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Keywords: stress component
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1833
... fracturing the formation (Peska and Zoback, 1995). A geomechanical analysis of a proposed well design will give an indication of the stability of a proposed well and help in reducing the issues that leads to loss of well integrity. wellbore integrity stress component shear failure reservoir...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-729
... Artificial Intelligence Simulation fracture propagation stress change equation reservoir property production well fracture stress component production fracture hydraulic fracture Ghassemi pore pressure pressure distribution horizontal stress component reservoir pore pressure 1 1...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-893
... sizes often used in rock engineering, large uncertainties may exist which are likely to yield misleading stress estimates. reservoir geomechanics orientation Harrison reservoir simulation Martin Reservoir Characterization Upstream Oil & Gas stress component Artificial Intelligence...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0882
... to solving a system of seven partial differential equations with the three stress components, specific volume, and three anisotropic hardening parameters being the basic unknowns. Parametric studies have been conducted to explore the influence of overconsolidation ratio and inherent anisotropy. The results...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0154
... with time around the injection well: (1) liquefied domain, (2) multiple plastic domains, (3) elastic region. Inner plastic domains are prone to occur. structural geology pore pressure initiation Reservoir Characterization plasticity reservoir formation Upstream Oil & Gas stress component...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0447
... of in-situ stresses should include both the magnitude and direction of all the principal stress components. An accurate estimation of the in-situ stress field is a prerequisite for a robust and reliable geomechanical analysis. reservoir geomechanics tensile fracture fluid pressure dfit analysis...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-446
... the in-situ stress state within the Finite Elements framework is presented. It involves two steps: 1) an estimate of the stress components is given for integration point of the discretization, and 2) global equilibrium is verified and re-balancing nodal forces are applied if needed. While the second step...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-150
... and Airy stress functions, stress components are investigated in a tensile positive fashion. Results are obtained in series form to facilitate parametric studies on the influence of the loading angle and geometric characteristics of the ring on the maximum tensile stress. Results indicate that for a ring...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-473
... potent influence on the failure and deformation behavior around openings. reservoir geomechanics stress ratio Artificial Intelligence in-situ rock stress field Reservoir Characterization orientation stress component maximum horizontal stress determination horizontal stress minimum...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-649
... & Gas stress component geologic structure stress tensor fracture lamination natural fracture boundary anisotropic homogeneous case mechanism average normal stress lateral boundary heterogeneity anticline homogeneous case anisotropy 1. INTRODUCTION Folded geologic structures...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-197
... Upstream Oil & Gas reservoir geomechanics pore pressure stress component salt body tectonic factor subsalt formation plane stress pattern lowest value occur trajectory calculation prediction horizontal stress sectional view effective stress ratio numerical result principal stress...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-108
.... Reservoir Characterization Upstream Oil & Gas machine learning hydraulic fracturing Artificial Intelligence stress component situ stress tensor information knowledge determination matrix reservoir geomechanics relation inverse problem layout rock mass rosette Rock mechanics variance...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-129
.... There is induced anisotropy of horizontal stresses. Orientations of principal stresses are not longer vertical and horizontal and the vertical stress may not be the maximum stress component. For some geometries, vertical stress within and adjacent to the salt is not equal to the gravitational load (stress...
Proceedings Papers

Paper presented at the Vail Rocks 1999, The 37th U.S. Symposium on Rock Mechanics (USRMS), June 7–9, 1999
Paper Number: ARMA-99-1181
... 2 and 3) to determine how stressed they were and how much of their cross section could be removed without risking global pillar or back collapse. The main interest was to measure the vertical stress component rapidly, with a good accuracy and at low cost without any assumption regarding the state...
Proceedings Papers

Paper presented at the The 34th U.S. Symposium on Rock Mechanics (USRMS), June 28–30, 1993
Paper Number: ARMA-93-0541
... state law (thermoporous Hooke's law) relates the stress components c? to the three state variables [Equation available in full paper] (1) in which G, KB, á and áB are respectively the shear modulus, the drained bulk modulus, the Biot's coefficient and the drained thermal expansion coefficient...
Proceedings Papers

Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0303
... geomechanics effective overburden prestress stress state procedure Reservoir Characterization stress component horizontal stress situ stress state elastic property body force boundary condition average overburden prestress Overburden Prestress prestress initial equilibrium stress state...
Proceedings Papers

Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0709
... measuring point stress state main drift pressure capsule stress component rock behaviour solar battery stress change displacement pressure variation drill hole roof sinkage mining process Key Questions in Rock Mechanics, Cundafi et aL (eds) ¸ 1988 Balkema, Rotterdam. ISBN 90 6191 835 9 Simple...
Proceedings Papers

Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0461
... is initiated, only a limited amount of existing perforations will "participate" in subsequent production. drilling operation mechanism principal stress component generatrix Directional Drilling stress component consideration breakdown pressure Upstream Oil & Gas failure initiation borehole...
Proceedings Papers

Paper presented at the The 26th U.S. Symposium on Rock Mechanics (USRMS), June 26–28, 1985
Paper Number: ARMA-85-0557-1
... of two kinds of rock, namely, granite and tuff. Fig. 1 Block diagram of AE apparatus(available in full paper) Upstream Oil & Gas experiment stress component cylindrical specimen residual strain monotonically MPa rock specimen total ae count creep strain specimen initial geostress...
Proceedings Papers

Paper presented at the The 21st U.S. Symposium on Rock Mechanics (USRMS), May 27–30, 1980
Paper Number: ARMA-80-0086
... field is particularly interesting because all stress components are compressive in the elastic solution. Thus it indicates that compressive strength of the plastic response should provide an important influence on the rock response. Upstream Oil & Gas disc cutter slot depth Imberg...

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