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 5,195 Results. Searched 200,756 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
Quantifying Roundness of Detrital Minerals By Image Analysis: Sediment Transport, Shape Effects, and Provenance Implications
Alberto Resentini, Sergio AndÒ, Eduardo Garzanti
Journal of Sedimentary Research (SEPM)
... to the profile Fourier coefficients: Powder Technology, v. 18, p. 19–25. Blatt, H., 1978, Sediment dispersal from Vogelsberg Basalt, Hessen, West Germany...
2018
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
Abstract: Curvelet Denoising: Application to Crustal Reflection Data; #90171 (2013)
Jounada Oueity, Vishal Kumar, Ron Clowes and Felix Herrmann
Search and Discovery.com
... the noise suppression. The problem can be cast as an inverse one and the solution is found by updating results at each iteration. In this work, we extend...
2013
Bouguer Gravity Anomalies and Crustal Structure in Northwestern Mexico: Chapter 11: Part III. Regional Geophysics and Geology
Robert Wayne Schellhorn, Carlos L. V. Aiken, Mauricio F. de la Fuente
AAPG Special Volumes
... Trip Guidebook, p. 59-68. Ben-Avraham, Z., Z. Garfunkel, G. Almagor, and J. K. Hall, 1979, Continental breakup of a leaky transform: The Gulf of Elat...
1991
Automating the thresholding of multi-stage iterative source separation with priors using machine learning
Nam Pham, Rajiv Kumar, Sunil Manikani, Yousif Izzeldin Kamil Amin, Phillip Bilsby, Massimiliano Vassallo, Tao Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
... iterative source separation with priors (MS-ISSP) for seismic deblending. From the frequency-wavenumber (FK) transform of seismic data with interference noise...
2024
Multilayer perceptron and Bayesian neural network based implicit elastic full-waveform inversion
Tianze Zhang, Jian Sun, Daniel O. Trad, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion (FWI) is an optimization based inverse procedure with the capacity to produce high-resolution velocity models and subsurface images (Virieux...
2022
Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)
Xinxiang Li, Peter Cary, and Rodney Couzens
Search and Discovery.com
...) in the Fourier domain. The conjugate transpose of a time shift matrix is again its inverse matrix. Replacing the rotation matrix with a time-shift...
2015
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
... to derive thermal conductivity through an empirical transform. This empirical relationship relating acoustic velocity and thermal conductivity...
2023
Multiscale (nano to mm) Porosity in the Eagle Ford Shale: Changes as a Function of Maturity
Lawrence M. Anovitz, David R. Cole, Alexander M. Swift, Julia Sheets, Harold W. Elston, Susan A. Welch, Steve J. Chipera, Ken C. Littrell, David F. Mildner, Matthew Wasbrough
Unconventional Resources Technology Conference (URTEC)
... et al. (2013a). This approach calculates the autocorrelation curve from such images, the Fourier transform of which provides a further extension...
2014
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
Ergodic Sampling: A New Data Acquisition Method to Gather More Information
Mengli Zhang, Yaoguo Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the transform domain when sampling a signal. SRF(i, j; i0 , j0 ) = |FFF 1 I (i i0 , j j0 )| (1) where F and F 1 denote respectively the 2D Fourier...
2023
Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM
J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... study presented below, showing a finite source switching time of 90 ms. DATA DEMODULATION AND NOISE EXTRACTION A short-time Fourier transform...
2009
Porosity Calibration of Modern Porosity Logs and Old Neutron Logs, Mabee Field, Andrews and Martin Counties, Texas
Dennis W. Dull
West Texas Geological Society
... The log porosities were transformed to core porosity by using the slope and y-intercept for the contoured values and applying that transform...
1992
Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014)
Amr Ibrahim and Mauricio D. Sacchi
Search and Discovery.com
...) and was latter applied to time-invariant operators by Sacchi and Ulrych (1995). In essence, Radon operator is posed as an inverse problem with sparsity...
2014
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)
... differential equation. To investigate the potential of PINN on inverse problems and to alleviate its drawbacks. We implemented a dataembedded PINN which...
2024
Porosity Calibration of Modern Porosity Logs and Old Neutron Logs, Mabee Field, Andrews and Martin Counties, Texas
Dennis W. Dull
Houston Geological Society Bulletin
... that transform to that specific well. In other words, instead of one transform for all the wells logged by a specific logging company, there would...
1993
Fusion of Airborne Gravity and Magnetic Images for Improved Detection of Structural Control; #41550 (2015)
Hassan Hassan, John Peirce
Search and Discovery.com
... the inverse wavelet transform to obtain the fused image. 4. Filter the resulting image and interpret for structural control. Results The final fused gravity...
2015
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
Density and mineralogy variations as a function of porosity in Miocene Monterey Formation oil and gas reservoirs in California
Caren Chaika, Loretta Ann Williams
AAPG Bulletin
... of rapid mineral analysis provided by Fourier transform infrared spectroscopy (abs.): Society of Petroleum Engineers 63rd Annual Technical Conference...
2001
Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
... is the wavefield, a(x) represents the spatial distribution of the source-time-function amplitude, and F −1 represents the inverse Fourier Transform...
2020
Rheological and Chemical Properties of Alaska Heavy Oils
Matthew W. Liberatore, Andrew M. Herring, Kejing Li, Ala Bazyleva, Babajide Akeredolu, Manika Prasad, Michael Batzle
Unconventional Resources Technology Conference (URTEC)
... in heavy oils using pyrolysis molecular beam mass spectrometry (MBMS), attenuated total reflectance Fourier transform infrared spectroscopy (ATR-FTIR...
2013
Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)
Peter Whiting
Geological Society of Malaysia (GSM)
... the migrated gathers and either applying a residual migration or a combination of inverse migration and complete re-migration. Before the gathers...
1996
High Resolution Aeromagnetics as an Aid to Structural Interpretation Over the Muturi PSC, Irian Jaya
Neil A. W. Moig
Indonesian Petroleum Association
... wavelengths overlap, and the best that can really be performed is to isolate responses over a particular depth range. From the fourier transform...
1994
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
...; once forward in space and once backwards. The two predictions are summed, the inverse Fourier transforms applied, and the windows merged back...
2015