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The AAPG/Datapages Combined Publications Database
Showing 298 Results. Searched 200,357 documents.
5D Interpolation Using Orthogonal Matching Pursuit (OMP) Algorithm to Recover and Reconstruct Damaged Seismic Data, a Case Study in Jb Field, North West Java Basin
Andreas Wasi Kuncoro Kaissagara, Aji Rahmat Ginanjar, Arrie Kurniawan, Dimas Pramudito
Indonesian Petroleum Association
...ata quality obtained after reconstruction. Input data for OMP algorithm is supergather built from processed Normal Moveout (NMO) gather where the gat...
2017
Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin
Jo Firth, Mark Stanley
Petroleum Exploration Society of Australia (PESA)
... of residual SRME. Radondomain demultiple, based on differential normal moveout of primaries and multiples, was also applied both pre- and post-migration...
2016
A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic
Roger A. Young, Robert D. LoPiccolo
GCAGS Transactions
... of normal moveout velocities and the subsequent conversion to interval velocities are well-treated in a number of textbooks (e.g., Yilmaz, 1987). Because...
2005
5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey
K. Rene‘ Mott, William Keller, Mike Perz
GCAGS Transactions
... analysis, 2nd pass residual statics, normal moveout (NMO), and trim statics, Prestack interpolation, ¼ mile × ¼ mile prestack time migration (PSTM...
2016
Deep Sea Stratigraphy: Erosion and Progradation in the Deep Sea--Examples from the Western South Atlantic
L. A. P. Gamboa, P. Ganey, and R. T. Buffler
AAPG Special Volumes
... DISTANCE: 52.93 m (173.65 ft) PROCESSING SEQUENCE 1) Demultiplex to Tempus (Raytheon 32 Bit FP) Format 2) Sort 3) Velocity Analysis 4) Normal...
1987
Abstract: Lamb Waves Recorded in Microseismic Monitoring Wellbores; #90174 (2014)
Andy St-Onge
Search and Discovery.com
... and dispersion with distance combine to make the arrival ‘appear’ to have normal moveout. This may cause an automatic picking program to detect and try...
2014
Abstract: Recent Advances in the Characterization of Unconventional Reservoirs with Wide-azimuth Seismic Data; #90187 (2014)
Ran Bachrach, Sagnik Dasgupta, Colin Sayers, Josimar Silva, and Stefano Volterrani
Search and Discovery.com
... perturbations relative to a reference NMO (Normal Moveout), can be computed, and an elliptical fitting routine can define velocity in the fast...
2014
Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)
Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
.... Thomsen, Leon, 1986, "Weak Elastic Anisotropy": Geophysics 51 (10), 1954–1966. Tsvankin, I., 1995, Normal moveout from dipping reflectors in anisotropic...
2015
Reinterpretation of the J Basalt Reflector from Seismic Data Reprocessing Across the Coastal Plain of Southeastern Georgia: Potential Implications for Long-Term CO2 Sequestration, #80174 (2011)
Olusoga Martins Akintunde, Camelia Knapp, James H. Knapp, David M. Heffner, John Shafer
Search and Discovery.com
... Uncorrelated shot gathers Deconvolution Vibroseis Correlation Residual Statics Geometry Normal Moveout Common Mid Point Stack Attenuation of Noisy...
2011
Seismic Profiles of the Powder River Basin, Wyoming
W. Richard Moore
Rocky Mountain Association of Geologists
... HILIGHT I TA 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. SURFACE CONSISTANT STATICS FINAL VELOCITY ANALYSIS NORMAL MOVEOUT - AUTO-SURFACE CONSISTANT STATICS...
1985
Technological Revolution in Petroleum Exploration: Chapter 11
Edgar Wesley Owen, C. V. Millikan
AAPG Special Volumes
... sections on variable density film (Dobrin and Van Nostrand, 1956). Record sections, incorporating corrections for surface effects and normal moveout, were...
1975
Machine learning-based anisotropy characterization of Wolfcamp shales in the Midland Basin
Jaewook Lee, David E Lumley
International Meeting for Applied Geoscience and Energy (IMAGE)
...). This model sets d to zero because the P-wave normal moveout is small. Then, it approximates C13 by C33-2C44 or C11-2C66. However, its estimation accuracy...
2022
The Geophysicist Communicating with Seismic Processing
R. E. Sheriff
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the effect of the EXPGAIN previously applied; /NMO applies normal moveout, and certain files (FILES) are plotted so that we can see how appropriate...
1980
Analisis de Anisotropia y Caracterizacion de Fracturas: Una Aplicacion en la Cuenca del Catatumbo [PAPER IN SPANISH] Anisotropy Analysis and Characterization of Fracture: An Application in Catatumbo Basin
C. Guerrero, M. Garnica
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... laminadas, etc. La anisotropía sísmica ha sido considerada como un atributo físico que puede ser medido a partir del velocidades de Normal MoveOut (NMO...
2004
The Tsunami Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT
Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh
Indonesian Petroleum Association
..., the final imaging steps were normal moveout, stack, post stack time migration and a post migration stretch to estimated depth Ideally with higher...
2008
Efficient interdisciplinary workflow for predrill seismic pore pressure prediction
Josue Fonseca, Anshuman Pradhan, Tapan Mukerji
International Meeting for Applied Geoscience and Energy (IMAGE)
... a velocity spectrum through scanning the unmigrated seismic data with normal moveout (NMO) procedure. Finally, we consider samples as acceptable when...
2022
Velocity model building with a time shift objective function: Gulf of Mexico examples
Yi Yang, Ken Matson, Tadas Krupovnickas, Mark Huiskes, Rene-Edouard Plessix, Sijmen Gerritsen
International Meeting for Applied Geoscience and Energy (IMAGE)
...ic propagator was used, and we only inverted for normal moveout compressional wave velocity. For a fast turnaround time, we started the first rou...
2022
The Application of 2D Common-Offset Common-Reflection-Surface (CO CRS) Stack Method Towards Synthetic Data
Parapaty Halley, Rachmat Sule, Teuku Abdullah Sanny
Indonesian Petroleum Association
... source and receiver. VNMO is the normal moveout velocity. This velocity is dependent on two parameters, namely a slant of subsurface reflector and medium...
2009
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
... provides a valuable initial S-wave model of the shallow overburden for PS-wave PSDM. used to establish a depth velocity model to perform normal moveout...
2022
New Solutions to Old Problems: A Seismic Reprocessing Case History, DC and BQ Fields, Malacca Strait PSC
Charles A. Hinson
Indonesian Petroleum Association
... in Figures 17 and 18 respectively. Data of Figure 17 displays typical normal moveout but data of Figure 18 is distorted by positive time shifts, especially...
1993
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
.... and Lattice Energy Ltd. for permission to publish and present this work. REFERENCES Grechka, V., and I. Tsvankin, 1998, 3-D description of normal moveout...
2018
A depth uncertainty estimation method using interval-domain anisotropic VTI velocity and travel time detectability criterion
Andrey H. Shabelansky, Cory J. Hoelting, Min Yang, Sizhuang Deng, Jinsong Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... transverse isotropy (VTI) medium that is based on normal moveout (NMO) travel-time calculations and a detectability criterion. We provide the mathematical...
2024
Dude, wheres my AVO? A case study from the Browse Basin, North West Shelf, Australia
Said Amiribesheli, Jordan McGlew, Joshua Thorp
Petroleum Exploration Society of Australia (PESA)
... Migration (PSTM) workflow that incorporated 4th order Normal Moveout (NMO) velocities at the migration stage. The 4th order NMO velocities provides...
2019
Geophysical in-situ stress prediction method based on ADS method
Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... description of normal moveout in anisotropic inhomogeneous media: Geophysics, 63, 1079–1092, doi: https://doi.org/10.1190/1.1444386. Lianhui, Z., S. Yuming...
2024
Nonparametric Bayesian approach for robust depth uncertainty estimation from seismic velocity and anisotropy tradeoffs
Jinsong Chen, Sizhuang Deng, Min Yang, Andrey Shabelansky, Cory Hoelting, Huafeng Liu, Maisha Amaru
International Meeting for Applied Geoscience and Energy (IMAGE)
... parameters in a vertical transverse isotropy (VTI) medium. They used normal moveout (NMO) traveltime and detectability criteria to guide model...
2024