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The AAPG/Datapages Combined Publications Database
Showing 4,574 Results. Searched 195,387 documents.
Mapping Basement Structures in the Peace River Arch of Alberta Using Monogenic Signal Decomposition of Magnetic Data; #41498 (2014)
Hassan H. Hassan
Search and Discovery.com
...) and two secondary attributes (directional Hilbert and Riesz transform). Although many magnetic attributes have been utilized to map subtle geologic...
2014
You Can Get There From Here!
Kathy A. Taerum
Search and Discovery.com
... on the earth, one needs to know which Spheroid (the mathematical shape that approximates the shape of the earth) is the reference and the Datum, which...
Unknown
3-D Printing Permeable Porosity to Probe Petrophysical Problems
Search and Discovery.com
N/A
You Can Get There From Here!
Kathy A. Taerum
Search and Discovery.com
... on the earth, one needs to know which Spheroid (the mathematical shape that approximates the shape of the earth) is the reference and the Datum, which...
Unknown
Abstract: Grid Free Object/Event based Facies Modeling of Estuarine System; #90172 (2014)
R. M. Hassanpour, C. V. Deutsch
Search and Discovery.com
.... Features millimeters thick or kilometers in extent are represented in the same model. Geological sequences are represented by mathematical functions...
2014
Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming
Alvin K. Benson
Utah Geological Association
... by Fourier transform: Geophysics, v. 43, p. 23–48. Stolt, R.H., and Benson, A.K., 1986, Seismic Migration. Geophysical Press, Amsterdam, The Netherlands...
1999
Using Stage Level Microseismic Analysis to Gain Insight Into Fracture Efficiency and Completion Effectiveness
Iris Haihong Wang, Ryan Fairfield, James Courtier, Danny Gray, Shawn Lee
Unconventional Resources Technology Conference (URTEC)
... itself. The algorithm uses a non-uniform Fourier transform to approximate the actual empirical characteristic function. Figure 4 shows the algorithm...
2018
Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming
Alvin K. Benson
Wyoming Geological Association
.... 34-56. Stolt, R.H., 1978, Migration by Fourier transform: Geophysics, v. 43, p. 23-48. Stolt, R.H., and A.K. Benson, 1986, Seismic migration: Theory...
1995
Detrital Quartz as a Natural Tracer--fourier Grain Shape Analysis
Robert Ehrlich, John J. Orzeck, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
...Detrital Quartz as a Natural Tracer--fourier Grain Shape Analysis Robert Ehrlich, John J. Orzeck, Bernhard Weinberg 1974 Vol. 44 No. 1. (March...
1974
Sieve Data-Size and Shape Information
Stephen K. Kennedy, Thomas P. Meloy, T. E. Durney
Journal of Sedimentary Research (SEPM)
... periodically during the sieving of single samples and analyzed using Fourier methods. It was found that sediment with the largest harmonic amplitudes...
1985
ABSTRACT: Analysis of Microcracks in Artificially Coalfied Peats
Arthur D. Cohen, C.M. Prince, A.M. Bailey, C.S. Ho, W.C. Riese, S. Thibodeaux
The Society for Organic Petrology (TSOP)
... in textures and microcracks were investigated using area point counts and variety of image analysis'techniques, including 2-D Fourier h Analysis of t e...
1999
Geology of Blue Springs Gas Field Jackson County, Missouri: DISCUSSION
Glenn G. Bartle
AAPG Bulletin
... words regarding the review of my paper "The Geology of the Blue Springs Gas Field, Jackson County, Missouri" by Mr. Eugene A. Stephenson...
1933
Development of Agile Framework for Model-Order Reduction of Large-Scale Geomechanical Models: A Novel Workflow for Coupled Simulations
Patrick Morkos, Eduardo Gildin
Unconventional Resources Technology Conference (URTEC)
...ming them into a set of independent (decoupled) equations using Fourier transform. The corresponding system is called eigenproblem and given by (𝐊 ...
2020
New Exploration Technology for South Texas
Perry O. Roehl , Emil Y. Ostrovsky , Alexander Weinberg
GCAGS Transactions
...New Exploration Technology for South Texas Perry O. Roehl , Emil Y. Ostrovsky , Alexander Weinberg 1998 Vol. 48 (1998), A new mathematical...
1998
Seismic Noise Estimation and Error Propagation Applied to Post-Stack Seismic Inversion
Search and Discovery.com
N/A
Analysis and modeling of intermediate-scale reservoir heterogeneity based on a fluvial point-bar outcrop analog, Williams Fork Formation, Piceance Basin, Colorado
Matthew J. Pranter, Amanda I. Ellison, Rex D. Cole, Penny E. Patterson
AAPG Bulletin
...%.The algorithm used to generate the stochastic porosity models is a fast Fourier transform, which performs the convolution of a white noise field...
2007
Continuous Sea-Floor Spreading in Red Sea: An Alternative Interpretation of Magnetic Anomaly Pattern
J. L. Labrecque , N. Zitellini
AAPG Bulletin
...) = inverse Fourier transform of A(k), the anomaly spectrum; F(k) = earth and phase filters (Schouten and McCamy, 1972), which express the effects...
1985
Unraveling the Origin of Carbonate Platform Cyclothems in the Upper Triassic Durrenstein Formation (Dolomites, Italy)
Nereo Preto, Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
... on the Fourier transform is our instrument of choice for detecting time periodicity and for determining whether a time series is Milankovitch-driven or not. A ca...
2003
Magnetic Anomalies of the Northern Gulf of California: Structural and Thermal Interpretations: Chapter 22: Part III. Regional Geophysics and Geology
O. Sanchez-Zamora, P. Doguin, R. W. Couch, G. E. Ness
AAPG Special Volumes
... in calculations made by using the two-dimensional fast Fourier transform method for obtaining the power spectrum. Estimates of Curie-point isotherm depths obtained...
1991
Recognition of Subtle Features in Geologic Maps
J. E. Robinson, D. F. Merriam
CSPG Special Publications
...., and Preston, F. W., 1965, Fourier series analysis in geology: Univ. Arizona, College of Mines, v. 1, p. R-1-R-46. Krumbein, W. C., 1959, Trend...
1980
The Significance of Petroleum Resource Estimates and their Relation to Exploration
D. L. Barss
CSPG Bulletin
... mathematical/geological computer studies) will significantly improve the accuracy of potential estimates unless the data base is increased. The traditional...
1978
Chi (X): A Proposed Standard Parameter for Settling Tube Analysis of Sediments
James P. May
Journal of Sedimentary Research (SEPM)
... the use of a log transform of settling speed as a descriptive parameter of sedimentary particles. He used the log to the base 10 of the settling speed...
1981
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
Relating Electrical Resistivity to Permeability Using Resistor Networks
Alison Kirkby, Graham Heinson, Lars Krieger
Petroleum Exploration Society of Australia (PESA)
... self-similar fracture surfaces, which uses the inverse Fourier transform to generate fractures with power spectral density functions described...
2016
Unsteady-state diffusion modeling of gas in coal matrix for horizontal well production
Jian-Chun Guo, Ren-Shi Nie, and Yong-Lu Jia
AAPG Bulletin
... related sorption processes in coal: A review: International Journal of Coal Geology, v. 87, no. 2, p. 49–71, doi: 10.1016/j.coal.2011.04.011.Chen, S. M...
2014