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The AAPG/Datapages Combined Publications Database
Showing 700 Results. Searched 200,293 documents.
Towards Improved Quality and Accuracy of Deeper Target Images on Land Data
Afiq Mokhtar, Riaz Alai, Christopher Lee Slind, Poetri Monalia, Rizki Krishna Pratama
Indonesian Petroleum Association
..., and Kirchhoff and Reverse Time Migration algorithms were conducted. CONCLUSIONS As demonstrated, the objective to improve the quality and accuracy of deeper...
2022
Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015)
Chuck Ursenbach and Peter Cary
Search and Discovery.com
... Summary A new approximate migration weight is described for Kirchhoff migration of converted-wave data. As with previous approximations it is based...
2015
TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset
Search and Discovery.com
... of reference operators. When compared with a TTI Kirchhoff migration on the same data, we find that the wave-equation method has some advantages in terms...
2013
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
.... In 2002, a study was carried out in the area using Kirchhoff prestack depth migration, which included horizon-based model building up to the basement...
2008
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
... achieved using acoustic Kirchhoff migration applied to conventionally processed seismic data, stacking the resultant image volumes over a reduced range...
2022
Application of Anisotropic 3D Reverse Time Migration to Complex North Sea Imaging; #41573 (2015)
M. A. Hall, I. F. Jones, M. C. Goodwin, I. D. Berranger, H. Zhou, P. A. Farmer
Search and Discovery.com
... depth migration is usually performed using a Kirchhoff scheme for modest structural problems with steep dips. For structures where multi-valued ray-paths...
2015
ABSTRACT: Attenuation of Seismic Multiples Via Prestack Kirchhoff Depth Migration, by C. D. Manuel; #90909 (2000)
Search and Discovery.com
2000
Tengiz field fault shadows mitigation with combined joint FWI-tomography, Q-tomography, and least-square migration
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... Kirchhoff and RTM migrations. 3. Least-Square migration with the iterative and invertible workflow, update the PSDM reflectivity and amplitude based...
2022
Abstract: Kirchhoff Prestack Time Migration with Angle Domain Common Image Gathers; #90174 (2014)
Jianhua Pan, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
...Abstract: Kirchhoff Prestack Time Migration with Angle Domain Common Image Gathers; #90174 (2014) Jianhua Pan, Robert Tilson, Gerry Schlosser...
2014
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... to be the familiar phase-shift migration running in reverse. Compared to the Kirchhoff method, Rayleigh-Sommerfeld is much faster, especially on large...
2013
Abstract: Illumination Using RTM & Kirchhoff Depth Processing to Enlighten the Geoscientists in Subsalt Domain, by Fabre, Gregori; Gaillot, Jeremie; Collin, Magali; and Lalande, Severine; #90166 (2013)
Search and Discovery.com
2013
Abstract: A Comparison of Standard Migration with EOM for Hussar Data; #90174 (2014)
Thais A. Guirigay, John C. Bancroft, and J. Helen Isaac
Search and Discovery.com
...) is a method of prestack time migration based on the principles of Kirchhoff prestack time migration. It is simpler, faster, flexible and more reliable...
2014
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
...Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration Zbigniew Ostapiuk, Bee Jik Lim, Martin...
2012
ABSTRACT: A Hybrid Wave Equation Datuming and Kirchhoff PSDM Solution for Accurate Onshore Seismic Imaging, by Hu, Leon L.; Saleh, Saleh; Sliz, Krzysztof; Ley, Robert E.; #90141 (2012)
Search and Discovery.com
2012
Abstract: Beam Migration of Canadian Foothills Datasets; #90171 (2013)
Tianfei Zhu, Terrence Krishnasamy, and Daniel Trad
Search and Discovery.com
... the limitations of Kirchhoff migration in imaging multipathing arrivals, while retaining its flexibility with input geometry and its capability...
2013
Abstract: Locating the Base of Salt at the K-2 Field, Green Canyon Block 562, Deepwater Gulf of Mexico
John O’Brien, Arnold Rodriguez, David Sixta, Mark Davies, and Phillip Houghton
Houston Geological Society Bulletin
... a prominent structural peak immediately west of this flank. Prestack depth migration using a Kirchhoff algorithm fails to image the base of salt and the subsalt...
2005
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
...Least Square Q-Kirchhoff Migration: Implementation and Application Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang Least Square Q-Kirchhoff...
2018
Wave-Equation Migration in Mountainous Areas, by Jiao, Jianwu, Barry Newman, Stewart Trickett, Brian Link; #90030(2004)
Search and Discovery.com
2004
Meeting Seismic Data Quality Expectations: New Dimensions in Seismic Survey Design
Search and Discovery.com
N/A
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
... overburden and poor signal to noise, Kirchhoff migration, which cannot handle multi-arrivals, often fails to produce good images of the subsurface...
2009
Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)
Pradeep Mahadasu
Search and Discovery.com
... the two fields. The present research work compares the results of the Kirchhoff Prestack Depth Migration (Kirchhoff PSDM) and Reverse Time Migration...
2017
Application of VTI PSDM for imaging carbonate structures
Seyed Yaser Moussavi Alashloo, Deva Ghosh, Yasir Bashir, Amir Babasafari
Geological Society of Malaysia (GSM)
... Kirchhoff migration to obtain the image of the subsurface. A real dataset, from Sarawak Basin is used to test the algorithm. Finally, we analyze...
2018
Try Before You Buy!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... but also is most time consuming. Kirchhoff modelling can be limited to P-P reflections from the target zone and is good for migration and velocity...
2020
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
.... We propose and demonstrate the use of the AAMO equation as a replacement for the hyperbolic assumptions in prestack Kirchhoff time migration (PrTM...
2000
Abstract: Hybrid Domain Parallel Algorithm for 3d Kirchhoff Prestack Depth Migration; #90255 (2017)
Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun Cui, Chengxiang Wang
Search and Discovery.com
...Abstract: Hybrid Domain Parallel Algorithm for 3d Kirchhoff Prestack Depth Migration; #90255 (2017) Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun...
2017