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Keywords: experiment
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0352
... variable. Under limited experimental conditions, Chen et al. (2017) analyzed and established the relationship between the standard RSF and the original CNS model, such as expressions for steady-state friction strength and friction parameters. 3 FRICTION EXPERIMENTS IN HYDROTHERMAL CONDITIONS Granite...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0274
... surface of the steel pipe, is Young s modulus of the steel pipe, is the change of confining pressure, and is Poisson s ratio of the steel pipe. Fig. 1 Experimental setup used for measuring cement initial state of stress In our previous publications, we only conducted experiments under high pressure...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0231
... was gradually smooth. Dynamic conductivity tests are much closer to simulate proppant placement during fracturing than static API diversion tests (Marpaung et al., 2008; Wang., 2016). By comparing the experimental results, it is found that the fracture conductivity measured by the static conductivity experiment...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0288
... and with subsequent cycles run both immediately and after a 24 hour rest period at ambient conditions. 2. EXPERIMENTAL METHODOLOGY The basic building block of the experiments is a load/unload/load/unload (LULU) repetitious cycle, where the sample is at a constant confining level (15 MPa) and the maximum and minimum...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0356
... between thermal, hydraulic, and mechanical processes. This paper aims to provide a modeling framework that integrates gained hydrological and geomechanical knowledge about rock salt to explain experimental data during heating and cooling phases. We use for that the Salt Block II laboratory experiment due...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0366
... based on macroscopic jet experiments, and the results are difficult to characterize the specific effects of cavitation on hydrate. Few experimental studies have been conducted to investigate the effect of the bubble collapse process on the hydrate breakage. geologist china government...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0331
... reservoir. The paper will first present the experimental methods and conditions for measuring the static and dynamic elastic moduli. It will then describe the results and finally discuss the established static-dynamic relationships. before and after the experiments. Dimensions of the undeformed sample...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0359
... conditions inside fractures Fig. 2. Flat fracture and ross fracture 3.2. Experimental Methods After conducting indoor experiments, a basic slurry formulation was determined for use in the study. The formulation consisted of distilled water, 4% bentonite, and 0.2% sodium carbonate (Na2CO3). Table 1 presents...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0264
... surface. sedimentary rock geology clastic rock upstream oil & gas geologist asia government mudrock shale gas mineral proppant china government reservoir characterization geological subdiscipline experimental data hydraulic fracturing creep mudstone strain rate experiment...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0361
... geology modeling & simulation geological subdiscipline geologist united states government boundary condition fixture notch location ha experiment support fixture triangle shape boundary condition europe government reservoir characterization different boundary condition crack...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0340
... in the KOMPASS projects with focus on the outcomings of the second phase. The experimental program for a detailed investigation of crushed salt compaction is presented. In the microstructural investigations, microscale indicators were found that can clearly be related to pre-compaction treatment. The numerical...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0385
... fracture mechanics, critical distances, and incorporating fracture toughness. 2. EXPERIMENTAL WORK This section provides a brief overview of the experimental methodology, the material used, and the testing procedure undertaken during the experiments. 2.1. Material and Sample Preparation The material used...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0515
... for evaluating the hydrologic and geophysical methods of assessment to be employed during high temperature and true-triaxial experiments. Initial results in an unconfined test are shown, while also outlining and describing the experimental apparatus and systems used for the next stage of research. 2 FRACTURE...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0419
... multi-branch well fracture sample granite rock sample conductivity mpa reservoir geomechanics experiment united states government wellbore morphology igneous rock main wellbore liquid nitrogen fracture pressure high-temperature granite experimental result permeability coefficient...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0472
... al., 2020; Fu et al., 2021). The Bedretto Underground Laboratory for Geosciences and Geoenergies (BedrettoLab) in Switzerland serves as an in situ test-bed where meso-scale hydraulic stimulation experiments are conducted. The novelty of the BedrettoLab is the larger experimental scale (decameters...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0461
... supercritical pressure. 2.2. Physical model In this paper, the pseudo triaxial fracturing experimental device made by the State Key Laboratory of Petroleum Resources and Prospecting was used for experiments (Tian et al., 2022) to verify the simulation. Firstly, CO2 was delivered by a pipeline to a screw pump...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0401
... reservoirs. In this paper, the adsorption properties of nanoemulsions and conventional surfactants were evaluated and compared by core flow experiments. (i) Experimental device and experimental method The test adsorption device used in this study is a core flow system. Experimental steps: 1) the core vacuum...

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