... between the uniaxial compressive strength of the filling material with cohesion and frictional properties of joints using Mohr-Coulomb criteria. The tests carried out in dry condition and joints have no roughness (smooth joints). upstream oil & gas rock mechanics discontinuity wellbore...

... geomechanics strength group 1 glutenite wellbore design pressure condition failure mode glutenite reservoir experimental result rock mechanical property failure behavior deformation structural geology fracture termination glutenite sample china gravel 2019. Japanese Society for Rock...

... reservoir geomechanics Sidi Reservoir Characterization Wellbore Design PoF isoprobability contour metals & mining Upstream Oil & Gas logistic regression Indonesia Dissertation estimation Rock mechanics stability rock mass Kramadibrata azizi pillar machine learning...

... test Wellbore Design Rock mechanics application triaxial test 2017. Korean Society for Rock Mechanics. Permission to distribute - International Society for Rock Mechanics and Rock Engineering ...

... formation, and sloughing or leaking formation, the pressure system is complex, which causes safe density window is too narrow, and brings great difficulty to drilling design and operation. Reservoir Characterization Wellbore Design Offshore wellbore integrity complex pressure reservoir...

... distribution Wellbore Design pore pressure non-linear chemo-thermo-poroelastic theory stress direction Poisson finite element analysis Ghassemi Science Foundation Reservoir Characterization Upstream Oil & Gas directional well shale formation transversely isotropic formation solute mass...

... geomechanics feldspar group fracture toughness Wellbore Design relation sandstone iksan granite Kataoka hydraulic fracturing fracture mechanics plagioclase conventional scb test toughness Chong Reservoir Characterization Upstream Oil & Gas Proc specimen Obara microscopic fracture...

... international journal splitting Wellbore Design flaw inclination angle failure mode rock engineering construction materials strength Mining Science strain increase 2017. Korean Society for Rock Mechanics. Permission to distribute - International Society for Rock Mechanics and Rock Engineering ...

... displacement or slope instability. Wellbore Design displacement laboratory Upstream Oil & Gas validate numerical pendulum Reservoir Characterization modeling Rock mechanics Rock Block Displacement reservoir geomechanics numerical method variation stability MPa numerical modeling...

... well drilling, and hard rock breaking. Therefore, a method of impact-shear is proposed on shale breaking. reservoir geomechanics Wellbore Design strength drilling fluids and materials relation shale gas Upstream Oil & Gas Rock mechanics specimen Science Foundation geomechanics...

... variance wellbore integrity Wellbore Design GPa numerical simulation macro mechanic parameter neuron Poisson mechanical parameter application BP neural network model stiffness ratio inversion macroscopic parameter ABSTRACT: In order to better solve granular flow program PFC2D, meso...

... gravity stress. In other words, the stress in horizontal direction was higher than that in vertical direction. Reservoir Characterization strength calculation excavation Wellbore Design Chinese Journal MPa rock mass Upstream Oil & Gas roadway excavation parameter value ii zone...

... wellbore integrity tunnel dimension water depth stability Reservoir Characterization sub-water tunnel minimum rock cover Crown norwegian practice water inflow rock mass Wellbore Design Thickness homogeneous model sub water tunnel support pressure tunnel rock cover estimation 2015...

... instability anisotropic coal seam Wellbore Design strength coal seam horizontal well Upstream Oil & Gas pore pressure mechanical property wellbore integrity Chen borehole stability build section plane Poisson equation mechanics anisotropy tensile strength TransitDevelopmentinRockMe...

... machine learning Artificial Intelligence geomechanical parameter identification vector reservoir geomechanics Upstream Oil & Gas ABC Reservoir Characterization Wellbore Design algorithm fitness hybrid msvm-abc model fitness value artificial bee colony parameter inverse analysis food...

... (Chan et al. 2001). Reservoir Characterization well logging log analysis drilling fluid property drilling fluid selection and formulation drilling fluid chemistry wellbore integrity Wellbore Design macro pressure gradient interface tension loading surface tension mechanics drilling...

.... 2012) studied the influence on the stability of surrounding rock and concluded that high content of clay mineral composition was easy to cause damage of surrounding rock. structural geology floor heave stability Wellbore Design strength maximum unbalanced force Reservoir Characterization...

... on the experiment of marble failure process, a new model is proposed to describe the whole process of marble failure and the failure mechanism is explained. machine learning damage stage heterogeneity compaction variable Wellbore Design new model experiment Reservoir Characterization relation...

... depends on temperature, also concerned with other factors, such as specific surface area and pressure. Unfrozen water and ice content in rock interior varied with the changes of temperature, and both are in a state of dynamic balance. Wellbore Design formula environment temperature...

... regions. wellbore integrity measuring point Wellbore Design simulation result Reservoir Characterization strength test result MPa compressive strength cretaceous strata Upstream Oil & Gas sandstone shaft temperature field low temperature thermal conductivity stable value...