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The AAPG/Datapages Combined Publications Database
Showing 45,394 Results. Searched 195,387 documents.
Abstract: Near-Surface Volcanic Rocks in the SE Nechako Basin, BC: Results of Interpretation of Seismic Reflection Data using First-Arrival Tomographic Inversion; #90171 (2013)
Nathan Hayward and Andrew J. Calvert
Search and Discovery.com
... the thickness and extent of Eocene Endako Group volcanic rocks near well b-82-C, where rays converge on underlying high-velocity (3900 ms-1) sandstone...
2013
The effects of seismic anisotropy on mining seismology
Andrew King
Petroleum Exploration Society of Australia (PESA)
...) The group velocity is given by dv V (ϕ (θ )) = v (θ ) + ( dθ ) 2 2 2 For locating mining-induced seismic events, it is the group angles...
2019
Diving Deeper to Reveal Hydrocarbon Potential in the Barents Sea
Sören Naumann, Rune Sakariassen, PGS
GEO ExPro Magazine
... TromsFinnmark Fault Complex, giving rise to large lateral velocity changes. On the Finnmark Platform a thick succession of Late Permian Tempelfjorden Group...
2019
Chapter 9: Application of the IER Strategy for Natural Gas Exploration
Ronald C. Surdam, Zun S. Jiao
Montana Geological Society
... by the Institute for Energy Research (IER) concisely defines a seismic interval velocity inversion at the Badger Basin Field in one, two...
1997
2010
Imaging of Subsurface Velocity Structure on Volcanic Area of South East Java: An Application of Passive Seismic Ambient Noise Tomography for Sub-Volcanic Hydrocarbon Exploration
Pongga Wardaya, Erlangga Septama, Vida Irine Rossa, Richie Rahmat Pratama, Rusalida Raguwanti
Indonesian Petroleum Association
... frequency can be estimated from its dispersion curve, which represents the relationship between group velocity and wave’s period. To obtain...
2021
Chapter 8: Evaluation of Anomalous Pressuring and Gas Saturation Using 2-D and 3-D Visualizations of Well Log Information
Zun S. Jiao, Ronald C. Surdam
Montana Geological Society
... and facies calculations were processed separately for each formation group. A raw 3-D velocity model was generated by merging all faces fines...
1997
A Regional Velocity Cube for Depth Conversion on the Northwest Shelf
Maighréad Ní Dheasúna, Mark Ballesteros, James Leven
Petroleum Exploration Society of Australia (PESA)
...A Regional Velocity Cube for Depth Conversion on the Northwest Shelf Maighréad Ní Dheasúna, Mark Ballesteros, James Leven seismic technology...
2012
Seismic Foldout: The Most Advanced Datasets Offshore Barbados and T&T
Jeniffer Masi, Jeroen Hoogeveen, Nick Tanushev, John Walker, Alexander Mihai Popovici, Geoex MCG, Z-Terra
GEO ExPro Magazine
... structure should place it at the same point in the subsurface and any discrepancies are due to errors in the velocity. For each group, we first align...
2022
Using Seismic Velocity Anisotropy to Predict Fractures: A Calibrated Case Study from the Green River Basin of Wyoming, by Shanley, Keith W., J. Chris Besler, William A. Miller, John F. Gegg; #90030(2004)
Search and Discovery.com
2004
Seismograph Interpretation as Related to Changes in Sedimentary Section in West Texas and New Mexico
John Daly , C. N. Page
AAPG Bulletin
... velocities. Within a time-stratigraphic unit this may vary by as much as 300 per cent. Parts of regional velocity maps which illustrate this fact are shown...
1952
Velocity as a Problem in Mississippi
R. R. Phillips
GCAGS Transactions
... to improve our methods. There are three schools of thought among seismologists concerning the need of velocity data in Mississippi. The first group...
1951
Petrophysical Properties of a Deformation Band Fault Zones in the Entrada Sandstone, Utah; #50861 (2013)
Kyle Fredericks, Laurel Goodwin, and Harold Tobin
Search and Discovery.com
... the directionally dependent ultrasonic compressional and shear wave velocity of deformation bands and host rock at the core sample and meter scales. The meter...
2013
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
... velocity model for static corrections with high lateral resolution. To this end, we have enlarged upon the idea of CMP Cross-Correlation of Surface...
2014
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion
Peter Japsen
AAPG Bulletin
...Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion Peter Japsen 2006 1141 1143 90 7 Chapman, R. E., 1983...
2006
Receiver Functions and Surface Wave Dispersion Modeling of the Crust and Upper Mantle beneath the Texas Gulf Coast
Search and Discovery.com
N/A
Regional Velocity-Depth Anomalies, North Sea Chalk: A Record of Overpressure and Neogene Uplift and Erosion
Peter Japsen
AAPG Bulletin
... A normal velocity-depth trend for the Upper Cretaceous-Danian Chalk Group is determined by identifying interval-velocity data that represent maximum...
1998
Abstract: TTI Anisotropic Depth Migration: Which Tilt Estimate Should We Use?; #90211 (2015)
Francois Audebert and Volker Dirks
Search and Discovery.com
..., Vp0, ε and δ), the group angle and the group velocity. The group angle defines the direction of the normal ray, which reaches the surface at some...
2015
Depth Migration of Seismic Data: ABSTRACT
John Sherwood, Philip Schultz, Jin Lin, David Judson
AAPG Bulletin
... of seismic data results in the incorrect positioning of reflectors where there are significant lateral variations in the velocity of the overburden...
1979
Mapping Seismic Reflectors in Southern New York: Compensation for Velocity Anomalies in Glacial Overburden: ABSTRACT
Katherine J. Beinkafner
AAPG Bulletin
...Mapping Seismic Reflectors in Southern New York: Compensation for Velocity Anomalies in Glacial Overburden: ABSTRACT Katherine J. Beinkafner 1984...
1984
ABSTRACT: The Change of Keutapang Sand-Gas Reservoir Physical Parameters Calculated Using Surface Seismic Data on AVO Anomaly, by Djoko Santoso, Susanti Alawiyah, and W. G. A. Kadir; #90913(2000).
Search and Discovery.com
2000
ABSTRACT: Thin Bed of Tuffaceos Sandstone Reservoir Can be Recognized from High Velocity Zone in The Manantiales Behr Field, San Jorge Basin, Argentina; #90017 (2003)
Yudistira Effendi, Oscar Antonio Olima, Eduardo Smith
Search and Discovery.com
...ABSTRACT: Thin Bed of Tuffaceos Sandstone Reservoir Can be Recognized from High Velocity Zone in The Manantiales Behr Field, San Jorge Basin...
2003
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... in interval velocity with depth, the DMO operator used is based either on a time-invariant or time-variant DMO algorithm. To some extent the velocity...
1987
Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration
W. C. Krumbein
AAPG Bulletin
... of seismic velocity data of great importance to stratigraphy and sedimentation. Geologists as a group have perhaps not used these data as fully...
1951