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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,685 documents.
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Search and Discovery.com
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Interaction between sea-level changes and depositional tectonics: Implications for hydrocarbon prospectivity in the western coastal swamp depobelt, Niger Delta Basin, Nigeria
Ovie B. Ogbe, Ifeanacho P. Orajaka, Jerry Osokpor, Tuviere Omeru, and Sunday E. Okunuwadje
AAPG Bulletin
... is approximately equivalent to depth (D)where e = mathematical exponential, TWT = two-way traveltime, and Vint = interval...
2020
ABSTRACT: Converted Shear-Wave Anisotropy Attributes for Fractured-Reservoir Management; #90013 (2003)
JAMES E. GAISER, RICHARD R. VAN DOK
Search and Discovery.com
... with the engineering data. P-wave AVO/AVA and azimuthal velocity anisotropy analyses can be important for inferring fracture properties (e.g., Hall et al., 2000...
2003
Impact of arid surface megacracks on hydrocarbon reservoir properties
Philipp Antrett, Anna Alexandra Vackiner, Peter Kukla, Norbert Klitzsch, Harald Stollhofen
AAPG Bulletin
... with a mean value of 3. The maximum measured crack depth is 1 m (3 ft); the maximum width recognized at a triple junction is 2.5 m (8.2 ft). A linear...
2012
Chapter 23: Crustal Structure and Geologic History of the Espino Rift, Venezuela, Based on Potential Fields, Seismic Reflection, and Well Data
Lourdes Rodriguez, Paul Mann, Stuart Hall
AAPG Special Volumes
... ft) as interpreted from gravity transects B and C (Figures 8, 9). A combination of a depth estimate from velocity information compiled in Figure 5...
2021
Pleistocene shelf-margin delta: Intradeltaic deformation and sediment bypass, northern Gulf of Mexico
Grigoriy Perov, Janok P. Bhattacharya
AAPG Bulletin
... in this research is limited to 1-s two-way traveltime. Seismic velocities of 1550 m/s were used to convert two-way traveltimes into depth units (Wellner...
2011
Uncertainty Analysis in Well-Log and Petrophysical Interpretations
William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton
AAPG Special Volumes
..., or is caused by highly laminated intervals. All these possible explanations must be considered in a petrophysical analysis. A simple linear regression...
2011
Regional structural setting and evolution of the Mississippi Canyon, Atwater Valley, western Lloyd Ridge, and western DeSoto Canyon protraction areas, northern deep-water Gulf of Mexico
Renaud Bouroullec, Paul Weimer, and Olivier Serrano
AAPG Bulletin
... depth ranges from 5.5 to 10.7 s two-way traveltime (TWTT; Figure 7). The northeastern part of the study area has the shallowest basement with a gentle...
2017
1.2 Seismic Stratigraphy: 1.2.1 High Resolution Profiles: Slump Structures on the Outer Continental Margin of Southwestern Africa
R. V. Dingle
AAPG Special Volumes
... slumped masses from seismic profiles. In the following account of the seismic profiles A-C, vertical scales are shown in seconds of traveltime (two-way...
1983
A Case Study of Three-dimensional Fold and Growth Sequence Development and the Link to Submarine Channel-structure Interactions in Deep-water Fold Belts
Ian R. Clark, Joseph A. Cartwright
AAPG Special Volumes
...-way traveltime contours spaced at 10 ms intervals. Submarine channel systems sourced from the Nile to the southwest are affected by strike-slip fault...
2012
Stratigraphic controls on a salt-withdrawal intraslope minibasin, north-central Green Canyon, Gulf of Mexico: Implications for misinterpreting sea level change
Andrew S. Madof, Nicholas Christie-Blick, Mark H. Anders
AAPG Bulletin
.... 46, p. 119142, doi:10.1016/0031-0182(84)90030-0.Bevc, D., M. M. Fliedner, A. M. Popovici, and B. Biondi, 2003, Optimal velocity models for wavefield...
2009
Analysis of geologic structures using deep sonic imaging
Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Figure 6 shows migration images for a vertical cross-section along the linear borehole depth displayed at zero relative vertical depth. The top panel...
2024
Mapping sediment-dispersal patterns and associated systems tracts in fourth- and fifth-order sequences using seismic sedimentology: Example from Corpus Christi Bay, Texas
Hongliu Zeng, Robert G. Loucks, L. Frank Brown Jr.
AAPG Bulletin
... data are available. With increased depth, seismic frequency decreases, and seismic velocity increases, leading to reduced resolution, and seismic noise...
2007
Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)
Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods
Search and Discovery.com
... such as known velocity field and generating horizons. Adaptive subtraction is employed to match the predicted model with the internal multiples present...
2015
Induced seismicity risk management: The problem of disappearing faults
Doyle R. Watts, Ernest C. Hauser, Mohammad Mohshin, and David F. Dominic
AAPG Bulletin
... reflections and determining velocity versus depth using the time-squared versus offset-squared method (Reynolds, 2011). The work tested various...
2021
Geophysical characterization of a nonaqueous-phase liquidcontaminated site
Alberto Godio, Alessandro Arato, Stefano Stocco
Environmental Geosciences (DEG)
.... The almost saturated top soil (Sw = 0.75) was characterized by a wave velocity of 0.07 m/ns (0.23 ft/ns) (depth 00.5 m [01.8 ft]); the wave velocity...
2010
Mozambique Upper Fan: Origin of Depositional Units
L. Droz, D. Mougenot
AAPG Bulletin
... down-stream region, with a north-south channel flanked by thick (1.5 sec two-way traveltime) asymmetric levees, and a migrating upstream region where...
1987
Advanced Seismic-stratigraphic Imaging of Depositional Elements in a Lower Cretaceous (Mannville) Heavy Oil Reservoir, West-central Saskatchewan, Canada
Sabrina E. Sarzalejo Silva, Bruce S. Hart
AAPG Special Volumes
.... J., and B. S. Hart, 2001, Case history: Comparison of linear regression and a probabilistic neural network to predict porosity from 3-D seismic...
2013
Three-Dimensional Seismic Volume Visualization of Carbonate Reservoirs and Structures
Jose Luis Masaferro, Ruth Bourne, Jean Claude Jauffred
AAPG Special Volumes
... field, Philippines. Texture classification applied to prestack depth-migrated data. The texture analysis was based on a combination of amplitude...
2004
Understanding the Deformation of the Naga Thrust Triangle Zone, NE India, Using Structural Modeling of 2D Seismic Data; #50822 (2013)
B. Michael, C. M. Burberry, P. Jaiswal, S. Rath, S. N. Singh, and G. Barali
Search and Discovery.com
... with a combination of traveltime inversion and prestack depth migration (PSDM). An improved image was acquired from a combination of multiscale waveform...
2013
Seismic Stratigraphy and Structure of Sedimentary Basins in the Solomon Islands Region
T. R. Bruns, A. K. Cooper, D. M. Mann, J. G. Vedder
Circum Pacific Council Publications
... for Russell basin, where v is velocity (km/s) and t is one-way traveltime (s). Converting these to time-depth curves and two-way traveltime yields D = 0.71t...
1986
Spectrum of gas migration phenomena across multilayered sealing sequences
Claudia Bertoni, Joe Cartwright, Martino Foschi, and Joe Martin
AAPG Bulletin
... and seismic velocity of 2000 m/s (6562 ft/s), which is the value used to perform a first-pass depth conversion of the vertical measurements taken originally...
2018
Section 1.2 Seismic Stratigraphy: High-Resolution Seismic Reflection Profiles
A. H. Bouma, C. E. Stelting, and M. H. Feeley
AAPG Special Volumes
... excessive reduction. Depth scales for each figure are presented in two-way traveltime (seconds) and in meters and feet. The depth scales...
1983
High-Resolution Seismic Reflection Profiles
A. H. Bouma, C. E. Stelting, and M. H. Feeley
AAPG Special Volumes
..., different lengths of each type of record are displayed to avoid excessive reduction. Depth scales for each figure are presented in two-way traveltime...
1987
Carbonate Platform to Basin Transitions on Seismic Data and in Outcrops: Great Bahama Bank and the Maiella Platform Margin, Italy
Gregor P. Eberli, Flavio S. Anselmetti, Christian Betzler, Jan-Henk Van Konijnenburg, Daniel Bernoulli
AAPG Special Volumes
... of submarine slope curvature: Journal of Sedimentary Research, v. 70, p. 814828.Anselmetti, F. S., and G. P. Eberli, 1993, Controls on sonic velocity...
2004