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The AAPG/Datapages Combined Publications Database
Showing 15,384 Results. Searched 200,599 documents.
Resolving the Structural Complexities in the Deepwater Niger-Delta Fold and Thrust Belt: A Case Study from the Western Lobe, Nigerian Offshore Depobelt, #10289 (2010)
Olabode S. Matthew, Jason Won, George Udoekong, Olaoluwa O. Ibilola, Dolapo Dixon
Search and Discovery.com
... • Characterized by passive, active & reactive mud diapirs -Shale ridges -Shale overhangs -Vertical mud diapirs that form mud volcano at the seafloor...
2010
Study on Characteristic Variability of Weak Signal in High Density Seismic Acquisition; #41351 (2014)
Wujin Chen and Anchu Wu
Search and Discovery.com
... frequency increased. Figure 11 shows the amplitude spectrum with different dominant frequency at offset 500m with near surface considered. The dominant...
2014
De-Risking a Gas Development Using Geophysical Methods; #41086 (2012)
Alessandro Mannini, Phil Rawstron, Shin Ni Chai, and Andrew Spedding
Search and Discovery.com
... with the objectives of improving signal-to-noise, removing multiples and generating near/far-trace data for AVO analysis. A further reprocessing campaign...
2012
Fundamental 3-D Seismic Survey Design
Stuart Wright
Rocky Mountain Association of Geologists
... for amplitude variation with offset characteristics to infer pore contents, or in some cases lithology, has been common for well over ten years. More recently...
1995
A new surface-line method for 5D interpolation of orthogonal surveys
Charles Ursenbach, Beng Seong Ong, David Wilkinson
International Meeting for Applied Geoscience and Energy (IMAGE)
... indicate the offset cutoff used for stacking. In the surface-line case, low amplitude traces past the blue line correspond to extrapolated far offsets...
2024
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
...Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study D. E. Miller and L. Dupal 1987 110 115 AAPG Studies in Geology #27...
1987
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... variation dictates the choice of migration method used for the post-stack migration. Prestack migration is implemented as an extension of post stack...
1987
What Does It Mean When Bottom Simulators Are Black Swans?
Karyna Rodriguez, Neil Hodgson, Julia Davies, Searcher Seismic, Discover Geoscience
GEO ExPro Magazine
... in acoustic impedance observed on seismic data at the BSR generates a high amplitude event that has opposite polarity to the seabed and may cross-cut...
2021
3-D Seismic Applications for Environmental and Groundwater Reconnaissance
Donald J. Marlin , William H. Schramm , and Robert M. Mayer
GCAGS Transactions
... illustrating the high resolution impedance contrast of sands and shale. Figure 6. Original synthetic cross-section illustrating variation in amplitude...
1999
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
..., as shown on the right side of Figure I, offer the ability to view directly the spatial distribution of seismic parameters such as amplitude and velocity...
1985
Finite Difference Modelling: Part IV
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... and are potentially too informative, as they include all wave phenomena, such as multiples, diffractions, and surface waves, in the most complex media. Here, we...
2019
Target detectability in regional-scale AEM surveys
David Annetts, Juerg Hauser
Petroleum Exploration Society of Australia (PESA)
... be funded by governments in order to provide evidence of an area’s prospectivity or to map physical property variation or structure, amongst many other...
2019
Integrated Amplitude versus Offset (AVO) Approach for Delineating Stratigraphic Traps
M. Azuddin M. Yusof
Geological Society of Malaysia (GSM)
...Integrated Amplitude versus Offset (AVO) Approach for Delineating Stratigraphic Traps M. Azuddin M. Yusof 308 Integrated Amplitude versus Offset...
1999
Seismic monitoring of CO2 injections in a carbonate saline aquifer onshore Abu Dhabi
Guillaume Cambois, Jane Mason, James Cowell, Olivier Kirstetter, Mohamed Mahgoub, Muhammad Waqas, Abdulla Al Neyadi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of zero-offset VSPs (ZOVSP) every month, and 3D VSPs every four months. The baseline for the 3D VSP covered a 4km radius around the well to maximize...
2024
ABSTRACT: Quantitative 3D Interpretation and Visualization Tools Help to Reduce Reservoir Risk in the Deepwater Tarfaya-Agadir Basin, Offshore Morocco; #90017 (2003)
Bruce Mitchell, Elizabeth Harvey, Fred Keller, Charlie Lee, Dave Robertson, Mario Wannier
Search and Discovery.com
... that sands in the basin may be acoustically invisible or even slightly hard on the near offsets. Soft amplitude (AVO) anomalies on the far-offset volume...
2003
Characterization of Seismic Anomalies using Converted Waves: A Case History from East Natuna Basin
Lotfi Ben-Brahim, Ronan Petton, Michel Couderc, Agus Djamhoer
Indonesian Petroleum Association
... is excellent matching favorably the best compressional wave data. Interpretation of these 2D/4C data has enabled seismic amplitude anomaly characterization...
2000
1990
Pushing the boundary of WAZ streamer data for subsalt imaging: A case study in deepwater Mexico Campeche
Yi Chen, Kendra Pyke, Juan Wang, Jasmeen Moubarak, Earl Manning, Jessica Kopp, Rongzhang Chen, Chang Chen, Ravi Kumar, Minshen Wang, Sabaresan Mothi
International Meeting for Applied Geoscience and Energy (IMAGE)
... such as long-offset, full-azimuth Ocean Bottom Node (OBN) data in this frontier basin, previous efforts focused on extracting most values from...
2022
Tengiz field fault shadows mitigation with combined joint FWI-tomography, Q-tomography, and least-square migration
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... the vertical and lateral PSDM offset amplitude and frequency band variations. Utilizing the Q model to recover true amplitude and phase through Q...
2022
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... signal-to-noise ratio while producing a seismic time section that simulates what would have been recorded in a zero-offset seismic survey, that is, one...
1992
P- and S-Wave Velocity Structures of the Sigsbee Abyssal Plain of the Gulf of Mexico from Ocean Bottom Seismometer Data
Sangmyung D. Kim, Seiichi Nagihara, Yosio Nakamura
GCAGS Transactions
... of processing steps to enhance the amplitude and coherency of the first and secondary arrivals at offsets beyond 40-50 km, where the signal generally...
2000
Sequential vertical gas charge into multilayered sequences controlled by central conduits
M. Foschi, J. A. Cartwright, and C. W. MacMinn
AAPG Bulletin
... 102 5 Four sets of stacked amplitude anomalies are described from a three-dimensional seismic survey acquired in Block A of the Dutch North Sea...
2018
Marine EM Methods, by Steven Constable, #40175 (2005)
Search and Discovery.com
2005
Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).
Yong Xu, Satinder Chopra
Search and Discovery.com
...Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015). Yong Xu, Satinder Chopra Improving AVO Fidelity...
2015
Dim Spots and Non-Bright AVO Associated with Gas in the South Ardjuna Basin, Offshore North West Java, Indonesia
David A. Fisher, Leonardus Suffendy
Indonesian Petroleum Association
... with increasing angle of incidence. There are subtle variations in the amplitude response from gather to adjacent gather. The offset response for the gas...
1999