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The AAPG/Datapages Combined Publications Database
Showing 1,507 Results. Searched 195,456 documents.
Inverting Seismic Data with Facies Trends; #42379 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... estimation. Prestack simultaneous impedance inversion was introduced at the turn of this century with the objective of characterization of target...
2019
Nightmare Multiples — A Step Towards a Solution
George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman
Indonesian Petroleum Association
... demultiple approaches is that the model of the multiples and/or primaries is only crudely known. With the now-frequent application of prestack depth...
2003
Determination of Density from Seismic Data; #42456 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... degrees. The prestack simultaneous impedance inversion thus carried out (wherein the conditioned angle stacks, together with their extracted wavelets...
2019
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
... prestack reverse-time migration of synthetic offset VSP data by FD solution of 2D elastic wave equation. The results imply a different resolvability...
2015
Abstract: Paradigms for Problem Stratigraphy: Interpolation, AVO, and Thin Gas Charged Viking Reservoirs in West Central Alberta, by Lee H. Hunt, Scott Hadley, Mark Hadley, Jon Downton, and John Zhang; #90078 (2008)
Search and Discovery.com
2008
Merging Geology and Geophysics with Emerging Techniques in Subsalt Imaging, Lewis, Jennifer L.; Eisenberg, Richard; Blumenthal, Errol, #90100 (2009)
Search and Discovery.com
2009
ABSTRACT: A Strike 3D Seismic Survey at the Zafar and Mashal Prospective Structures, South Caspian Basin, Azerbaijan: Acquisition, Processing and Interpretation; #90007 (2002)
Christine Krohn, Tom Steinhilber, Judy Amery-Ryland, Jan Mikkelsen, Emin Jafarov, Elena Effendiyeva
Search and Discovery.com
... at the depths of the objective for prestack depth migration to be completed at a later stage. Two flip-flop airgun arrays with a 4017 cubic inch volume per...
Unknown
The Challenges of Hydrocarbon Exploration in a Deepwater Complex Salt Cored Fold and Thrust Belt, Block 31 Angola, by Geoffrey S. Hill; #90037 (2005)
Search and Discovery.com
2005
Interpretation of P- and S-Wave Prestack Inversion for Characterizing Morrow A Sandstone
Search and Discovery.com
N/A
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... (a). All depth images have been created using prestack shot migration. Figure 3. (a) Marmousi velocity. (b) Gabor depth migration result (a lateral...
Unknown
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... (a). All depth images have been created using prestack shot migration. Figure 3. (a) Marmousi velocity. (b) Gabor depth migration result (a lateral...
Unknown
Abstract: Can Interpolation Help Reduce Acquisition Costs? A Case Study; #90187 (2014)
Ye Zheng, Balazs Nemeth, Christian Escalante, Andrea Crook, Keith Millis, and Laurie Ross
Search and Discovery.com
... cases of interpolation helping improve prestack migration images, stabilize AVAZ analysis, and distinguish and attenuate short period multiples...
2014
EXTENDED ABSTRACT: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas
Rubén D. Martínez
GCAGS Transactions
... (Fig. 2). Beam PSDM (prestack depth migration) is one of the most efficient and accurate algorithms for model building (Sherwood et al., 2008). When...
2011
Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)
Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt
Search and Discovery.com
... with depth. Methodology For the Kirchhoff prestack time migration (PSTM), the total traveltime t is the sum of source to scatter point time...
2015
Reveal The Velocity Anomalies in Complex Overburden and Enhanced The Imaging through Shallow Gas: A Case Study in SisiNubi Mahakam, Indonesia
Annas Astuti, Yohanes Kristomo, Bee Jik Lim, Ginanjar Satria, Natalia Anggriani
Indonesian Petroleum Association
... and reimaging the existing legacy data with Q prestack Kirchhoff depth migration performed in 2011 and 2014 did not accurately model the sharp velocity...
2019
Abstract: Geostatistical Prestack Inversion for Sand Thickness Prediction and Porosity Estimation in Sabriyah Field, North Kuwait; #90224 (2015)
Osman Al-Khaled, Yousef Al-Zuabi, Keith Edwards, Marianna Evdokimova, and Mohammad Arafat
Search and Discovery.com
...Abstract: Geostatistical Prestack Inversion for Sand Thickness Prediction and Porosity Estimation in Sabriyah Field, North Kuwait; #90224 (2015...
2015
ABSTRACT: Anisotropic 3-D Pre-Stack Time Migration Processing of Oguali 3-D Survey in Cental Niger Delta; #90115 (2010)
Tunde I. Okunuga, Robinson S. Dike, Timothy J. Brooks, and Lawrence Ajabor
Search and Discovery.com
... of anisotropic analysis in the prestack time migration of Oguali 3D seismic data. The results are reliable vertical velocity functions suitable for pore pressure...
2010
Procesamiento de Datos Sismicos en Areas de Topografia Irregular: Caso Historico en el Flanco Sur Andino [PAPER IN SPANISH] Seismic Data Processing in Areas of Irregular Topography: A Case History in the Andean Southern Flank: Abstract
Eulogio del Pino, Jose Licheri, Sergio dos Santos
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... estimation using prestack migration of the wavefield and zero velocity layer replacement are used to compute the velocity model. This paper also present...
1994
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
... time migration (PrTM). The detriment of not accounting for raybending and anisotropy in prestack time migration has been explored by Lynn et al. (1989...
2000
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
... of the main objectives of digital seismic data processing. A considerable contribution to these aims is also provided by the migration process...
1985
Abstract: Strong Noise Removal and Replacement on Seismic Data; #90174 (2014)
Patrick Butler
Search and Discovery.com
... with a threshold for replacement is used to remove strong noise on CDP gathers, stack, prestack migration, white noise suppression can be used...
2014
Comparative Analysis between Prestack and Poststack Seismic Attributes in the Heidrun Oil Field
Search and Discovery.com
N/A
Abstract: Seismic Inversion in a Tight Gas Sand: An Illuminating Case Study; #90171 (2013)
David Close, David Cho, Frederik Horn, and Charles Wagner
Search and Discovery.com
... permeabilty (nano-darcy) clastics such as shale gas reservoirs where four-way closure is not required to prevent gas migration. Prestack seismic AVO...
2013
Abstract: Seismic Inversion in a Tight Gas Sand: An Illuminating Case Study; #90171 (2013)
David Close, David Cho, Frederik Horn, and Charles Wagner
Search and Discovery.com
... permeabilty (nano-darcy) clastics such as shale gas reservoirs where four-way closure is not required to prevent gas migration. Prestack seismic AVO...
2013
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
... section in the Gulf Coast normally exhibits a simple, depth-variable velocity profile, and prestack time migration (PSTM) methods generally produce...
2010