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The AAPG/Datapages Combined Publications Database
Showing 33,130 Results. Searched 200,357 documents.
Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015)
Chuck Ursenbach and Peter Cary
Search and Discovery.com
... Figure 2. Diagram of traveltimes used in describing a new approximation procedure for PS migration weights. vp and vs are the P-wave and S-wave velocities...
2015
Petroleum Systems and the Role of Multi-Dimensional Basin Modeling
D. H. Welte, T. Hantschel, B. Wygrala
Indonesian Petroleum Association
... generation, migration and accumulation must be fully integrated within an appropriate geological framework. Efforts made towards analysing, understanding...
1997
Abstract: 3D Localized Prestack Depth Migration from Workstations, by Xiaomin Zhao, Jianming Sheng, Ying Hu, and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
1.2 Seismic Stratigraphy: 1.2.2 Unconformities: High Relief Topography on the Jurassic Unconformity (Alabama)
J. R. English and J. S. Oslund
AAPG Special Volumes
... along the unconformity make migration of the data essential. Because of the relatively high velocities and steep dip involved in this area, migration...
1983
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
... issues for the geoscientist: focusing, lateral positioning and depthing. Pre-stack depth migration (PreSDM) addresses the first two issues. Optimum...
2000
Abstract: Pre-Stack Depth Imaging and Horizontal Velocity Analysis of Gas Hydrates off SW Taiwan, by B. J. Yang and T. K. Wang; #90090 (2009).
Search and Discovery.com
2009
Enhanced Sub
Search and Discovery.com
N/A
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... image of the subsurface by correctly positioning traces during migration. By scaling the depth migrated data back to time, calibrating velocities...
1999
Flume Experiments on the Transition from Ripples to Lower Flat Bed with Increasing Sand Size
John B. Southard, Lawrence A. Boguchwal
Journal of Sedimentary Research (SEPM)
... in detail the relationship between ripples in finer sands and the lower-flat-bed mode of transport at similar flow velocities in coarser sands. A graph...
1973
Thinking in Depth
Jim Durrant
Petroleum Exploration Society of Australia (PESA)
... migration is an interpreted earth model that combines regional geological knowledge of subsurface structure with accurate estimation of velocities...
1995
Rocky Mountain Subthrust Exploration Using Pre-Stack Depth Migration, by Mary Sue Purcell, Steven G. Siguaw, and Steven G. Natali, #40118 (2004).
Search and Discovery.com
2004
An Interpreters Guide to Successful Prestack Depth Imaging; #41544 (2015)
Rob A. Holt
Search and Discovery.com
... of traces), the velocities and stack should both be geologically plausible, and the gathers coming out of the final migration (before residual moveout...
2015
Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting, Morgan Brown, Joe Higginbotham, and Cosmin Macesanu, #90093 (2009)
Search and Discovery.com
2009
Recent Advances and Experiences in Subsalt Seismic Imaging
Search and Discovery.com
N/A
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
...Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media Ning Qin Elastic wave reverse time migration with dynamic...
2023
Abstract: Creating a 3D Image from 2D Data, a Case Study from Hera Sub-Basin, Offshore Indonesia
Subodh Notiyal, Dhea Wachju Dwiperkasa, Baharianto Irfree, Amit Pendharkar, Arif Gunawan
Southeast Asia Petroleum Exploration Society (SEAPEX)
... migrated stacks and velocities from three different vintages, one of which only has vectorized data. The workflow includes survey matching...
2019
Abstract: Depth Imaging of the Drake Structure in the Ultra-Deep Shelf Play of the Gulf of Mexico
George Zemlicka, Robert J. Bruce, Peter Gale, John E. G. Savage, Karen L. Sherlock, Dong-Sheng Li, Mike Plumlee, William J. Schneider, Glen Denyer, Randol Haworth, Jay Menard, Ricardo J. De Campos
GCAGS Transactions
... to the high quality depth image was the construction of a detailed velocity model, with sediment velocities derived from tomography and migration...
2006
ABSTRACT: Accurate Depth Conversions Reduce Risk, by L. C. Luton and C. Prieto; #90908 (2000)
Search and Discovery.com
2000
Salt-Related Converted-Wave Identification and Attenuation - Offshore Egypt, Mediterranean Sea
Search and Discovery.com
N/A
ABSTRACT: Deepwater Sinuous Channels and Reservoir Architectures; #90007 (2002)
Ven Kolla, Hanry Posamentier, Jasim Imran
Search and Discovery.com
... Channels and Reservoir Architectures Turbidity currents versus debris flows, and velocities, frequencies, volumes and sediment caliber...
2002
ABSTRACT: Gas Chimneys-Indicating A Fractured Cap Rock; #90013 (2003)
Helge Løseth, Lars Wensaas, Børge Arntsen
Search and Discovery.com
... velocities, and Á higher temperatures than wells drilled outside gas chimneys. Gas chimneys are observed in low-permeable cap rock shales. Fractures must...
2003
ABSTRACT: Processing and Interpretation of Seismic Data from the Papua New Guinea Highlands an Integrated Methodology; #90061 (2006)
Geoff Mansfield, Peter Southwell, and Keith Bradey
Search and Discovery.com
... limestone units, and well-derived information (velocities, subsurface dips, etc.). Innovative techniques have been developed in processing to allow...
2006
Pre
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N/A
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
... velocity variations which could produce static shifts of the traces, thus resulting in deterioration of the data quality, and migration of dipping...
1983
The Role of Fluid Flow in Dolomitization: Constraints from Numerical Models, by J. Kaufman; #90986 (1994).
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1994