... fractured reservoirs. At an azimuth most perpendicular to fractures, waveforms were characterized by large increase of amplitude versus angle (AVAZ), and a large decrease of frequency versus angle (FVAZ). At an azimuth most parallel to fractures, waveforms were characterized by variable AVAZ responses...

... and electrical conductivity from multiple directions, i.e., 0° (parallel to bedding), 45°, and 90° (perpendicular to bedding) at elevated confining stresses. We also obtained backscattered electron images and Micro Computed Tomography (μCT) images. Based on the pressure-dependent ultrasonic velocity measurement...

... sonic log Bowland Shale Bowland Basin wellbore integrity Directional Drilling borehole stability analysis geomechanical model drilling problem Artificial Intelligence drilling operation orientation anisotropy surface breakout perpendicular horizontal shale gas well bedding plane...

... analytics, and forward modeling of hydraulic fracturing and production in a coupled numerical simulator. production interference hydraulic fracturing cost savings design 3 pressure drop Upstream Oil & Gas Simulation design 1 proppant perpendicular conductivity longer stage Completion...

... complex reservoir heterogeneity Marcellus Shale crandall perpendicular lithology evolution Eau Claire secondary fracture national energy technology laboratory permeability fracture bedding plane , URTeC: 926 The Influence of Micro-Fabric Heterogeneity on Sheared Rock Properties Dustin...

... microscopy toughness perpendicular hydraulic fracturing orientation fracture toughness sandstone sandstone sample bedding plane Micrograph shale sample URTeC: 2903021 Microscale Laboratory Studies for Determining Fracture Directionality in Tight Sandstone and Shale during Hydraulic Fracturing...

... interpretation Fomel orientation diffraction discontinuity edge diffraction orientation perpendicular Reservoir Characterization PWD correspond workflow inline Upstream Oil & Gas Imaging plane-wave destruction geophysics azimuth URTeC: 2695232 Unconventional Reservoir Characterization...

... Reservoir Characterization Fluid Dynamics reservoir simulation Upstream Oil & Gas information porosity parameter estimate perpendicular correlation laboratory analytical solution agreement flow in porous media Weatherford laboratory URTeC bedding permeability fracture flow...

... of the sample which is perpendicular to the bedding line, identifying the anisotropy properties. Samples from Middle Bakken Formation have larger Young's modulus and hardness values than the values of Upper Bakken Formation. Introduction Due to the depletion of the conventional resources and the increasing...

... event pressure diffusion front pressure-diffusion front dohmen fracturing materials Upstream Oil & Gas URTeC Shapiro microseismicity wellbore distribution cross-linked gel reservoir depletion-zone microseismicity fracture perpendicular proppant pack proppant distribution yellow...

... friction coefficient perpendicular stress regime geophysical research Abstract Microseismicity induced by hydraulic stimulation is known to exhibit peculiar source mechanisms patterns -namely, dip-slip or strike-slip events with polarity reversal, regardless of the background stress. Such events...

... into a sequence of pictures, to be studied using a newly developed algorithm/technique through image software analysis. In this technique, each picture is divided into consecutive segments of 50 micron parallel and perpendicular to the main fracture. The number, length, aspect ratios and aperture of the micro...

... depletion stress anisotropy production time re-fracturing fluid depletion stress REORIENTATION treatment design fracture hydraulic fracturing spe-178496-m urtec reservoir depletion perpendicular geometry stress field Biot , Maurice A. 1941 . General Theory of Three-Dimensional...

... Appalachian Basin anisotropy perpendicular subset area variation Engelder black shale University cherry valley gas generation diagram fracture eur area URTeC: 1922505 Comparison of Marcellus Fracturing Using Azimuthal Seismic Attributes Versus Published Data from Outcrop Studies Tanya L. Inks...

..., tortuosity, and permeability, as measured parallel and perpendicular to bedding. Anisotropy that occurs in any laminated, clay-rich mudstone impacts orientation-specific strength, induced fracture propagation, and 4D modeling of flow and consequent resource extraction from material accessible through...

... pore porosity bedding perpendicular length density information maturity radlinski URTeC: 1923519 Multiscale (nano to mm) Porosity in the Eagle Ford Shale: Changes as a Function of Maturity L.M. Anovitz1*, D.R. Cole2, A. Swift3, J. Sheets3, H. Elston3, S. Welch3, S.J. Chipera4, K.C. Littrell5...

... shale gas shale oil weight change Upstream Oil & Gas complex reservoir fresh water petrophysical property shale wave velocity Eagle Ford shale water activity Brinell hardness Reservoir Characterization oil shale native water activity Barnett shale perpendicular water-based...

... for measuring petrophysical properties relevant to natural subsurface cores is not suitable. This problem created during hydrous pyrolysis is alleviated by using a stainless steel uniaxial confinement clamp on rock cores cut perpendicular to bedding fabric. The clamp prevents expansion just as overburden does...