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Keywords: experimental result
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0419
... nitrogen (LN 2 ) fracturing. The characteristic of injection pressure of HDR with different numbers of branch wells under LN 2 fracturing are compared, and the characteristics of fracture morphology of HDR are evaluated. The experimental results show that: ① compared with hydraulic fracturing, multi...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0570
... with high conductivity. This solid formed by foam resin and sands has good sand control performance. Under a constant gas injection pressure (0.1MPa), the pipeline flow and sand production were tested, and the temperature resistance and salt resistance were also tested. The experimental results show...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0627
... subdiscipline rock strength deep ultra-deep layer-taking shunbei oilfield simulation beijing characteristic rock mechanical property experimental result china university cohesive element strength characteristic ARMA 23 627 Study on the Variation Law of Rock Mechanical Properties With Depth in Deep...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0055
... in the range below 120°C, a modest increase was then observed at temperatures between 120°C and 200°C (Chandler et al., 2017). Wang et al. (2019) studied the anisotropic permeability of shale at in-situ reservoir conditions, their experimental results showed that the threshold temperature of permeability...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1982
... elastic properties assessment using PMT. Our experimental results support the feasibility of PMT for inferring G and E. Additionally, the experimental results provide an indication of possible challenges that field scale trials might encounter. 1 Introduction Pressuremeter testing (PMT) is a formation...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1628
... function mode-ii fracture upstream oil & gas scratch testing length-scale independent case glass material experimental result phase field modeling martogi fracture formation tensile fracture fracture toughness tangential force brittle material pfm loading fracture ARMA 21 1628...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1910
... simulations varying the ratio of grain to interface fracture energy and compare them against available experimental results to replicate the sample size dependency. Introduction Brittle rocks are known to exhibit size dependent strength, transitioning from a size-insensitive regime governed...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0214
... fracture experimental result principal stress 1. INTRODUCTION The process of fracture initiation, propagation, coalescence, and re-bonding in host rocks is critical to the long-term performance of geologic storage facilities such as oil and gas storage and nuclear waste disposal (Zhu et al., 2015...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1893
... Modeling & Simulation Upstream Oil & Gas fracture conductivity pillar distance proppant pillar distance experimental result fracture pillar lattice Boltzmann method flow field formation young proppant pillar Zhang hydraulic fracturing Optimization Result diameter conductivity...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2070
... distribution of the produced sand was measured and compared to that of the original constituent grains. Furthermore, X-ray CT scanner was used to inspect the failure patterns on the surface of the inner hole after the experiments. The experimental results demonstrated the primary role of confining pressure...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2188
..., a numerical experiment of crack propagation induced by thermal stress is also given, and its results are compared with the experimental results. The simulation results agree well with the analytical solutions or experimental results, indicating that the proposed approach is effective for thermal cracking...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1751
... to understanding the fracturing behavior of the tight sandstone with weak planes during SC-CO 2 fracturing. complex reservoir chemical reaction specimen experimental result hydraulic fracturing mechanism tight sandstone triaxial compressive strength Reservoir Characterization Upstream Oil...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1621
... porous sandstone numerical model strength sandstone microstructure model Microstructure Engineering ctscan data experimental result tensile strength hydraulic fracturing microscale failure mechanism Brazilian test investigation mechanics sandstone microstructure model failure mechanism...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-369
... in the actual operation of pressurization for geothermal reservoirs. hydraulic fracturing Granite Fracture Reservoir Characterization geothermal reservoir Guglielmi displacement Ishibashi experiment fracture permeability experimental result permeability Upstream Oil & Gas pressurized...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-832
... & Gas shear behavior stress state experimental result experimental data damage model plastic strain mechanics 1. INTRODUCTION Improved understanding of the mechanical behavior of shale is one of the important challenges in the geomechanics community as shale is often encountered in many...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-057
.... The experimental results showed that: induced fractures would like to initiate at the base of perforation, and then propagate along the maximum horizontal stress direction. Main fracture morphologies were divided roughly into three different types in our experiments: a single flat fracture, multiple-parallel...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-106
... of the rocks and the corresponding stress state. reservoir geomechanics approximation deviation coefficient hydraulic fracturing volumetric strain radial stress differential stress experimental result fraction Upstream Oil & Gas Reservoir Characterization Rock mechanics stress state...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1119
... to inspect the fracture patterns after the experiments and then the samples were sectioned for visual examination of the fractures. The experimental results span from fully infiltration, branching fractures to quasi-planar fractures, depending on the permeability, the viscosity and the injection rate. Clear...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0663
... experimental results on Entrada sandstone. Scratch toughness is correlated positively with the cement bond size, which appears to be the most appropriate parameter to explain the alteration of Entrada sandstone caused by CO 2 . There appears to be a transition from brittle to ductile failure in the scratch...

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