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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,357 documents.
Post-stack 3D merging to fast-track regional interpretation offshore Otway Basin case study
Merrie-Ellen Gunning, Scott Wilkinson, Pei-Fei Chau, Cameron Mitchell, Jennifer Badry
Australian Energy Producers Journal
... to merge the volumes. Post-match processing A mild time-variant noise attenuation was applied using DUG Technology Ltd.’s Cadzow filtering algorithm...
2024
Results of a 3-D Seismic Shoot at Lopeno Field, Zapata County, Texas
By Richard W. Debus and E. E. Rudder
GCAGS Transactions
... Phase Conversion 3-D Geometry Assignment Trace Edits Mute True Amplitude Recovery Deconvolution Time Variant Scaling Velocity Analysis NMO...
1998
Integrated Open-Source Geophysical Processing and Visualization
Glenn D. Chubak
Search and Discovery.com
... Figure 1. Trace display with a time variant spectrogram (middle) and amplitude spectrum (bottom). Buttons along the bottom edge are used to control...
Unknown
Integrated Open-Source Geophysical Processing and Visualization
Glenn D. Chubak
Search and Discovery.com
... Figure 1. Trace display with a time variant spectrogram (middle) and amplitude spectrum (bottom). Buttons along the bottom edge are used to control...
Unknown
The depth-domain seismic inversion based on depth-variant wavelet non-stationary convolution method
Cong Wang, Xuehua Chen, Wei Jiang, Shengyi Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the Fourier domain with application to time-variant filtering: Geophysics, 63, 244– 259, doi: https://doi.org/10.1190/1.1444318. Sengupta, M., H...
2024
Exploration Potential of the Diablo Platform—Delaware Basin Margin, Trans-Pecos Texas
Douglas B. Swift, James J. Reeves, Richard J. Erdlac, Jr., Kenneth T. Barrow, Alexander P. Schoellkopf
West Texas Geological Society
... and common-midpoint (CMP) domains. Automatic gain control was applied to the data before stacking. The original processing applied time-variant filtering...
1994
ABSTRACT: Improving Seismic Interpretability by Integrating Well Seismic Data into Processing; #90061 (2006)
Norbert Van de Coevering, Rusdinadar Sigit, Reza Lasman, Andrew Bisset, George Soosai, Mark Newman, and Ardiek Mahargono
Search and Discovery.com
... to process the seismic data in Murphy Oil. Through various examples in the Sarawak Basin, VSP-based time variant Q compensation function improves...
2006
Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China
Robert J. Paul
Southeast Asia Petroleum Exploration Society (SEAPEX)
... by the equivalent geological depths in two of the wells which penetrate this area. This lack of correlation and the time-variant nature of the sag suggest...
1990
Advances on land vibroseis source technology towards low frequencies
Zhouhong Wei
International Meeting for Applied Geoscience and Energy (IMAGE)
... categories of nonlinear control algorithms were designed to handle these nonlinearities in three frequency bands. Figure 5. Frequency-Time variant spectrum...
2024
Abstract: Push the Limits of Seismic Resolution Using Surface Consistent Gabor Deconvolution; #90171 (2013)
Xinxiang Li and Darren P. Schmidt
Search and Discovery.com
... [email protected] Summary The Gabor deconvolution methods capture and remove the time-variant earth filter effects embedded in recorded seismic...
2013
Star: Shallow Time Anomaly Replacement
Michael O. Marcoux, Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... is discussed and a subsurface consistent, time-variant static description is given. The description that is obtained of this moveout phenomenon...
1982
Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir
Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte
GCAGS Transactions
...), and time-variant spectral whitening. Although time-variant AGC may be considered inappropriate in amplitude preservation processing (Yilmaz, 2001...
2002
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Melville--Northwest Territories, Canada Line No. 7 by Texaco Canada Resources Ltd.
Texaco Canada Resources Ltd.
AAPG Special Volumes
...) at 27.4 m (90 ft) Field Filter: 12 to 124 Hz Processing Run Stream: 1) Binary Gain/True Amplitude Recovery 2) Time Variant Scaling/Equalization 3...
1983
Abstract: Nonstationary Predictive Deconvolution; #90172 (2014)
Gary F. Margrave, Michael P. Lamoureux
Search and Discovery.com
... slice and by summing construct a time-domain nonstationary deconvolution method based on gapped prediction filtering. We call this new method slicedecon...
2014
Nias Basin, NW Sumatra New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data
Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon
Indonesian Petroleum Association
...-variant thresholds for ambient noise; F-X based methods for coherent noise and time and space variant dip filtering guided by primary stacking...
2014
Cascaded Sweeps- A Method to Improve Vibroseis Acquisition Efficiency: A Field Test
M. Benabentos, F. Ortigosa, N. Moldoveanu, P. Munoz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., normal move out correction, mute, stack and time-variant filtering. The cascaded sweep data were processed also with pre-correlation noise...
2006
Coherence Attribute Applications on Seismic Data in Various Guises
Satinder Chopra, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... inversion (Chopra et al., 2006; Chopra et al., 2008) is a process that removes the time-variant wavelet from the seismic data and extracts...
2018
North-South Regional Seismic Profile of the Hanna Basin, Wyoming
Sanford S. Kaplan, Riley C. Skeen
Rocky Mountain Association of Geologists
...-variant filter, time- variant deconvolution ( 1 OOms operator, 3 gates) 219 - 8 - ELEVATION Approx. 4 Miles 7- (River) HUMBLE OIL N 0 . l 0 ' 6...
1985
Digital Simulation Models of Evaporite Sedimentation: ABSTRACT
Louis I. Briggs, Darinka Zigic-Toshich
AAPG Bulletin
..., and their dynamic interaction define the simulation model. It is four dimensional and time variant. Geology of evaporite deposits provides the setting...
1968
Exploration of Deepwater Regions Offshore India
Roberto Fainstein, Rajesh Kalra
International Meeting for Applied Geoscience and Energy (IMAGE)
... spectral whitening frequency enhancement and time variant filtering, after which the newly obtained APSDM is final. Results of pre-stack time and depth...
2021
Abstract: Estimation of Q: a Comparison of Different Computational Methods; #90187 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
...., 1998, Theory of nonstationary linear filtering in the Fourier domain with application to time-variant filtering: Geophysics, 63, 244-259 Raikes...
2014
Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)
Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand
Search and Discovery.com
... accomplished through the use of (time-variant) trim statics. However, if VTI or HTI patterns are observed on the seismic data, then additional anisotropy...
2014
Environmental Applications of the Pseudoseismic Technique
Alex Martinez, David P. Young, John F. Hopkins
Environmental Geosciences (DEG)
... interpretation uses static data, but many environmental problems deal with time-variant data. Time-sampled well data (e.g., repeated logging of a well...
1999
Chapter Two: Color, Character and Zero-Phaseness
Alistair R. Brown
AAPG Special Volumes
... (e.g., 30° and 60°) appear to be rare. Time-variant phase, although possible, also appears to be rare. A further and more analytical discussion on phase...
2011
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
... migration (used on some lines) + F-D migration* 2 ms sample rate 4 ms sample rate 4-2 ms supersample Bandpass Filtering + Time varying filter...
1989