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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0368
... the drilling efficiency. bit selection lateral force drill bit torque arrangement Upstream Oil & Gas drilling parameter reverse spiral bit design cutter experimental study PDC cutter different pdc cutter arrangement MSE spiral radial force engagement area revolution sample 1...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-892
... provides strong support for the theoretical model and the assumed laws governing the cutting process. metals & mining revolution cutter prediction structural geology hard rock mechanism experiment Upstream Oil & Gas disc cutter variation brittle mode Reservoir Characterization...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0429
... ABSTRACT: Rate of Penetration (ROP) is defined as the volume of rock removed per unit area (ft) per unit time (hrs). There are several published models to predict the rate of penetration; however, most of them focus on drilling parameters such as: string revolutions per minute, weight on bit...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-142
... that the cutting mechanism is composed of the cutting of the rock and the friction on the wear flat beneath the cutter. Wellbore Design Reservoir Characterization Upstream Oil & Gas strength specific energy bit selection revolution reservoir geomechanics cutting friction back rake angle...
Proceedings Papers

Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0563
... ° , the variation in force can be computed. Upstream Oil & Gas drag tool metals & mining high pressure water jet Reservoir Characterization Engineering revolution roadheader water jet assistance reduction Grindleford Sandstone vibration level British Coal investigation water jet fowell...
Proceedings Papers

Paper presented at the The 28th U.S. Symposium on Rock Mechanics (USRMS), June 29–July 1, 1987
Paper Number: ARMA-87-0973
.... Reservoir Characterization revolution roadheader performance curve rock type Upstream Oil & Gas full scale laboratory research facility Research Facility head revolution fowell metals & mining specific energy roadheader performance study torque machine performance cutting Efficiency...
Proceedings Papers

Paper presented at the The 24th U.S. Symposium on Rock Mechanics (USRMS), June 20–23, 1983
Paper Number: ARMA-83-0227
... average thrust hardness thrust reservoir geomechanics revolution correlation shale rock type New York 2&th U,S. Sympostum on Rock Nechantca June 1983 FACTORS AFFECTING TBM PENETRATION RATES IN SEDIMENTARY ROCKS PRISCTT.T,A NMr.qON Department of Civil Engineering University of Texas at Austin...
Proceedings Papers

Paper presented at the The 21st U.S. Symposium on Rock Mechanics (USRMS), May 27–30, 1980
Paper Number: ARMA-80-0086
... sandstone fracture Reservoir Characterization pritchard calculation roller cutter stress field revolution stress component penetration depth indentor load friction angle strength cutter failure load tensile stress mechanics EFFECTS OF WATERJET SLOTTING ON ROLLER CUTTER FORCES R. S...

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