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Keywords: scenario
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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0043
... seismicity pillar Appreciation decision point forecast Scenario observational method deformation 1. INTRODUCTION Mines have largely adopted observational methods to manage risk arising from geotechnical uncertainty. In many jurisdictions, observational methods of risk management are mandated (eg...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2008
... fracture fracture network kPa stiffness permeability normal stiffness Scenario propagation interaction 1. INTRODUCTION It is well known that the presence of discontinuities plays an important role in the production of naturally fractured reservoirs. Fracture intensity, fracture aperture, and...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2051
... fracturing thermal characterization boundary condition buntsandstein hydraulic fracture Scenario injection deformation Reservoir Characterization geothermal reservoir horstberg geothermal reservoir heat transfer detfurth formation fracture hassanzadegan cold water 1. INTRODUCTION...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2111
... settlement. Superposition principles are then used to assess the interaction between neighboring wells, eventually obtaining a spatiotemporal map of the expected subsidence. The methodology is finally tested for simplified arrangements of extraction wells, as well as under coupled and uncoupled scenarios...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0380
... different fracturing fluid scenarios for hydraulic fracture modeling. The results showed hydrocarbon potential in the fractured oil-bearing zone with a dominated fracture porosity of almost 2.2% and a high amount of shale content. As a new study area, the geomechanical property results are compatible within...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0513
... examined in this study. Data from over 2000 wells were gathered from various sources and reports; the treatments were classified by scenario –partial, severe, and complete losses –as well as cost, efficiency, and formation type. This paper is developed based on probabilities, expected monetary value (EMV...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1561
... recovery flow performance complex reservoir McMurray Formation Mahmoudi oil sand SAGD Upstream Oil & Gas Alberta thermal method investigation aperture size wire-wrapped screen operation SAGD well Scenario bitumen Screen Selection design criteria criteria dci Symposium Canada...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1574
... not kept pace with advances in computing power. Advanced numerical models are now able to capture the governing physics in non-linear discontinuum models and simulate numerous scenarios in a timely manner for rock mechanics problems in large-scale mines. By combining modern computing power and...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1651
... influence tensile strength casing and cementing cement sample slurry high-temperature condition sample spf0 low-temperature condition compressive strength well cement permeability Scenario 1 1. INTRODUCTION One of the main functions of the oil well cement is to provide oil and gas wells with...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-610
... ABSTRACT: A multi-scenario geomechanical modeling approach is presented to investigate the potential mechanisms that lead to a series of observed well deformation incidents in the deep overburden overlying a depleting and compacting chalk reservoir in the North Sea. Complementary to the...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-987
... calculation shear modulus slip surface shear strength reduction technique metals & mining Upstream Oil & Gas stability SSRT Corps jambu Limit Equilibrium Method elastic property Reservoir Characterization dilation angle LEM homogeneous slope Scenario SRF safety slope...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-958
... subsidence parameter prediction agioutantis mining metals & mining retreat mining SDP retreat mining step surface structure karmis assessment subsidence subsidence prediction mining step data mining surface deformation prediction system surface point time factor Scenario...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-367
... propagation pattern propagation stiffness Simulation GPa society of petroleum engineers fracture Scenario ABSTRACT: Interwell stress interference plays a critical role in the design of hydraulic fracturing of wells. The energy released upon opening fractures and the accompanying rock...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-791
... doubletCalc2D simulator by two sets of regular, parallel and equally-spaced faults with spacing ( F), homogeneous aperture (WF) and permeability (KF) and strikes in 164-344 and 132-312 directions ( F ± 90 , Table 1). The evolution of pressure and temperature is modelled for four scenarios (Table 2, Fig. 4...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-647
... the Double Mechanism Law. Cement and casing are modeled as elasto-plastic materials described by the Mohr-Coulomb and the von Mises criteria, respectively. The criterion for loss of casing integrity is the emergence of plastic deformations. The scenarios take into account different cavity geometry...
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-2018-1101
.... complex reservoir Foundation Problem reservoir geomechanics Upstream Oil & Gas cohesion discontinuity hydraulic fracturing strength foundation load Elmo Symposium discontinuum stability rock mass equivalent continuum approach geometry rock bridge Scenario Reservoir Characterization...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0164
... a risk scenario, mitigation strategies and procedures for better data acquisition and monitoring during wellbore operation lifetime. wellbore integrity radial distance assessment Wellbore Design rock mechanics association Artificial Intelligence Simulation cement channel initial...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0214
... & mining strength microseismic event stress drop reservoir geomechanics event count coal microseismicity Scenario coal seam heterogeneous zone intensity seismic energy xylite-rich zone fracture Coal Mining 1. INTRODUCTION Underground mining activities are usually accompanied by...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0326
... N2 25°C: 2.4 kJ/kg/°C 94°C: 5.36 kJ/kg/°C 3.3. Mechanism 4 Three-dimensional FE models were used to investigate the effects of differential pressure evolution and stress arching (mechanism 4). Three different meshes were built for different injector producer spacing scenarios (wavelengths). The mesh...

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