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The AAPG/Datapages Combined Publications Database
Showing 1,887 Results. Searched 195,405 documents.
Seismic diffraction imaging for improved coal structure detection in complex geological environments
Binzhong Zhou, Weijia Sun
Petroleum Exploration Society of Australia (PESA)
..., 1960; and Trorey, 1970). Most modern seismic processing procedures, such as stacking and migration, are aimed at suppressing these diffractions...
2018
Abstract: Shell's Integrated Approach to 3D Basin Modelling (Paper 33)
L. Sánchez Rodríguez, K. K. Liaw, A. Bray, H. D. Wang
Geological Society of Malaysia (GSM)
... in the generation, migration, accumulation and retention of hydrocarbons is critical to understanding a petroleum system. The major components which need...
2003
Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam
Nguyen Nam, Hong Shien Lee
Indonesian Petroleum Association
.... Guiqin Liu and Dylan Mair, Iterative depth conversion case study from the Jungar basin in the west of China, CSEG Conference 2003 REFERENCES Hung L.V...
2008
The Application of Velocities and Models to Seismic Interpretation
G. Jarrota
Indonesian Petroleum Association
.../sec, but that is not very realistic geologically. A simplified velocity distribution was assumed to perform the migration. This depth section (Fir...
1977
A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation
Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang
Indonesian Petroleum Association
... such as converted S-wave (PS) Depth Migration is one of the techniques being used. Building an accurate depth model is the key for PS depth migration...
2015
CSEM Reduces Exploration Risk
GEO ExPro Staff
GEO ExPro Magazine
... and migration techniques as well as numerous other analysis types (Figure b). (a) Processing EM data shows that parts of the sandstone reservoir...
2010
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... heterogeneous and appropriate for ray tracing. The velocity is used as first approximation of velocity field for pre-stack depth migration and updates...
2009
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... velocity model for FWI was derived from a prestack time migration velocity that was converted to a depth interval velocity with smoothing applied. Water...
2021
Exploiting non-uniqueness: Improving inversion results by post-processing
James Brewster
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the interpretation workflow sources were fitted to the gravity gradient data using Source Body Migration (SBM), the iterative implementation of potential field...
2023
A Comparison of Depth-Conversion Methods in the Gulf of Mexico
Melvan D. Carter, Gary R. Hyatt
GCAGS Transactions
.... The interval velocity and the average velocity will both change as a function of the time interpretation in accordance with the Carter-Good iterative depth...
1990
A deep learning-based inverse Hessian for full-waveform inversion
Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... 2015, Springer, 234–241. Shin, C., S. Jang, and D.-J. Min, 2001, Improved amplitude preservation for prestack depth migration by inverse scattering...
2023
Abstract: Critical Review, Calibration, and Ranking of Popular Velocity-Based Pressure Prediction Models, by Mario A. Gutierrez, Neil Braunsdorf, and Brent Couzens; #90039 (2005)
Search and Discovery.com
2005
Abstract: Strategic Saltwater Disposal Performance Assessments are Improved with Quality Assurance of Texas Regulatory Data;
Casee Lemons
Search and Discovery.com
..., depth intervals, and stratigraphic zones. To characterize and quality assure reported values, we perform a custom-designed method of iterative...
Unknown
FWI imaging of complex subsalt Mesozoic targets from land to shallow waters
Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva
International Meeting for Applied Geoscience and Energy (IMAGE)
... to achieve the correct phase and amplitude for conventional imaging methods like Reverse-time Migration (RTM). We used Time-Lag FWI (TLFWI) to build...
2023
Numerical Modeling of the Brazilian Offshore Continental Margin Campos, Santos, Pelotas Basins; #30242 (2012)
R. Zühlke, J. Contreras, S. Bowman, and T. Bechstädt
Search and Discovery.com
... stratigraphic modeling. Iterative batch modeling and sensitivity analyses provide a best-fit numerical model for the current basin configuration. Forward...
2012
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
.../interface mode l). It is successively used for improving the time processing work-flow and the depth migration process, including also large offset data...
2004
Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)
Amsalu Y. Anagaw
Search and Discovery.com
.... Min, 2001, Improved amplitude preservation for prestack depth migration by inverse scattering theory: Geophysical Prospecting, 49, 592–606. ˇ ˛...
2015
Extended Abstract: Crustal Interpretation by Gravity, Magnetics, and Seismic Data over the Gulf of Mexico
John Bain, Jason Kegel, Cian O’Reilly
GCAGS Transactions
... Canyon area in the U.S. sector (Fig. 1). Processing to pre-stack depth migration imaging (PSDM), including a full 3D velocity volume, was completed...
2019
Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China
Robert J. Paul
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., C.J., Lynn, W., Larner, X., and Nguyen, H., 1988, Cascaded F-K Migration: Removing the Restrictions on Depth-varying Velocity: Geophysics, 53, 881–893...
1990
Compositional Changes to Gas Migrating through Water-Saturated Rock, #41391 (2014).
Alton A. Brown
Search and Discovery.com
... sampling. Shallow depth also allows measurement of dissolved gas concentrations in the migration pathway from water samples collected in shallow wells...
2014
Two Frontier Basins Come to Light
Ian Davison, Menno G. Dinkelman, Wouter Kool, GEO International Ltd., ION’s G
GEO ExPro Magazine
... was shot and processed by GXT in 2007 and 2008. The seismic line acquisition and Pre-Stack Depth Migration (PSDM) processing are all designed to provide...
2010
Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method
Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li
GCAGS Transactions
... salt proximity surveying. The principal method is a two-way vector reverse time migration (RTM) based approach complemented by an energy-scattering...
2015
Petroleum Origin and Accumulation in Basin Evolution--A Quantitative Model
D. H. Welte, M. A. Yukler
AAPG Special Volumes
.... 37, p. 1954-2026. Illing, V. C., 1938a, The migration of oil, in A. E. Dunstan et al, eds., The science of petroleum, v. 1: London, Oxford Univ...
1984
Petroleum Origin and Accumulation in Basin Evolution--A Quantitative Model
D. H. Welte, M. A. Yukler
AAPG Bulletin
.... C., 1938a, The migration of oil, in A. E. Dunstan et al, eds., The science of petroleum, v. 1: London, Oxford Univ. Press, p. 209-215. Illing, V. C...
1981
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...) Figure 11. Comparison of Kirchhoff migration images from a 2D line: (a) post-stack depth migration (b) PSTM, (c) PSDM (c) Figure 10. PSTM...
2009