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The AAPG/Datapages Combined Publications Database
Showing 16,622 Results. Searched 201,044 documents.
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
... in the data (2 to 3 Hz) for processes such as Amplitude Versus Offset (AVO) analysis and Full Waveform Inversion (FWI). In this study we successfully...
2016
Abstract: Seaward-Dipping Reflectors and the Mode of Extension: Implications for Magma-Influenced Continental Breakup; #90310 (2017)
Carl McDermott, Jenny Collier, Lidia Lonergan, Ken G. McDermott
Search and Discovery.com
..., Uruguay and Brazil. We constrain our geological interpretation using detailed velocity analysis of high-quality pre-stack seismic gathers, along three...
2017
Abstract: Unlocking Cambrian Amin Reservoir Using Machine Learning and Conventional Deterministic Seismic Inversions, Sultanate of Oman; #91209 (2025)
Mahra M. Al Hadhrami, Said Al Busaidi, Othman Al Harrasi, Ali Al Hajri, Shiv Prakash, Stephane Gesbert, Tom Merrifield
Search and Discovery.com
... seismic inversion (CSSI). Ultimately, the aim is reducing turnaround time to have a greater business impact. The rock physics analysis indicates...
2025
Abstract: Seismic Imaging of Large Deep-Water Ocean-Bottom Nodes Surveys in Santos Basin, Brazil; #91215 (2026)
P. Barros, E. Saragoussi, M. Carneiro, S. Trezzi, M. Shadrina, A. Sladkovsky, C. Castro, D. Mondini, N. Casado
Search and Discovery.com
...: simultaneous water velocity, clock drift, receiver and source positioning correction (SWC), interbed multiple attenuation, elastic full-waveform inversion (EFWI...
2026
Highest Possible Resolution (HPR) Stratigraphic Seismic Imaging Case Study Deep Reef Platform
Norman S. Neidell
Search and Discovery.com
... Addressing the Problem Improved Velocity Analysis Production PSTM 18.75m CDP’s 4.69m CDP’s High Definition PSTM Base Map Lines GG”, 1505...
Unknown
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
...-signature deconvolution, velocity analysis, stacking, and F-D migration of the data. The sequence used for production processing is shown in Table 4...
1989
Unconventional Play Fracture Characterization Through Orthorhombic Depth Model Building
Guy Hilburn, Amit Pendharkar, William Keller, René Mott, Jorge Peinado, Austin Jumper, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... velocity function to attempt to correctly position events vertically, and an azimuthal correction may be applied to the final image gathers...
2018
Explosion Seismology Studies of Active and Passive Continental Margins: Resources, Comparative Structure, and Eustatic Changes in Sea Level
B. Keller , B. T. R. Lewis , C. Meeder , C. Helsley , R. P. Meyer
AAPG Special Volumes
.... 44, p. 229-238. Grow, J. A., and J. Schlee, 1976, Interpretation and velocity analysis of U.S. Geological Survey multichannel reflection profiles 4...
1979
Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)
Amsalu Y. Anagaw and Mauricio D. Sacchi
Search and Discovery.com
... in a matrix-free manner. Tests with this algorithm were conducted with the BP/EAGE velocity model and highlight its high performance capabilities...
2014
Design Support for Texaco CO2 Flooding Projects
R. L. Gardenas, A. J. Nute
Indonesian Petroleum Association
... than the critical velocity. Design support was again furnished to help plan and conduct the tests to define the continuity and the current residual...
1982
Paleohydrology of the Eocene Las Palmas Gravels, Baja California, Mexico
Scott D. McDonough, Patrick L. Abbott
Pacific Section SEPM
..., velocity, channel depth, channel width, discharge, and flew regime. The approach used is a multiple techniques analysis similar to that of Bradley...
1989
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
..., it is necessary to supply the low frequency component of the variation of the AI from some other source than the seismic traces, e.g., velocity analysis...
1992
Extended Abstract: RhoVe-T Method Empirical Density-Temperature-Effective Stress Transform
Matt Czerniak
Houston Geological Society Bulletin
...) The rhob-velocity-effective stress (Rho-V-e) method represents an empirical approach to pore pressure analysis and calibration utilizing a series...
2017
RhoVe Method II Empirical Density-Temperature-Effective Stress Transform
Search and Discovery.com
N/A
ABSTRACT: PRECASPIAN AND SOUTH CASPIAN BASINS: SUBSIDENCE EVOLUTION OF TWO SUPERDEEP BASINS; #90024 (2004)
Marie-Françoise Brunet, Yury A. Volozh, Maxim V. Korotaev, Jean-Paul Cadet, Andrei V. Ershov, Mikhail P. Antipov
Search and Discovery.com
... (lower Permian). Salt movements produce numerous salt structures which prevent a precise analysis of the post salt subsidence. The basin is underlain...
2004
Pre-Stack Seismic Data Analysis with 3D Visualization A Case Study; #41546 (2015)
Yongyi Li, Josh Feng, Maggie Jiao
Search and Discovery.com
...Pre-Stack Seismic Data Analysis with 3D Visualization A Case Study; #41546 (2015) Yongyi Li, Josh Feng, Maggie Jiao Pre-Stack Seismic Data Analysis...
2015
A seismic and petrophysics-guided approach to subsurface characterization of the NW Limerick Syncline in the Irish Zn-Pb Orefield
Victoria Susin, Aline Melo, Koen Torremans, Murray Hitzman, Mark Holdstock
International Meeting for Applied Geoscience and Energy (IMAGE)
... the seismic interpretation (Figures 3.a and 3.b), the density and P-velocity data analysis was used to add value to the understanding of acoustic...
2024
Comparison of Sphericity Indices as Related to the Hydraulic Equivalence of Settling Grains
J. P. Le Roux
Journal of Sedimentary Research (SEPM)
... commonly used sphericity indices are examined to determine which is most suitable for predicting the settling velocity of nonspherical grains. Direct...
1997
EEI Inversion Technique to Determine Fluid Types and Sand Geometry in Mature Field Study Case: G Sand Reservoir in the Northern Mutiara
Benyamin, Iranta Bona, Irma Hermawaty, Sonny Winardhi, Teguh Nugraha
Indonesian Petroleum Association
... log analysis for shear wave velocity log prediction and Extended Elastic Impedance (EEI) inversion, to distinguish lithologies and fluid types. METHODS...
2007
Bed Configurations
J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker
Special Publications of SEPM
... these largest-scale interactions between flow and sediment here, but they will figure prominently in our later analysis of stratification sequences...
1975
The Formation of Shadow Dunes
P. A. Hesp
Journal of Sedimentary Research (SEPM)
... basal width and repose angle of the sand. Shadow dune length is dependent on element basal width and wind velocity. The results are extrapolated...
1981
Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport
James McLeman, Tim Burgess, Tom Rayment, Victor Chua
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Unfortunately, this approach is prone to cycle skipping when the supplied velocity is too far from the truth. Starting FWI at lower frequencies...
2022
Velocity model building and imaging driven by FWI with dual-azimuth data in a complex salt environment: Brazil case study
Xu Li, Christine Gans, Young Ho Cha, Diwi Snyder, Gopal Palacharla, Vijay Gottumukkula, Yaofeng He, Hongchuan Sun, Tetyana Vdovina, Xueyi Jia, Valeriy Brytik, Inmaculada Dura-Gomez
International Meeting for Applied Geoscience and Energy (IMAGE)
...Velocity model building and imaging driven by FWI with dual-azimuth data in a complex salt environment: Brazil case study Xu Li, Christine Gans...
2022
Deep learning software accelerators for full-waveform inversion
Sergio Botelho, Souvik Mukherjee, Vinay Rao, Santi Adavani
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the use of (deep) neural networks, which have proven to be capable of learning complex non-linear relationships between the velocity model...
2022
Pore Pressure Prediction in Organic Shales of the Permian Basin: Rock Physics Basis
Prajnajyoti Mazumdar, Lev Vernik, Alex Dale
Unconventional Resources Technology Conference (URTEC)
... sonic velocity-based prediction of effective stress and pore pressure was applied to both Delaware and Midland basin wells. It shows good agreement...
2025