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Keywords: shear modulus
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1825
... gas sichuan basin microseismic event characteristic microseismic characteristic microseismic data fracture zone quantity magnitude event deformation point wellbore shear modulus magnitude fracture surface deformation ARMA 21 1825 Microseismic characteristics of shale gas wells...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1982
... to infer formation shear modulus (G), if the packer stiffness is known. PMT is a well-established technique in soil mechanics and has been extensively used in mining and civil engineering. However, its application to rock mechanics has so far remained limited to small diameter packers and very shallow...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2033
... reduction in dynamic shear modulus. Our results highlight the sensitivity of electrical resistivity for geophysical monitoring during injection of a conductive fluid into a formation filled with an insulating fluid (as for Enhanced Oil Recovery – EOR). For seismic monitoring, we recommend that water...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-243
... properties included static and dynamic elastic parameters (Young’s modulus, bulk modulus, shear modulus, and Poisson’s ratio), rock strength parameters (uniaxial compressive strength, cohesion, and internal friction angle), tensile strength, and acoustic velocity (compressional and shear wave velocities...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-271
... ABSTRACT: Nanoindentation was performed on 171 shale samples from Eagle Ford, Wolfcamp, Marcellus and Woodford formations. The objective of the current study is to use nanoindentation load-displacement data to identify rock properties like shear modulus, creep behavior and indentation...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-987
... of nominal capacity to the demand of the system, and it is a force and/or moment equilibrium calculation. The SSRT calculates the strength reduction factor (SRF) using a stress/strain analysis in a numerical model. calculation shear modulus slip surface shear strength reduction technique metals...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1196
... at 60o apart including two sets of three for redundancy (Fig. 1). Reservoir Characterization transverse isotropic material closure material anisotropy reference line biaxial stressmeter instrument sensitivity stress variation anisotropy displacement Upstream Oil & Gas shear modulus...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1199
... are still largely unknown due to a lack of in-situ imaging during pressurization. Reservoir Characterization contact radius grain size MPa reservoir geomechanics ultrasonic velocity porosity shear modulus grain radius fragment coordination number hertz-mindlin model geophysics barricade...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0478
... extent of the pressurized region is much greater than the vertical extent and the shear modulus of the reservoir and cap rock are similar. These results assumed a spatially uniform pore pressure, which is not realistic for most cases. A new coupled simulator was used to parametrically study these effects...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0894
... solution configuration reservoir simulation type-2 boundary condition stress distribution effective property shear modulus stress fluctuation agreement mechanical parameter modulus distribution 1. INTRODUCTION Upscaling of flow parameters for reservoir flow simulation has been extensively...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0398
... of the formation based on field investigation and laboratory testing. structural geology regional connector transit corridor project characteristic elastic modulus value modulus value Fernando Formation shear modulus Reservoir Characterization strength shear wave velocity Los Angeles Poisson...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-748
...-scale NFR subjected to injection and production operations. The geomechanical parameters were selected as the rock mechanical properties (shear modulus, Poisson ratio and normal joint stiffness), and minimum far-field stresses, and the performance measures were chosen as fluid pressures in the injector...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-473
... of large strain and grain crushing in the samples. Whereas, the dynamic M-modulus increases along with compaction within the sample and is not sensitive to grain crushing observed in our final samples. reservoir geomechanics experiment shear modulus Upstream Oil & Gas compaction...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-224
... are realistic, but more investigation is required before this method can be used in realistic field-scale modeling. Upstream Oil & Gas displacement experiment shear modulus fracture Reservoir Characterization modeling normal stress seismic event shear stress reservoir geomechanics friction...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-446
... the material in question. The shapes of the microstructural elements considered in these papers were circular cylinders. Reservoir Characterization Upstream Oil & Gas Maxwell shear modulus finite cluster inhomogeneity extension reservoir geomechanics random array crouch Mogilevskaya...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-553
... integration step dependence Gassman Biot coefficient DEM model porosity carbonate limestone differential effective medium shear modulus critical concentration model equation INTRODUCTION Understanding the influence of pore geometry on velocity is important for the interpretation of rock...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-368
.... Reservoir Characterization shear wave shear modulus experimental data frequency Thomsen parameter saturation wave anisotropy Purdue University incident angle incidence carbonate rock Gassmann Upstream Oil & Gas anisotropy shear wave anisotropy equation experiment transversely isotropic...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-578
... to saturate the samples: water and glycerol. Reservoir Characterization phase velocity reconstituted sandstone frequency mechanism shear modulus sandstone Upstream Oil & Gas wave velocity glycerol-saturated sample attenuation impetus velocity viscosity MPa sandstone sample glycerol...
Proceedings Papers

Paper presented at the 44th U.S. Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium, June 27–30, 2010
Paper Number: ARMA-10-195
... shear velocity velocity measurement Upstream Oil & Gas effective pressure MPa low temperature wave velocity porosity shear modulus Reservoir Characterization viscosity experimental result transducer unconsolidated sandstone reservoir moduli s-wave velocity heavy oil glycerol...
Proceedings Papers

Paper presented at the 43rd U.S. Rock Mechanics Symposium & 4th U.S. - Canada Rock Mechanics Symposium, June 28–July 1, 2009
Paper Number: ARMA-09-049
... the FEM and analytical method is the type curve or correction factors method (Morita et al. [12]). Upstream Oil & Gas Reservoir Characterization inhomogeneous media displacement simulator reservoir geomechanics modeling modulus contrast pressure change overburden shear modulus...

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