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Keywords: Upstream Oil & Gas
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Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-033
... investigation consisted of the following aspects. Wellbore Design assessment wellbore integrity information metals & mining numerical approach intersection diameter McCracken investigation rock mass Reservoir Characterization Upstream Oil & Gas ground condition stability stand-up...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-038
... changed to sequential grid with backfill from 89 level to the lowest level 120 at 3 400 m depth. As the depth increased, the seismic activity on the mine also increased. Upstream Oil & Gas gully timber pack assessment method Reservoir Characterization footwall closure estimation...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-018
... numerical models (Beck and Brady, 2001). glencore information seismic sensor Upstream Oil & Gas seismic array ramp development metals & mining Ramp seismic monitoring system sensor Hz geophone monitoring seismic system operation seismic monitoring array Reservoir...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-013
... understanding of seismic source and damage mechanisms, both underground studies and seismological analyses are required. orientation mechanism Upstream Oil & Gas planar discontinuity Reservoir Characterization pillar failure burst 1 seismic source mechanism Van Aswegen seismological analysis...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-028
... simplistic. Reservoir Characterization Wellbore Design criterion reservoir geomechanics Engineering metals & mining Upstream Oil & Gas slope design stability analysis wellbore integrity strength slope stability analysis safety factor surface mining strength property metallurgy...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-003
... strain burst geometry Diederich rock mass tunnel Upstream Oil & Gas brittle failure mccreath Kaiser Energy Storage AfriRock 2017 Rock Mechanics for Africa Cape Town, 2 7 October 2017 The Southern African Institute of Mining and Metallurgy 21 Early assessment of dynamic rupture and...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-034
... Characterization Upstream Oil & Gas reservoir geomechanics hydraulic fracturing Simulation time-dependent limit equilibrium model Malan Napier excavation metals & mining stope time-dependent closure decrease time-dependent closure decay convergence equilibrium model Fracture Zone limit...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-009
...-slip relationship. These analytical models are able to predict the mechanism of interfacial bond weakening of rockbolts. coupling spring Rock mechanics rock bolt grouted rockbolt displacement rockbolt rockbolt element Upstream Oil & Gas bond stress nonlinear bond-slip relationship...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-014
.... Manzunzu, Council for Geoscience, personal communication, 2015). stope borehole Reservoir Characterization Cooke nakatani Earthquake sensor Upstream Oil & Gas Institute durrheim University reef shaft metals & mining Ogasawara Witwatersrand basin mitigate seismic risk...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-019
... pillars, reached depths of several hundred metres. aftershock zone Earthquake rupture South Africa naoi Upstream Oil & Gas hypocentre geophysics kawakata Drilling metals & mining Rock mechanics aftershock nakatani active fault Reservoir Characterization seismogenic zone...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-044
... of the applied energy than the Brazilian tensile strength. Upstream Oil & Gas strength Wellbore Design roychowdhury rock failure mode failure mode metals & mining core axis Brazilian test indirect tension specimen granite diameter failure strength fine drill-hole uniaxial...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-004
... challenge. structural geology high geostress condition Reservoir Characterization Upstream Oil & Gas hard rock metals & mining renewable energy reservoir geomechanics Engineering cavern underground powerhouse cavern powerhouse Rock mechanics underground powerhouse rock mass...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-029
... Upstream Oil & Gas stability analysis mapping investigation Engineering kinematic analysis discontinuity survey Lesotho Artificial Intelligence strength Rock mechanics main pit cut 3 shear strength kimberlite shear zone major shear zone rock mass pipe groundwater condition friction...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-010
... crushing. While these are common occurrences on most mines using crush pillars, these factors have historically not been associated with poor pillar crushing or pillar seismicity. reservoir geomechanics metals & mining siding knowledge management Upstream Oil & Gas pillar behaviour...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-020
... evolution algorithm source location solution space excavation seismogram sensor waveform source mechanism Upstream Oil & Gas tensor seismic event single triaxial seismogram single seismogram tunnel AfriRock 2017 Rock Mechanics for Africa Cape Town, 2 7 October 2017 The Southern African...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-015
... energy. Hence, they are more prone to rockbursting. The amount of stored energy also determines the magnitude of the event. Reservoir Characterization laboratory test mechanism Artificial Intelligence heterogeneity artificial sample Upstream Oil & Gas Rock mechanics compression test...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-005
... effect. relation resistance Austria grouted bolt displacement Rock mechanics lining lining utilization Upstream Oil & Gas displacement development Schubert deep overburden Reservoir Characterization shotcrete lining tunnel Institute application utilization Graz University...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-036
... Upstream Oil & Gas reef horizon hangingwall pillar extraction principal stress proceedings energy component remnant Reservoir Characterization structural geology multi-reef mining african institute southern african institute reef bedding plane AfriRock 2017 Rock Mechanics for Africa...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-030
... seismic monitoring procedures, and effective training initiatives. seismic risk metals & mining technology transfer Reservoir Characterization sim mining consultant information operation source parameter module training material mining consultant Upstream Oil & Gas rock...
Proceedings Papers

Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-011
... and Egger, 1996; Srivastava and Singh, 2014; Oreste and Cravero, 2008; Ranjbarnia, Fahimifar, and Oreste, 2016; Garga and Wang 1993). Corrosion Inhibition metals & mining H2S management steel split Production Chemistry Engineering Reservoir Characterization Upstream Oil & Gas...

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