1-20 of 83
Keywords: sequence
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1295
... horizontal stress lower devonian reservoir upstream oil & gas djezzar zazoun sequence algeria reservoir permeability issad deposit productivity fracture ARMA 21 1295 Impact of natural Fractures on the Productivity of Lower Devonian Reservoirs in Reggane Basin, Algeria. Sofiane Djezzar...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2112
... ABSTRACT: Veins, such as those contained within mudrock sequences, provide clear evidence of dilational deformation. A common explanation is that the deformation event involves high pore pressures, with low effective stress leading to natural hydraulic fracturing. The analysis here counters...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1578
... ABSTRACT: An integrated approach is proposed to identify possible triggering mechanisms of the induced seismicity by analyzing a seismicity sequence in the Duvernay Formation. Based on a case study, we establish linkages between regional faults, an induced seismicity sequence, and hydraulic...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1903
... seismic events, the use of a spatial-temporal point process model called ETAS (Epidemic Type Aftershock Sequences) is proposed. The model simulates a process in which each event produces its own offspring events. To use this seismic indicator, it is necessary to determine parameters for a calibration...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-856
... porosity mechanism Upstream Oil & Gas regime Argentina mechanical earth model basin estimation Magnitude Vaca Muerta overpressure stress regime sequence fracture anisotropy 1. INTRODUCTION Understanding the spatial distribution of material properties, pore pressure and in-situ stresses...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-884
... during construction were resulted from the excavation sequence that had disturbed the rock. Some time-dependent rock deformations were observed during and after excavation. Several opinions have been expressed on the source of this time-dependent deformation including stress changes induced by excavation...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-257
... shale exhibited nearly perfect elastic behavior for stress amplitudes up to 5 MPa. non-elastic effect shale MPa Upstream Oil & Gas static stiffness dynamic stiffness sequence Poisson stress change frequency compliance stress amplitude rock stiffness opalinus clay American Rock...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0701
... ABSTRACT: Layered evaporite sequences have been documented from various rifted margins, including the South Atlantic and the Red Sea. The intervening sedimentary layers in such sequences can undergo large deformation and present drilling hazards associated with high pore fluid pressures...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0194
... hydrocarbon generation porosity sequence Chukchi shelf hydrocarbon abnormal formation pressure Alaska gradient Upstream Oil & Gas shale formation pressure pressure gradient sonic porosity equation structural geology pore pressure basin overpressure resistivity source rock 1...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0362
..., aseismic shearing. We find that grain scale roughness could explain the presence of periodicity in unstable sliding behavior through observations of AE nucleation frequency, spectral content and AE energy. 1. INTRODUCTION Reservoir Characterization aperiodic sequence experiment evolution...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-319
... stability: 1) Effect of error in estimating GSI on assessing stability of intersection, and 2) Effect of mining cut sequence in relation to the orientation of pre-mining maximum compressive stress. First, sensitivity of critical strain zones is analyzed due to an error in assessed GSI values used...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-037
... assumed a larger share of enterprise risk as technologically more challenging fields are evaluated and placed into production [1]. Modeling & Simulation containment sequence Subsurface Integrity wellbore Reservoir Characterization overburden operation caprock top-seal sequence...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-666
... of phenomenon, often encountered with confined backfills, is known as arching [5]. Upstream Oil & Gas variation sequence metals & mining Engineering stability Reservoir Characterization filling Vserb mining sequence stope stress state backfill determination reservoir geomechanics...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-874
... are desirable in efficient field development and management. To achieve this purpose, an optimal fracturing sequence combined with optimal pump schedule is proposed for generating symmetric fractures. Simulation results demonstrate the potential business impact on well completion result and cost reduction...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-638
... Limited’s Ridgeway Deeps operation using the BCMSV enabled the phenomenon of pulses in the rate of seismic activity to be identified in the active region of cave propagation. Capturing these regions with seismic space-time sequences (SSTS) led to further analysis into the source mechanisms. Orientation...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-119
... Abstract Hydraulic fracturing is a reservoir stimulation technique which in unconventional (e.g., shale gas or oil) plays is required to generate sufficient reservoir contact to enhance production. Frac design approaches use fracture spacing, sequence, and other parameters to enhance fracture...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-286
... to test the potential to optimize the dimensions of drifts mining below backfill. Other mines in Nevada have successfully mined entire levels using an optimized mining sequence that employs the use of 30’ wide undercuts beneath a cemented rock fill sill. The average Rock Mass Rating of the rock mass...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7439
... Geophy asperity failure video camera Reservoir Characterization foreshock dynamic asperity failure laboratory sensor asperity light intensity rupture foreshock sequence relation rise time experiment sequence interface 1. INTRODUCITON Frictional faults have been studied...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7523
... deformations of the tunnel, and stresses transferred to the liner are presented for both analyses. ground surface investigation lining system lining method chicago glacial clay two-pass lining system Simulation sequence ground deformation two-pass lining method tunnel crown excavation...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7437
... the example of the Bakken formation, this paper investigated the regularity of the geomechanical properties and its correlation with the stratigraphic sequence. More than 160 Bakken samples of different depths from 8 wells were collected and used in laboratory tests. Geomechanical properties of these samples...

Product(s) added to cart

Close Modal