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The AAPG/Datapages Combined Publications Database
Showing 1,247 Results. Searched 200,616 documents.
Chapter 8-part 2: Spectral Decomposition
Gregory A. Partyka, Michael D. Bush, Paul G. A. Garossino, Paul R. Gutowski
AAPG Special Volumes
... a summation of sincs. The mathematical expression of the layer-to-sinc transform allows examination of the relationship between layer-stacking combinations...
2011
Paleocurrent Analysis of Trough Cross Stratification
R. H. Dott, Jr.
Journal of Sedimentary Research (SEPM)
... summation to yield statistically significant mean orientations (Michelson and Dott, 1973) as follows: Table Restudy of the Baraboo district provided...
1973
Faults in Sedimentary Part of Wichita Mountains of Oklahoma
Bruce H. Harlton
AAPG Bulletin
... to stresses which involved the crust in its whole thickness over the entire region instead of being merely an accidental summation of strictly local...
1951
San Miguelito Oil Field, Ventura County, California
Hugh W. McClellan , Richard B. Haines
AAPG Bulletin
... hardly be caused by the minor faults found in the area. A lithologic change is suggested to account for this decrease in productivity. In summation...
1951
The Initiation of Oscillatory Ripple Marks and the Development of Plane-bed at High Shear Stresses Under Waves
Paul D. Komar, Martin C. Miller
Journal of Sedimentary Research (SEPM)
... span of time until another such summation occurs. This explanation is especially feasible under real ocean conditions where the wave spectra are wide...
1975
Predicting Sedimentary Facies in the Gulf of Mexico Region from the Combination of Bathymetry, Gravity, and Magnetic Data Using Fractal Geometry
Victor J. Mistretta
GCAGS Transactions
... and thus the starting point. Gravity is a collage of all paleobathymetries and thus represents the summation through geologic time of all drainage...
2016
Bakken Shale and Austin Chalk: Chapter 5
Richard D. Fritz
AAPG Special Volumes
... indicates occurrence of effective source rocks in percent of petroleum generated. Recent numbers are derived from summation of original petroleum...
1991
Log Analysis Applications: Part 8. Integrated Computer Methods
Charles A. Cleneay
AAPG Special Volumes
... as a continuous trace or, in the case of a summation model, as a z value (a single-valued datum such as net feet of pay or subsea depth) associated...
1992
Some Basic Business Concepts: Chapter 2: Part I. Overview of the Business
Donald R. Jones
AAPG Special Volumes
... with a summation of costs, expenses income, and net cash flow over each time period and the total project. Tables 1 and 2 (from Megill, 1988) show...
1992
Size Distributions of the World's Largest Known Oil and Tar Accumulations: Section I. Regional Resources
R. E. Roadifer
AAPG Special Volumes
... fields. The lower part of Figure 1 is a summation of the known and reasonably estimated volumes of oil in the world. The total volume is close to 10...
1987
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
..., Oristaglio, and Beylkin (1984; 1986) translates to a summation processing: For all image points x, compute Here, s and r are sources and receivers...
1987
Reservoir Properties Inferred from Seismic Response in Areas with Minimal Log Control: Fractured Reservoirs: Origin, Description, Evaluation
J. D. Loren, J. T. Kulha, K. S. Renbarger, R. M. Sneider
AAPG Special Volumes
... or gas bulk modulus. Gassman's equation and the summation of densities are used, respectively, to arrive at acoustic velocity and bulk density...
1991
The Role of Horizontal Seismic Sections in Stratigraphic Interpretation: Chapter 3
Alistair R. Brown
AAPG Special Volumes
... on the sections from 812 and 816 msec and is seen most clearly on a summation of the two. The eastern branch is seen most clearly on the Seiscrop section...
1985
International Conference, September 29-October 2, 1991, London, England, - Abstracts, #91007 (1991).
Search and Discovery.com
1991
Application of Sedimentary Directional Features and Scalar Properties to Hydrocarbon Exploration
Gary A. McDaniel
AAPG Bulletin
... of the environment, etc. Four generalized environmental divisions were made: alluvial channel, deltaic, delta distributary channel, and marine. A summation...
1968
Evidence of Post-Pleistocene Faults on New Jersey Atlantic Outer Continental Shelf: GEOLOGIC NOTES
R. E. Sheridan , H. J. Knebel
AAPG Bulletin
... true-amplitude recovery, normal-moveout correction, vertical summation of 2 on 1, CDP-gather velocity analysis at every 3-km spacing, time-variant...
1976
Empirical Relation Between Carbonate Porosity and Thermal Maturity: An Approach to Regional Porosity Prediction
James W. Schmoker
AAPG Bulletin
... a running summation of the maturity acquired in each successive million-year interval since deposition. In the example of Figure 9, porosity...
1984
Determination of Subsurface Distance Between Vertical Parallel Natural Fractures Based on Core Data: GEOLOGIC NOTE
Roberto Aguilera
AAPG Bulletin
... and Lerche's (1984) method because equation 2 handles only one average thickness given by the summation of individual thickness of each bed, divided...
1988
Uncertainties are Better Handled by Fuzzy Arithmetic (1)
J. H. FANG and H. C. CHEN
AAPG Bulletin
..., it is important to realize that membership grades are not probabilities. One obvious difference is that the summation of probabilities must be equal...
1990
An approach for quantifying structural interpretation uncertainty
Kellen L. Gunderson and Chris A. Guzofski
AAPG Bulletin
...) What is the uncertainty in the conceptual geologic model itself? The products of these workflows are a series of maps that, in summation, address...
2022
Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)
Amsalu Y. Anagaw and Mauricio D. Sacchi
Search and Discovery.com
... of sources within the experiment. The basic idea of the simultaneous shot method is to create super-shots through the summation of individual sources...
2014
Abstract: Robust Surface-Consistent residual Statics and Phase Correction Part 1; #90224 (2015)
Nirupama Nagarajappa and Peter Cary
Search and Discovery.com
... or receiver, t is time and is summation. F is a super trace of a shot or receiver gather with static and phase errors and G is a super trace...
2015
Abstract: Source Rock Characterization of the Carboniferous Golata Formation and Devonian Besa River Formation Outcrops, Liard Basin, Northwest Territories; #90224 (2015)
Jonathan Rocheleau, Kathryn M. Fiess, Leanne J. Pyle, Fillipo Ferri, and Tiffani A. Fraser
Search and Discovery.com
.... The excess silica in these intervals is interpreted as biogenically derived (Wright et al., 2010). A terrigenous input profile is the summation of major...
2015
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... discrete summation. Another problem with Kirchhoff methods relates to the artifacts created by spreading amplitudes over travel time curves. While...
2015
Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)
Keith Wilkinson, Richard Bale, and Ken Gray
Search and Discovery.com
...) land situation. In each case the multiple is predicted by the summation of ray-paths from shot to the downward reflection point and from the downward...
2015