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The AAPG/Datapages Combined Publications Database
Showing 5,188 Results. Searched 200,357 documents.
Abstract: Modified Euclids Blind Deconvolution Via Sparsity Optimization on a Sphere; #90187 (2014)
Nasser Kazemi and Mauricio D. Sacchi
Search and Discovery.com
... of an unknown signal of interest and a source signature. In general, the unknown signal or image can be estimated via inverse methods when the source signature...
2014
Extended Abstract: Structure Maps of the Top-Rift Unconformity/Oceanic Crust and Top Cretaceous Surfaces, and the Oxfordian Rift-Drift Reconstruction, Gulf of Mexico
James Pindell, Barbara Radovich, Ed Haire, Don Howard, Antara Goswami, Gulce Dinc, Brian Horn
GCAGS Transactions
.... Einhorn, and T. A. Queffelec, 2012, Inverse methods for modelling nonrigid plate kinematics: Application to Mesozoic plate reconstructions...
2015
Anomalías Gravimétricas y Estimación de Espesor Elástico Efectivo de la Litosfera en Cuencas Antepaís: Cuenca Barinas Apure [PAPER IN SPANISH] Gravity Anomalies and Effective Elastic Thickness Estimates of the Lithosphere in Foreland Basins: Basin Bari
O. Medina, C. Izarra
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Sun Choi, and Houze Xu, 2006, Threedimensional forward and inverse models for gravity fields based on Fast Fourier Transform, Computer & Geosciences...
2009
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
GeoConvention 2014; - Abstracts, #90224 (2015).
Search and Discovery.com
2015
Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole
Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao
International Meeting for Applied Geoscience and Energy (IMAGE)
... Hilst, 2009, Seismic imaging with the generalized Radon transform: A curvelet transform perspective: Inverse Problems, 25, 025005, doi: https://doi.org...
2022
Automated velocity modeling with domain transformations
Kevin Gullikson, Arnab Dhara, Ram Tuvi, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
...-net architecture to directly transform from shot gathers to a velocity image. A U-net is an encoder-decoder architecture in which the encoder makes...
2024
Abstract: Digital Expert for DAS Passive Seismic Monitoring: Integration of Image Processing and Geophysical Processing; #91204 (2023)
Takashi Mizuno, Joel Le Calvez, Nicholas Fundytus, and Pierre Bettinelli
Search and Discovery.com
... detection and Hough transform to identify a series of linear segments as seismic phase arrivals. The slope of the linear segments is analyzed in terms...
2023
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
... from early phase-shift plus interpolation migration (Gazdag and Sguazzero, 1984), split-step Fourier migration (Stoffa et al., 1990), and Fourier finite...
2024
VSP: Lessons from Numerical Simulation
M. Suprajitno, S. A. Greenhalgh
Indonesian Petroleum Association
... by an inverse Fourier transformation. In generating offset-VSP seismograms, an additional integration over the wavenumber is required before the inverse...
1985
Advances in seismic acquisition and processing technologies steered the success of exploration and development in Kuwait
Adel El-Emam
International Meeting for Applied Geoscience and Energy (IMAGE)
... workflow based on Matching Pursuit Fourier Interpolation (MPFI) (Schonewille et al., 2013). This solution provided better data with regular offset...
2024
Estimation of TOC and Brittleness Volumes and Correlation with Reservoir Production
Sumit Verma, Tao Zhao, Kurt J. Marfurt, Deepak Devegowda, Dario Grana
Unconventional Resources Technology Conference (URTEC)
... (Fourier Transform Infrared) mineralogy using the Wang and Gale formula on cores obtained from two wells. We then use this correlation to predict TOC...
2016
Quartz Fabric in Shales: Quantification and Assessing its Influence on Geomechanical Properties
M. Rebecca Stokes, Andrew P. Rathbun, Paul C. Montgomery, Michael C. Cheshire, E. Russ Peacher
Unconventional Resources Technology Conference (URTEC)
... preparation and expertise to analyze the data. As such, Fourier Transform Infrared Spectroscopy (FTIR) has become a preferred technique for rapid mineralogy...
2021
Seismological Methods and the Search for Geothermal Resources
David Butler, Paul Larry Brown
Rocky Mountain Association of Geologists
... all sets of earthquakes for which magnitudes have been measured follow an inverse straight-line relationship between the log of the number...
1977
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
.... Method and Example An arbitrary source wavefield of n=256 traces with n temporal samples (Figure 1a) is Fourier transformed in time, and band limited...
2014
ABSTRACT: New insight into carbon isotopic reversals of deep gas in Songliao Basin, NE China; #90134 (2011)
Huasen Zeng, Jingkun Li, Wei Liu
Search and Discovery.com
... by Ni et al.(2009) and Zumberge et al.(2009), where cracking wet gas to smaller molecules will increase the pressure enough to transform some methane...
2011
Abstract: Physical Parameter Estimation in rock samples via Image Analysis of Computed Micro-Tomographies (CMT); #90174 (2014)
Andres Medina, Doug Schimtt, Randy Koffman, and Gautier Njiekak
Search and Discovery.com
...fter each CMT-scan is segmented, pore edge detection is performed. The specific procedure used is based on the discrete wavelet transform ...
2014
Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets
Dries Gisolf, Peter R. Haffinger
International Meeting for Applied Geoscience and Energy (IMAGE)
... from AVO inversions based on the primary reflectivity model. From WEB-AVO we get directly the compressibility , which is the inverse of the bulk...
2022
Application of Illumination Compensation to Irregular Surface Areas Imaging; #40773 (2011)
Yueming Ye and Ru-shan Wu
Search and Discovery.com
... number domain and then transform them into local angle domain after all the shot summation. The influence of irregular topography has been eliminated...
2011
Abstract: Push the Limits of Seismic Resolution Using Surface Consistent Gabor Deconvolution; #90171 (2013)
Xinxiang Li and Darren P. Schmidt
Search and Discovery.com
... attenuates the signal at higher frequencies and later times. Introduction The Gabor transform of a time series is a lossless representation of the time...
2013
Parsimonious Deconvolution
Jon F. Claerbout
Southeast Asia Petroleum Exploration Society (SEAPEX)
... of the equal sign is unknown. In conventional deconvolution, one presumes the existence of a filter at which is causal and inverse to bt (this is the minimum...
1980
Abstract: Development of Inverse Grading in Grain Flows, by A. H. Sallenger, Jr.; #90968 (1977).
Search and Discovery.com
1977
Abstract: Inverse Problem Theory: An Application to Stratigraphic Inversion
Emmanuelle Becker
Geological Society of Malaysia (GSM)
...Abstract: Inverse Problem Theory: An Application to Stratigraphic Inversion Emmanuelle Becker 208 INVERSE PROBLEM THEORY: AN APPLICATION...
1991
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... (1983) chose the finite difference method to solve the twoway wave equations. Chang and McMechan (1987, 1994) proposed inverse time migration...
2023
Benefits of selective stacking of windowed high-resolution linear radon transform (HRLRT) images from traffic-induced passive-seismic data with the multi-channel analysis of surface waves (MASW) method in Lawrence, Kansas
Julian Ivanov, Richard D. Miller, Dmitry Borisov, Shelby Peterie, Anthony M. Hoch
International Meeting for Applied Geoscience and Energy (IMAGE)
...Benefits of selective stacking of windowed high-resolution linear radon transform (HRLRT) images from traffic-induced passive-seismic data...
2022