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Keywords: size distribution
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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1618
... ABSTRACT: An evaluation of the blasting performance at Erdenet Mine was conducted. Rock fragment size distributions were measured and analyzed with the digital image processing method employing the SPLIT_Desktop system. Regression prediction models were developed based on the field...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1197
... and discussed. Upstream Oil & Gas well completion size distribution Artificial Intelligence orientation completion borehole hydraulic fracturing aperture DFN geothermal reservoir stimulation discrete fracture injection hydraulic fracture numerical modeling cased borehole model...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1308
... on the cracking mechanisms operative in the sandstone material, we utilize statistical modeling techniques to identify three independent proxies that explain the inelastic deformation measured. The proxies, namely porosity, skewness of the particle size distribution, and ‘weak’ mineral content, are consistent...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-165
..., the presence of a few percent in volume fraction of fine particles can reduce permeability by an order of magnitude. enhanced recovery sand control drilling operation Screen Selection wellbore integrity Wellbore Design Reservoir Characterization flow in porous media injector size distribution...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-318
... by mesopores (2-50 nm). Based on the obtained pore size distributions, water retention curves are built and are closely associated to water adsorption behavior. Due to the dominant mesopores, the studied fireclay and shales behave a strong water retention capacity with matric suction reaching ~ 100-150 MPa...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-478
... normal stress proppant mesh friction proppant size hydraulic fracturing strength size distribution particle normalized permeability proppant particle granite proppant thickness MPa experiment fracture surface seismicity permeability fracture Embedment evolution 1. INTRODUCTION...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0515
... of slime mold, an organism that dynamically deploys tube-like structures and adapts them as a function of their contribution to the overall network. We perform several simulations to analyze the influence of the pore size distribution and of pore spatial distribution on the topology of the extraction...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0703
... ABSTRACT: In quarries and mines, blocky rock masses are transformed by fracture of intact rock by the action of the detonation pressure of explosives, the blastpile fragment size distribution ultimately controlling the economics. Rock fragmentation prediction and blast design continues...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0129
... fluid selection and formulation size distribution apparatus drilling fluid chemistry drilling fluid formulation filter paper size barite nanoparticle Upstream Oil & Gas base case fluid filtrate fluid loss fluid loss reduction chemically nanoparticle mechanically 1. INTRODUCTION...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0214
..., and that the increase in energy released results from the combined effects of increased stress drops and slipped fracture sizes when the high strength zone is approached. Upstream Oil & Gas heterogeneity rock strength Reservoir Characterization fracture size size distribution metals & mining...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-814
... data sampling. Some important parameters that are considered nearly in all models are the fracture intensity and fracture size. Many authors have shown how to estimate the fracture size distribution from outcrops, drifts and tunnel walls (Baecher, 1980; Laslett, 1982, Lantuéjoul et al., 2005...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-306
.... It was found that drilling fluid losses were successfully stopped after the injection of chemically activated cross-linked pills (CACP). Whitfill et al., 2007. studied the use of resilient graphite carbon and ground marble with different particle size distribution to produce deformable-viscous-cohesive systems...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-500
... ‘pure’ mill tailings unsuitable to be used in cut and fill stopes. Upstream Oil & Gas backfill material pipeline metals & mining percolation rate size distribution operation Reservoir Characterization stope moisture content cement consumption reservoir geomechanics strength...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-684
... exchange capacity Fluid Dynamics size distribution Pierre shale germaine Kppm brine salinity salinity porosity perm permeability CEC porosity stress dependent petrophysical property silt content compaction mineralogy Houston INTRODUCTION This paper is to further improved understanding...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-686
... at high stress during the reconslidation process. Friction angle increases with increasing sand content, while cohesion decreases. Future work includes investigating the role of total porosity and porosity type, grain size distributions, and percolating mineralogy on acoustic properties. Introduction...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-783
... & Gas size distribution specimen pore size distribution shale gas natural opalinus shale porosity presentation Microstructure reconstituted specimen complex reservoir opalinus shale natural shale effective stress consolidation stress Reservoir Characterization total porosity shale...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-882
... instability Artificial Intelligence borehole hydraulic fracturing orientation major structure pit shell complex reservoir kinematic analysis size distribution DFN model block formation instability probability realisation open pit structural instability trace length fault intensity risk map...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-575
... remediation bleurswiller sandstone wax remediation hydrate remediation compression grain size distribution lattice discrete particle model inelastic response heterogeneity remediation of hydrates oilfield chemistry upstream oil & gas scale remediation reservoir characterization paraffin...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-518
... prediction model of energy consumption on rock fragmentation is proposed based on size distribution of rock cuttings, fractal dimensions, and energy dissipation analysis. Also, the prediction equation of ROP is given based on the principle of energy conservation. The biggest advantage of this model...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-764
... to cuttings size distribution. Several parameters such as mean particle size and coarseness index were used for numerical representation of cuttings size. Also a new particle size distribution bar diagram was proposed for cuttings samples comparison. 1. INTRODUCTION One of the purposes of an effective...

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