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The AAPG/Datapages Combined Publications Database
Showing 31,886 Results. Searched 195,372 documents.
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user
Search and Discovery.com
..., high resolution migration velocity estimation and imaging is introduced. The methodology for objective, data driven determination of the velocity...
Unknown
Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada
J.H. Isaac, D.C. Lawton, C.W. Langenberg
CSPG Bulletin
... – The Husky experience. Geophysics, v. 63, p. 1166-1176. Zhu, J., Lines, L. and Gray, S. 1998. Smiles and frowns in migration/velocity analysis. Geophysics...
2008
High-resolution angle gather tomography with Fourier neural operators
Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... is akin to traditional migration velocity analysis (MVA), but it uses a neural network in place of a back projection operator. It can iteratively...
2023
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
...Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals Mike Perz, Josef Heim, Candace Bruins URTeC: 399...
2019
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... which includes travel time tomography, depth focusing analysis, and migration velocity scans. A generalized workflow is shown in Figure 12. Figure 12...
2002
Abstract: Statistical Depth Imaging with Path Summation through Complex Near-Surface; #91204 (2023)
Ilya Silvestrov, Andrey Bakulin, Maxim Protasov
Search and Discovery.com
... in several applications in the time domain, including stack to zero offset, time-migration, velocity analysis, and diffraction imaging. Extending these ideas...
2023
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... to the velocity and flux calculated for continuous-phase gas flow through fractures, the most probable mechanism for focused, vertical cross-stratal migration...
2000
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... for velocity analysis. Prestack time migration, demultiple, and other techniques are commonly required to clean up the seismic data so that it is suitable...
2001
ABSTRACT: Prestack Depth Migration for 'Easy' Onshore Plays?, by Morgan Brown; #90156 (2012)
Search and Discovery.com
2012
Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data
Philip D. Heppard and Martin L. Albertin
Houston Geological Society Bulletin
... during acquisition such as cable length together make velocity analysis an interpretive procedure. Velocities derived from seismic are inherently low...
1998
Abstract: Case Study of Advanced Seismic Imaging to Illuminate Low Reflectivity Carbonate Reservoirs in Offshore Abu Dhabi, UAE; #91204 (2023)
Mohamed Mahgoub, Khalid Obaid, Oleg Khakimov, Saif Al Mesaabi
Search and Discovery.com
... sensitive to velocity changes than seismic amplitudes. Analysis of post-stack inversions of velocity scans provided optimal velocities in that interval. Q...
2023
Abstract: Determining the Structure of Basalt Flows with Wide-Angle Seismic Data, by M. M. Fliedner, R. S. White, and J. Fruehn; #90923 (1999)
Search and Discovery.com
1999
Depth Imaging Seeing the Invisible
Vetle Vinje
GEO ExPro Magazine
... Solving the wave equation Complexity of velocity model Computer efficiency Steep dips Model building Kirchhoff Migration Ray tracing Moderate...
2010
ABSTRACT: Gulf of Suez: An Integrated G&G Study for Structural Model Definition, by Manera, Martina; Andreoletti, Clara; De Vincenzi, Luca; Sayed Adb El Fattah, Mohmoud; #90135 (2011)
Search and Discovery.com
2011
Seismic Depth Interpretation in Thrustbelts, by Nancy House, #40131 (2004).
Search and Discovery.com
2004
Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)
Jiwu Lin, Sylvestre Charles, Josef Heim
Search and Discovery.com
.... Mitchell, Rob A. Holt, Jiwu Lin, and John Mathewson, 2008, Data-driven tomographic velocity analysis in tilted transversely isotropic media: A 3D case...
2014
Abstract: Evaluation of the Potential of Wave Equation Depth Imaging Technologies on Land, by Morgan P.Brown and Joseph H. Higginbotham; #90076 (2008)
Search and Discovery.com
2008
Seismic Imaging and Interpretive Model Building in the Colombian Andes
Rob Vestrum
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Depth migration in thrust-belt environments like the Colombian Andes requires an interpretive approach to building a depth-migration velocity model...
2006
ABSTRACT: Sub-Basalt Imaging in the Gulf of Kutch; #90118 (2011)
A. N. Reddy
Search and Discovery.com
... modelling, re-processing of the two available surveys from field tapes, velocity modelling and pre-stack depth migration using the very latest...
2011
Abstract: Azimuthal Residual Velocity Analysis in Offset Vector for WAZ Imaging, by Didier Lecerf, Jean-Luc Boelle, Amhed Belmokhtar, and Abdeljebbar Ladmek; #90105 (2010)
Search and Discovery.com
2010
2010
Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)
Hassan Khaniani and John C. Bancroft
Search and Discovery.com
...Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015...
2015
ABSTRACT: Squeezing every drop out of a new OBN dataset (Columbus Basin, Trinidad & Tobago)
Avinash Ramroopsing
Geological Society of Trinidad & Tobago
... consistent velocity model for use in pore pressure prediction and rock property analysis. The results of this additional effort demonstrate the value of follow...
2022
ABSTRACT: Imaging and Interpretation in Fold and Thrust Belts, by E. D. Bowering, A. J. Fox, R. Gonzalez, A. K. Mathur, M. P. Thornton, R. W. Wiener; #91020 (1995).
Search and Discovery.com
1995
Abstract: Improved Imaging of a Fold and Thrust Belt Regime, Onshore Trinidad, by Means of the Common Reflection Surface (CRS) Method; #90238 (2015)
Dennis Otto, Philip Schlueter, Terrell Dhanpaul, Samuel Ragbir, Curtis Archie, and Nancy Gallai-Ragobar
Search and Discovery.com
.... Another key step was the CRS stacking velocity analysis to create an improved and reliable stacking velocity field. For that purpose, preliminary CRS...
2015