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The AAPG/Datapages Combined Publications Database
Showing 1,541 Results. Searched 200,673 documents.
Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)
Carlos Montana and Gary Margrave
Search and Discovery.com
... Margrave and Lamoureux, 2002), where f is the frequency, τ is the arrival time, σ ( f ) is the Fourier spectrum of the source signature, r(τ...
2015
Advanced Techniques to Increase Production From Horizontal Wells and Reservoirs
Tom Arnold, Li Gao, Yongchun Tang
Oklahoma City Geological Society
... has it taken 129 years to reach the same level? The first question is much easier to answer than the second! Fourier Transform Infrared Spectroscopy...
2014
Raman Spectroscopy Based Maturity Profiling of the Vaca Muerta Formation, Neuquén Basin, Argentina
Alberto Ortiz, Bastian Sauerer, Jean-Paul Lafournère, Pablo Saldungaray, Wael Abdallah
Unconventional Resources Technology Conference (URTEC)
... Infrared Fourier Transform Spectroscopy) or results derived from the kerogen properties. This case study in the Vaca Muerta shows a good correlation...
2019
Analyzing Dune Foreset Cyclicity In Outcrop With Photogrammetry
Derek A. Hayes, Eric R. Timmer, Jared L. Deutsch, Michael J. Ranger, Murray K. Gingras
Journal of Sedimentary Research (SEPM)
... to supplement visual interpretations of cyclicity. This technique transforms the thickness-data time series from the time domain into the frequency domain...
2017
Real-time hydraulic fracturing monitoring using deep learning clustering of microseismic data
Chenglong Duan, Lianjie Huang, Michael Gross, Michael Fehler, David Lumley
International Meeting for Applied Geoscience and Energy (IMAGE)
... hydraulic fracturing monitoring. Method We compute spectrograms of microseismic waveforms using the magnitude of the short-time Fourier transform (STFT...
2022
Estimation of ocean-water temperature and salinity from marine seismic data for weather prediction and climate modeling
Dwaipayan Chakraborty, Jorlivan Correa, Matheus Mendes Ferreira de Faria, Emmanuel Oladeji, Subhashis Mallick
International Meeting for Applied Geoscience and Energy (IMAGE)
... T and S as functions of V are: (1) where ( ) is the stacked seismic data and ( ) is obtained by forward Fourier transforming ( ) in frequency domain...
2023
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... data-driven network, and (b) the data-embedded PINN based on the homogeneous open space model. The unit for the spatial axis is one meter. lack of phy...
2024
Atlas of fields and discoveries, central Mississippi Canyon, Atwater Valley, northwestern Lloyd Ridge, and western DeSoto Canyon protraction areas, northern deep-water Gulf of Mexico
Paul Weimer, Eric Zimmerman, Stephen P. J. Cossey, Harrison Hirsh, Brandon Snyder, Mike Leibovitz, Kris Schwendeman, Brian Hankins, Benjamin Herber, Daniel Bettinger, James Adson, William S. Gutterman, Travis J. Payeur, Renaud Bouroullec, John G. Roesink, Joseph Nicolette, Todd G. Lapinski, and Aaron A. van den Berg
AAPG Bulletin
...; FPU = floating production unit; mini DOC = minimum deep-water operating concept; Semi = semisubmersible; Semi FPS-FPA &equals...
2017
A Dominant Tectonic Signal in High-Frequency, Peritidal Carbonate Cycles? A Regional Analysis of Liassic Platforms from Western Tethys
Dan Bosence, Emily Procter, Marc Aurell, Atef Bel Kahla, Marcelle Boudagher-Fadel, Francesca Casaglia, Simonetta Cirilli, Mohammed Mehdie, Luis Nieto, Javier Rey, Rudolph Scherreiks, Mohamed Soussi, David Waltham
Journal of Sedimentary Research (SEPM)
... record the number of upward transitions from one facies association or surface (left column) to the overlying unit (top row). Table A contains all...
2009
Calibration of Continuous Wavelet Transform (CWT) Fracture Closure Detection Using Laboratory Hydraulic Fracturing Experiments
Mohamed A. Gabry, Zhi Ye, Amr Ramadan, Ahmad Ghassemi, Mohamed Y. Soliman
Unconventional Resources Technology Conference (URTEC)
... the CWT fracture closure detection technique. They chose Wavelet Transform (WT) as a signal processing technique to overcome these limitations of Fourier...
2025
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
... proposed to address this issue, including: phase-shift plus interpolation (PSPI), split-step and Fourier finite difference. Generally, all...
Unknown
AAPG Eastern Section 43rd Annual Meeting
Search and Discovery.com
N/A
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
... proposed to address this issue, including: phase-shift plus interpolation (PSPI), split-step and Fourier finite difference. Generally, all...
Unknown
Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)
Arnim B. Haase, Charles P. Ursenbach
Search and Discovery.com
.... They are repeated for all frequency points desired in the output bandwidth, and then the time domain response is found by inverse Fourier transform...
2015
Improved HSEQ and survey efficiency demonstrated with a new remotely operated streamer cleaning tool
Rune Tønnessen, Trygve Skadberg, James Wright, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... and considered undesirable from an HSE perspective. In 2007 a purely mechanical and autonomous streamer cleaning unit (SCU) was introduced that is launched...
2019
Machine-Learning-Assisted Segmentation of FIB-SEM Images with Artifacts for Improved of Pore Space Characterization of Tight Reservoir Rocks
Andrey Kazak, Kirill Simonov, Victor Kulikov
Unconventional Resources Technology Conference (URTEC)
... software. The image processing workflow included fast-Fourier-transform filtration to remove periodical artifacts in the XY-slice plane; individual slice...
2020
Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the northwestern Indian Ocean
David Storz, Eberhard Gischler, Jens Fiebig, Anton Eisenhauer, Dieter Garbe-Schönberg
PALAIOS
..., and then applies a window (Barlett), and finally Fourier-transforms the covariance functions to compute a power spectrum (Paillard et al., 1996). The chosen...
2013
Balanced Section in Thrust Belts Part 1: Construction
Declan G. De Paor
AAPG Bulletin
.... First, choose a unit length along the dip direction of the section (Figure 5b) Fig. 4. Calculation of piercing point P^prime = (X^prime, Y^prime, Z...
1988
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
... and the second within each lateral-accretion unit. These trends were modeled (Figures 7, 12D) using linear interpolation and assuming isotropic conditions...
2007
A depositional model for the Carbonera Formation, Llanos Foothills, Colombia, from workflow of a sequence stratigraphic framework and interpretation from well-log stacking patterns, well cuttings, and three-dimensional seismic spectral decomposition
Essam Saeid, Christopher Kendall, James Kellogg, Thomas De Keyser, Ibraheem Hafiz, Ziyad Albesher, and José Antonio Martinez
AAPG Bulletin
... of the previous studies of the Carbonera Formation have analyzed the unit at a basinal scale. Three of these include that of Parra et al. (2010), which...
2022
Integrated reservoir characterization of enhanced oil recovery targets in mature basins: An example from the Tar Springs Formation, Rock Hill field, Illinois Basin, United States
Timothy C. Henderson, Kenneth D. Ridgway, Cliff T. Johnston, and Thomas A. Everett
AAPG Bulletin
... diffraction, Fourier transform infrared spectroscopy, thermogravimetric analysis, evolved gas analysis, and scanning electron microscopy, this paper...
2020
ABSTRACT: Study on FTIR of high-organic-sulfur coal and the structure of sulfur-containing compounds of its extracts
Cong Chen, Yuegang Tang, Xiaolong Li, Yewei Sun
The Society for Organic Petrology (TSOP)
... and their extracts were studied using Fourier Transform Infrared Spectroscopy (FTIR) and Gas Chromatography-mass Spectrometer (GC-MS) to explore the evolution...
2018
Upscaling acoustic wave equation using renormalization group theory
Ajay Malkoti, Shravan M. Hanasoge, Rene Edouard Plessix
International Meeting for Applied Geoscience and Energy (IMAGE)
... of RG theory to the acoustic wave equation using modified Fourier operator and domain decomposition to reduce computational overhead. THEORY We begin...
2022
ABSTRACT: The chemical structure evolution during coal pyrolysis studied by FTIR and Py-GC
Wu Li, Yan-ming Zhu, Yang Wang
The Society for Organic Petrology (TSOP)
... The molecular composition of organic matter formed during pyrolysis is complex. The chemical structure evolution can be simulated using Fourier transform...
2019
Aeolian Delivery of Sand to Pre-Silurian Stable Shelves Resolves Apparent Paradoxical Occurrence of Transgressive Sheet Sands: Abstract
J. M. Mazzullo, Robert Ehrlich
CSPG Special Publications
... of rate of deposition. An analysis of the morphology of quartz grains (using Fourier and SEM techniques) from samples from the St. Peter Sandstone...
1986