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 1,482 Results. Searched 200,983 documents.
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... a synthetic data example in which the input data have been regularly decimated. We find several advantages to our approach when compared with Fourier...
2015
Abstract: High Resolution Quantitative Characterization of Organic Rich Mudstones using Laser Confocal Microscopy and Micro-FTffi Imaging; #90283 (2016)
T. D. Jobe, D. Jacobi, S. Csutak, S. Eichmann, W. Li
Search and Discovery.com
... characterization of mineralogy and geochemistry based on non-destructive measurements: Laser Scanning Confocal Microscopy (LSCM) and Micro-Fourier Infrared...
2016
Sources, Distribution, and Mixing of Late Pleistocene and Holocene Sands on the South Texas Continental Shelf
Jim Mazzullo, K. D. Withers
Journal of Sedimentary Research (SEPM)
..., R., 1980, Determination of relative provenance contributions in samples of quartz sand using Q-mode factor analysis of Fourier grain shape data...
1984
A Method for Reducing the Effects of Base Plate Distortion
S. A. Sorkin
Pacific Section of AAPG
...-mechanical servo-system. Whatever the cause of the non-linearity the Fourier analysis components of motion include odd and even harmonics. Symmetrical motion...
1972
Seismic Data Processing For a Crucial 2014 2D Seismic Data Acquisition Decision in S Area, South Sumatra Block, South Sumatra, Indonesia
Gerry R. Hutabarat, Danar Yudhatama, Erwin Kusumah, Yusnita Yunus, Stephen M. Scott
Indonesian Petroleum Association
... by partitioning the data within each window and then applying Fourier transformation. For each frequency, a prediction filter is calculated and applied twice...
2015
Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)
Guangpin Li, Johnathan Linfoot, and Bruce Hobbs
Search and Discovery.com
... of frequency. Responses at any number of frequencies may be used and these are available through Fourier transformation of the earth’s impulse...
2013
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
... ) and then after Fourier transformation of time and the horizontal space variables, the partial differential equation (1) becomes an ordinary differential...
2014
Merging Surveys with Multidimensional Interpolation; #41552 (2015)
Daniel Trad, Matt Hall, Milka Cotra
Search and Discovery.com
..., we use a five-dimensional interpolator based on Fourier reconstruction. The method consists of solving an inverse problem where the unknown...
2015
Chronology, Relative Sea-Level History and a New Sequence Stratigraphic Model For Basinal Cretaceous Facies Of Colombia
Tomas Villamil
Special Publications of SEPM
... reference seclion See text for discussion of biozones Fourier time series Entropy Spectral Anal Goldhammer et aI 1990 have been conducted...
1998
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
Interpretation of Crustal Structure from Regional Gravity Anomalies, Ouachita Mountains Area and Adjacent Gulf Coastal Plain
J. M. Kruger , G. R. Keller
AAPG Bulletin
... a two-dimensional Fourier transform-based technique (Coultrip, 1982). To enhance anomalies not associated with the dominant northwest-trending...
1986
Sources of Pleistocene and Holocene Sand for the Northeast Gulf of Mexico Shelf and the Mississippi Fan
Jim Mazzullo, Charles Bates
GCAGS Transactions
.... Schultz, D. J., 1980, The effects of hydrofluoric acid on quartz shape - Fourier grain shape analysis: Journal of Sedimentary Petrology, v. 50, pp...
1985
Field-Scale Bayesian Production Forecasting via Spectral Gaussian-Process Mixtures
Ryan Farell, J. Eric Bickel, Chandrajit Bajaj
Unconventional Resources Technology Conference (URTEC)
... production as a stochastic process driven by a mixture of Gaussian process (GP) priors expressed in a spectral random Fourier feature (RFF) basis...
2025
Origin of Shape Changes of Sand and Silt in a High-Gradient Stream System
Stephen K. Kennedy , Robert Ehrlich
Journal of Sedimentary Research (SEPM)
... basins on the west flank of the Bighorn Mountains, Wyoming. Three size fractions--fine sand, very fine sand, and coarse silt--were studied, using Fourier...
1985
Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis
Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer
Journal of Sedimentary Research (SEPM)
.... They judged their core segments to consist of 1469, 4158, and 1869 varves, respectively. Fourier analysis, in sequential 200-year windows shifted...
1991
Automated Analysis of Imbrication and Flow Direction in Alluvial Sediments Using Laser-Scan Data
R.P. Millane, M.I. Weir, G.M. Smart
Journal of Sedimentary Research (SEPM)
... in the case of the Shotover River. Peak positions were subsequently estimated by fitting a three-term Fourier series to I(d, θ) for each value of d...
2006
Taphonomy of vertebrate fossil assemblages from swampy circum-lake environments: An example from the late Eocene of Zambrana (Iberian Peninsula)
Ainara Badiola, Ana Berreteaga, Xabier Pereda-Suberbiola, Javier Elorza, Humberto Astibia, Nestor Etxebarria
PALAIOS
... of the vertebrate fossils, some preliminary spectroscopic (Fourier transform infrared spectroscopy [FT-IR], and FT-Raman spectroscopy) and gas...
2009
Exploration of an Unconventional Petroleum Resource through Extensive Core Analysis and Basin Geology Interpretation Utilising Play Element Methodology: The Lower Goldwyer Formation, Onshore Canning Basin, Western Australia
Jop van Hattum, Aaron Bond, Dariusz Jablonski, Ryan Taylor-Walshe
Australian Petroleum Production & Exploration Association (APPEA) Journal
... is well above the 100 nD threshold (Fig. 7). GeoMinÔ Fourier transform infrared spectroscopy (FTIR) analysis and powder X-ray diffraction (XRD) analysis...
2019
Experimental Investigation On Self-Channelized Erosive Gravity Currents
Pierre Weill, Eric Lajeunesse, Olivier Devauchelle, François Métiver, Angela Limare, Benoît Chauveau, Dominique Mouazé
Journal of Sedimentary Research (SEPM)
... the fringe pattern which is modulated by the topography. The phase modulation was then calculated with a Fourier transform. Finally, a phase-unwrapping...
2014
Assessing the Origin and Variability of Eolian Lithic Material For High-Resolution Paleoceanographic Reconstructions Off Northern Chile (23° S)
Valentina Flores-Aqueveque, Gabriel Vargas, Stephane Alfaro, Sandrine Caquineau, Jorge Valdés
Journal of Sedimentary Research (SEPM)
... sediments was quantified using Fourier transform infrared (FTIR) spectroscopy with a precision of ± 1% (Vargas et al. 2004, 2007), according...
2014
Studies of Reservoir Diagenesis, Burial History, and Petroleum Migration Using Luminescence Microscopy
Roger K. Mclimans
Special Publications of SEPM
... generation. Fourier transform infrared (FTIR) analyses of single oil inclusions have been done (see Guilhaumou et al., 1990; Rankin et al., 1990...
1991
Observations of Induction Dielectric Measurements and Their Role in Determining Thermal Maturity of Organic Mudrocks
John C. Rasmus, Dean Homan, Gong Li Wang, Natalie Uschner
Unconventional Resources Technology Conference (URTEC)
... reflectance infrared Fourier transform spectroscopy (DRIFTS) technique. The ratio of graphitic carbon to total kerogen volume is low to intermediate...
2018
Magnetic Susceptibility Cycles in Upper Pliocene Lacustrine Deposits of the Northern Apennines, Italy
Giovanni Napoleone, Andrea Albianelli, Alfred G. Fischer
Special Publications of SEPM
... of periodicities below 4 m and above 70 m by band-pass filtering (Fig. 5A). A fast Fourier transform spectrum extracted by the Stratabase procedure...
2004
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
Ordovician Source Rock Potential on the Broome Platform of the onshore Canning Basin in the far north of Western Australia
Jop van Hattum, Aaron Bond, Ryan Taylor-Walshe
Unconventional Resources Technology Conference (URTEC)
... by GeoMin™ Fourier transform infrared spectroscopy (FTIR) analysis and powder X-ray diffraction (XRD) analysis and then plotted onto a ternary diagram...
2021