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The AAPG/Datapages Combined Publications Database
Showing 33,130 Results. Searched 200,357 documents.
ABSTRACT: Integration of 3D Imaging Techniques with Structural Analysis Tools for Trap Definition in Offshore California, by M. F. McGroder, Y. C. Kim, T. A. Hauge; #91020 (1995).
Search and Discovery.com
1995
What Are You Interpreting? Your Seismic Image Could Be Misleading You!
R. T. Newrick, E. P. Gomez, J. K. Pullishy, S. D. Jensen, J. M. de Armas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... velocities estimated from well logs. The initial depth migration improved reflectivity in the near surface so an additional layer was added to the model...
2006
Pre-Stack Imaging: Time or Depth? (Paper 25)
Carl Notfors, Peter Whiting, Geoff Mansfield
Geological Society of Malaysia (GSM)
... surface where the velocities vary laterally. A combination of the approximations in the NMO, DMO and zero-offset migration steps can lead to poor estimates...
2000
Abstract: Velocity Model Building in the Gulf of Mexico--An Old Story With a New Twist, by M. Witcombe; #90981 (1994).
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1994
Challenges of 3-D Interpretation and Seismic Reservoir Characterization in the Depth Domain
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N/A
Abstract: When Surface Waves Become our Zoom-in Lensa Case Study from Western Desert Of Egypt; #91204 (2023)
Fatma Ibrahim
Search and Discovery.com
... to primary velocities to be used in statics and migration; however, there were no direct sources of information about Vp to Vs ratio in the area. To overcome...
2023
Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #41605 (2015)
Margaret A. Stratton, Robert Vestrum, Dennis Ellison
Search and Discovery.com
... velocity model in this complex-structure environment, we decided to reprocess the lines through to anisotropic depth migration. Geologic constraints...
2015
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... time migration is built based on migrated images combined with powerful interactive tools to pick rms velocities that are structurally consistent...
2015
Mapping with Two-Dimensional Seismic Data: Part 7. Geophysical Methods
I. R. Gordon
AAPG Special Volumes
... datums are chosen for the statics routine. Small misties may also result because normal migration routines cannot compensate perfectly for the geometry...
1992
Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D
Nader C. Dutta, Sherman Yang, Jianchun Dai
Indonesian Petroleum Association
... as a guide. The model in turn drives any seismic migration algorithm. For seismic velocities at any depth, velocity conditioning is achieved...
2012
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... and ability to handle lateral velocity changes. All migration codes require an input velocity field. Commonly, migration velocities available from...
2001
Green Canyon Block 205: Geophysical Analysis of a Deepwater Gulf of Mexico Discovery, by T. C. Bergeon, J. W. Rafalowski, B. W. Regel, and W. L. Abriel; #90986 (1994).
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1994
New Integrated Workflows for Improved Pore Pressure Prediction and Seismic Imaging
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N/A
Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34)
Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman
Geological Society of Malaysia (GSM)
...Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34) Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman Warta Geologi...
2003
Settling Velocities of Quartz and Tourmaline in Eolian Sandstone Strata
James R. Steidtmann, Harry C. Haywood
Journal of Sedimentary Research (SEPM)
...Settling Velocities of Quartz and Tourmaline in Eolian Sandstone Strata James R. Steidtmann, Harry C. Haywood 1982 Vol. 52 No. 2. (June), Cumulative...
1982
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... are then ray traced to create travel times tables for prestack depth migration. However, though it has been very successful on large 3D marine...
2014
ABSTRACT: Velocity-Depth Model Estimation for a Subsalt Target from the Southern Gas Basin of the North Sea, by Oz Yilmaz, Jeff Rutledge, Ottar Sandvin, and Bob Godfrey; #91019 (1996)
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1996
ABSTRACT Post-Closure Buoyancy-Driven Leakage of Sequestered CO2 Along Fault Zones, #90104 (2010)
Simms Michael A.; Garven Grant
Search and Discovery.com
... confining zones. During long‐term post‐closure care of sequestered CO2, there is potential for unanticipated migration directions of the CO2 plume...
2010
ABSTRACT: Sandstone Exhumation Effects on Velocity and Porosity: Perspectives from the Ferron Sandstone, by R. D. Jarrard and S. E. Erickson; #91021 (2010)
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2010
Abstract: Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data, by P. D. Heppard and M. L. Albertin; #90937 (1998)
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1998
Abstract: Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data, by P. D. Heppard and M. L. Albertin; #90928 (1999).
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1999
Identification of Lateral Facies Trends Using Seismic and Well Velocity Data, South Lokichar Basin Kenya
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N/A
ABSTRACT: Well-Seismic Tie in the Sub-Salt Wells, Deep-water Area in the Gulf of Mexico: A Valuable Indicator of Anisotropy; #90108 (2010)
Huyen Bui, Peck Hwa David Ng, Javaid Durrani, David Becker, and Martiris Smith
Search and Discovery.com
... affecting the well-to-seismic tie is the migration velocity, because incorrect velocities result in lateral and vertical mispositioning of reflections...
2010
Abstract: Diabase Sill Intrusions in the Parnaiba Basin: Imaging Challenges, Velocity Modeling and Seismic Interpretation; #90255 (2017)
Diogo Michelon, Roberto Ribeiro, João Caldeira, Paulo Roberto Cunha, Frederico Miranda
Search and Discovery.com
... divided by the interpreted reflectors; layers' slicing the model due to the stratigraphy; input of the velocities from the logs of the drilled wells; input...
2017
Abstract: Improved PSDM Imaging Workflow by Integrating Near Surface and Well Velocities; #90319 (2018)
Duryodhan Epili, Hani Alzharani, Adam J. Fox, Luke LaFreniere
Search and Discovery.com
...Abstract: Improved PSDM Imaging Workflow by Integrating Near Surface and Well Velocities; #90319 (2018) Duryodhan Epili, Hani Alzharani, Adam J. Fox...
2018