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The AAPG/Datapages Combined Publications Database
Showing 5,194 Results. Searched 200,691 documents.
Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation
Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz
AAPG Bulletin
... information (i.e., the initial starting model and source wavelet estimate) necessary for obtaining geologically consistent results. Aki, K., and P. G. Richards...
2012
Seismic Based Characterization of Baturaja Carbonate at 3D Topaz Area; #50531 (2012)
Indra Yuliandri, Totong Usman, and Muharram Panguriseng
Search and Discovery.com
... for hydrocarbons. Introduction 3D seismic allows us to extrapolate point source information from the wells and hence to investigate the platform geometry and its...
2012
Super-giant oil slick cluster identification using artificial intelligence (AI) and machine learning (ML), integrated with 4D inverse modeling and 2D and 3D seismic data, as direct seafloor oil seepage indicators in the ultra-deepwater outboard frontier areas of the presalt province of the Santos Basin, Brazil
Marcio Rocha Mello, Carlos Henrique Beisl, Oswaldo Antunes Pedrosa Junior, Vanessa Bonanno Haliburton, Cleverson Guizan Silva, Luiz Antonio Pierantoni Gamboa, Kenji Motoki, Sidney Luiz de Matos Mello, Zhao Junfeng, Guo Yuan, Manlio Mano
International Meeting for Applied Geoscience and Energy (IMAGE)
...Super-giant oil slick cluster identification using artificial intelligence (AI) and machine learning (ML), integrated with 4D inverse modeling and 2D...
2024
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
Transport and Deposition of Resedimented Conglomerates: The Cap Enrage Formation, Cambro-ordovician, Gaspe, Quebec
Ian C. Davies, Roger G. Walker
Journal of Sedimentary Research (SEPM)
... exposures of the Cap Enrage Formation. The cobble-boulder, and cobble facies are characterized by a lower zone of inverse grading, followed...
1974
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
... a blurred image of the earth subsurface reflectivity. This shortcoming of Kirchhoff can be improved by using a generalized inverse...
2014
Fan-Delta to Submarine Fan Conglomerates of the Volgian-Valanginian Wollaston Forland Group, East Greenland
Finn Surlyk
CSPG Special Publications
... changes in published conglomerate models. It is shown that there is no unequivocal correlation between proximality (defined as distance from source...
1984
Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)
Peter Whiting
Geological Society of Malaysia (GSM)
... (source to receiver azimuthal) component of the DMO correction since the crossline component has only a minor effect and greatly increases the cost...
1996
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 2: Modeling Thermal Histories: How Important Are Thermal Conductivity Data?
Gallagher, K.
AAPG Special Volumes
..., and an inverse thermal history modeling approach is combined with Monte Carlo sampling to assess the thermal history uncertainties in a real-data...
2003
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
... – anelasticity, geometric spreading, anisotropy, acquisition directivity, surface ghosts, and wavelet stretch, for example. FWI-based workflows...
2022
A method of relative impedance holography-inversion based on reflection coefficient inversion
Jiangfeng Zheng, Jialin Sun, Zongyu Zhen, Shaoxuan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... Castagna et al. proposed the reflection coefficient inversion method, which can inverse the formation reflection coefficient directly by the seismic data...
2022
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the reservoir. Lithology estimation from elastic properties was done through Bayesian inverse problem formulation (Sengupta and Bachrach, 2007...
2023
Semi-supervised ground-roll wave segmentation with noise label via neural network evolution
Yinshuo Li, Wenkai Lu
International Meeting for Applied Geoscience and Energy (IMAGE)
... suppression method is also based on these three characteristics. Wang (2017) suppress ground-roll wave by wavelet frequency division and radial trace...
2024
The Application of Seismic Attributes to Determine Geomorphology of Submarine Canyons: New Insight from Giant Foresets Formation, Taranaki Basin, New Zealand
Joko Wiyono, Henry W. Posamentier, Wahyu Triyoso, Andang Bachtiar
Indonesian Petroleum Association
... other. The differences are in the analysis of basic information contained in seismic wavelet and their resulting seismic properties. The attributes...
2015
Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method
Zhen Yang, Zhenfeng Liu, Junzhou Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the forward simulation uses highly nonlinear formulas and involves more unknowns, exacerbating the illposed nature of the inverse problem. Traditional...
2024
Seismic Reservoir Characterization and Pre-stack Inversion in Resource Shale Plays, #41467 (2014),
Brian Russell
Search and Discovery.com
... are picked as shown here. 1 N 600 t Time (ms) 650 Generalized inverse of weight matrix We can solve for the reflectivities at each time sample using...
2014
1992
Inversion of magnetotellurics data with enhanced structural fidelity
Federico Golfré Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti
Petroleum Exploration Society of Australia (PESA)
... these limitations, we can change the inverse problem formulation by decoupling the a priori information source from the a priori model choice. The goal is to inject...
2019
Gabon: Staying Ahead of the Herd in the Ultra-Deep Waters
Jake Berryman, Gregor Duval, CGG
GEO ExPro Magazine
...) for Cenomanian–Turonian and Albian source rocks offshore Gabon, in line with the analogue provided by Løseth et al. Both intervals display inverse power trends...
2020
Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior
Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... University INTRODUCTION As a large-scale inverse problem, full waveform inversion (FWI) (Lailly et al., 1983; Tarantola, 1984) can be formulated...
2024
Abstract: Seismic Attenuation (Q) Estimation from VSP Data; #90211 (2015)
Chuandong (Richard) Xu and Robert Stewart
Search and Discovery.com
... where we can obtain a reasonable Q factor. Poor Q estimates may arise from casing-bond problems, multiple casing areas, or source inconsistencies. Our VSP...
2015
An efficient L-BFGS-based approach to estimate the uncertainty of full-waveform inversions
Yongbo Zhai, Xin Cheng, Robert Bloor, Denes Vigh, Zhen Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is used to derive the optimal solution, and the inverse Hessian matrix is approximated as the solution approaches the maximum a posterior (MAP) model...
2022
Tikhonov Linear Inversion of Gravity Data to Determine 3-D Differential Density Distribution - Case Study of Southeast New Mexico and West Texas
Darren Hart
West Texas Geological Society
.... The Tikhonov regularization (TR) method requires no prior information on source shape, location, or density contrast. Inverse theory, in general...
2000