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Keywords: anisotropy
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Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203472-MS
... of drilling efficiency. Knowledge of the mechanical properties of shale is essential to implement any 3D shale anisotropy borehole instability model ( Crook AJL, et. al., 2002 ). Shale mechanical properties were evaluated from laboratory tests. Well-preserved core samples retrieved from the Nahr Umr...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203374-MS
... to derive poroelastic anisotropy (Young's modulus, Poisson's ratio and Biot's coefficient in the bed-normal and bed-parallel directions) and (2) a joint, high vertical resolution, multi-physics petrophysical model relying itself on (2.1) a standard vertical (m-scale) resolution multi-physics log...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202933-MS
... time-dependent behavior in reacting with drilling fluid. Shale samples were preserved to avoid changes in mechanical properties due to the high clay content and low permeability. Two overburden shale intervals were analyzed to determine strength and elastic anisotropy. Dynamic anisotropic elastic...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202967-MS
... electrical anisotropy and borehole image data helped identify thin beds. LSSA outputs based on conventional and tensor resistivity data indicated hydrocarbon bearing intervals. A continuous magnetic resonance measurement acquiring the longitudinal relaxation (T1), transverse relaxation (T2) and the diffusion...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203374-MS
... accurately honor rock fabric and its effects on HF (height and complexity) and therefore on production. The workflow relies on (1) a novel experimental geomechanics technique and associated analytical solutions to derive poroelastic anisotropy (Young's modulus, Poisson's ratio and Biot's coefficient in the...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203472-MS
... of drilling efficiency. Knowledge of the mechanical properties of shale is essential to implement any 3D shale anisotropy borehole instability model ( Crook AJL, et. al., 2002 ). Shale mechanical properties were evaluated from laboratory tests. Well-preserved core samples retrieved from the Nahr Umr...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202802-MS
... workflow closure pressure anisotropy acoustic measurement horizontal stress geometry breakout Fields under study has high oil accumulations and are in the western onshore Indian fields, targeting Kalol and Cambay shale Formations. Target reservoirs are tight due to lower effective porosity in...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203189-MS
... determine rock types and respective mechanical properties, which would be influenced by fracture, anisotropy, stress direction and permeability of the formation. Spectroscopy logs will further add to knowledge of the lithology at mineral level, required for petrophysical evaluation and rock physics modeling...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197135-MS
... contrast within the organic rich X Formation. The azimuthal and transverse acoustic anisotropies were obtained from X-dipole data to fully characterize the elastic properties of the formation. The static elastic properties were obtained using empirical core correlations as triaxial core tests were not...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197656-MS
... velocity media velocity analysis separation bashir seismic diffraction society of petroleum engineers anisotropy algorithm seismic diffraction imaging Laterally Seismic Anisotropy is reported to occur in the Earth's subsurface layers which are mainly three such as the crust, mantle, and...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197666-MS
... tools, and subsequent fishing, stuck pipe, and sidetracking. The directional dependency (anisotropy) of the rock properties, especially the rock strength, cause variation in the wave velocities. Identifying orientation and degree of the anisotropy and its relationship with geomechanical problems is...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197158-MS
... hydraulic fracturing open fracture fracture analysis reservoir geomechanics orientation pore pressure stress orientation Hmax study well Cauvery basin Upstream Oil & Gas natural fracture effective stress stress direction rock mechanical property log analysis fracture anisotropy...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193150-MS
... inversion elastic property workflow verticalization anisotropy log analysis strength shear slowness shale formation compressional slowness wellbore Full-waveform sonic data was obtained over the entire section (8.5″ open hole and 9 5/8″ cased hole). Compressional slowness (DTCO) was...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192905-MS
... shale stability analysis anisotropy mud pressure penetration The field is located offshore UAE (west of Abu Dhabi city). Experience with drilling highly deviated wells in the field reveals drilling challenges involving stuck pipe incidents and cavings, which led to side-tracking. In general...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192898-MS
... regime reservoir society of petroleum engineers well logging modeling well placement interpretation fracture anisotropy optimize well placement reservoir geomechanics placement pilot well artificial intelligence formation dip The target well was planned to be drilled as a single...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192802-MS
... properties further complicates the problem due to formation anisotropy. Another important characteristic of layered thin bed sand shale sequence is the acoustic anisotropy due to the transversely isotropic nature of sedimentary deposition. The multicomponent induction tool was logged in the study area...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193013-MS
... imaging information time delay azimuth society of petroleum engineers sensor fracture Gotnia formation transverse component birefringence radial component shear wave splitting analysis anisotropy The Kuwait Oil Company's (KOC) Sabriyah field, located in North Kuwait, produces oil and...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193344-MS
... max stress direction stress regime wellbore image maximum horizontal stress breakout stress inversion geomechanics Modeling Reservoir Characterization horizontal stress 3-shear moduli pore pressure fracture stress anisotropy inversion stress field anisotropy Stress inversion is...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188284-MS
... hydraulic fracturing strength perforation interval brittleness Completion Installation and Operations Upstream Oil & Gas propellant stimulation Poisson reservoir geomechanics proppant Simulation onshore proppant source rock fracture injectivity test uae dynamic poisson anisotropy...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188276-MS
... sulfide stress cracking, stress corrosion cracking and other corrosion risks are cold worked for high strength. The objective of this paper is to look into various strength uncertainties introduced due to anisotropy of cold worked CRA materials and related considerations. A range of high strength cold...

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