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The AAPG/Datapages Combined Publications Database
Showing 201 Results. Searched 195,372 documents.
Spectral Analysis of the Middle Triassic Latemar Limestone
Linda A. Hinnov, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
...", this method computes the autocorrelation function of a time series out to lag M (with M <= N/3), tapers this function, and applies a (real-valued) Fourier...
1991
Chapter 9. Australia: Satellite Lineaments in Southeast Australia
K. L. Burns, J. Shepherd
Utah Geological Association
...) are the azimuths of faults which precisely coincide with ERTS lineaments in ground location. Curves (5) and (8) are autocorrelation functions for dolerite...
1974
Tidal Cycles: Annual Versus Semi-Lunar Records
Bernadette Tessier
Special Publications of SEPM
... and autocorrelation MARTINO, R. L., AND SANDERSON, D. D., 1993, Fourier and autocorrelation analysis of estuarine tidal rhythmites, lower Breathill Formation...
1998
Mapping and Quantifying the Clay Aggregate Microporosity in Medium- to Coarse-Grained Sandstones Using the 14C-PMMA Method
Paul Sardini, Abderrazak El Albani, Dimitri Pret, Stephane Gaboreau, Marja Siitari-Kauppi, Daniel Beaufort
Journal of Sedimentary Research (SEPM)
... of Investigations 2001, v. 2, Saskatchewan Geological Survey, Miscellaneous Report 2001-4.2, p. 240–251. Rubin, D.M., 2004, A simple autocorrelation algorithm...
2009
Regional Stratigraphic Analysis of a Pennsylvanian Carbonate Shelf and Margin in Kansas
W. Lynn Watney, Ricardo A. Olea, John C. Davis
Kansas Geological Society
..., outcrops, and wireline logs. Correlations of natural gamma-ray response within these genetic units were derived using computer-assisted autocorrelation...
1999
Use of Thousand-Channel Seismic in Canning Basin
A. Moore, E. Allison
Petroleum Exploration Society of Australia (PESA)
... of the central peak of the Autocorrelation of the pilot sweep. Cmax N =t ~ - I P, . P, = N t ~ I P 2, = Since in a sign-bit system a sample P can only...
1984
A Review of Seismic Acquisition Trials and Procedures in the Cooper Basin, South Australia
J. R. Hughes, N. A. Fitzgerald
Petroleum Exploration Society of Australia (PESA)
... source wavelet (produced by the autocorrelation of the sweep) for a series of comparisons made at single VP locations at each side of a well location...
1989
Identification of Shale Sweet Spots Using Kep Property Estimates from Log Analysis and Geostatistics
Larry Chorn, Jeffery Yarus, Suzanne del Rosario-Davis, Jason Pitcher
Unconventional Resources Technology Conference (URTEC)
.... In quarter-sections where the property quality varies rapidly with distance (i.e., low autocorrelation in latitude and longitude), the mean property...
2013
Shallow Water Seismic Operations on the North West Shelf
T. J. Allen, D. Brown, J. Wardell
Petroleum Exploration Society of Australia (PESA)
... 7 and 8 are autocorrelograms of the records in Figures 5 and 6, respectively. The autocorrelogram is simply an autocorrelation of each trace...
1988
Modeling the Semivariogram: New Approach, Methods Comparison, and Simulation Study
A. Gribov, K. Krivoruchko, J. M. Ver Hoef
AAPG Special Volumes
... of autocorrelation that is used to obtain a default lag size for the grid method in estimating the empirical semivariogram or covariance (see stage 2 below). Based...
2006
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
... shown (Fig. 12) is minimum phase the final data is zero phase and may be obtained by autocorrelation of all the individual record traces. Therefore...
1987
Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration
Lim Yen Jun, Lo Shyh Zung
Geological Society of Malaysia (GSM)
..., autocorrelation of reflectivity and white noise factor. This method can effectively determine optimal time shift between well log reflectivity...
2018
Application of Isotope Chronostratigraphy in the Northern Gulf of Mexico
Douglas F. Williams, Dwight Trainor
GCAGS Transactions
... methods (i.e., autocorrelation, cross-correlation, spectral analysis, etc.) makes Isotope Chronostratigraphy a powerful technique. Integration...
1986
Horse Canyon Field, A 3-D Seismic Model for Upper lsmay Algal Mound Production, Southern Paradox Basin, Utah
Richard O. Louden, Donald D. Lehman, Walter E. Johnson, Duncan L. Edwards
Rocky Mountain Association of Geologists
... map of the 3-D data volume using properties of the amplitude and autocorrelation. Figure courtesy of TriCon Geophysical, Inc. The Rocky Mountain...
2000
Gas Hydrate Structure Evolution Revealed by Coarsening Molecular Dynamics Simulation
Hao Xiong, Hao Liu, Jing Fu
Unconventional Resources Technology Conference (URTEC)
..., the calculated components from TICA are based on autocorrelation matrix which captures the slow change direction of features. Since the purpose of MSM...
2023
Estimating Exploration Potential
W. W. Hambleton, J. C. Davis, J. H. Doveton
AAPG Special Volumes
... by the functional relationship. (The "uncertainty" function shown in Figure 7 is a simple spatial autocorrelation model and has much in common...
1975
Pre-Alleghenian (Pennsylvanian-Permian) Hydrocarbon Emplacement Along Ordovician Knox Unconformity, Eastern Tennessee
Frederick M. Haynes , Stephen E. Kesler
AAPG Bulletin
... autocorrelation (holes "predict" organic content of adjacent holes), thus precluding traditional inferential statistical analysis (Clark and Hosking, 1986...
1989
Three common statistical missteps we make in reservoir characterization
Frank Male and Jerry L. Jensen
AAPG Bulletin
... (autocorrelation). A simple example of this occurs when a production analysis fit is provided, as in Figure 7. Here, production is related to time through...
2022
Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)
Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang
Search and Discovery.com
..., and it appears as a periodic pulse signal in the spectrum and periodic in the autocorrelation spectrum. Conventional denoising methods are difficult to remove...
2023
Relationship between mineralogy and porosity in seals relevant to geologic CO2 sequestration
Alexander M. Swift, Lawrence M. Anovitz, Julia M. Sheets, David R. Cole, Susan A. Welch, and Gernot Rother
Environmental Geosciences (DEG)
... communication). BSE Image Autocorrelation as Extension of SANS and USANS As the low- limit of the USANS data is not small enough to cover the maximum...
2014
Molluscan live-dead fidelity of a storm-dominated shallow-marine setting and its implications
Madhura Bhattacherjee, Devapriya Chattopadhyay, Bidisha Som, Ammu S. Sankar, Satyaki Mazumder
PALAIOS
... which can be due to the patchy occurrence of LAs causing spatial autocorrelation (Tomaˇov´ ch and Kidwell 2009b; Weber and Zuschin s y 2013). DAs do...
2021
Eustatic Controls on the Stratigraphy and Geometry of the Latemar Buildup (Middle Triassic), The Dolomites of Northern Italy
Robert K. Goldhammer, Mark T. Harris
Special Publications of SEPM
... series analysis: autocorrelation graphs refer to two different, but overlapping, sets of 32 consecutive cycles within the measured section; repeated...
1989
Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas
Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler
AAPG Bulletin
... into the contouring process. Computer mapping programs, however, usually keep the spatial autocorrelation among wells invariant when mapping different...
1996
STRATIGRAPHY AND DEPOSITIONAL ENVIRONMENTS OF THE POTTSVILLE FORMATION (LOWER PENNSYLVANIAN) IN THE COOSA COALFIELD
Jack C. Pashin
Alabama Geological Society
... Society of America Bulletin, v. 105, p. 129-136. Martino, R. L., and Sanderson, D. D., 1993, Fourier and autocorrelation analysis of estuarine tidal...
1997
Assessing spatial uncertainty in reservoir characterization for carbon sequestration planning using public well-log data: A case study
Erik R. Venteris, Kristin M. Carter
Environmental Geosciences (DEG)
... modeling. The ratio of the partial sill to the nugget effect provided information on the strength and consistency of spatial autocorrelation within...
2009