Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 1,338 Results. Searched 195,452 documents.
Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)
Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... Fourier transform which is exact for constant velocity medium. Introduction Reverse-time migration (Baysal et. al., 1983, McMechan, 1983; Whitmore...
2013
Geologic Use of the Computer
Daniel F. Merriam
Wyoming Geological Association
...., and Harbaugh, J. W., 1965, BALGOL programs and geologic application for single and double Fourier series using IBM 7090/7094 computers: Kansas Geol. Survey Sp...
1966
ABSTRACT: Identification of Milankovitch Signals in Middle Triassic Platform Carbonate Cycles Using a Super-Resolution Spectral Technique, by L. Hinnov and R. K. Goldhammer; #91030 (2010)
Search and Discovery.com
2010
-- no title --
user
Search and Discovery.com
... be reconstructed using Fourier methods. In this case the Fourier coefficients of the irregularly sampled data are retrieved by inverting the inverse Fourier operator...
Unknown
-- no title --
user
Search and Discovery.com
... be reconstructed using Fourier methods. In this case the Fourier coefficients of the irregularly sampled data are retrieved by inverting the inverse Fourier operator...
Unknown
ABSTRACT: Discrimination of Maceral Composition in Crushed Coals by Fourier Grain Shape Analysis and Digitized Grain Outline Analysis
Arthur D. Cohen, Robert Ehrlich, John B. Ferm, Christopher Prince
The Society for Organic Petrology (TSOP)
.... The second grain shape analysis procedure utilized Fourier series analySIS in polar form. As utilized here, the series consisted of 23 measures ("harmonic...
1992
Comparison of EMD and S-Transform Spectral Decomposition for Characterizing Hydrocarbon Reservoir: Case Study of East Java Basin
Abdul Haris, A. M. Ustad, Didik Ardiyanto, Gadang G. Wihardy, Budiyono, Tri Bowo, Murti Widyawan
Indonesian Petroleum Association
...-frequency spectrum such as Short Time Fourier Transform (STFT), Continues Wavelet Transform (CWT) and Matching Pursuit Decomposition (MPD). However, all...
2011
Contribution of Salinas River Sand to the Beaches of Monterey Bay, California, During the 1978 Flood Period: Fourier Grain-Shape Analysis
Ross A. Clark , Robert H. Osborne
Journal of Sedimentary Research (SEPM)
... of harmonics of any two-dimensional shape using a closed-form Fourier series to any accuracy desired. With the origin placed at the center of gravity...
1982
Analysis of Spatial Order in Sandstones II: Grain Clusters, Packing Flaws, and the Small-Scale Structure of Sandstones
Christopher M. Prince, Robert Ehrlich, Yannick Anguy
Journal of Sedimentary Research (SEPM)
... York, Oxford University Press, 288 p. BLOOMFIELD, P., 1976, Fourier Analysis of Time Series: An Introduction: New York, Wiley, 258 p. CRABTREE, S.J....
1995
Abstract: Short-time Wavelet Estimation in the Homomorphic Domain; #90174 (2014)
Roberto H. Herrera and Mirko van der Baan
Search and Discovery.com
... by Ulrych (1971). The implementation was conceptually simple and elegant requiring only a forward Fourier transform, then logarithm, followed...
2014
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
... function is designed to build the interpolated energy along the desired direction. Usually, such a weighting function is built in the Fourier domain...
2015
Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)
Vanja Vracar and Robert J. Ferguson
Search and Discovery.com
... in the frequency domain, hence, equation (1) is Fourier transformed to: (2) AAPG Search and Discovery Article #90173 CSPG/CSEG/CWLS GeoConvention 2011...
2015
Abstract: 5D Matching Pursuit Fourier Interpolation of Sparse Irregular Land Geometry, by W. Gamal Eldin, A. Zarkhidze, B. Hootman, and M. Schonewille, #90188 (2014)
Search and Discovery.com
2014
A Vertical Pattern of Variation in the St. Peter Sandstone--Fourier Grain Shape Analysis
James M. Mazzullo, Robert Ehrlich
Journal of Sedimentary Research (SEPM)
... spectrum." As discussed more completely by Ehrlich and Weinberg (1970), the Fourier series is estimated for each grain projection from analysis...
1980
Fractal Structure of Stylolites
Carl N. Drummond, Damon N. Sexton
Journal of Sedimentary Research (SEPM)
.... Such a space series is readily amenable to standard spectral analysis (e.g. Davis 1986). Results of Fourier analysis of the space series can be plotted...
1998
Determination of Relative Provenance Contributions in Samples of Quartz Sand Using Q-mode Factor Analysis of Fourier Grain Shape Data
Carolyn Brauer Hudson, Robert Ehrlich
Journal of Sedimentary Research (SEPM)
... projection shape of a quartz grain can be measured to a specific degree of precision using a Fourier series in closed form. A shape is characterized...
1980
Recognition of Sandstone Depositional Environment: A Grain-Shape Approach, With Example from North Padre Island: ABSTRACT
Jim Mazzullo, Donald Sims
AAPG Bulletin
... 1983 1468 1468 67 9. (September) The shapes of 8,000 fine quartz sand grains from Malaquite Beach, North Padre Island, were analyzed with the Fourier...
1983
ABSTRACT: APPLICATION OF ATTENUATED TOTAL REFLECTANCE MICROFOURIER TRANSFORM INFRARED (ATR-FTIR) ANALYSIS TO THE STUDY OF COAL MACERALS AND COAL MATURATION PROCESSES
Zhongsheng Li, Peter M. Fredericks, Llew Rintoul, Colin R. Ward
The Society for Organic Petrology (TSOP)
... 4001, Australia INTRODUCTION Fourier transform infrared (FTIR) spectroscopy has been used in the laboratory for some decades to investigate substances...
2004
Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties
John Woods
Indonesian Petroleum Association
...Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties John Woods IPA14-G-070 PROCEEDINGS, INDONESIAN...
2014
AVAZ inversion for brittleness indicator and fracture parameters of gas-bearing reservoirs with tilted transverse isotropy
Yuanyuan Tan, Guangzhi Zhang, Zhengqian Ma, Ying Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... in terms of the brittleness indicator, fracture density and dip angle. Then, we rewrite the reflection coefficient in the form of the Fourier series...
2023
A Semi-analytical Solution of the Induced Stress Change in a Layered Reservoir Based on the Stress Formulation
Shihao Wang, Yanbin Zhang, Ouassim Khebzegga, Bin Wang, Zhe Liu, Xian-Huan Wen
Unconventional Resources Technology Conference (URTEC)
... for the machine calculation of complex Fourier series, Math. Comput. 19: 297-301 Jaeger, J., Cook, N., Zimmerman, R., 2009. Fundamentals of Rock Mechanics. Pan, E...
2022
ABSTRACT:Chemical Petrography of Macerals Utilizing the Electron Microprobe and Infrared Microspectroscopy
R.Marc Bustin and Maria Mastalerz
The Society for Organic Petrology (TSOP)
... using electron microprobe, micro-Fourier transform infrared spectroscopy (micro-FT-IR) and normal coal petrology techniques. Utilizing microphoto mosaics...
1992
Abstract: Reservoir and Fault Delineations Using Spectral Decomposition in West Patricia Field, Offshore Sarawak (Poster 2)
Mohd Khalid Jamiran
Geological Society of Malaysia (GSM)
... transpression and inversion that resulted in a series of reverse and normal faults. This was subsequently followed by a phase of structural relaxation...
2002
1989