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The AAPG/Datapages Combined Publications Database
Showing 27,590 Results. Searched 195,372 documents.
Abstract: Robust Multiple Attenuation Workflow and Flexible Anisotropic Tomography for Better Imaging. Shallow Water Case Study, Gulf of Suez; #90319 (2018)
Ahmed Khaled Ali, Mahmoud Ahmed, Matthias König, Tillmann Roth, Ivica Mihaljevic, Sameh Abdel-Basset, Mahmoud Ouda, Wessam Saleh, Tarek El-Melegy, Hesham Abu El-Saad
Search and Discovery.com
... on only few near offset traces because the critical reflection angle is usually reached quickly. Unfortunately, this limits the effectiveness of any...
2018
ABSTRACT: The Prediction Error Filters Applied for Structural Dip Interpretation; #90133 (2011)
Alfredo Fernandez and Kurt J. Marfurt
Search and Discovery.com
...ABSTRACT: The Prediction Error Filters Applied for Structural Dip Interpretation; #90133 (2011) Alfredo Fernandez and Kurt J. Marfurt The Prediction...
2011
Comparison of seismic resolution enhancement techniques: Spectral extrapolation vs spectral balancing
Charles I. Puryear
International Meeting for Applied Geoscience and Energy (IMAGE)
... upper noise limits of the original data), and the spectral extrapolation was high cut with a bandpass roll-off of 100 to 150 Hz (selected based...
2023
Enhanced Resolution Seismic and New Subsurface Insights: Miocene Section, St. Mary Parish, Louisiana
V. Egorov, C. I. Puryear, R. Tharimela, J. Jurasin
GCAGS Transactions
... of the subsurface with a focus on the Miocene section. To achieve this objective, an innovative spectral extrapolation algorithm was applied following a structural...
2021
Computer Mapping of Pinnacle Reefs, Evaporites, and Carbonates: Northern Trend, Michigan Basin: Chapter 5
David E. Hamilton, Skye K. Henize
AAPG Special Volumes
... the trend of the surface beyond data limits as far as contours are desired. Some algorithms use surrounding data points to calculate strike and dip...
1992
Abstract: Equalizing Stacking Velocities of Dipping Events, by John W. Sherwood, Philip Schultz, David Judson; #90963 (1978).
Search and Discovery.com
1978
Some perspective on electrical borehole image logs for the end user
Search and Discovery.com
N/A
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
... usually limits dips to less than 85 degrees and thus the steep dip and turning rays are imaged through Kirchhoff techniques, which fail to handle...
2014
Handling Complex Stratigraphic Relationships Using Volume Based Modeling and Stair-Step Grids; #42055 (2017)
Rosa M. Aguilar, Carlos Nuñez, Vanessa Villarroel, Marcos Victoria
Search and Discovery.com
... by the two main SW-NE trend faults and by two smaller NW-SW faults. In order to avoid the extrapolation of the data outside these limits a watertight...
2017
Seismic Trace Interpolation using Adaptive Prediction Filters
Search and Discovery.com
...Seismic Trace Interpolation using Adaptive Prediction Filters Seismic Trace Interpolation using Adaptive Prediction Filters Mostafa Naghizadeh...
2013
VSP Guided Reprocessing and Inversion of Surface Seismic Data
R. Gir, Dominique Pajot, Serge Des Ligneris
Southeast Asia Petroleum Exploration Society (SEAPEX)
... a multiple local dip computation. The dip tendency calculation at any point is made over a previously defined window of seismic traces. These surfaces...
1988
Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation, Ferreira, Patrícia P.; Cetale Santos, Marco Antonio; Landau, Luiz, #90100 (2009)
Search and Discovery.com
2009
Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)
Satinder Chopra, Kurt Marfurt
Search and Discovery.com
.... Principal component structure-oriented filters go one step further by using not only the five or nine samples along structural dip and azimuth...
2019
ABSTRACT: New Methods for Extracting and Constructing Fault Surfaces from 3D Seismic Data; #90013 (2003)
OYVIND STEEN, STEIN INGE PEDERSEN, CHRISTOPHE BASIRE
Search and Discovery.com
... features, the geometrical attributes, such as dip and trend, can be used. Randen et al. [1] and Pedersen et al. [2] took use of the principals for ‘‘swarm...
2003
Characterizing Fracture Corridors for a Large Carbonate Field of Kuwait by Integrating Borehole Data with the 3-D Surface Seismic, #40464 (2009)
Sunil K. Singh, Mahmood Akbar, Badruzzaman Khan, Hanan Abu-Habbiel, Bernard Montaron, Lars Sonneland and Robert Godfrey
Search and Discovery.com
... Filter was set to 045-135 & 225-315 and with the same dip inclination filter. Filters: Search Azimuth : 315-045 & 135-225 Dip Angle : > 70 Filters...
2009
Using and Improving Surface Models Built by Computer: Part 8. Integrated Computer Methods
David E. Hamilton
AAPG Special Volumes
... no time exists for making corrections. Apply Filters to the Model A common problem with computer-generated surface models are surface structures...
1992
Acquisition Footprint Removal for Better Fault and Curvature Attributes, by Satinder Chopra, Kurt J. Marfurt, and Somanath Misra, #40719 (2011).
Search and Discovery.com
2011
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
...), and the differential methods, which use wavefield extrapolation to solve the migration equations (these include reverse time migration (RTM...
2011
Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta
J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis
AAPG Bulletin
...., 1966, A pictorial digital atlas: Pasadena, California, United Geophysical Corp., 53 p. Rich, J. L., 1935, Graphical methods for eliminating regional dip...
1969
Spectral and Temporal Analysis Provides Tectonic and Stratigraphic Results from North Louisiana Seismic Data
Valentin Makarov , Iosif A. Mushin , Eugeniy A. Kozlov , Chris J. Krotzer , Patricia J. Meeks , Allen Lowrie
GCAGS Transactions
..., have been applied to a dip section in Winn County, northern Louisiana. Traditional tectonic interpretations have been of normal, down-to-the-basin...
1998
Oxfordian Erg Play Fairway Evaluation in the Gulf of Mexico Using 2D and 3D Seismic Evidence
Karyna Rodriguez, Eric Newman, Mike Saunders
GCAGS Transactions
... of Houston (Houston, Texas). By applying different filters to the residual gravity anomaly map, they identified distinct patterns of ridge transform...
2019
Recognition of Subtle Features in Geologic Maps
J. E. Robinson, D. F. Merriam
CSPG Special Publications
..., it is possible to design filters that will extract features of a size that is close to the limits of recognition. Because filtering destroys a strip around...
1980
Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)
Zhengshong Yao, Elvis Floreani
Search and Discovery.com
... and Verschuur, 1995), or a dip-filter method (e.g. Ji and Claerbout, 1997). Since last decade, a methods based on spectrum extrapolation technique have...
2014
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... wave θ dp ( x, z ) and dip ϕ of reflecting boundary ( а) (b) Figure 1. Direct wave times field extrapolation where (a) considered point M is before...
2006
Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation
Rodrigo Felicio Fuck, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
...Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation Rodrigo Felicio Fuck, Lorenzo Casasanta Fast and efficient...
2023