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The AAPG/Datapages Combined Publications Database
Showing 28,395 Results. Searched 195,372 documents.
Success Factors for Effective Subsurface Imaging of Overthrust Belt Legacy Seismic Data
Walt Ritchie and Mihai Popovici
Search and Discovery.com
... • Complex geology • Variable salt layer in overburden • Presence of rapid lateral velocity variations. Copyright © AAPG. Serial rights given by author...
2009
Building the Messinian Salt Layer in the East Mediterranean Basins
Search and Discovery.com
N/A
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
...Velocity and Velocity M. Al-Chalabi Velocity and 'Velocity' M. AI-Chalabi 1 Abstract Acquired seismic data contain the velocity distribution...
2000
Seismic Static Corrections, Don W. Steeples and Gregory S. Baker, Search and Discovery Article #40047 (2002)
Search and Discovery.com
2002
The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)
Jim Montalbetti, Jeff Beckett, Graham Hodgkiss
Search and Discovery.com
... surface interval velocity field in areas of the variable seafloor depth. 3. Perform prestack depth migration using this initial geomechanical update...
2015
Fluorescent Tracer Study of Eolian Sand Transport: ABSTRACT
James C. Ingle, Jr.
AAPG Bulletin
... in response to variable wind "streamlines" over the dune. At 2.5 hrs. after tracer release a lag deposit of very coarse fluorescent grains remained...
1965
Cooper Overpressure, Natural Fractures and Velocity
Search and Discovery.com
N/A
Abstract: Success and Failure in Pressure Prediction Using Seismic Velocities in Deep Water Environments, by P. D. Heppard, M. L. Albertin, B. E. Wagner, and D. J. Bettencourtt; #90923 (1999)
Search and Discovery.com
1999
2000
Abstract: Travel-time Inversion in a Surface Consistent Scheme; #91204 (2023)
Diego Rovetta, Apostolos Kontakis, Daniele Colombo, Ernesto Sandoval Curiel
Search and Discovery.com
..., and highly variable topography. The surface-consistent FB travel-times inversion is providing velocity profiles more accurate than the ones obtained...
2023
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
...Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015) Emil Blias Datapages/Search and Discovery Article #90211 CSPG© 2015 CSPG...
2015
Imaging below Seafloor Canyons and other Rugose Features
Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon
Australian Petroleum Production & Exploration Association (APPEA) Journal
... of imaging below a complex overburden. Within the tomography, depth variable smoothness constraints allowed the different scale of velocity errors between...
2017
Refraction Profiles Over the Southern Rocky Mountain Trench Area of British Columbia
A. T. Lamb, D. W. Smith
CSPG Bulletin
... the Trench using all broadside and inline refraction data. A variable velocity tilt was used to account for the velocity variations in the overlying...
1962
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
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... will be restricted to this particular acoustic variable. Examination of data for individual wells as in Figure 6 is a good starting point for velocity/lithology...
1985
The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data
Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity is crucial to achieving notably improved results (Figure 2c), especially in the presence of variable water depth. Figure 3 provides a close-up...
2023
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... geophysicists. For clarity, we present the central theoretical result behind FWI as a mathematical theorem stating that a linear update to a migration velocity...
2015
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
... the conventional CCSW (Hayashi and Suzuki, 2004) and more robust in the presence of variable source wavelet and noise. The S velocity model obtained from...
2014
Exploring Beneath High-Velocity Surfaces, by Bob Hardage; #40344 (2009)
Search and Discovery.com
2009
ABSTRACT: Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting
Morgan Brown, Joe Higginbotham, Cosmin Macesanu
GCAGS Transactions
...., Ste. 156, Houston, Texas 77079 ABSTRACT The shallow section in the Gulf Coast normally exhibits a simple, depth-variable velocity profile, which...
2009
ABSTRACT: Seismic High-Resolution and Velocity Surveys at Southern Appalachian Drill Site, by Robert A. Phinney, John B. Diebold, and Kabir Roy Chowdhury; #91043 (2011)
Search and Discovery.com
2011
ABSTRACT: Design Analysis of the Raymer Hunt-Gardner Algorithm and Modification for Shaly Sands; #90118 (2011)
Hari Kumar
Search and Discovery.com
.... As such the prevailing practice is to create regression algorithms that correlate acoustic velocity to porosity. Present work presents a modification...
2011
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
... section in the Gulf Coast normally exhibits a simple, depth-variable velocity profile, and prestack time migration (PSTM) methods generally produce...
2010
Chart Migrations
Frank A. Roberts
Oklahoma City Geological Society
.... These curves were constructed by plotting values of t/x against variable values of velocity. The sine and cosine values were added for convenience...
1958
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
... velocity data from cores to the sonic logging scale. In situ high frequency velocity studies of variable facies within the Slickrock Member...
2013