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The AAPG/Datapages Combined Publications Database
Showing 16,609 Results. Searched 200,693 documents.
Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide
Stefan Bunz, Jurgen Mienert, Karin Andreassen
AAPG Special Volumes
... compressional wave (P wave) on reflection at a sedimentary interface. The upward-propagating S wave can be recorded at the ocean floor using horizontal...
2009
Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)
Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach
Search and Discovery.com
... by Cary (2002). The traveltime of a PS-wave reflection event that passes through a single anisotropic medium of vertically aligned fractures varies...
2014
Eocene Paleogeography of the Morton Anticline Area, Southwestern Washington
Samuel Y. Johnson, William D. Stanley
Pacific Section SEPM
... traveltime (in seconds) o T- c\l CO Two-way traveltime (in seconds) Figure 3. Section of U.S. Department of Energy seismic-reflection line 4...
1995
Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)
Faranak Mahmoudian and Gary F. Margrave
Search and Discovery.com
... planes, and its elastic properties have already been determined using traveltime analysis. This experimental model represents a HTI layer. We follow...
2014
Rhone Deep-Sea Fan: Morphostructure and Growth Pattern
L. Droz, G. Bellaiche
AAPG Bulletin
... measurements, and high-resolution continuous seismic-reflection profiling (Table 1). This last method was used because low-frequency deep-penetration...
1985
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... a geologic model, and reflection and transmission are modelled at each grid level in the model (forward modelling), or an imaging condition is invoked...
2013
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... a geologic model, and reflection and transmission are modelled at each grid level in the model (forward modelling), or an imaging condition is invoked...
2013
Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)
Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen
Search and Discovery.com
... traveltime approximation for PSTM that includes the time from the source to the scatter point plus the time from the scatter point to the receiver...
2014
A New Approach to Crosswell Reflection Imaging
G. Li, R. R. Stewart
CSPG Special Publications
...A New Approach to Crosswell Reflection Imaging G. Li, R. R. Stewart 1994 261 263...
1994
Crosswell Imaging Using Field Reflection Data
G. Li, R. R. Stewart
CSPG Special Publications
...Crosswell Imaging Using Field Reflection Data G. Li, R. R. Stewart 1994 264 266...
1994
ABSTRACT: Seismic reflection near critical angles
J. B. Gallop, F. Hron
CSPG Special Publications
...ABSTRACT: Seismic reflection near critical angles J. B. Gallop, F. Hron 1998 259 259...
1998
Seismic Fabric and 3-D Structure of the Southwestern Intracontinental Palmyride Fold Belt, Syria
Thomas A. Chaimov , Muawia Barazangi , Damen Al-Saad , Tarif Sawaf , Mohammed Khaddour
AAPG Bulletin
... reflection character. Likewise, thicknesses are described in t rms of two-way traveltime followed parenthetically by approximate depth conversions...
1993
Deeply buried, Early Cretaceous paleokarst terrane, southern Maracaibo Basin, Venezuela
Mara Vernica Castillo, Paul Mann
AAPG Bulletin
... the southern Maracaibo Basin using a 1600-km2 (617-mi2) area of three-dimensional (3-D) seismic reflection data provided by Petrleos de Venezuela...
2006
From Seismic Stratigraphy to Seismic Sedimentology: A Sensible Transition
Hongliu Zeng
GCAGS Transactions
... stratigraphy was developed during the 1970's based on 2-D seismic technology. Utilizing reflection terminations, configurations, and external forms interpreted...
2001
Identification of the North European Platform below the Eastern Part of the Western Carpathian Flysch Belt
Igor Hrueck, Duan Plaienka, Lubomil Pospil
AAPG Special Volumes
... geological interpretation. TWT = two-way traveltime; PKB = Pieniny Klippen Belt. See Figure 4 for legend.Figure 4. Time-migrated deep reflection...
2006
Divergent Wrench Faulting in the Belize Southern Lagoon: Implications for Tertiary Caribbean Plate Movements and Quaternary Reef Distribution
Maria Ester Lara
AAPG Bulletin
... Ester Lara 1993 1041 1063 77 6. (June) Analysis of 500 km of multichannel seismic reflection data in the Southern Lagoon of Belize reveals that its...
1993
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
... increased understanding of the rock. Here you will gain a basic understanding of how anisotropy in P-P seismic reflection data can add to our understanding...
2018
Geological History of the Flemish Pass Basin, Offshore Newfoundland
D. G. Foster, A. G. Robinson
AAPG Bulletin
... of the North Atlantic and Grand Banks. DATABASE AND APPROACH Some 8000 km of reflection seismic data from 1974 to 1985 were used for the study (Figure...
1993
Refined Karst Feature and Fault Identification Through Integrated Wave Field Separation and Imaging of Diffraction Energy
Riaz Alai, Afiq Mokhtar, Christopher Lee Slind, Yonghe Guo, Rizki Krishna Pratama
Indonesian Petroleum Association
... methods and take advantage of the improvements showcased with examples throughout the abstract. Separation of total wave field in specular reflection...
2021
Magnetotelluric inversion using supervised learning trained with random smooth geoelectric models
Lian Liu, Bo Yang, Yixian Xu, Dikun Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and geophysical features derived from both a 3-D seismic reflection volume and a 2-D wide-angle seismic profile acquired from the Galicia margin, offshore Spain...
2023
Geologically Constrained Seismic Imaging in Andean Thrust Belts, #42530 (2020).
Rob Vestrum,
Search and Discovery.com
..., and S.H. Gray, 1999, Manual Seismic Reflection Tomography: Geophysics, v. 64, p. 1546-1552. Vestrum, R.W., J. Vilca, and M. Di Guilo Colimberti, 2015...
2020
Seismic-based identification and stage analysis of overlapped compound sedimentary units in rifted lacustrine basins: An example from the Bozhong sag, Bohai Bay Basin, China
Sen Li, Hongtao Zhu, Changgui Xu, Hongliu Zeng, Qianghu Liu, and Xianghua Yang
AAPG Bulletin
... Basin interpreted from multi-channel seismic reflection data and cross-section restoration: Marine and Petroleum Geology, v. 28, no. 5, p. 1003–1022, doi...
2019
Centrifuge Simulations of the Interaction Between Folding,Faulting and Diapirism During Regional Extension
Search and Discovery.com
... lateral ramps in deltas. X-Ray computed tomography (CT scanning) and gOcad visualization permit the progressive 3D development of structures...
2013
Abstract: Accurate and Automatic Computation of Refraction Statics in Large 3D Seismic Datasets; #90171 (2013)
Atul Jhajhria and Igor B. Morozov
Search and Discovery.com
...) reflection seismic processing. Refraction statics corrections aim to remove the effects of shallow subsurface by using first-arrival travel times...
2013
Along-Axis Segmentation and Growth History of the Rome Trough in the Central Appalachian Basin1
Dengliang Gao, Robert C. Shumaker, and Thomas H. Wilson
AAPG Bulletin
... of reflection seismic data across the Rome trough of northern West Virginia. Their seismic analyses indicated that basement faults and fault-bounded...
2000