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Keywords: geomechanical model
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1888
... ABSTRACT: Geomechanical analysis is a key component of high productivity sweet spot identification within an unconventional asset. In this paper, we present the modelling methodology employed during the 3D geomechanical modelling of Unconventional Montney formation in Town field, North East...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1391
... ABSTRACT: The study utilized 4D finite element Geomechanical modelling coupled with reservoir dynamic simulation, laboratory rock mechanics test data and different well drilling experience models across the reservoir structure. A total of 7 faults near the proposed water injection zone...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1332
... or open systems depending on the hydraulic connectivity provided by the natural fractures or those induced by hydraulic fracturing. Performing a porous elastic geomechanical model based on a finite element method (FEM) that couples equations of solid mechanics with those of fluid mechanics, allows...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1978
... ABSTRACT: Despite the overall consistency of chalk in terms of reservoir properties across Danish North Sea fields, most of the constitutive models were successfully applied to one single hydrocarbon field. This study aims at building a comprehensive geomechanical model capable of predicting...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1366
... the Full-Effective-Stress (FES) method. This new method uses a geomechanical model to account for stress changes caused by the salt dome and the state boundary surface of the rocks to account for the contributions of all three principal stresses to the rock velocity. In this study, we develop a 3D...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1465
... ABSTRACT: Based on the available data and the specific geological characteristics, a comprehensive integrated workflow for 3D geomechanical modelling was developed and validated by the application to a Montney gas play. The main steps include: 1) structural framework set-up; 2) 1D...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1866
... reservoir simulation upstream oil & gas reservoir compaction information wellbore design numerical simulation uncertainty analysis geomechanical model geomechanical simulation coupling step deformation compaction and subsidence magnitude carbonate reservoir pore pressure mechanism...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1763
... model previously performed in 2013. At stress initialization of this updated 3D geomechanical model, the underlying salt, either salt weld or thick salt sheet, creates stress perturbations on salt/rock interface. Then, the 3D model shows a reservoir compaction that vertically stretches...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1202
... fracturing well logging reservoir characterization shale gas pore pressure structural geology variation geomechanical model perth basin shale formation upstream oil & gas correlation hmax log analysis complex reservoir rock mechanics zoback creep rezaee magnitude western australia...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0137
... ABSTRACT: The directional dependency of the rock strength parameters (Elastic Anisotropy) is a key factor to be considered during the construction of a geomechanical model to ensure safer drilling operations (especially directional drilling). Since the geomechanical model prediction...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0130
... ABSTRACT: In this paper, we integrate hydraulic fracture and geomechanical modelling with microseismic data to quantify deformation and stress field evolution as a predictive tool, as well as to provide a calibration and microseismic workflow. Our approach utilizes simulated fractures as well...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0438
... straightforward method to estimate parameters of a geomechanical model. machine learning parameter calibration Upstream Oil & Gas surface subsidence genetic programming Artificial Intelligence calibration operation target response stress Profile gp function optimization procedure elastic...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0403
... field development optimization and planning Upstream Oil & Gas natural fracture fracture complexity infill region simulation result Artificial Intelligence complex reservoir trajectory geomechanical model shale gas production hydraulic fracturing infill well gas reservoir fracture...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1572
... ABSTRACT: A methodology for a 3D geomechanical model for shale plays based on pre-stack time migration (PSTM), 1D geomechanical model and geochemical analysis, is presented in this study to understand an unconventional reservoir in Colombia. Vertical Transverse Isotropy (VTI) was used...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1793
... model omitted well geometry, casing, and cement, all of which are critical elements to an appropriate geomechanics modeling. The results showed that at current drawdown and depletion levels, some wells had exceeded the nominal yielding strength of their liner, requiring a second level of screening based...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1591
... ABSTRACT: We predict stresses in the Tarfaya salt basin on the West African Coast using a 3D static geomechanical model and compare the results against a 2D static plane-strain model built from a 3D transect. Both models are built using present-day geometries derived from a seismic survey...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-610
... ABSTRACT: A multi-scenario geomechanical modeling approach is presented to investigate the potential mechanisms that lead to a series of observed well deformation incidents in the deep overburden overlying a depleting and compacting chalk reservoir in the North Sea. Complementary...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-929
... soil massif geomechanical model geologic modeling Upstream Oil & Gas mida gt nx Reservoir Characterization archival material three-dimensional engineering-geological model construction foundation ditch reservoir geomechanics hydrotechnical building stability three-dimensional modeling...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-916
... ABSTRACT: Wellbore instability problems play major rule in the increasing of the non-productive time (NPT) during drilling processes. In most cases, this cost can be reduced by designing a suitable operational window using geomechanical models. Several wellbore instability problems have been...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-851
... the overlying Windalia and Muderong formations stable would potentially create lost circulation in the Pyrenees sands. Therefore, a comprehensive review of a legacy geomechanical model from the appraisal phase was carried out, and by incorporating laboratory rock measurements and drilling experience from...

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