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The AAPG/Datapages Combined Publications Database
Showing 21,496 Results. Searched 200,685 documents.
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... ** Pertamina Subholding Upstream Eksplorasi *** Schlumberger © IPA, 2022 – 46th Annual Convention Proceedings, 2022 2 The full sonic waveform...
2022
AAPG Methods in Exploration No. 13, Chapter 19: Characterization of Fracture Networks Using Data from Boreholes: An Example from the Concealed Borrowdale Volcanic Group in West Cumbria, U.K.
Robert P. Barnes, Stephen J. Dee, and David J. Sanderson
AAPG Special Volumes
... rocks are concealed beneath about 450 m of Permo-Triassic cover. Site-specific fracture data were acquired from logging of cores and from processed...
2002
Sedimentology and Acoustic Mapping of Modern Rhodolith Facies on a Non-Tropical Carbonate Shelf (Gulf of California, Mexico)
Steffen Hetzinger, Jochen Halfar, Bernhard Riegl, Lucio Godinez-Orta
Journal of Sedimentary Research (SEPM)
... of the reflected acoustic waveform. The shape of the returning echo signal is also strongly influenced by substrate roughness, which is related not only...
2006
Frontmatter: Seapex Program: Papers presented at the Offshore South East Asia Conference - Singapore - 21 — 24 February 1984
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Masson Sarawak Shell Berhad, East Malaysia 6-20 FULL WAVE ACOUSTIC LOGGING: SOME EXAMPLES John W Minear WELEX, A Halliburton Company Sami O...
1984
VSP Data in COmparison to toher Borehole Seismic Data, by Robert J. Brewer #40059
Search and Discovery.com
N/A
An acoustic wave equation with the gradients of velocity and density
Jianyong Bai, Orhan Yilmaz
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimation in full waveform inversion or is used for optimizing migration image in least-squares RTM. Note that historically the reflectivity has been used...
2023
Insights on time-lapse changes from 4D joint full-waveform inversion in Mississippi Canyon, Gulf of Mexico
Markus Albertz, Vincent Durussel, Tianjiang Li, Gaurav Dutta, Xin Cheng, Oscar Perez, Markos Sourial, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
...Insights on time-lapse changes from 4D joint full-waveform inversion in Mississippi Canyon, Gulf of Mexico Markus Albertz, Vincent Durussel...
2024
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)
... is to construct high-resolution velocity fields with the minimal pre-processing of the data. Full waveform inversion (FWI) technology has evolved toward...
2023
Geological and Borehole Features Described by the Circumferential Acoustic Scanning Tool
Joseph F. Goetz, Douglas D. Seiler, Charles S. Edmiston
Southeast Asia Petroleum Exploration Society (SEAPEX)
...Geological and Borehole Features Described by the Circumferential Acoustic Scanning Tool Joseph F. Goetz, Douglas D. Seiler, Charles S. Edmiston 1990...
1990
Advanced Applications of Wireline Logging for Improved Oil Recovery - Workshop Summary
Neil Hurley, Paul McDonald, Bruce Stubbs
PTTC
...Advanced Applications of Wireline Logging for Improved Oil Recovery - Workshop Summary Neil Hurley, Paul McDonald, Bruce Stubbs View/Download Full...
1997
Application of generalized radon transform migration to crosswell seismic geometry
Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... and/or smooth initial model. A multi parameter elastic full waveform inversion was used to obtain high resolution anisotropic velocity model (Podgornova et al...
2024
Impact of Broadband Seismic on Quantitative Interpretation Workflows; #41450 (2014)
Eivind Dhelie, Cyrille Reiser, Tim Bird, Euan Anderson
Search and Discovery.com
...; more specifically for the full waveform inversion (Kelly et al., 2009) which could form the basis for the low frequency model in the quantitative...
2014
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... of accelerating conventional full waveform inversion using a data sampling approach implemented as partial stacking or fractional shots...
2015
ABSTRACT: Combining Structural Interpretation, Rock Physics and Advanced Prestack Full Waveform Inversion to Map Reservoir Properties: Application to Deep Water Gulf of Mexico; #90017 (2003)
Ran Bachrach, Marc Beller, Marcelo Benabentos, Chu Ching Liu, Juan Perdomo, Diana Shelander, Haibin Xu, Nader C. Dutta
Search and Discovery.com
...ABSTRACT: Combining Structural Interpretation, Rock Physics and Advanced Prestack Full Waveform Inversion to Map Reservoir Properties: Application...
2003
Abstract: Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions; #90255 (2017)
Sergio Abreo, Ana Ramirez, Oscar Mauricio Reyes Torres
Search and Discovery.com
...Abstract: Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions; #90255 (2017) Sergio Abreo, Ana...
2017
Abstract: Geoscience Advisor: AI-Driven Automation for Full Waveform Sonic Workflows; #91213 (2025)
Abdulmohsen Alali, Thierry-Laurent Tonellot, Noor Albasheer, Hussain Salim
Search and Discovery.com
...Abstract: Geoscience Advisor: AI-Driven Automation for Full Waveform Sonic Workflows; #91213 (2025) Abdulmohsen Alali, Thierry-Laurent Tonellot, Noor...
2025
Digitally Logging the Virtual Core: Innovative, Cost-Effective and Time-Efficient Workflow; #42378 (2019)
Chandramani Shrivastava
Search and Discovery.com
... refined for the field. And, therefore with logs and the correlation coefficients, the dependence on the full core is minimized. Digital logging of virtual...
2019
Combined interpretation of well logs, laboratory results and seismic data in the Miocene sandy-shaly thinly-bedded formation
Search and Discovery.com
N/A
Synthetic-data-driven deep learning method for elastic parameter inversion
Shuai Sun, Luanxiao Zhao, Huaizhen Chen, Zhiliang He, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... computational effort of the algorithm. Data-driven deep learning methods usually driven by real seismic data and logging data to obtain statistical...
2023
Log Analysis Applications: Part 8. Integrated Computer Methods
Charles A. Cleneay
AAPG Special Volumes
..., a full waveform acoustic tool) acquire multiple values at each depth increment (fast channel data) in order to later replicate and use the entire acquired...
1992
Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)
Mehmet Ferruh Akalin
Geological Society of Malaysia (GSM)
...-tomography, full-waveform inversion techniques are being utilized to set up the appropriate background model for final imaging. REFERENCES AKI, K., AND P...
2011
On the connection between WRI and FWI: Analysis of the nonlinear term in the Hessian matrix
Ali Gholami, Hossein S. Aghamiry, Stephane Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Tehran; † Geoazur-CNRS-IRD-UNS-OCA; ‡ Speaker SUMMARY Implementation of the standard full waveform inversion (FWI) poses difficulties as the initial...
2022
Robust phase-driven time warping FWI for salt reconstruction
Guanghui Huang, Alejandro Alcudia-León, Jaime Ramos-Martínez, Nizar Chemingu
International Meeting for Applied Geoscience and Energy (IMAGE)
... introduce a phase-driven Full Waveform Inversion (FWI) based on the Time Warping Extension (TWE) method. Our novel TWE objective function effectively...
2024
Sparse OBN acquisition in shallow water at CCS Sleipner field: The role of multiples in FWI
Sandrine David, Eddie Cho, Graeme Stock, Fons ten Kroode, M.A.H Zuberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... Full Waveform Inversion (FWI). Sparse node acquisition has limitations, notably in the sampling of the very shallow subsurface and this can compromise...
2024
Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations
Feiyue Xia, Carlos Torres-Verdín
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 2022; Zhang and Shen, 2010). Then, the apparent P-wave slowness for single-boundary cases at different dips is revisited when the acoustic logging...
2024