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The AAPG/Datapages Combined Publications Database
Showing 1,355 Results. Searched 196,436 documents.
Applying Digital Rock Characterization to a New Anadarko Basin Shale Play
Tiffany Hintzman, Joel D Walls, Anyela Morcote
Unconventional Resources Technology Conference (URTEC)
... was measured using Fourier Transform Infrared Spectroscopy (FTIR). Sub-samples were selected for SEM imaging using X-ray fluorescence (XRF) analysis...
2016
Results and Applications of Geochemical Logging, Duri Field, Riau Province, Sumatra
William A. Hunter, Clive Dodman, Tjatur S. Hartantyo, Bruno Micaud, Rob North
Indonesian Petroleum Association
... analysis provided by Fourier Transform Infrared Spectroscopy, Society of Petroleum Engineers, Paper SPE 18120. Herron, M.M. and Herron, S.L., 1990...
1991
Characterizing the Tops of Devonian Units in the Challenging Sub-Andean Region of Bolivia
Paola Delgado, Gerardo Villacorta, Andrea Di Daniel, Karim Bondabou
Unconventional Resources Technology Conference (URTEC)
... Diffuse reflectance infrared Fourier transform spectroscopy technique DRIFTS. • Geochemical ratio and Gamma Ray via X-Ray Fluorescence (XRF...
2024
Microchemical differentiation of conodont and scolecodont microfossils
Alison Olcott Marshall, Vincent Nowaczewski, Craig P. Marshall
PALAIOS
... the other, undergo a different thermal alteration pathway. In this study, Fourier transform infrared (FTIR) spectroscopy of scolecodont and conodont...
2013
Investigating the Organic Matter in Shales From the Canning and Perth Basins via Infrared and Raman Spectroscopy
Bobby Pejcic, Julien Bourdet, Claudio Delle Piane, Zhongsheng Li, Charles Heath, Ben Clennell
Unconventional Resources Technology Conference (URTEC)
... such as in pre-Silurian rocks, and for sedimentary rocks with low organic contents. The use of Fourier transform infrared spectroscopy (FTIR) and Raman...
2017
Application of Fourier Transform Infrared Spectroscopy to Silica Diagenesis: The Opal-A to Opal-Ct Transformation
S.B. Rice , H. Freund , W.-L. Huang , J.A. Clouse , C.M. Isaacs
Journal of Sedimentary Research (SEPM)
...Application of Fourier Transform Infrared Spectroscopy to Silica Diagenesis: The Opal-A to Opal-Ct Transformation S.B. Rice , H. Freund , W.-L...
1995
Geophysical Studies of Basement Geology of Southern Peninsula of Michigan
William J. Hinze , Richard L. Kellogg , Norbert W. O'Hara
AAPG Bulletin
...). The residual maps were prepared by using a double Fourier series analysis procedure developed by James (1966). Wavelengths of gravity anomalies in excess...
1975
Bitumen geochemistry and producibility in the Upper Cretaceous Niobrara Formation shale oil play
Yuanjia Han, Brian Horsfield, Nicolaj Mahlstedt, and Heather LaReau
AAPG Bulletin
...); and Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS). Figure 2. Flow chart of experimental analysis. The specific...
2021
Expanding Role of Computer in Geology
E. L. Dillon
AAPG Bulletin
... for the petroleum geologist: The Univ. Michigan Eng. Summer Conf., May. Briggs, L. I., 1966, Stratigraphic analysis using computers, in Computer...
1967
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., h) = √ 3 2 σ2 ( 2πσ) Psf (x, h), (4) where Fh is the multidimensional Fourier transform for −1 subsurface offsets, and Fh is the corresponding...
2023
Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector
Xuan Ke, Mauricio Sacchi, Ying Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
... through theoretical analysis and numerical simulations. Subsequently, by utilizing an a priori dip field, we propose a dip-constrained imaging...
2023
Extraction and Interpretation of the Complex Seismic Trace
R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye
Indonesian Petroleum Association
... Transform techniques permit us to generate the quadrature trace from the observed real trace so that we may have both portions available for further analysis...
1977
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... an initial static estimation of zero (a statics linear operator that is the identity matrix in the Fourier domain). In the following sections, we...
2023
A Temperature Probe Survey on the Louisiana Shelf: Effects of Bottom-Water Temperature Variations: Geologic Note (1)
L. M. CATHLES AND A. G. NUNNS
AAPG Bulletin
... temperature variation can be separated into Fourier components with periods of 1 year, 1/2 year, 1/3 year, 1/4 year, etc. that have the appropriate phase...
1991
Asset Management: Listening to Your Asset
David Walker
Australian Petroleum Production & Exploration Association (APPEA) Journal
... at the edge, has opened up a new frontier in asset management. Until now, analysis of high-frequency data in real time has been the domain of a few, very...
2019
Application of Spectral Decomposition and Seismic Attributes to Understand the Structure and Distribution of Sand Reservoirs within Tertiary Rift Basins of Gulf of Thailand, #40992 (2012)
Mirza Naseer Ahmad, Philip Rowell
Search and Discovery.com
... decomposition (Discrete Fourier Transform) techniques, semblance and sweetness on a seismic data set from the Pattani Basin and on selected frequency slices...
2012
Statistical Time-Series Analysis and Sedimentological Tuning of Bedding Rhythms in a Triassic Basinal Succession (Southern Alps, Italy)
Florian Maurer, Linda Hinnov, Wolfgang Schlager
Special Publications of SEPM
...Statistical Time-Series Analysis and Sedimentological Tuning of Bedding Rhythms in a Triassic Basinal Succession (Southern Alps, Italy) Florian...
2004
Testing evolutionary dynamics on first lower molars of Pliocene Ogmodontomys (Arvicolidae, Rodentia) from the Meade Basin of southwestern Kansas (USA): A landmark-based approach
Federica Marcolini, Paolo Piras, Robert A. Martin
PALAIOS
..., 2002) focused on murid morphology using a Fourier Analysis approach. Some researchˇ ers (Paredes, 2003; Janzekovic and Krystufek, 2004; Macolan, 2006...
2009
Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)
Sergey Fomel
Search and Discovery.com
... frequencies and smoothly variable amplitudes. To estimate local frequencies, I use a nonstationary version of Prony’s spectral analysis method defined...
2014
Wellbore Heat Transmission: A Simple Solution Technique
A. J. Durrant, R. K. M. Thambynayagam
Indonesian Petroleum Association
... source emitting heat under radiation boundary conditions. The above analysis assumed a perfect gas and that the fluid did not undergo any phase change...
1984
Calculating Lunar Retreat Rates Using Tidal Rhythmites
Erik P. Kvale , Hollis W. Johnson , Charles P. Sonett , Allen W. Archer , Ann Zawistoski
Journal of Sedimentary Research (SEPM)
...). This modified record was then subjected to a Discrete Fourier transform analysis, which revealed a period of 13.64 "days" for a 1/2 tropical period...
1999
Carbonate Bedding Cycles in Cretaceous Pelagic and Hemipelagic Sequences
Alfred G. Fischer, Timothy Herbert, Isabella Premoli Silva
Special Publications of SEPM
... counts Varve count s Fourier analysis of sequential bedding thicknesses Varve counts Cenomanian data Barren. B Cen. extrapolated to normalized...
1985
Diagnostic Applications of Borehole Hydraulic Signal Processing
Connor J. Clark, Jennifer L. Miskimins, Dana L. Gallegos
Unconventional Resources Technology Conference (URTEC)
... information about the induced hydraulic fractures, yielding mixed and mostly inconclusive results. However, this paper presents a new method of analysis...
2018
Statistical Analysis of Turbidite Cycles in Submarine Fan Successions: Tests for Short-Term Persistence
Chengsheng Chen, Richard N. Hiscott
Journal of Sedimentary Research (SEPM)
... and decreases in bed thickness cancel each other in computation (Lowey 1992). Fourier analysis has been used to identify asymmetric cycles of bed thickness...
1999
Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration
Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux
Indonesian Petroleum Association
... wave equation pre-stack depth imaging methods such as phase shift, split step Fourier, phase shift plus interpolation, and finite difference methods...
2008