1-20 of 82
Keywords: stress intensity factor
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1677
... technology has been recently revisited for developing of shale gas and geothermal resources, and as an alternative to hydraulic fracturing in places where the hydraulic fracturing is not allowed (Reinsch et al. 2018). complex reservoir stress intensity factor shale oil upstream oil & gas...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0279
... (DDM). The reduction in stress intensity factors at the fracture tips resulting from the corresponding shear slippage length and shear displacement discontinuities are presented. The improved height growth model that accounts for the effect of shear slippage at weak interfaces is integrated in a pseudo...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1636
... result in the stabilization of an otherwise unstable block in the roof of an underground excavation. Modeling & Simulation Arizona Kemeny hydraulic fracturing bridge size crack velocity Upstream Oil & Gas discontinuity Bridge metals & mining stress intensity factor stability...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-943
... fractures propagate due to the fracture tip stress intensity factor has exceeded the rock’s fracture toughness. However, in some circumstance, even though the tip stress intensity factor is below the rock’s fracture toughness, the fractures could continually propagate for some distance due to the water-rock...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-491
.... Artificial Intelligence Upstream Oil & Gas simulation of human behavior neural network node paluszny complex reservoir stress intensity factor initial fracture fracture network finite element-based simulation mesh paris law geometry hydraulic fracturing fracture pattern fracture growth...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-656
... analytical solution is not available. Results show that VCCT is able to produce very accurate solutions with reasonably refined mesh before the stiffness barrier and after the stress barrier. hydraulic fracturing containment Applicability Artificial Intelligence stress intensity factor energy...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-514
... FEM method, and it is shown that for the stationary crack initiation and calculation of the stress intensity factor, XFEM is less favorable than the FEM. shear (secondary) cracks generated due to the rock failure are the primary types of rock fractures (Wang, 2017). The surface of the tensile...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-924
... toughness is positively correlated with the pore pressure gradient in the low pore pressure zone. Reservoir Characterization stress intensity factor connector experiment Upstream Oil & Gas pore pressure pressure chamber reservoir geomechanics Engineering fracture toughness specimen low...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0706
... investigated this influence of the drilling fluid on the fracture tip, especially on the stress intensity factor, which is a parameter to determine the stability of the fracture. A model was developed to describe stress distribution in the fracture where is filled with the solid plugging materials and drilling...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0836
... growth. Although some upwards growth is modeled, growth is expected to prominently occur towards the reservoir. reservoir geomechanics Upstream Oil & Gas caprock co 2 Reservoir Characterization stress intensity factor plume Simulation co2 injection temperature plume hydraulic...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0969
... illustrates two case studies in shale formations that assess the advantages and limitations of the suggested approach. Completion Installation and Operations stress intensity factor Energy Economics mechanism Reservoir Characterization Upstream Oil & Gas fracture growth workflow reservoir...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-121
... to include rock heterogeneities in the model. hydraulic fracturing geomechanics fracture network algorithm fracture Modeling & Simulation stress intensity factor Artificial Intelligence Upstream Oil & Gas computational algorithm fluid flow computational algorithm hydraulic fracture...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-183
... Abstract: Four-point asymmetric bending beam geometry can conveniently be used in shear mode fracture testing of rock and concrete-like materials. Stress intensity factors are computed by contour integration procedure embedded in a finite element program package. To achieve pure shear mode...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-373
... concentration characterized by the stress intensity factors. This approach is based on the principle that jointed rock slope stability is governed by the stresses intensity factors at the joint tips rather by the frictional resistance along the joint surfaces. The crack initiation starts when the tip stress...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-368
... compatibility of fracture volumetric strains. Fractures are discretely modeled using triangular surfaces in an unstructured three-dimensional mesh. The growth of fractures is modeled using linear elastic fracture mechanics (LEFM), with the onset and direction of growth based on stress intensity factors...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-457
.... Particulate-based mud additives known as lost circulation materials (LCM) have been commonly used for this purpose (Morita et al., 1990; Onyia, 1994; Dudley et al., 2000). Upstream Oil & Gas criteria fractured wellbore wellbore integrity stress intensity factor mechanism hydraulic fracturing...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-561
... fracability wettability Upstream Oil & Gas immersion characteristic oil-based drilling fluid propagation shale gas stress intensity factor capillary force shale formation mineral society of petroleum engineers 1. INTRODUCTION Increasing energy demand and decreasing conventional oil...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-710
... the effects of tensile crack extension [4]. numerical modeling hydraulic fracturing crack tip bridge area displacement discontinuity method inclination angle jointed rock slope criterion reservoir geomechanics stress intensity factor fracture mechanics rock slope discontinuity method...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-607
... horizontal well upstream oil & gas friction crack tip displacement viscosity boundary directional drilling stress shadow effect artificial intelligence fracture stress intensity factor perforation cluster fluid flow hydraulic fracturing drilling operation 1. INTRODUCTION Horizontal well...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-020
... method (TMSM). This approach uses interaction integral to compute the mix-mode (opening and sliding modes) stress intensity factors, and the vector cross-product is applied on the split element position. The arbitrary fracture propagation angle is obtained through the maximum tangential stress criterion...

Product(s) added to cart

Close Modal