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The AAPG/Datapages Combined Publications Database
Showing 62,997 Results. Searched 195,364 documents.
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
...Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014...
2014
Dropstone deposition: Results of numerical process modeling of deformation structures, and implications for the reconstruction of the water depth in shallow lacustrine and marine successions
Małgorzata Bronikowska, Małgorzata Pisarska-Jamroży, A.J. Tom van Loon
Journal of Sedimentary Research (SEPM)
... in the present study. The velocity calculations were conducted using programs written by the authors in C language. These programs can be obtained from...
2021
Extended Abstract: Advances in Interpretation & Imaging
P. Beale
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... Calibrate seismic velocities to well data (crossplotting/geostats/Kriging) and update 3D Velocity Volume Re-scale whole cube back vertically to depth using...
1998
Problems in Reflection Seismology
G. H. Westby
Tulsa Geological Society
... methods of calculation a chart using variation of velocity with depth was used and the elevation of the base of the weathering layer subtracted to secure...
1934
Paleohydrology of the Eocene Las Palmas Gravels, Baja California, Mexico
Scott D. McDonough, Patrick L. Abbott
Pacific Section SEPM
... in the velocity and slope calculations then they are carried over to the depth calculations. The multiple techniques approach does provide a better...
1989
From Outcrop to Subsurface: Unlocking Fractured Basement Reservoir in New Venture Area
Laurent Souche, Anugrah Pradana, Merza Media Adeyosfi, Joko Sosiawan Trikukuh
Unconventional Resources Technology Conference (URTEC)
... its main properties, such as fracture intensity and aperture distribution. Usually, this can be achieved from well data, using micro-resistivity image...
2021
Wellbore Placement in the Middle Bakken Formation Using an Azimuthal Gamma-Ray Measurement
Susana Gutierrez Carrilero, Tim Parker, David Hinz, Eric Shearer, Dan Carson
Unconventional Resources Technology Conference (URTEC)
... data allowed for more accurate dip picking. Figure 5 shows the stratigraphic and structural dips that could be interpreted using borehole imaging...
2016
Abstract: 3d Gravity Modeling in Deepwater Gulf of Mexico, by Harold L. Yarger, Jerry Hensel, Robert Pawlowski, and John Bain; #90082 (2008)
Search and Discovery.com
2008
Structure Beneath Continental Shelf, Northeastern Gulf of Mexico
John W. Antoine , James L. Harding
AAPG Bulletin
... of these sediments can be determined by considering everything detected above the first refractor as water and then subtracting the water depth. Using this method...
1965
Abstract: Kirchhoff Imaging in a Matrix Form. Part I: Modelling; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
...) equation to calculate the modelling time for each sample in each trace. Proper weighting functions, filtering, interpolation, dip, and aliasing controls...
2014
A New Approach to Pore Pressure Predictions: Generation, Expulsion, and Retention Trio—Case Histories from the Gulf of Mexico
Selim Simon Shaker
GCAGS Transactions
... function. Velocities must be processed for de-multiple, DMO (dip move-out) and pre-stack migration. Converting the time-velocity pairs to depth-velocity...
2015
Mapping with Two-Dimensional Seismic Data: Part 7. Geophysical Methods
I. R. Gordon
AAPG Special Volumes
... for a given depth, one can calculate a velocity (distance divided by time). Approximate velocities can be calculated using the stacking velocities...
1992
Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)
Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault
Search and Discovery.com
... a time-domain inversion for earthquake sources in anisotropic media using ray theory Green functions, but the mechanism considered was limited...
2015
Multiparameter FWI imaging in the Gulf of Mexico
Tom Rayment, Karen Dancer, James McLeman, James Penwarden, Tim Ooi, Monica Hartmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... that MP-FWI imaging was required to overcome. Results RTMs of the pre-processed data using the input and output velocity models to MP-FWI imaging were...
2023
Pre
Search and Discovery.com
N/A
Ekofisk: First of the Giant Oil Fields in Western Europe: DISCUSSION
L. W. Minturn
AAPG Bulletin
... to discuss because it brings into the public domain a structure map of a drilled-up anticline (their Fig. 14) and dip and strike seismic sections...
1982
ABSTRACT: Structural Curvature versus Amplitude Curvature, by Chopra, Satinder; Marfurt, Kurt J. ; #90142 (2012)
Search and Discovery.com
2012
Moho structure of Australia from probabilistic inversion of teleseismic P-wave coda autocorrelation
Mehdi Tork Qashqai, Erdinc Saygin
Petroleum Exploration Society of Australia (PESA)
... to velocity discontinuities (similar to receiver functions), one of the possible reasons for the high uncertainties (e.g., 5 km) is the lack of strong...
2019
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... of the depth migrated result since both the location and the dip of the refracting velocity discontinuities are defined in the depth domain...
1987
Abstract: "Prospect Lucky: Understanding Contour Anomalies and Velocity Gradients in Offshore Texas", by T. P. Bulling and A. J. Krejci; #91014 (1992).
Search and Discovery.com
1992
Deep Cardamom Discovery Enabled by Multi-azimuth Seismic and Anisotropic Imaging, #20112 (2011)
Ben Hewett, David Garner, Jan Douma, Madhu Kohli, Duane Johnson
Search and Discovery.com
... anisotropic velocity model building at depth. This azimuth range was augmented with the NAZ data, providing a 90 degree azimuth component. 2) Velocity...
2011
Implications of Seismic Attribute Computations from Depth-Migrated Data; #41980 (2017)
Lilian Vargas-Meleza, Edgar Espinoza-Carrasco, Sergio Chávez-Pérez
Search and Discovery.com
... attributes are calculated from depth-migrated data. For instance, vertical sampling is no longer in milliseconds but in meters. Attribute calculations...
2017
Fine-Sediment Deposition from Gravity Surges on Uniform Slopes
W. Brian Dade, John R. Lister, Herbert E. Huppert
Journal of Sedimentary Research (SEPM)
.... Calculations of the downslope evolution of a suspension-driven surge and its resulting deposit as functions of the dimensionless downstream distance 2 = /r...
1994
The Deep Crustal Structure of the Wilkes Land Continental Margin
J. R. Childs, H. M. J. Stagg
Circum Pacific Council Publications
... on the seismic-reflection records that were converted to depth using the approximate velocity solutions calculated without the dip correction. T h e...
1987
Constraints on Eolian Grain Flow Dynamics Through Laboratory Experiments on Sand Slopes
Richard R. McDonald , Robert S. Anderson
Journal of Sedimentary Research (SEPM)
... flows, and surface velocity histories of individual packets of the flows, using tracers placed on the flow. The velocity field constrains the surface...
1996