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The AAPG/Datapages Combined Publications Database
Showing 330 Results. Searched 200,626 documents.
Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data
Paul L. Stoffa
Circum Pacific Council Publications
... as oudined by Stoffa et al. (1981a), they can be transformed to the T-p domain without the problem of aliasing. In equation (1), § is the observed data, 0...
1989
The other Erregulla Discovery, Wagina Sandstone, North Perth Basin
Matthew Wright, Anthony Cortis, Aisling Sloan, Andrew Farley
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... Spatial resolution outside of the 3D areas is much lower here due to 2D aliasing, The amplitudes appear to have a gross northwest–southeast orientation...
2023
Magnetotelluric Transect of the Sevier Overthrust Belt in Southwestern Utah and Eastern Nevada
Jeffrey M. Johnston, Philip E. Wannamaker
Utah Geological Association
... orogenic belt. In order to avoid aliasing by the Tertiary structure and topography, a nominal station spacing of about 3 km which represents a small fraction...
1991
Evaluation and Insights from Instantaneous Shut-in Pressures
Nicolas Roussel, Herbert Swan, Jon Snyder, Dung Nguyen, David Cramer, Annie Ouk
Unconventional Resources Technology Conference (URTEC)
... or bottomhole. It is assumed that the time series is sampled at a uniform rate, without gaps, at a sufficiently high rate as to prevent aliasing...
2021
Regional Neogene Salt Tectonics in the Offshore Salina del Istmo Basin, Southeastern Mexico
Pedro T. Gomez-Cabrera, Martin P. A. Jackson
AAPG Special Volumes
... belt to the south and the Campeche Bay area. Fold trends are schematic and uncertain because of aliasing on the 2-D seismic grid. Numbered red lines...
2009
Fault Interpretation During Seismic Interpretation and Reservoir Evaluation: Fractured Reservoirs: Origin, Description, Evaluation
M. E. Badley, B. Freeman, A. M. Roberts, J. S. Thatcher, J. Walsh, J. Watterson, G. Yielding
AAPG Special Volumes
.... the apparent fault-pattern in the final map is very influenced by interpreter bias The problem is one of spatial aliasing because not enough data are available...
1991
Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta
J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis
AAPG Bulletin
... (Fig. 14). In this way, any error caused by aliasing (folding of the true amplitude spectrum about a frequency with a wavelength of twice the digital...
1969
Exploration Strategy for High-Temperature Hydrothermal Systems in Basin and Range Province
S. H. Ward, H. P. Ross, D. L. Nielson
AAPG Bulletin
... but the method is often limited by spatial wavelength aliasing, inadequate density information, relatively small density contrasts, and lack of pr cise...
1981
Three-Dimensional Seismic Interpretation and Fault Sealing Investigations, Nun River Field, Nigeria
J. D. Bouvier , C. H. Kaars-Sijpesteijn , D. F. Kluesner , C. C. Onyejekwe , R. C. Van Der Pal
AAPG Bulletin
... reflector positioning and aliasing of faults. Planned increases in appraisal and development activity prompted SPDC to acquire three-dimensional seismic...
1989
Probabilistic Modeling of Faults Below the Limit of Seismic Resolution in Pelican Field, North Sea, Offshore United Kingdom
B. D. M. Gauthier , S. D. Lake
AAPG Bulletin
... is only applicable to 3-D seismic because 2-D seismic is commonly too poorly constrained, and ubject to aliasing, to allow accurate measurements...
1993
Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey
Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove
AAPG Bulletin
... commonly associated with reefal cores of prograding clinoforms. This complex seismic facies is created by spatial aliasing of the stratigraphy. The gray...
2007
Heat flow and thermal conductivity measurements in the northeastern Pennsylvania Appalachian Basin depocenter
Chelsea Rauch, Kyle Barrie, Steven C. Collins, Matthew J. Hornbach, and Casey Brokaw
AAPG Bulletin
... and previous regional heat-flow maps for North America (Blackwell and Richards, 2004) is not surprising. Spatial aliasing of heat-flow data commonly leads...
2018
Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia
David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho
Indonesian Petroleum Association
... picks often do not exactly coincide with stratigraphic horizons. Both of these factors can introduce spatial aliasing into the 3-D velocity model...
2005
Integration of the Graphic Correlation Methodology in a Sequence Stratigraphic Study: Examples from North Sea Paleogene Sections
Jack E. Neal, Jeff A. Stein, James H. Gamber
Special Publications of SEPM
... within each aliasing problem where the resolution of is coarser than the resolution of what is of key surfaces An ad being measured stratigraphic...
1995
Sediment Dispersal Pattern Off an Eroding Delta on the West Coast of Taiwan
James T. Liu, Ray T. Hsu, Jeong-Shang Huang, Shenn-Yu Chao
Special Publications of SEPM
... dips of the salinity, occur concurrently. The wiggles on the water-depth curve are caused by wave aliasing, which increased during the frontal passage...
2003
Seismic Expressions of Prograding Carbonate Bank Margins: Middle Miocene, Maldives, Indian Ocean
Andrei V. Belopolsky, Andr W. Droxler
AAPG Special Volumes
... introduce some aliasing because of the way the profiles go through a margin. However, there is little doubt, that local factors, such as currents...
2004
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
... to avoid aliasing effects. The digitized waveforms are transformed to the frequency domain through a discrete Fourier Transform program...
1977
Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2
B. A. Hardage
AAPG Special Volumes
..., then spatial aliasing exists in the data, and some of the numerical analyses of VSP data that need to be performed in seismic stratigraphy work...
1985
Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis
Linda A. Hinnov , Jeffrey Park
Journal of Sedimentary Research (SEPM)
.... PISIAS, N.G., AND MIX, A.C., 1988, Aliasing of the geologic record and the search for long-period Milankovitch cycles: Paleoceanography, v. 3, p. 613-619...
1998
Integrated Quantitative Stratigraphy of the Cenomanian-Turonian Bridge Creek Limestone Member Using Evolutive Harmonic Analysis and Stratigraphic Modeling
Stephen R. Meyers , Bradley B. Sageman , Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
... the band of interest (here the Milankovitch band) from aliasing-in and causing spurious peaks. The data set generated for this study was sampled...
2001
Stratigraphy and Structure of Southern Blake Plateau, Northern Florida Straits, and Northern Bahama Platform from Multichannel Seismic Reflection Data
R. E. Sheridan , J. T. Crosby , G. M. Bryan , P. L. Stoffa
AAPG Bulletin
... intervals after a 62.5-Hz anti-aliasing filter at 800 BPI in standard SEG B format. The sound source was four 466-cu in. Bolt air-guns with wave shape...
1981
Faulting of salt-withdrawal basins during early halokinesis: Effects on the Paleogene Rio Doce Canyon system (Espirito Santo Basin, Brazil)
Tiago M. Alves, Joe Cartwright, Richard J. Davies
AAPG Bulletin
... with no substantial aliasing. Also, the exceptional quality of the interpreted 3-D seismic data permits the comprehensive imaging of salt diapirs, related fault...
2009
A Dominant Tectonic Signal in High-Frequency, Peritidal Carbonate Cycles? A Regional Analysis of Liassic Platforms from Western Tethys
Dan Bosence, Emily Procter, Marc Aurell, Atef Bel Kahla, Marcelle Boudagher-Fadel, Francesca Casaglia, Simonetta Cirilli, Mohammed Mehdie, Luis Nieto, Javier Rey, Rudolph Scherreiks, Mohamed Soussi, David Waltham
Journal of Sedimentary Research (SEPM)
... (missed beats), and that 5:1 bundling may not be common (Walkden and Walkden 1990), and in some cases results from aliasing (Procter et al. 2006; Procter...
2009
Out-of-phase cyclical sediment supply: A potential causal mechanism for generating stratigraphic asymmetry and explaining sequence stratigraphic spatial variability
R. Bruce Ainsworth, Adam J. Vonk, Paul Wellington, Victorien Paumard
Journal of Sedimentary Research (SEPM)
..., P.M., Laugier, F., and Christie-Blick, N., 2019, Stratigraphic aliasing and the transient nature of deep-water depositional sequences: revisiting...
2020
Sequence stratigraphic interpretation in marginal marine settings by the approach of parasequence-thickness-to-sandstone-fraction ratio: Case studies of the Gallup and Ferron outcrops in the Western Interior Basin, U.S.A.
Tuoyu Wu, Janok P. Bhattacharya, Logan Jung-Ritchie
Journal of Sedimentary Research (SEPM)
... with an emphasis on closely spaced measured sections that avoid aliasing, as well as reliable bentonite datums, we assume that the sequence...
2022