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The AAPG/Datapages Combined Publications Database
Showing 5,194 Results. Searched 200,673 documents.
JAX acceleration of implicit FWI and field data application
H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... EFWI is run as a deterministic inverse problem making incremental updates to model properties at each iteration to match data. This makes it necessary...
2024
Re-imaging of 2D legacy data in Brazils Equatorial Margin via pseudo-3D model building
David Butler, Daryineth Fernandez, Oscar Perez, Raul Ysaccis, Jason Thekkekara, Juan Perdomo, Christopher McMorland, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
...e the key prospects (IHS, 2022). The existence of source rock on BEM has been confirmed by geochemical data (Mello et al, 2013; Ávila, 201...
2024
DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction
A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., tying it with the field. Therefore, it’s possible to solve the inverse problem of model parameters selection in iterative manner (boundaries geometry...
2006
Abstract: Correcting PS Receiver Statics using Hybrid Raypath Interferometry; #90172 (2014)
David C. Henley
Search and Discovery.com
..., use complete cross-correlation functions to derive inverse filters, which then remove the static shifts and other phase differences from the raw traces...
2014
A Novel Geochemical Concept for Predicting Source Rock Organofacies: Implications for Conventional and Unconventional Resources Initial Assessment
Search and Discovery.com
N/A
Estimation of TOC Using GR & Rt Well Logs
Kenneth A. Heslop
West Texas Geological Society
... and reliable log curves are the Gamma Ray (GR) and Resistivity (Rt). Experience has shown there is an inverse relationship between these curves. The GR...
2010
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)
... , Q 0.4 . The source is a Ricker wavelet with (e) -0.2 Figure 2: The wavefield snapshots at 0.6 s generated by (a) Qiao et al.’s (2020...
2023
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...Improvement of inverse scattering angle-domain common image gathers using optical flow Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo...
2023
Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)
Guangpin Li, Johnathan Linfoot, and Bruce Hobbs
Search and Discovery.com
... Summary We have produced an inversion code for frequency-domain controlled source EM data based on the 3D MT focussed inversion method developed...
2013
Reducing parameter coupling effect for subsoil density estimation using 3D seismic full-waveform inversion with horizontal-force source
Y. Kawasaki, S. Minato, R. Ghose
International Meeting for Applied Geoscience and Energy (IMAGE)
...Reducing parameter coupling effect for subsoil density estimation using 3D seismic full-waveform inversion with horizontal-force source Y. Kawasaki...
2022
Features of Coarse-Grained, High-Concentration Fluids and Their Deposits
Richard V. Fisher
Journal of Sedimentary Research (SEPM)
... fragments which are roughly aligned parallel to bedding, and may show inverse grading. On low slopes, debris flow deposits commonly overlie easily eroded...
1971
Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)
Todor I. Todorov, Gary F. Margrave
Search and Discovery.com
.... (1996) proposed the S-transform, which Gaussian windowing function standard deviation is the inverse of the frequency S ( , f ) h(t ) f...
2014
1999
ABSTRACT: X-ray Fluorescence Quantification of Mixed Carbonate/Siliciclastic Chalks and Marls in the Upper Cretaceous Niobrara Formation, Laramie County, Wyoming, by Longman, Mark; Alanis, Kimberley; #90142 (2012)
Search and Discovery.com
2012
Abstract: Low-frequency vibroseis acquisition experiment in Saudi Arabia; #90254 (2016)
Nabil Khadiri Yazami, Van C. Do, Waleed N. Omar, Thierry L. Tonellot
Search and Discovery.com
.... Further amplitude recovery for frequencies below 10 Hz was achieved by applying a geophone inverse filter. We also show the benefits of this low frequency...
2016
Development of a Pennsylvanian Fan Delta Within a Carbonate Shelf Sea, #50501 (2011)
Richard Smosna, Kathy R. Bruner,
Search and Discovery.com
... quantities of sandstone rock fragments, quartz and chert grains, and large bioclasts. The source area comprised older Pennsylvanian limestone formations...
2011
Abstract: Forward and Inverse Modeling of Fault-Bend Folding; #90063 (2007)
Search and Discovery.com
2007
Re-Evaluating Depositional Models for Shelf Shales, Janok P. Bhattacharya and James A. MacEachern, #90093 (2009)
Search and Discovery.com
2009
Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production
Peter Haffinger, Dries Gisolf, Panos Doulgeris, Hansel Gonzalez
International Meeting for Applied Geoscience and Energy (IMAGE)
... generated by a pressure source at the top of this interval would have been dipping down to the right in the display, but has been subtracted out, because...
2022
Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay of Lvda area
Xun Liu, Wei Gao, Huihuang Tan, Yu He
International Meeting for Applied Geoscience and Energy (IMAGE)
..., it close to Southern Liaozhong sag deepest subsag, is advantageous to area of oil and gas migration, structure within oil source faults development...
2022
Modelling pure qP-wave in attenuative VTI media using fractional viscoacoustic wave equation
Shanshan Zhang, Kun Tian, Ning Qin, Yanguang Wang, Changbo Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... by convolution between the source wavelet with the Green's function. It can be found that the numerical result agrees almost perfectly with its analytical...
2024
Conditional image prior for uncertainty quantification in full-waveform inversion
Lingyun Yang, Omar M. Saad, Tariq Alkhalifah, Guochen Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
...] to the reference one-hot vector [0, 1] (bottom row). in both directions. The source is given by a Ricker wavelet with a peak frequency of 6 Hz. The time step...
2024
Identification of Potential Lacustrine Stratigraphic Intervals in the Woodford Shale, Oklahoma, Using Multi-Attribute 3-D Seismic Displays and a Supervised Neural Network
Emilio J. Torres, Roger M. Slatt, Kurt J. Marfurt, Lennon E. Infante, Luis A. Castillo
Unconventional Resources Technology Conference (URTEC)
... the “lake type” deposits (Figure 10). All six wells were used for the initial model, and the wavelet extracted from the wells was used on the model-based...
2017
ABSTRACT: Debris Flow Laterites and Bauxites at Naredi, Kutch, Western India, by D. V. Chitale; #91043 (2011)
Search and Discovery.com
2011
ABSTRACT: Spontaneous combustion possibilities from piles of subbituminous coals from Amaga Formation
Astrid Blandón Montes
The Society for Organic Petrology (TSOP)
... components (66%) studied in palynological preparations, with the percentages of coal conversion (51.12%) from thermogravimetric analyses. Inverse...
2010