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The AAPG/Datapages Combined Publications Database
Showing 195 Results. Searched 195,364 documents.
Abstract: Building Accurate Depth-Velocity Models in Shallow Water Marine Environment by Joint Reflection/Refraction Velocity Inversion; #90246 (2016)
Sergey Birdus
Search and Discovery.com
...Abstract: Building Accurate Depth-Velocity Models in Shallow Water Marine Environment by Joint Reflection/Refraction Velocity Inversion; #90246 (2016...
2016
Analog Model and Synthetic Seismogram Studies of Long Range Refraction Method: ABSTRACT
Stanley J. Laster, Richard Schell, Milo M. Backus
AAPG Bulletin
...Analog Model and Synthetic Seismogram Studies of Long Range Refraction Method: ABSTRACT Stanley J. Laster, Richard Schell, Milo M. Backus 1963 1772...
1963
Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin
Jo Firth, Mark Stanley
Petroleum Exploration Society of Australia (PESA)
... discrimination and removal problematic. The characteristic impedance variation within the carbonates also produces interbed multiples, further...
2016
Abstract: Supervirtual S-wave Refraction Interferometry for Converted Wave Statics and Near-Surface S-wave Velocity Model Building; #90224 (2015)
Kristof De Meersman and Yoones Vaezi
Search and Discovery.com
... at high take-off angles making them ideally suited for refraction and turning wave analysis. However, S-wave refractions are rarely used because...
2015
Eye-Openers from Re-Processing of Oil Sands Seismic Data; #41290 (2014)
David Gray, Seann Day, and Scott Shapper
Search and Discovery.com
... the seismic gathers at these wide angles. Wide-angle noise such as multiples, converted-waves, refractions, and first-break reverberations must also...
2014
Abstract: Modeling of Lampas Kaolin Occurrence, Km 12, Spg. Pulai-Pos Slim, Ipoh by Shallow Seismic Refractions Imaging (P4B-5)
Kamar Shah Ariffin
Geological Society of Malaysia (GSM)
...Abstract: Modeling of Lampas Kaolin Occurrence, Km 12, Spg. Pulai-Pos Slim, Ipoh by Shallow Seismic Refractions Imaging (P4B-5) Kamar Shah Ariffin...
2007
Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)
P. B. Wills and K. De Meersman
Search and Discovery.com
... and various multiples. This downhole record justifies the need for ghost removal from the analogous surface refraction data set and which is the main topic...
2014
Abstract: Multiple and Noise Attenuation with Tau-P Seismic Data Processing
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... geometry and noise characteristics. In an original shot gather, multiples are not periodic in time for all non-zero offsets. The T-p transform separates...
1990
Abstract: An Application of 2D Acoustic Datuming: Seeing through Outcropping Volcanics, by G. Omnes; #90942 (1997).
Search and Discovery.com
1997
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... dimensions is applied to remove multiples and preserve primaries. Synthetic data example demonstrates that SRME algorithm can be used to process land data...
2014
Offset Panel Aids Processor and Interpreter: ABSTRACT
Thomas K. Fulton, K. Michele Darr
AAPG Bulletin
... from patterns due to changes in seismic source or receiver. Both reflection and refraction data are used in the display. Reflection data of the near...
1982
First Results of Inaugural Deployments of the Australian National Ocean Bottom Seismograph Fleet
Alexey Goncharov, Ashby Cooper, Peter Chia, Michal Malinowski
Petroleum Exploration Society of Australia (PESA)
... Moho refractions (Fig. 3). These refraction phases that can be tracked at some OBS sites to 100+ km offsets are critically important because...
2016
Seismic Interpretation I and II--Recent Advances in Seismic Exploration: ABSTRACT
Ray L. Sengbush
AAPG Bulletin
... desirable properties, such as zero phase. The geometric model overcomes the one-dimensional shortcoming of the filter model, and allows for refractions...
1973
Extended Abstract: A Mapping Accord Project: Sedimentary Basins of Eastern Australia, with Comments on 1989 Bowen Basin Deep Seismic Profiles
R. J. Korsch, K. D. Wake-Dyster, D. W. Johnstone
Petroleum Exploration Society of Australia (PESA)
... of acquisition, such as reflected refractions and multiples, are visible in this section (Figure 4). In summary, the BMR deep seismic data across the Bowen Basin...
1990
Outlining Shale Masses By Geophysical Methods
A. W. Musgrave , W. G. Hicks
AAPG Special Volumes
... by refraction shooting. The low density values were deduced from gravity measurements. The low resistivity levels are shown on electric logs, and high pressure...
1968
Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014)
Byron M. Kelly and Don C. Lawton
Search and Discovery.com
...Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014) Byron M. Kelly and Don C. Lawton AAPG...
2014
Seismic Foldout: FWI Imaging Under Complex Geological Anomalies
Adriana Citlali Ramirez, Simon Baldock, Stuart Fairhead, TGS
GEO ExPro Magazine
..., better illumination, and improved amplitude consistency). 48 | GEO EXPRO 2-2023 Figure 2: a) Tomography and 15Hz DM FWI (refraction) velocity model...
2023
Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations
Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello
International Meeting for Applied Geoscience and Energy (IMAGE)
...Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations Martyn Steel, Sjoerd A.L. De Ridder...
2023
Geophysical Reconnaissance on African Shelf: I. Cape Town to East London
R. Leyden , M. Ewing , E. S. W. Simpson
AAPG Bulletin
... with magnetics and gravity recorded en route. The results of previously reported explosion seismic refraction profiles and geologic mapping of the shelf...
1971
Abstract: Unveiling the secrets of the Queen Charlotte Basin
Denise Long
Atlantic Geology
... Denise Long University of New Brunswick, Fredericton, New Brunswick E3B 5A3, Canada In July 1988, a large seismic reflection and refraction survey...
1993
Abstract: First-Arrival TomoStatics and Residual Statics for Near-Surface Corrections; #90211 (2015)
Jie Zhang, Oz Yilmaz, and Nanxun Dai
Search and Discovery.com
... refractions. From the refraction traveltimes corrected by tomostatics, we invert the short wavelength shot and receiver residual statics. This two-step...
2015
Abstracts: Oilsands: Not Your Average Seismic Data; #90173 (2015)
David Gray
Search and Discovery.com
... of this paper to give some guidance on these issues. Method Multiples and Converted Waves There have been reports of multiple attenuation being used...
2015
Reef Exploration in Michigan Basin: Problems and Solutions: ABSTRACT
James Lee, Ron Budros
AAPG Bulletin
... to reduce "noise," reflections are often the third or fourth strongest mode on a field record with mode converted shear waves, refractions, multiples...
1982
Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia
Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... is available for refraction FWI and conventional tomography. However, in this study, some “blank” zones are still observed after FWI with both refractions...
2018