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The AAPG/Datapages Combined Publications Database
Showing 3,878 Results. Searched 195,405 documents.
High-Resolution Model Building in a Full-Azimuth Nodal Survey in the GOM
Sandip Chattopadhyay, Gary Rodriguez, Tefera Eshete, Guy Hilburn, TGS
GEO ExPro Magazine
... the checkshot velocities at checkshot locations, The time-RMS model derived from PSTM velocity analysis residual moveout at these locations is attributed...
2016
Abstract: Orthorhombic Imaging for Orthogonal Wide Azimuth Surveys in Mississippi Canyon, Gulf of Mexico; #90187 (2014)
Yang He, Adam Gersztenkorn, Sherry Yang, and Bin Wang
Search and Discovery.com
...Abstract: Orthorhombic Imaging for Orthogonal Wide Azimuth Surveys in Mississippi Canyon, Gulf of Mexico; #90187 (2014) Yang He, Adam Gersztenkorn...
2014
Abstract: Fractures Detection Using Multi-Azimuth Diffractions Focusing Measure: A Feasibility Study from the Arab D Reservoir, by Abdulfattah A. Aldajani and Sergey Fomel; #90105 (2010)
Search and Discovery.com
2010
ABSTRACT: Reflection Seismology in Azimuthally Anisotropic Media, by Leon Thomsen; #91038 (2010)
Search and Discovery.com
2010
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
... number is assumed for the water velocity, the moveout and depth of the water bottom may be compromised, especially if overall water depths vary across...
2012
P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics
James Gaiser
Petroleum Exploration Society of Australia (PESA)
... interesting insights to the signature of RPSH where it has a similar form as equation (8) and 2φ angular dependence with azimuth (Gaiser, 2014...
2016
Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)
Philip Wild
Search and Discovery.com
..., especially using wide-azimuth and far-offset seismic data, anisotropic effects must be considered in the processing flow to remove anomalies caused...
2014
Abstract: Applications of Non-Rigid Matching to 3-D Converted-Wave Imaging, by Tony D. Johns; #90077 (2008)
Search and Discovery.com
2008
Survey Design Optimization by Data Simulation
Search and Discovery.com
N/A
Velocity Model Building Using Tilted Orthorhombic Depth Imaging for Full Azimuth Seismic Data
Yunfeng (Fred) Li, Qiaofeng Wu, Chuen-Song Chen
GCAGS Journal
...Velocity Model Building Using Tilted Orthorhombic Depth Imaging for Full Azimuth Seismic Data Yunfeng (Fred) Li, Qiaofeng Wu, Chuen-Song Chen...
2013
Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data
Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani
Unconventional Resources Technology Conference (URTEC)
... fractures and anisotropic in-situ stress. This can be done by measuring how seismic velocities and amplitudes vary as a function of the offset and azimuth...
2013
Azimuthal Velocity Analysis of 3-D Pre-Stack Seismic Data for Fracture-Induced Anisotropy in the Altamont-Bluebell Field
Khaled Al Dulaijan, Gary Margrave
Unconventional Resources Technology Conference (URTEC)
...ffset two-way traveltime, x is the offset, ܸ௦௧ and ܸ௦௪ are the fast and slow NMO velocities respectively, ߚ௦ is the azimuth of the slow NMO velocity...
2016
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... south central Texas was acquired atop the Austin Chalk near Giddings, Texas in 2015. A test subset of that survey was processed using an azimuth-friendly...
2018
Abstract: Stratigraphic Processing for AVO and AVZ Analysis, by Roy Burnstad and Timothy H. Keho; #90077 (2008)
Search and Discovery.com
2008
Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration
Konstantin Galybin, Anastasia Poole, Michael Giles
Petroleum Exploration Society of Australia (PESA)
...Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration Konstantin Galybin, Anastasia Poole, Michael Giles Multi-Azimuthal Walkway VSP...
2016
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... residual moveout with respect to offset and azimuth due to the presence of the anisotropy. For each CMP location, the residual moveout can be extracted...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... residual moveout with respect to offset and azimuth due to the presence of the anisotropy. For each CMP location, the residual moveout can be extracted...
Unknown
2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology
Eric Pearson, Suyang Chen
Indonesian Petroleum Association
... for each 2D line. Each 2D line was migrated using velocities extracted from the 3D model. Real world coordinates and line orientations (azimuth...
2012
The plug drum effect, or why your microseismic events may not be where you think they are
Guillaume Bergery, Zhishuai Zhang, Jing Du, D. Diller, T. Shuck, B. Fish
Unconventional Resources Technology Conference (URTEC)
... drum effect is recognized and handled properly, the velocities and statics (near surface corrections) calibrations will produce incorrect locations...
2017
Abstracts: Seismic Anisotropy of the Marcellus Shale: Feasibility Study for Fracture Characterization; #90173 (2015)
James Gaiser, Alvaro Chaveste, Mary Edrich, Tony Rebec, and Richard Verm
Search and Discovery.com
... dependent NMO velocities of the pure shear modes with PS-waves and to find the anisotropic parameters that cannot be determined from P-wave data alone...
2015
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
.... Premigration seismic “snail” gathers plotted with offset increasing, and azimuth rotating continuously. These show a strong “wobble” to the moveout...
2019
Gaining Insight into Formation Anisotropy Using Full Azimuth Imaging and Analysis Tools
Duane Dopkin, Anat Canning, Philip Neri
Petroleum Exploration Society of Australia (PESA)
... with continuous azimuthal component: a) Input gather with noticeable moveout variations with azimuth; b) Gather flattening with the automatic residual...
2010
Risk Reduction for Prospecting in the Unconventional Niobrara Play
Tony Rebec, Marino Pareja
Unconventional Resources Technology Conference (URTEC)
... with a Texturally Rendered version of the TWT map highlighting the subtle detail present on the time horizon. The azimuth dependence of formation’s P...
2013
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... of reservoir is to understand these proxies to predict production behaviour. Natural fracture density and azimuth, as well as horizontal stress azimuth...
2018
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... are the key to the success. The Bekapai OBC acquisition has produced a high fold coverage and good quality wide azimuth 4C dataset. Dedicated...
2014