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Keywords: numerical simulation
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Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0501
... injection chemical flooding methods rutqvist comput reactivation injector injector location geomechanics simulation artificial intelligence reservoir geomechanics simulation npev high island block numerical simulation co injector location machine learning optimization permeability modeling...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0222
.... In this paper, a flow-geomechanics coupled numerical simulation model is first built. This coupled model has two governing equations. The first governing equation is the transient flow model (TFM) which is used to describe the flow behavior of fluid inside hydraulic fractures. The second governing equation...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0227
... cement sheath integrity evaluation injection operation specimen cement specimen upstream oil & gas operation cement property integrity numerical simulation displacement durability evaluation ARMA 22 227 Cement Sheath Integrity Evaluation for Separated Layer Water Injection Well Yonglin...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0256
... of the PengLai oilfield, the reservoir productivity was simulated after limited entry fracturing treatment. In addition, the multiple cluster fracture morphology is analyzed to assess the performance of adjusting perforating parameters in overcoming rock heterogeneity. Numerical simulation results show...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0908
... engineering design. But the laboratory test cost is high, the labor intensity is big, mainly cannot carry on the repetitive test to the single material, and the numerical simulation calculation just makes up for these shortcomings and can verify the laboratory test results. As a powerful discrete element...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0951
... oil & gas fracture hydraulic fracturing fluid dynamics complex reservoir reservoir simulation reservoir geomechanics expansion coefficient conductivity reservoir characterization propagation length hf propagation numerical simulation coefficient thermal expansion coefficient...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0137
... to numerical simulations of salt caverns, in order to study the state of natural gas in underground rock salt (Menezes, J. D. and Nguyenminh, D. 1996). The ground subsidence and cavity dissolution were analyzed by comparing the numerical simulation results with actual data. china government cavern...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0164
... during hydraulic fracturing. Cohesive unit numerical simulation method is used to study the characteristics of hydraulic fracture (HF) propagation considering shale damage. The results show that in Longmaxi shale compression damage is divided into three stages: compaction, linear damage and rock failure...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0195
... ABSTRACT: Different scholars had carried out much research on rock damage during perforation by numerical simulation or experiment, but they had not considered the influence of metal jet morphological feature on rock damage during perforation. In this paper, a numerical calculation model...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0112
... production layer are 81.1%, 0.3md, and 10.6%. 3. Local natural fractures are developed in the formation. According to the formation properties, acidizing numerical simulation shows that diversion acidizing technology can achieve the uniform distribution of acid in the entire production interval. The post...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0575
... the possibility that certain rock formations around the well could deform enough during the well’s life to close the uncemented annular and strongly touch the casing, thereby promoting the formation of an impermeable barrier. This paper describes a protocol for numerical simulation of uncemented annular wellbore...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0603
... through numerical simulation. The results show that the collapse resistance of casing decreases with the increase of wear depth, and there is an approximate linear relationship between the two. The study provides a method to improve the prediction accuracy of casing wear, which is of great significance...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0660
...) by numerical simulations because it is difficult to obtain the complex mechanical properties of Lucaogou shale required in the numerical models. The propagation mechanism of multiple fractures in Lucaogou formation is still unclear. Here we show the novel experimental process to investigate the propagation...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2184
... newcastle university evolution wellbore integrity numerical simulation university international journal wellbore design reservoir characterization journal secant poisson illustration co 2 wetenhall engineering equation ARMA 22 2184 Numerical simulation of triaxial experimental results...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2211
... particle young reservoir simulation sandstone poisson polydisperse particle kazakhstan compression speedup upstream oil & gas reservoir characterization coarse-grained particle numerical simulation coefficient equation cohesive particle dem simulation engineering breakage...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2356
..., resulting in substantial damage to its initial supporting structures. Three initial support systems are assessed through numerical simulation using the 2-D finite element method, namely: (1) the original design, (2) larger steel-rib + invert beam, and (3) the original design with forepoling + invert beam...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0330
... ABSTRACT: This work presents numerical simulations of a series of In-situ TEM (Transmission Electron Microscopy) indentation tests using the framework of the Material Point Method (MPM). The selection of MPM is based on its robust capacity for handling large deformation problems which could...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0357
... geomechanics upstream oil & gas bit selection drilling operation stinger cutter percussive drilling waveform percussion axial percussive drilling xinrui wang journal numerical simulation cutter percussion bit design petroleum science reservoir characterization zhang engineering central...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0369
... carried out to understand the filtration of Sc-CO 2 in dense and shale formations. Although great progress has been made in the macro modeling of unconventional reservoirs, there is still a lack of research on the numerical simulation of micro seepage law, especially the modeling method and numerical...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0030
... a two-dimensional discrete element model suitable for S-RM; Secondly, considering the rock content, by numerical simulation method based on PFC discrete element software, a total of 126 sets of biaxial tests were performed to obtain the cohesion and internal friction angle of the S-RM. By analyzing...

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