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The AAPG/Datapages Combined Publications Database
Showing 15,371 Results. Searched 200,357 documents.
Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2
B. A. Hardage
AAPG Special Volumes
... of the illustration. The downgoing wavefield consists of a high amplitude first arrival followed by many downgoing multiples, which are generated at various...
1985
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... for the weathering layer models. The variation in weathering layer thickness degrades the amplitude response of the receiver array. We found...
2016
Eye-Openers from Re-Processing of Oil Sands Seismic Data; #41290 (2014)
David Gray, Seann Day, and Scott Shapper
Search and Discovery.com
... amplitude versus offset (AVO) techniques applied to wide-angle seismic data. Modern 3D seismic data acquired over oil sands plays typically has sufficient...
2014
Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data
Liwei Cheng, James Simmons, Ali Tura
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Mirror migration and interferometric imaging utilize free-surface multiples to extend the subsurface illumination. We design a 2-D synthetic model...
2022
Identification of Shallow Gas Potential by Seismic Attribute and Amplitude Versus Offset (AVO). A Case Study: Tunu, Mahakam Block Area
Ririn Irmaningsih, Ihda Arija Alfi Husna
Indonesian Petroleum Association
... Convention and Exhibition. Rutherford, S., and Williams, R., 1989, Amplitude versus offset variation in gas sands, Geophysics 54, 680-688. Santosa,B.J....
2016
Conditioning Prestack Seismic Data in the Offset-Azimuth Domain; #42462 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... them through the azimuthal amplitude variation with offset, or AVO, analysis procedure to determine the fracture density and orientation. We do...
2019
ABSTRACT: Evolution of Pre-Stack Multiple Suppression Based on Velocity Discrimination; #90051 (2006)
Mahmoud E. Hedefa, Weihong X. Zhu, Khalid O. Rufaii
Search and Discovery.com
... be modeled quite easily. Land data multiples can be very difficult to model due to near-surface. Here, we present an overview of velocity dependent Radon...
Unknown
Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)
Vanja Vracar and Robert J. Ferguson
Search and Discovery.com
.... The overall amplitude of the reservoir dims with water saturation increase. Migrated Models Previously generated 2D zero-offset synthetics in time...
2015
Abstract: Use of 3-D Seismic to Characterize Seafloor Hydrocarbon, Brine, and Sediment Expulsion from the Slope of the Northern Gulf of Mexico, by W. Shedd and H. S. Roberts; #90090 (2009).
Search and Discovery.com
2009
ABSTRACT: Bonga Field, Deepwater Nigeria: Comparison of Near-Surface, Well-Calibrated Submarine Channels with Reservoir Channel Sands; #90007 (2002)
Mark Chapin, Craig Shipp, Charles Winker
Search and Discovery.com
..., integrating 3D and high-resolution 2D seismic with well logs, illustrate seafloor and nearsurface features including a large mud-draped canyon, mud volcanoes...
2002
Geologic Hazards and Constraints, Federal Oil and Gas Lease Sale 53 Area, Offshore Central and Northern California: ABSTRACT
William C. Richmond, Deborah J. Burdick, Donald J. Krotser
AAPG Bulletin
... that intersect or offset the seafloor or Holocene sediments; and (4) areas of high seismic activity. Geologic features considered hazardous in their present...
1981
Abstract: Gas-Hydrates - A Major Future Fuel Of India; #90315 (2017)
Kalachand Sain
Search and Discovery.com
... tomography, full-waveform inversion, amplitude versus offset modeling, impedance inversion, coupled with rock-physical modeling have been developed...
2017
Land seismic multi-parameter FWI imaging
Mason Phillips, James McLeman, Vlada Avramovic, Tom Rayment, Stuart Schmitt, Mike Varner, Yasser Khalifeh, Ahmad Ammar Chahine, Eskil Jersing
International Meeting for Applied Geoscience and Energy (IMAGE)
... multiples before migration. Furthermore, multiple reflections can better illuminate near-surface reflectivity that is difficult to image with primary...
2024
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
... in a 4D time-lapse amplitude difference of the depth-migrated seismic data (primaries, interbed multiples etc.) within and below the reservoir as shown...
2016
VSP Fundamentals that Improve CDP Data Interpretation: ABSTRACT
J. E. Gaiser, J. P. Disiena
AAPG Bulletin
... of the primary reflections in the vicinity of the borehole. VSP processing preserves the polarity and amplitude of reflections, and after deconvolution...
1983
AVO Attributes for Successful Exploration and Field Development: A Case Study from Sarawak Basin, Malaysia
Search and Discovery.com
N/A
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
... predict how it will manifest in the signal and hence derive the most efficient filter to remove it. Removal of water bottom multiples is an example...
1992
Seismic Imaging at Conger: Lessons Learned in Gulf of Mexico Subsalt Imaging
Thomas C. Bergeon, Brad A. Robison
GCAGS Transactions
... structure (with northeast dip along the "offset" edge) or part of the main Conger Field area. The M3 sand interval exhibited a strong amplitude...
2006
New Insight Into Structure and Tectonics of the Seram Trough From SeaSeepÂ’ High Resolution Bathymetry
Philip A. Teas, John Decker, Dan Orange, Peter Baillie
Indonesian Petroleum Association
... type of data over the region, by generating a high resolution continuous coverage map of the seafloor. In an area such as the Seram Trough, with young...
2009
Predictions of Gas Hydrates Using Pre-Stack Seismic Data, Deepwater GOM; #40547 (2010)
Dianna Shelander, Jianchun Dai, George Bunge, Timothy S. Collett, Ray Boswell, Emrys Jones
Search and Discovery.com
... constructed using regional knowledge and principles of rock physics and compaction. Preconditioning the offset data is applied to increase...
2010
Chapter 24: Evolution of the Magdalena Deepwater Fan in a Tectonically Active Setting, Offshore Colombia
Gloria A. Romero-Otero, Roger M. Slatt, Carlos Pirmez
AAPG Special Volumes
... of the seafloor expression of the channels and their lateral relationship allows the reconstruction of the history of Pleistocene fan development...
2015
2004
Gas Reservoir Delineation of Pantai Pakam Timur Field, North Sumatra, Indonesia
D. Tangkalalo, M. Farid Ma'ruf, Ambar Sudiono, Widjiono
Indonesian Petroleum Association
.... b) AVO Anomaly The Amplitude Variation with Offset (AVO) concept is based on changes in seismic amplitude across a spread of seismic receivers...
1999
Rapid Adjustment of Submarine Channel Architecture To Changes In Sediment Supply
Zane R. Jobe, Zoltán Sylvester,, Andrew O. Parker, Nick Howes, Niall Slowey, Carlos Pirmez
Journal of Sedimentary Research (SEPM)
... and diapir province. For location, see Figure 1. Fig. 3. Seafloor amplitude (colors) draped on the seafloor bathymetry (contours with contour interval 10...
2015
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
... offset primaries only response of the Earth e.g. that Amplitude Variations with Offset (AVO) effects are either negligible or have been corrected...
1992