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The AAPG/Datapages Combined Publications Database
Showing 81 Results. Searched 195,372 documents.
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Abstracts: A New f-p Domain Weighting Function in Minimum Weighted Norm Interpolation of Seismic Data; #90173 (2015)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
... covariance between interpolated and un-interpolated data in the f-k domain as opposed to the original time-space domain. This guarantees that the pattern...
2015
Analytical Approach for Injectivity Profiling Through Warm-Back Analysis in Multilayer Reservoirs
Refaat Hashish, Mehdi Zeidouni
Unconventional Resources Technology Conference (URTEC)
...ms the system of PDEs in the real space domain into a linear system of ODEs described by Eq. (21) (in matrix form) in Hankel space domain. −(𝜅 2 + 2?...
2019
Up-Scaled Petrophysical Analyses Using Micro-Level Field-Of-View Petrographic Images for the Kapuni Group, Taranaki Basin, New Zealand, #10953 (2017).
Aamer Alhakeem, Kelly Liu, Waleed H. Al-Bazzaz
Search and Discovery.com
... are then processed to study the pore networks in the space domain between a lower bound of 50 μm and an upper bound of 4 mm. Then, petrophysical parameters...
2017
Automated detection of ferromagnetic pipelines from magnetic total-field anomaly data using convolutional neural networks
Brett Bernstein, Yaoguo Li, Richard Hammack
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Ty are calculated in the space domain as the x and y gradients of total field anomaly DT , and Tz is calculated in the wavenumber domain using...
2023
Abstract: Making FX Interpolation More Robust by Spectrum-guided Reconstruction; #90171 (2013)
Mostafa Naghizadeh and Mauricio Sacchi
Search and Discovery.com
..., and extrapolation of data in comparison to the application of prediction filters in the space domain. Synthetic and real data examples are provided...
2013
Abstract: A Tour of High Resolution Transforms; #90171 (2013)
Mauricio D. Sacchi
Search and Discovery.com
.... In particular, Radon transforms in time-space and in frequency-space domain are examples of transformations that can be posed via equation (1) (Hampson, 1986...
2013
Abstract: Multi-trace Acoustic-impedance Inversion with Transform-domain Sparsity Promotion; #90174 (2014)
Sanyi Yuan, Shangxu Wang, Ning Tu, and Xiang Li
Search and Discovery.com
... updates are sparse in transform-domain, we firstly invert for sparsifying transform coefficients, and then transform them back to physical (time-space...
2014
Upper Cretaceous Shoreface/Tidal Couplets in the San Juan Basin, New Mexico, USA: Significant High Frequency Events Resolved from the Gallup Clastic Wedge
M. I. Alvarez-Bastos
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... conditions. TIME-SPACE DOMAIN ANALYSIS OF SHOREFACE/TIDAL COUPLETS: WHEELER DIAGRAMS Stratigraphic cross-sections consist of an X-axes indicating (strike...
2006
A New Concept for the Extraction of Gas from Permian Ultra-Deep Coal Seams of the Cooper Basin, Australia: Expanding Reservoir Boundary Theory
Erik C. Dunlop
Australian Petroleum Production & Exploration Association (APPEA) Journal
... a description of the ‘anatomy’ of a CBDCG reservoir. A dilating ‘void space domain’ of enhanced permeability and steadily increasing fracture surface area...
2020
Sub-seafloor reflectivity estimation by upgoing wavefield deconvolution
Hassan Masoomzadeh, Tim Seher, M. A. H. Zuberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... in shallow water settings. The first practical obstacle is that node data sampling in the space domain is usually quite sparse. The second concern...
2023
A 3D immersed boundary method for acoustic wavefield simulation with irregular surface topography
Xiang Li, Ziduo Hu, Yancan Tian, Wei Liu, Zhonghua Xu, Gang Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the immersed boundary method in the 3-D space domain. The colored surface represents a 3-D slope surface topography. The unfilled circle represents a ghost...
2023
Automated velocity model building using Fourier neural operators
Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... domain, and the velocity fields defined in the space domain. In addition, convolutional layers between the integral operator blocks were introduced...
2023
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
... domain, we have ij ij 0.5 Lij ij 2 ij 2 (14) . t Finally, the time-space domain pure-viscoacoustic VTI wave...
2023
An Integrated Geological and Geophysical Interpretation of the San Carlos Basin, Costa Rica
Lesmes E. Ballestero C., Mihaela M. Dobrinescu, Gerardo Jager C., Ian R. Mayers
Circum Pacific Council Publications
... of data using the slope method and the simple and weighed average (in the space domain) method. Bodies estimated to be at depths equal to or less than 1 km...
1995
Abstract: Robust Singular Spectrum Analysis for Erratic Noise Attenuation; #90187 (2014)
Ke Chen and Mauricio D. Sacchi
Search and Discovery.com
... is transformed to the frequency-space domain. SSA embeds each frequency slice into a Hankel matrix. matrix approximately square (??), M 2 CL⇥(N L+1...
2014
Abstract: A Comparison of 5D Reconstruction Methods; #90187 (2014)
A. Stanton, N. Kreimer, D. Bonar, M. Naghizadeh, and M. D. Sacchi
Search and Discovery.com
... that also reconstructs the data one frequency at a time, but in the frequency-space domain. The following sections summarize the three reconstruction...
2014
Regional Groundwater Studies Using Aeromagnetic Technique; #41948 (2016)
E. S. Joel, P. I. Olasehinde, D. K. De, O. Maxwell
Search and Discovery.com
...) Where ASIG is analytical signal and F is observed total magnetic field at (x, y). Space domain analysis using splines are used in horizontal derivatives...
2016
South Atlantic Rift Segmentation from Demerara to Walvis: The Interplay between Strike Slip Deformation and Rifting; #30576 (2018)
Renato M.D.de Matos, Ian Norton, Ana Krueger, Katya Casey
Search and Discovery.com
... and Space Partitioning In the Space domain, five Structural Segments can be conveniently defined, based on their extensional deformation mode...
2018
Simulation Study: The Influence of Temperature and H2O-O2 Mole Ratio in Injection Gas to Product Gas Quality of Underground Coal Gasification
Adnan Syarafi Ashfahani, Andang Widi Harto, Kusnanto
Indonesian Petroleum Association
... and dividing the balance equation system into two parts, in the space and time domain. The result showed that increasing the ratio of H2O-O2 in the gas...
2011
Bayesian geophysical inversion with Gaussian process machine learning and trans-D Markov chain Monte Carlo
Anandaroop Ray, David Myer
Petroleum Exploration Society of Australia (PESA)
... are overlain in red. Right: log10 of the McMC hit count of posterior training samples in the space domain. On the left we can see high standard deviation (darker...
2019
Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area
Pongga Wardaya, Rino Saputra, Syaeful Amin
Indonesian Petroleum Association
... receiver ghost by applying a 3D least square algorithm in the f-xy (frequency-space) domain. The deghosting implemented in this study uses a method proposed...
2018
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... to downward continue the seismic wave field. The operation was carried out in the time-space domain and is often called "time-domain" migration. Today...
1981
The Future of Applied Sedimentary Geology: PERSPECTIVES
Wolfgang Schlager
Journal of Sedimentary Research (SEPM)
... are expected to deliver predictions of two sorts--prediction in the space domain, notably the inaccessible subsurface, and prediction in the time domain...
2000
Major Depositional Cycles and Regional Correlations of Upper Cretaceous Rocks, Southern Colorado Plateau and Adjacent Areas
C. M. Molenaar
Rocky Mountain Section (SEPM)
... comparison of the two types of illustrations. The close similarities of the two sections (one in the time versus space domain and the other in the two...
1983
Quantitative carbonate sequence stratigraphy: Insights from stratigraphic forward models
Jean Borgomano, Cyprien Lanteaume, Philippe Léonide, François Fournier, Lucien F. Montaggioni, and Jean-Pierre Masse
AAPG Bulletin
... to mimic stratigraphic well correlation in space domain and illustrate the erratic time correlation of apparent parameters (bathymetry...
2020
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