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Keywords: experimental investigation
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1217
... point initial stage sst reservoir geomechanics multistage triaxial testing mpa mst pagoulato identification reservoir characterization experimental investigation friction angle ppd volumetric strain failure envelope poisson deflection point ARMA 21 1217 Experimental Investigation...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1645
... reservoir fracture toughness investigation coal seam gas thickness characteristic coal measure shale reservoir plastic characteristic stress difference coalbed methane shale reservoir experiment experimental investigation reservoir ARMA 21 1645 The Experimental Investigation of Rock...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1321
... geomechanics upstream oil & gas sample 1 experimental investigation fracture propagation interface cleat system bedding plane complex reservoir coal morphology hydraulic fracture sample 2 fracture ARMA 21 1321 Experimental investigation on fracture propagation for vertical well fracturing...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1323
... characterization fracturing fluid concentration experimental investigation high closure stress shear displacement fracturing materials fracture characterization closure stress conductivity fracture surface displaced fracture conductivity propped aligned fracture conductivity fracture displaced...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1578
... proppant particle size fracturing materials upstream oil & gas entrance equilibrium height hydraulic fracturing correlation proppant experimental investigation particle size effective area ratio front edge vortex placement fracture proppant transport secondary fracture sand bank...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1971
... and numerical simulation but rarely experimental investigation. We conducted scaled hydraulic fracturing tests on 10cm ductile and brittle samples under true tri-axial stress condition. We monitored the wellbore pressure during the fracturing tests. Furthermore, we also conducted CT scanning on the tested...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1710
... freeze-thaw cycle specimen hydraulic fracturing ln 2 stress level Upstream Oil & Gas thermal stress MPa breakdown pressure nitrogen coal sample experimental investigation actuator 1. INTRODUCTION Coalbed methane (CBM) is well recognized as one of valuable energy resources (Moore 2012...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-957
... reservoir permeability. For tight reservoir, conventional hydraulic fracturing only forms a "two-wing" fracture, which is ARMA 18 957 An Experimental Investigation on Influence of Hydraulic Pulse on Hydraulic Fracture Yanjun Lv, Guangqing Zhang*. China University of Petroleum-Beijing, Changping, Beijing...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1002
... characteristic tensile wellbore integrity strength mineral composition knowledge management rock mass rock sample Wellbore Design metals & mining fengliushan polymetallic deposit stability gejiu mineral district montmorillonite experimental investigation granite polymetallic deposit deposit...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1189
... particle fracturing fluid experimental investigation proppant concentration experiment dune angle fracture different injection period slurry flow slurry image velocimetry Proppant Flow medium sand narrow fracture 1. INTRODUCTION This paper presents a new experimental research on proppant...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1090
... of the crack area. complex reservoir progressive failure characteristic hydraulic fracturing damage evolution experimental investigation shale gas sample 3 shale Upstream Oil & Gas CT image specimen elevation Chinese Academy CT scanner compression Longmaxi Shale crack area failure...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-473
... laboratory experimental investigation fracture geometry fracture network geometry wellbore complex fracture network AE activity 1. INTRODUCTION It is well known that hydraulic fracturing is an essential technique for commercial exploitation of unconventional oil and gas reservoirs (Cipolla et al...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-545
... long-term acid fracture conductivity experimental investigation higher conductivity 1. INTRODUCTION As significant domains of oil and gas exploration and development, carbonate reservoirs constitute almost 60% of the world's remaining oil and gas. Acid fracturing, as a conventional and effective...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1020
... property alteration osmotic pressure MPa loading experimental investigation membrane efficiency shale formation effective stress equation 1 1. INTRODUCTION Shales are typically considered to behave as a semi- permeable or leaky membrane. Therefore, correlating the impacts of generated osmotic...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0419
... the pores of multiple scales and forming thicker water films on the grain surfaces. bitumen pore oil sand Upstream Oil & Gas Karamay Oil Sand investigation sandstone aqueous film enhanced recovery Brine contact angle experimental investigation complex reservoir NMR measurement...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0334
... damage of gravity dam is intensified, and the frequency of dam will significantly decreased. 1. INTRODUCTION frequency dam body experiment Reservoir Characterization structural dynamic ground acceleration Engineering gravity dam experimental investigation Earthquake Duration strong...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-779
... reservoir directional well experimental investigation hydraulic fracture fracture geometry azimuth angle experiment fracture propagation wellbore 1. INTRODUCTION Unlike conventional gas reservoirs, the coal matrix permeability is extremely low. Hydraulic fracturing treatments have become...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-036
... to the deterioration of permeability resulting from the depletion of reservoir [2]. Knowledge of the effect of pore pressure on the permeability of Bakken Formation is necessary in producing the hydrocarbon from Bakken shale. experimental investigation north dakota reservoir rock bakken sample society...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7154
... journal compressive strength instrumentation diameter Poisson Gosford sandstone experimental investigation slenderness ratio sample diameter 1. INTRODUCTION The influence of sample size on the behavior of quasi- brittle and brittle materials such as rock has been studied by a number of authors...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-495
... savonniere experimental investigation analytical model rotary speed self-excited axial vibration Savonniere Drilling Equipment bit design axial vibration Drilling Assembly phenomenological model Aspen sharp bit rock sample mobile frame es diagram vibration 1. MOTIVATION Torsional drillbit...

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