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The AAPG/Datapages Combined Publications Database
Showing 700 Results. Searched 200,357 documents.
Resolving complex velocity and gas absorption features with full-waveform inversion in the Taranaki Basin, New Zealand
Yuelian Gong, Dominic Fell, Robert Hunn, Richard Bisley, Alexander Karvelas, Bee Jik Lim
Petroleum Exploration Society of Australia (PESA)
... imaging performed with Q-Kirchhoff prestack depth migration to compensate for the complex kinematics and gas-related absorption effects observed...
2019
A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam
Search and Discovery.com
..., an amplitude preserving 3D Kirchhoff pre-stack migration was performed outputting all gathers on a 12.5 m * 25 m grid. Discussion Results indicate that the data...
2015
Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks
Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat
Indonesian Petroleum Association
... migration algorithms such as reverse time migration, beam migration and Kirchhoff methods routine and readily employable in the depth domain. This led...
2014
Converted Waves Seismic Imaging : Importance of Gamma Estimation (Paper P4)
A. G. Mohd Adnan, A. R. Ghazali
Geological Society of Malaysia (GSM)
... migrate the data using Kirchhoff pre-stack time migration and check the degree of flatness of the common image gathers (CIG) after pre-stack time...
2012
S-wave velocity model building using PP-PS tomography with dynamic warping
Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
... s ratio was relatively high. To alleviate any possible artefacts from the Kirchhoff depth migration the V p/Vs ratio for the first 200 m was averaged...
2023
Deblurring migration images with point spread function filter
Cewen Liu, Nanxun Dai, Wei Wu, Xiaofeng Wu, Mingjie Guo, Haohuan Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Deblurring migration images with point spread function filter Cewen Liu, Nanxun Dai, Wei Wu, Xiaofeng Wu, Mingjie Guo, Haohuan Fu Deblurring...
2022
Hybrid COV Interpolation & Procesing: A Case Study on NW Tunu Transition Zone, Indonesia
Vishal Kumar, Doddy Biramandita, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, M-Adam Cepi
Indonesian Petroleum Association
...-stack Kirchhoff time migration and post-migration processing. The intermediate and end results are compared with those of 4D common offset interpolation...
2016
Bottom Cable 3-D Seismic Operations in the Transition Zone
Ezhar Manaf, Bambang Indroyono, Peter C. Johnson, James A. Musser
Indonesian Petroleum Association
... by 2-D and 3-D CDP Stacking and Kirchhoff Migration, Geophysical Prospecting, Vol. 35, 135-147. Planning to acquire a shallow water transition zone 3-D...
1995
Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology
Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah
Indonesian Petroleum Association
... into the dataset after inverse Kirchhoff migration application. After some iterations, forward Kirchhoff migration and multi spatial time-variant...
2020
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... involving different approximations for the solution of the wave equation are known, as Kirchhoff-migration, finite difference migration (both approaches...
1987
Abstract: Improving the Image: 5D Interpolation and COV Gathering of a MegaBin Survey; #90171 (2013)
Darren P. Schmidt, David Gray, Xinxiang Li, Daniel Trad, and Jon Downton
Search and Discovery.com
... Basin (WCSB). Two technologies are examined here: 5D interpolation and pre-stack time migration (PreSTM) of Common Offset Vectors (COV’s). MegaBin surveys...
2013
Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)
John C. Bancroft
Search and Discovery.com
...Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015) John C. Bancroft Datapages...
2015
High-frequency FWI on Clair OBN dataset Challenges and successes
Matvey Romanenko, Lee Saxton, Dan Davies, James Sheng, Faqi Liu, Jan Gromotka, Yang He
International Meeting for Applied Geoscience and Energy (IMAGE)
... such as RTM QC and Kirchhoff migration QC as well as misfit curves are less informative and additional QC products are required. Attributes typically employed...
2023
Application of 3D Seismic Volume Curvature for Basement Fracture Delineation, Case Study: Suban Field, South Sumatra Basin
Baskoro Arif Kurniawan, Sugiharto Danudjaja, John Hughes
Indonesian Petroleum Association
... parameters included a bin size of 17.5m x 35m and nominal fold of 120. Initial data processing (2004) used Kirchhoff pre-stack time migration...
2012
Stacking common-image gathers via the flatten-illumination-similarity method
Chengliang Wu, Huazhong Wang, Bo Feng, Chao Ning, Xianggong Tang
International Meeting for Applied Geoscience and Energy (IMAGE)
... imaging methods have transitioned from conventional approaches such as Kirchhoff migration (Gray and May, 1994), Gaussian beam migration (Hill, 1990...
2023
Trans-Labrador Sea Modern Reflection Data Show Unorthodox Rift
Michael E. Enachescu
Search and Discovery.com
.... The lines were recorded to 12 seconds and processed to prestack time migration using a Kirchhoff curved ray algorithm. These data are crucial for deciphering...
Unknown
Trans-Labrador Sea Modern Reflection Data Show Unorthodox Rift
Michael E. Enachescu
Search and Discovery.com
.... The lines were recorded to 12 seconds and processed to prestack time migration using a Kirchhoff curved ray algorithm. These data are crucial for deciphering...
Unknown
2008
Hydrocarbon Accumulation in Jurassic Low Metamorphic and Ophiolitic Assemblage
Search and Discovery.com
N/A
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
..., School of Physics Universiti Sains Malaysia 11800 Penang Abstract: The Dip Movement processor in seismic data processing, or partial migration before...
1996
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
..., volume 1: Atlas of Seismic Stratigraphy A new imaging method, closely related to prestack Kirchhoff migration, has recently been proposed for use...
1987
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... are used to locating microseismic events or in computing traveltime maps for a Kirchhoff depth migration. References Bancroft, J., and Du, X., 2005...
Unknown
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... are used to locating microseismic events or in computing traveltime maps for a Kirchhoff depth migration. References Bancroft, J., and Du, X., 2005...
Unknown
Abstract: Converted-wave Time Imaging Nuts and Bolts; #90187 (2014)
Shaowu Wang, Thomas Hollis, and Wayne Nowry
Search and Discovery.com
..., The effects of migration velocity errors on travel time accuracy in prestack Kirchhoff time migration and the image of PS converted waves: Geophysics...
2014
Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration
Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux
Indonesian Petroleum Association
...Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux...
2008