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The AAPG/Datapages Combined Publications Database
Showing 126 Results. Searched 195,452 documents.
Abstract: Automating RasterWell Log Preparation with Python: Depth Registration, Straightening, and Track Identification; #91201 (2022)
Matthew W. Bauer
Search and Discovery.com
... of cropping the tract header, digitizing the text with OCR, and searching an alias list with a Levenshtein Distance string match. This information can...
Unknown
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... requires the use of alias filters which strongly attenuate frequencies above 80 Hz so that finer sampling is necessary if high frequencies are to be retained...
1976
Acquisition, Processing, and Analysis of Shallow, High-Resolution Seismic Data from the Outer Continental Shelf and Upper Slope, Offshore Louisiana
Susan E. Nissen , Janet M. Combes , Anthony G. Nekut
Journal of Sedimentary Research (SEPM)
..., because an anti-alias filter of 1440 Hz was applied to the digital data during acquisition, because of the 0.25 millisecond sample interval...
1999
Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing
Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani
Indonesian Petroleum Association
.... The shots were 25 to 50 g of Miniseis at 140 ft depth. The record length was 3 s at 1 ms sampling rate. The recording filters were a 7.5 Hz/12 dB low cut...
1995
Codes and Ciphers Simultaneous: Source Separation: PART II
Johan O. A. Robertsson, Dirk-Jan Van Manen, Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... with ‘quiet alias fk signal alias periods’ in between). Figure 3 illustrates the cone results using such an approach by co-workers at Chevron...
2016
1995
ABSTRACT: Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, by Eggenberger, Kurt; Christie, Phil; Muyzert, Everhard; Vassallo, Massimiliano; Özbek, Ali ; #90135 (2011)
Search and Discovery.com
2011
Abstracts: A New f-p Domain Weighting Function in Minimum Weighted Norm Interpolation of Seismic Data; #90173 (2015)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
... Interpolation. With the proper choice of the p parameter (e.g. linear, parabolic etc), the alias AAPG Search and Discovery Article #90173 CSPG/CSEG...
2015
Abstract: Requirements for Resolution; #90171 (2013)
Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger
Search and Discovery.com
... the method of Abma et al. (1999) was used to de-alias the operator. If such anti-alias protection were not provided, the imaging process would yield artifacts...
2013
Abstract: Requirements for Resolution; #90171 (2013)
Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger
Search and Discovery.com
... the method of Abma et al. (1999) was used to de-alias the operator. If such anti-alias protection were not provided, the imaging process would yield artifacts...
2013
Abstract: Cost Efficient Acquisition to Reduce Coarse Land 3D Line Spacings Through Beyond Nyquist Interpolation and Wavefield Reconstruction for Signal and Noise; #90187 (2014)
Bill Goodway
Search and Discovery.com
... rejected the ability of interpolation to successfully de-alias coarse sampling as the commonly quoted statement “you can’t recover what you did not pay...
2014
Memorial: Wayne Z. Burkhead (1909-1985)
Jack Colle, John Preston
AAPG Non-Technical and Memorials
... was unassuming, courteous, and held in the highest esteem by all who knew him. Wayne, alias "Captain Z" or just "Z," will long be remembered in the industry...
1986
Abstract: Seismic Imaging below Shallow Gas Cloud A Comparison between PSTM, PSDM & 4C OBC Datasets (Geophysics Paper 21)
Tan Boon Hua, Amy Mawarni M Yusoff, Gunawan Taslim
Geological Society of Malaysia (GSM)
... KADY, M ADZHA M NAHAR, MAZIAH MAJID, STEPHEN, S., AMY MAWARNI, BERNATO VIRATNO, NURUL SAADAH ALIAS, RIZKI KIRSHNA PRATAMA, 2010. Case history: 4C...
2011
Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)
C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji
Search and Discovery.com
... corrections (surface-consistent spectral compensation), before spatial anti-alias filtering and down-sampling to 20m. Single sensor time...
2013
Abstract: Maximum Entropy Acquisition Design and Optimal Interpolation; #90187 (2014)
Mauricio D. Sacchi, Mafijul Islam Bhuiyan, and Nasser Kazemi
Search and Discovery.com
... it leads to spectral replicas that conduce to alias. In general, spectral replicas like those in Figure 1c an d are not problematic if the signal...
2014
Birth and Death of an Offshore Bar
Sankey L. Blanton, Jr.
GCAGS Transactions
..., but that the present mainland is an abandoned offshore bar. This creates a paradox of regressive sediments in a transgressive sea. Offshore bars, alias...
1963
Seismic Acquisition in the Sub-Andean Belt of Bolivia
Jair R. de S. Soares Filho, Roberto D. Chaves
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to be defined by test 8 2 Anti-Alias 8 Hz/18db Record Parameters Charge Tests To decide the most adequate final acquisition parameters, charge tests were...
1997
Memorial: Louis C. Conant (1902-1999)
Mary Lou Conant Callas, Philip E. LaMoreaux
AAPG Non-Technical and Memorials
...); longer text subject to approval by AAPG Editor. LOUIS C. CONANT (1902-1999) By Mary Lou Conant C alias Palo Alto, California, and Philip E...
2000
Abstract of 2006 AAPG/GSTT Hedberg Conference
Search and Discovery.com
N/A
Abstract: White Noise Suppression in the Time Domain Part I; #90174 (2014)
Patrick Butler
Search and Discovery.com
... to alias. The third and more systemic problem is that the basis functions are linear. Seismic data, even when restricted to small windows, is curved...
2014
Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)
V. Khatchatrian
Search and Discovery.com
...., Klaedtke, A., Vigner, A., Brittan, J., and Martin, T., 2009, Seismic data regularization with the anti-alias anti-leakage fourier transform: First Break, 27...
2014
Abstract: 5D Interpolation of Seismic Data with Combination of MWNI and POCs Algorithm; #90187 (2014)
Jianhua Pan, Gerry Schlosser, Elvis Floreani, and Robert Tilson
Search and Discovery.com
...-alias seismic data well. While POCS should have at least half the traces live on the input, POCS interpolation tends to be fairly robust in places where...
2014
Quantifying Confidence in Horizon-Picking, by Thang Ha and Kurt J. Marfurt; #41405 (2014).
Search and Discovery.com
2014
Application of Data Reconstruction Techniques Based on Compressive Sensing in Onshore Acquisition; #70244 (2017)
Jinglei Yang
Search and Discovery.com
... the spectrum. But if the spatial alias are serious, the estimated spectrum may contain the noises. In order to avoid this problem, a weighted operator...
2017
Basin Structure of the U.S. Atlantic Margin: Rifted Margins
Kim D. Klitgord , John C. Behrendt
AAPG Special Volumes
... intervals and appropriate anti-alias filters, to look at the deeper sources. The number of data points is kept the same for each of the passes...
1979