter wear bit selection node cutter prediction hard rock tbm University information application penetration Bayesian network installation radius cutterhead thrust 1. INTRODUCTION Disc cutter is the core component for TBM (Tunnel Boring Machine) to break the rock...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-525
... international journal Upstream Oil & Gas excavation propagation Simulation karrech fracture propagation mechanics node initiation fracture energy finite element method ARMA-18-525 Extended finite element modelling of fracture propagation during in-situ rock mass alteration X. Dong & A. Karrech...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-105
... network accuracy neural network classification circulation sample gini index Artificial Intelligence circulation Support Vector Machine algorithm Drilling random forest model lithology Upstream Oil & Gas prediction model fracture node prediction random forest hyperplane 1...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-491
.... Artificial Intelligence Upstream Oil & Gas simulation of human behavior neural network node paluszny complex reservoir stress intensity factor initial fracture fracture network finite element-based simulation mesh paris law geometry hydraulic fracturing fracture pattern fracture growth...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-501
... reservoir node Simulation hydraulic fracturing Engineering shear deformation computer method geometry mechanics geomechanics Material Point Method fracture MPM fracture surface dilation sulsky deformation 1. INTRODUCTION Since the key goal of hydraulic fracturing is to produce a connected...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-397
... is illustrated in case study where a cable bolt intersects a series of fractures. Wellbore Design displacement Upstream Oil & Gas reinforcement mechanism decay node Simulation Artificial Intelligence rapid bolt simulator cable bolt ground displacement discontinuum model strength rock...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-980
... node scour collision operator interaction 1. INTRODUCTION Scour of rock is a very challenging and interesting problem that combines rock mechanics and hydraulics of turbulent flow. On a practical level, rock erosion is a critical issue facing many of the world s dams at which excessive scour...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0515
... network predicted by the slime mold growth algorithm. We discuss the suitability of the biomimicry model to design fracture patterns for optimal fluid extraction from a porous rock. 1. INTRODUCTION Artificial Intelligence fluid modeling equation of state node Upstream Oil & Gas machine...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0636
... macroscopic propagation modes can be predicted. Fluid Dynamics Simulation Ladd wave propagation Upstream Oil & Gas displacement elementary cube algorithm flow in porous media Reservoir Characterization ground surface node boundary condition elastic element propagation angular spring...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0382
... of state strength hydraulic fracturing hydraulic fracture propagation fracture trace fracture network Reservoir Characterization Upstream Oil & Gas fracture process mechanical anisotropy fracture stiffness matrix Rutqvist reservoir geomechanics node Simulation plane injection...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-168
... of the mesh. reservoir geomechanics Reservoir Characterization Upstream Oil & Gas node fracture path Artificial Intelligence CZM displacement boundary Simulation vertical displacement hydraulic fracturing strength DSID model compression test dsid element interaction steel plate...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-792
... enhanced production geometry hydraulic fracture Upstream Oil & Gas rockfield software ltd application node evolution mesh art hydraulic fracture software ltd safe-optimized design fluid pressure fracture surface fracture equation principal stress propagation fracture propagation...

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