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Proceedings Papers

Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0093
... presents the laboratory experiment setup and the procedure for drilling and measurements. Boreholes are drilled in non-stressed rock blocks using a drill press and customized drill bits. The borehole size is measured with a borehole deformation gauge and calibrated with a precisely machined aluminum tube...
Proceedings Papers

Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0044
.... The procedure begins with sonar surveys and a corrective process is undertaken to make the resulting geometries suitable for meshing. Oftentimes the sonar surveys have irregularities, not to mention excessive detail which makes meshing cumbersome and time-consuming. Solution mines used for waste disposal...
Proceedings Papers

Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1030
.... Commerciality was declared in 2013, following its discovery in 2010. To understand the geomechanical effects due to reservoir production, factors such as fault behavior, compaction, subsidence, deformations, and compressibility were considered. A one-way coupling procedure using the GeomecBR, Petrobras...
Proceedings Papers

Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1046
... quartzite specimen initiation ae dataset acoustic emission agreement procedure ARMA 24 1046 Crack Initiation (CI) Thresholds from Acoustic Emission and Stress-Strain Data: A Comparison of Values Measured for Rocks from Montana and Idaho Humphreys, M.C., Link, C., Berry, S.M., and MacLaughlin, M.M...
Proceedings Papers

Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0161
... of the applications of the ASR technique, we have established a practical test protocol and data processing procedure for determining three-dimensional in-situ stresses from the ASR measurement data. In this paper, we review previous case studies of stress measurements using the ASR technique and summarize...
Proceedings Papers

Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0116
..., 2019; Malan, 2012; Ozbay et al., 1995). geologist risk management pillar strength rock type geology igneous rock numerical modeling mapping discontinuity mining operation procedure pillar mapping saaty strength matrix pillar stability estimation pillar metamorphic rock...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0338
... differential pressure, leak-off (particularly at earlier times), and larger fracture apertures. Additionally, the procedure allows operators to determine the ROI for equivalent starting and ending times of the transient period. The proposed solution, applicable to well-completion, enhanced oil recovery (EOR...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0810
... stress core sample mpa procedure injection boundary condition heat capacity image show autolab 1500 coefficient 0 ARMA 23-810 Numerical and Experimental Studies of Coupled THM Processes in Fractured Tight Rocks Abdullah, A., Rashid, H.U., and Olorode, O.M. Louisiana State University, Baton...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0754
..., the intermediacy assumption for the axial stress with respect to other stresses. The graph-based solution procedure follows two steps: (1) to geometrically track the stress path trajectory laid out in the deviatoric stress plane; and (2) to formulate the constitutive equations and the radial equilibrium equation...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0273
... interevent connection interrogation upstream oil & gas artificial intelligence geological subdiscipline graphic network parametric correlation mechanism energy release organization procedure conference paper investigation vector ARMA 23 273 Combining Graphic Data Analysis...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0095
... efficiently. natural gas storage specimen la-thi-ga upstream oil & gas reservoir geomechanics cavern fracture reservoir characterization displacement hydraulic fracturing germany reduction larissa thermal cooling withdrawal steel plug mpa geotechnical engineering fv 21 procedure...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0153
... testing procedures were adapted depending on the permeability of the rock sample. Steady-state method was deployed for medium to high permeability samples, while complex transient (subjecting a sample to a pressure pulse and monitor the resulted pressure decay) methods were deployed to estimate...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0217
... rocksalt impression creep test reservoir geomechanics aydan impression creep experiment rock engineering procedure ARMA 22 0217 Utilization of Impression Creep Tests as Index Testing Technique in Rock Mechanics and Rock Engineering Aydan, Ö. and Ito, T. University of the Ryukyus, Okinawa, Japan...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0286
... of overcoring by numerical elastic simulation. The principle of superposition is used to derive the responses for any set of parameters from a limited number of basic models and thus allows to limit the total number of model runs. Such approach allows for a systematic inversion procedure to be applied...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0408
... are usually interpreted manually with associated low efficiency and high cost, and to overcome these deficiencies here we propose a high performance combined de-noising procedure based on the median filter and deep learning techniques. We investigate the use of a convolutional neural network (CNN) method...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0502
.... Eq. (5), involves the measurement of two other poroelastic coefficients K and (Equation). upstream oil & gas reservoir characterization increment elastic coefficient coefficient specimen measurement journal university procedure fluid dynamics reservoir geomechanics mpa...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0625
... conditions. Seismic risk at the LaRonde mine is currently managed through a combination of control measures, including a ground-control-driven mining sequence and level design, dynamic ground support systems, and procedures to limit workforce exposure. These control measures have evolved over time and been...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0464
... an experimental procedure that consists of: (1) compaction of organic-rich grains/powder under oedometric conditions, (2) measurement of poromechanical properties in the absence of adsorption effects using helium in a triaxial cell through independent changes of confining pressure and pore pressure, (3...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1123
... estimation. The experimental design procedure exposed in this work allows for obtaining this essential information. enhanced recovery upstream oil & gas displacement flow in porous media engineering naturally fractured reservoir core analysis fractured rock waterflooding inspectional...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1210
... ABSTRACT: Compaction methodology and quality control procedures developed to meet stringent functional performance requirements of rock fill embankments are presented. The need for an innovative compaction methodology was necessitated by a multitude of factors; a) the geological variability...

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