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Keywords: expression
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Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1201
... dynamics drilling fluids and materials deformation geology reservoir geomechanics geologist flow in porous media variation expression radial displacement evolution elastic-plastic boundary cavity radius boundary detournay injection geological subdiscipline kandasami deformation...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0622
... efficient and sustainable approach to the development of unconventional reservoirs. 1. INTRODUCTION A number of analytical attempts were made to describe HF initiation from perforated wells. Common to all are two-dimensional (2D) analytical expressions of elasticity relationships, solving the stresses...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0608
... angle loading path, and mean stress loading path. The ratios of σ 2 and σ 3 , Lode angle, and mean stress can be regarded as invariants for three loading paths, respectively. The alternative expressions of the generalized Zhang-Zhu strength criterion of different loading paths are obtained...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0577
... with its perforation tunnels. The orthogonal intersection between a "Tunnel A" and a smaller "Tunnel B" is considered and closed-form expressions are derived for evaluating the deformation in the vicinity as a function of the in-situ stresses and assess occurrence of shear failure induced...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0633
... ABSTRACT The effective stress coefficient is important to describe the stress and deformation of rock. However, when shale is in the plastic stage, the mathematical expression of the effective stress coefficient is still unclear. Based on Prandtl-Reuss model, the incremental constitutive...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0159
... reservoir characterization coordinate system eccentricity ozbayoglu zonal isolation miska wellbore design well control geological subdiscipline zheng interface expression drilling operation reservoir geomechanics real time system cement sheath hoop stress change thickness part casing...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0483
... borehole. upstream oil & gas reservoir geomechanics pressure transient testing reservoir characterization tensile strength simulation hydraulic fracturing pressure transient analysis reactivation fracture figure 8 shear traction bulgg figure expression stimulation friction...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0692
... boundary deformation ller expression junction upstream oil & gas reservoir characterization equation porosity perturbation equation geophysics ARMA 22-692 Pore boundary deformation and the Biot coefficient: a micromechanical analysis Müller, T.M. School of Earth Sciences, Hohai University...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0097
... and enhanced geothermal injections EGS (McGarr et al , 2015). subsurface storage injection coefficient upstream oil & gas instability earthquake reservoir characterization expression equation gouge climate change mcgarr magnitude softening dependence dissipation seisp injection...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1358
... ABSTRACT: This paper establishes an analytical model for dolomite acid-etched damage at the laboratory scale with the combination of reaction kinetics of acid-rock and damage mechanics, where the damage variable is defined as the reduction of effective bearing area. In addition, the expression...
Proceedings Papers
Failure of Hard Roof Strata in Underground Mining and Its Control Factors: An Analytical Model Study
Publisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1618
... crack growth foundation condition reservoir characterization strata beam mechanical expression coal seam goaf area superposition method application expression strata analytical model elastic foundation abutment loading foundation ARMA 21 1618 Failure of Hard Roof Strata in Underground...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1270
... & viesca artificial intelligence upstream oil & gas dimensionless parameter dfn stress state evolution percolation parameter complex reservoir injection point fluid injection hydraulic fracturing slip propagation expression pre-existing fracture propagation diffusion marginally...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2112
... deformation. flow in porous media fracture characterization junction reservoir characterization structural geology pore pressure hydraulic fracturing upstream oil & gas fluid pressure reservoir simulation fluid dynamics basin sequence bulk strain poisson ratio matrix rock expression...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0118
... over time, it will in turn affect the migration and loss of fine matters. In this paper, the authors carried out seepage tests for rock granular matters considering mass migration and loss, discussed the GSD variation and derived a new GSD expression. The results indicate that (1) all the rock matters...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1619
.... structural geology elasticity analytical solution expression Reservoir Characterization elliptical fracture Detournay propagation direction hydraulic fracturing energy release rate Upstream Oil & Gas assumption plane toughness isotropic case fracture hydraulic fracture anisotropy...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1678
... production well control annular pressure drilling sand production Geilikman diffusion cw 0 hydraulic diffusion boundary fluid flow wellbore integrity Upstream Oil & Gas pore pressure hydraulic diffusion zone solid production cavity expression plastic zone blowout characteristic time...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1689
... Artificial Intelligence fredholm integral equation indentation Reservoir Characterization displacement loading contact stress loading integral equation poroelastic response expression Case III Upstream Oil & Gas asymptote hydraulic diffusivity spherical indentation indenter Laplace domain...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1918
... by (Equation) where summation over repeated indices is assumed here and in the following. The tensorial B in principle relates all stress components to the induced pore pressure. Reservoir Characterization elastic anisotropy pore pressure response expression pore pressure coefficient material...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-076
... to determine the diffusion coefficient of a porous medium. Upstream Oil & Gas alternative expression indentation force Artificial Intelligence spherical-tip indentation coefficient reservoir geomechanics radial stress asymptote integration indentation numerical integration indenter...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-613
... Upstream Oil & Gas cylinder subsidence bowl expression compression nucleus surface response influence function knothe land subsidence Laterally ARMA 18 613 On the Use of Influence Functions for Subsidence Evaluation Fokker, P.A. and Osinga, S. TNO Applied Geoscience, Princetonlaan 6, 3584...
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