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Showing 4,385 Results. Searched 200,293 documents.
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study; #80392 (2014)
Morgan P. Brown
Search and Discovery.com
... also increasingly rely on 3D seismic to delineate productive “sweet spots”. In particular, differential horizontal stress (from azimuthal anisotropy...
2014
Integration of Seismic and Log Data of a Deep Borehole in the Basement Rocks of Northeastern Alberta; #41517 (2015)
Judith Chan, Douglas R. Schmitt
Search and Discovery.com
... environment. A walk-away VSP survey was acquired at the 800 m and 1780 m section of the well to analyse the overall anisotropy of the basement rocks...
2015
Fast Shear Azimuths in the Marcellus Shale from VSP and Crossed Dipole Sonic Data; #42161 (2017)
Steve Horne, David Rampton, John Crowe
Search and Discovery.com
... to characterize any fracture systems in the Marcellus Shale, walkaround VSP surveys were acquired to determine if fracture induced azimuthal anisotropy...
2017
Integration of AVAz/VVAz and Coherence/Curvature Seismic Attributes; #42355 (2019)
Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt
Search and Discovery.com
....” An article on seismic anisotropy applications for determination of fractures was published in The Fabric, or Internal Structure, of Rocks – The Patterns...
2019
Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration
Konstantin Galybin, Anastasia Poole, Michael Giles
Petroleum Exploration Society of Australia (PESA)
... Profiles (ZVSP). The acquired dataset shed light into the peg-leg multiple mechanisms as well as the VTI and azimuthal anisotropy. Advanced processing...
2016
Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau - Papua, Indonesia
Purbo Santoso, Yayat Supriatna, Tepy Septyana, Leo Tjahjadi, Yonghe Guo
Indonesian Petroleum Association
... (Pleistocene) uplift. Orthorhombic Full Waveform Inversion Orthorhombic media incorporate velocity variations with azimuth (azimuthal anisotropy), therefore...
2019
Stress-Dependent Permeability Anisotropy and Wettability of Shale Resources
Mehdi Mokhtari, Adel A. Alqahtani, Azra N. Tutuncu, Xiaolong Yin
Unconventional Resources Technology Conference (URTEC)
...Stress-Dependent Permeability Anisotropy and Wettability of Shale Resources Mehdi Mokhtari, Adel A. Alqahtani, Azra N. Tutuncu, Xiaolong Yin URTeC...
2013
Refining Hydraulic Fracture Design in Tight Gas Reservoirs Using a New Generation of Slim Dipole Tools
Gabriel Gallardo Giozza, Jose R. Zambrano, Edgar Velez, Federico Sorenson, Lucia Lamberghini
Unconventional Resources Technology Conference (URTEC)
... of any part of this paper without the written consent of URTeC is prohibited. Summary Differential Cased Hole Sonic Anisotropy (DCHSA) is an acoustic...
2017
Dielectric Anisotropy and Grain Orientation
A. M. Winkelmolen
AAPG Bulletin
...Dielectric Anisotropy and Grain Orientation A. M. Winkelmolen 1972 2150 2159 56 11. (November) When grain-orientation studies are used to infer...
1972
Strength Anisotropy in Low-Permeability Sandstone Gas Reservoir Rocks: Application of the Axial Point-Load Test
S. J. Clift , S. E. Laubach , J. Holder
GCAGS Transactions
...Strength Anisotropy in Low-Permeability Sandstone Gas Reservoir Rocks: Application of the Axial Point-Load Test S. J. Clift , S. E. Laubach , J...
1992
Reservoir Dynamics and the New Geophysics
David Bamford
GEO ExPro Magazine
... in situ P-wave velocity and electrical resistivity anisotropy of chalk at sites in north Lincolnshire (the chalk being overlain by a thin covering...
2012
Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale
Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
.... By co mparing the azimuthal A VO gradient variat ion, we generate the AVO gradient anisotropy for prediction of natural fractures. Strike-slip...
2013
ABSTRACT: Lithofacial Geostatistical Analysis in the Central Part of the Getic Foreland Basin, Romania; #90007 (2002)
Daniela Vlad
Search and Discovery.com
... 4 vertical lines). Therefore, the structural structure is characterized by a strong anisotropy. Estimation of the spatial distribution...
Unknown
Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)
Jon Downton, Benjamin Roure
Search and Discovery.com
... with appropriate user defined wavelets, generating 3D volumes of the fracture parameters. HTI anisotropy, the lowest symmetry which describes fractures...
2014
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
... mining. The purpose of the work is to study azimuthal seismic anisotropy, shear-wave splitting, and time-lapse seismic signals caused by vertically...
2014
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... the downgoing P-wave and up-going S-wave travel at different speeds and are affected by anisotropy differently. Some technical issues, such as velocity...
2015
Abstracts: Determining Elastic Constants of an Orthorhombic Material by Physical Seismic Modeling; #90173 (2015)
Faranak Mahmoudian, Gary F. Margrave, P. F. Daley, and Joe Wong
Search and Discovery.com
...-diagonal elastic constants. Examining the P-, SV-, and SH-wave group velocity surfaces, we detected a mildly deformed type of elliptical anisotropy...
2015
Abstracts: Shale Gas: An Unconventional Reservoir; #90173 (2015)
Sunjay
Search and Discovery.com
... reservoir. Nanoscale gas flow in Shale gas sediments has scope to cope with research on dry nanotechnology(smartfluid/nanofluid).Anisotropy in sediments may...
2015
Abstract: Calculation of Amplitude and Velocity in General Anisotropic Media; #90224 (2015)
M. Malehmir and D. R. Schmitt
Search and Discovery.com
.... Some of the cornerstones of seismic data analysis for isotropic media are of limited use when anisotropy is introduced. In this paper, a unified solution...
2015
Integrating Seismic, Microseismic and Engineering Data to Optimize Lateral Placement and Completion Design in the Eagle Ford; #80251 (2012)
Ross Peebles
Search and Discovery.com
...’s Modulus Bulk Modulus Poisson’s Ratio Differential Stress Stress Field Orientation Azimuthal Anisotropy Pore Pressure Facies (rock type, clay content...
2012
Post-Stack Multi-Azimuth Stratigraphic Inversion Applied to Unconventional Reservoir Characterization: A Case Study in the Fort Worth Basin; #41120 (2013)
Mathilde Adelinet, Vincent Clochard, and Patrice Ricarte
Search and Discovery.com
... inversion workflow able to characterize an unconventional reservoir in terms of anisotropy, probably due to fracturing. In a first attempt, we have worked...
2013
Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
... Ambiguities AVAZ interpretation for fracture attributes can be established by models using theory based on HTI anisotropy (horizontal transverse isotropy...
2015
Effect of Stress Anisotropy on Borehole Failure Initiation and Extent: A Laboratory Experimental Observation, #42290 (2018).
Bailin Wu, Xavier Choi, Ranjith Pathegama Gamage
Search and Discovery.com
...Effect of Stress Anisotropy on Borehole Failure Initiation and Extent: A Laboratory Experimental Observation, #42290 (2018). Bailin Wu, Xavier Choi...
2018
Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design
Richard Reischman, Scott Brooks, Trevor Willms, Tony L. Albrecht, John J. Walsh, Edgar Arteaga
Unconventional Resources Technology Conference (URTEC)
... of URTeC is prohibited. Abstract Intrinsic anisotropy is known to exist in most organic shales due to their layered nature. Horizontal and vertical...
2015
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... the measurement of azimuthal anisotropy, eliminating strong water bottom multiples and provide lithology and fluid discrimination. Most surveys have...
2002