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Keywords: elevated temperature
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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1545
... wellbore integrity compressibility Wellbore Design ductile Barnett wave velocity Wolfcamp Reservoir Characterization Upstream Oil & Gas unconventional rock mechanical property mechanical property Poisson rock mechanical property brittleness index elevated temperature thermal shock...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0917
... to the creep-induced closure of fractures. This paper reports a study on the influence of elevated temperature on the creep deformation of shale rocks. To this end, a series of multi-stage triaxial creep tests differing in stress conditions and temperature is carried out on two samples of the Mancos shale, one...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-143
... experiments [3, 4, 5, 6, 7, 8] at more challenging and expensive conditions. international journal cementation elevated temperature cored interval uniaxial compression test geomechanical characteristic poisson mining science experimental assessment characteristic rock mechanics gmu reservoir...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7122
... and examined. A set of rock mechanics experiments, including uniaxial compression test, triaxial compression test, and dipole ultrasonic velocity measurements at elevated temperatures, were fulfilled. It was found that the amount of impurities significantly affect the rock salt mechanical behavior. The results...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-651
... experimental result boundary value problem deviatoric stress triaxial compression test constitutive model volumetric strain shale effective stress elevated temperature international journal Colorado shale shear strength deformation University 1. INTRODUCTION During the recent decades the thermo...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-443
... elevated temperature and pressure is also investigated based on the available experimental data and field evidences. Finally, a practical example of thermal geomechanics effects during thermal oil production operations into viscous oil naturally fracture reservoir is demonstrated. Thermal viscous oil...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-605
... periods of time and at elevated temperatures were measured in laboratory tests in order to assess the temporal and thermal dependency of conductivity in a typical surrogate fracture. 1. BACKGROUND Laboratory fracture conductivity tests were performed to evaluate the benefits and longevity...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-232
... (UCS) of geopolymer and G cement was compared, it was found that geopolymer possess higher UCS values at elevated temperatures (above 50 oC) and G cement possesses the highest values at ambient conditions. The peak strength of both geopolymer and class G cement was observed at curing temperatures of 50...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-316
... found in oil shales is not mature enough to be converted into oil. Under elevated temperature and pressure, oil shales can generate high quality oil through the conversion of kerogen. According to the Oil Shale Exploration Company (OSEC) [1], it is estimated globally that there are about 3 trillion...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-354
... temperature and pressure, yet little drilling research that replicates these conditions has been conducted. Recent work at West Virginia University in conjunction with the Department of Energy’s Extreme Drilling Laboratory and URS Corp. has conducted rock drilling experiments at both elevated temperature...
Proceedings Papers

Paper presented at the 44th U.S. Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium, June 27–30, 2010
Paper Number: ARMA-10-236
... at elevated temperatures to the experimental results, the adequacy of the current crushed salt reconsolidation model was evaluated. The model and experimental results both show an increase in the reconsolidation rate with temperature. The current crushed salt model predicts the experimental results well...
Proceedings Papers

Paper presented at the DC Rocks 2001, The 38th U.S. Symposium on Rock Mechanics (USRMS), July 7–10, 2001
Paper Number: ARMA-01-0745
... Reservoir Characterization orientation fracture toughness reservoir geomechanics SCB specimen Fracture Toughness Testing hydraulic fracturing Kimachi sandstone Toughness Testing notch elevated temperature displacement sandstone application granite Upstream Oil & Gas Peak Load...
Proceedings Papers

Paper presented at the The 33rd U.S. Symposium on Rock Mechanics (USRMS), June 3–5, 1992
Paper Number: ARMA-92-0121
... repeatedly. Experiments in which the healing time was varied indicate that the bulk of the strength recovery occurs during the first 60 minutes at elevated temperature. Unhealed samples for which the time of stationary contact was varied do not exhibit differences in either strength or stability. No strength...
Proceedings Papers

Paper presented at the The 33rd U.S. Symposium on Rock Mechanics (USRMS), June 3–5, 1992
Paper Number: ARMA-92-0869
... ABSTRACT ABSTRACT: A model is presented for predicting the swelling behavior of the Wellington shale placed in contact with water under elevated temperatures and pressures. The model is based on thermodynamic theory and laboratory derived experimental data. The theory suggests that fluid...
Proceedings Papers

Paper presented at the The 27th U.S. Symposium on Rock Mechanics (USRMS), June 23–25, 1986
Paper Number: ARMA-86-0623
..., no investigation has been reported concerning behavior of the non-Darcy coefficient under different stresses and at elevated temperatures. Figure 1. Janicek-Katz Correlation for non-Darcy Flow Coefficients (available in full paper) LABORATORY COORDINATES AND UNITS USED FOR MEASURING NON-DARCY FLOW COEFFICIENT...
Proceedings Papers

Paper presented at the The 27th U.S. Symposium on Rock Mechanics (USRMS), June 23–25, 1986
Paper Number: ARMA-86-0632
... measurement systems. INTRODUCTION There is an ever increasing need to develop models that predict variations of transport properties, such as permeability, associated with natural or man-induced pore-fluid/rock chemical interactions, particularly at elevated temperature and stress states. The introduction...
Proceedings Papers

Paper presented at the The 27th U.S. Symposium on Rock Mechanics (USRMS), June 23–25, 1986
Paper Number: ARMA-86-0808
...-scale heated block test in basalt at the Near-Surface Test Facility (NSTF) on the Hanford Site. This paper presents the results from the elevated temperature phase of the block test in which the thermal, mechanical, and thermo- mechanical response of the closely jointed basalt rock mass was evaluated...
Proceedings Papers

Paper presented at the The 24th U.S. Symposium on Rock Mechanics (USRMS), June 20–23, 1983
Paper Number: ARMA-83-0795
... and deformation properties, and pore pressure response to undrained heating of undisturbed oil sand samples have been measured at elevated temperatures and pressures. INTRODUCTION Oil sands are an important world energy resource by virtue of the magnitude of known reserves. Estimated in-place volumes of heavy...
Proceedings Papers

Paper presented at the The 23rd U.S Symposium on Rock Mechanics (USRMS), August 25–27, 1982
Paper Number: ARMA-82-341
... oil from oil shale, time dependent deformations are more pronounced due to elevated temperatures. In a modified in-situ retorting operation, part of the oil shale initially is conventionally mined and the retort chambers are prepared by rubblization of shale in place. Creep behavior of oil shale...
Proceedings Papers

Paper presented at the The 21st U.S. Symposium on Rock Mechanics (USRMS), May 27–30, 1980
Paper Number: ARMA-80-0207
.... This paper reports the result of investigation on effects of elevated temperatures on the strength and creep of oil shale of different grades. Preliminary results indicated that both strength and Young's modulus of oil shale decreased substantially, about one-thousand-fold, when test temperature...

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