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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0097
.... ABSTRACT: In this paper, a distributed fiber-optic monitoring system is used to finely portray the effect of gravel on crack extension during a true triaxial physical simulation experiment. The experimental results show that under the control of stress difference, the obstruction effect of large-grained...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0832
..., fluid accumulators, and DC power supply. 3. JOULE HEATING EXPERIMENTS We conducted a series of undrained experiments utilizing a novel Electrical Stimulation experimental setup. This setup allows us to measure temperature, pore pressure, electrical current, and electrical conductivity evolution during...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0071
... permeability of rock can be fractured by SC-CO2 in our experiment condition is analyzed. This research can provide theoretical guidance for field construction of SC-CO2 fracturing and formation adaptability analysis. 2. EXPERIMENTAL METHODS 2.1. Rock sample The representative tight sandstone outcrops were...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0015
... fracture surface pdc cutter characteristic rock-breaking mechanism rock-breaking efficiency asia government bit selection cde granite efficiency experiment fracture morphology rock surface powderlike cuttings ARMA 23 0015 Experimental and numerical investigation on rock breakage mechanisms...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0039
... stability time was 2 hrs between each injection and production period (round) and 12 rounds of gas injection and production were carried out in the experiment. All experimental devices were connected as shown in Fig. 1. 3.4.3. Develop UGS after GAGD considering the time In this step, the time considered...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0085
... length experiment sand dune height major fracture ARMA 23 0085 Experimental Study on Proppant Transport of Different Proppant Pumping Schedule in Hydraulic Fracturing of Unconventional Reservoir LV, M.K. a, GUO, T.K. a, QU, Z.Q. a*, JIA, X.L. b,c, CHEN, M. a, SUN, H.C. a, WANG, W.Y. a a. China...
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
... 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 saturated formation water ; 2) The nanoemulsion was used to displace at 0.05 mL/min. During the displacement process, the discharge liquid...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0467
..., and the maximum working temperature is 500 °C. Fig. 3. High temperature and high pressure reaction system To avoid experimental errors, distilled water was chosen to carry out the immersion experiment. This is because the selected samples were taken from different strata, and there were differences in the mineral...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0412
.... These samples are difficult to be processed into standard cylinders required by traditionally macroscale rock mechanics testing methods (e.g., MTS tests), leading to the use of microscale rock mechanics experiments to derive the macroscale Young's modulus of these samples. These microscale experiments have...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0474
.... By combining plume detection along the seal with leakage detection from the perforation, the project team can save significant time and money by processing both phenomena concurrently. The proposed dimensions of the experiment are summarized in Figure 5. Figure 3: Schematic of the experimental design...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0376
... materials and corrosion pipeline corrosion detab solution stability oil reservoir experiment flowline corrosion crude oil reactor interfacial tension corrosion rate heavy oil play chemical flooding methods injection emulsification core slice equilibrium ift ARMA 23 376 Experimental...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0476
... MPa Confining pressure 6~14 MPa Gas injection pressure 0.2~1.4 MPa Gas production pressure 0.15 MPa In order to verify the reliability of the seepage model, a geometric model of the same size as experiment is established. Set the same initial and boundary conditions as experiment. The experimental...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0414
... slickwater geological subdiscipline viscous slickwater viscosity concentration permeability economic geology reduction rate fluid system water saturation fractured stage drilling fluid chemistry conventional slickwater fracture target well experiment reservoir characterization leak-off...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0375
... time the potential of LN fracturing in the development of deep shale gas resources(Wu et al., 2018). 2. MATERIALS AND METHODS 2.1. Fractured rock sample preparation Fig. 1. shows the black shale samples. In this experiment, all experimental rock samples were taken from fresh outcrop carbonaceous shales...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0398
... to numerically simulate radial borehole fracturing. Firstly, the applicability of radial borehole fracturing in HDR is determined by laboratory experiments. Then the reliability of the fracture propagation model is evaluated by the experimental results. Finally, the effects of azimuth, number, length...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0458
... during geothermal exploitation. In this study, we conduct velocity step shear-flow experiments on granite fractures collected from the Gonghe Basin, Northwest China, under repeated heating-cooling (25-180-25°C) cycles, to investigate the friction-permeability relationship of granite artificial fractures...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0589
... by the Brazilian splitting experiment and DIC method. Finally, the internal reason of the injection rate affecting the FIP and FBP was pointed out. 2. EXPERIMENTAL SETTING The experiment is carried out on the true triaxial hydraulic fracturing platform independently developed by China University of Petroleum...

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