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The AAPG/Datapages Combined Publications Database
Showing 583 Results. Searched 195,364 documents.
-- no title --
user
Search and Discovery.com
... was accomplished using 2D poststack Kirchhoff depth migration although the presence of these multiples and multi-mode events presented complications for migration...
Unknown
-- no title --
user
Search and Discovery.com
... with a very large surface aperture. This paper describes a Kirchhoff implementation of Duplex Wave Migration (DWM) that removes these limitations and we...
Unknown
Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
.... Kirchhoff PSTM was modified with the introduction of the concept of a differential migration time gather, where each trace in the gather represents...
2014
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
... is probably the main advantage of the prestack Kirchhoff to the other methods of migration. However, incomplete data produce migration artifacts and give...
2014
ABSTRACT: Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting
Morgan Brown, Joe Higginbotham, Cosmin Macesanu
GCAGS Transactions
...ABSTRACT: Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting Morgan Brown, Joe Higginbotham, Cosmin Macesanu Wave Equation...
2009
Improved 3D Seismic Imaging through Depth Migration and Tomography: An Indonesia Case Study
Jianli Song, Cristina Reta-Tang, Xuening Ma, Jim Wilhite, Laurie Geiger
Petroleum Exploration Society of Australia (PESA)
... the in line direction and 25 min the crossl ine faults. After checking the Kirchhoff migration back to t he previous one. One can see...
2011
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... studied, using single event Prestack Kirchhoff migration for both first arrival and maximum energy event criteria. The synthetic shot gathers were...
Unknown
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... studied, using single event Prestack Kirchhoff migration for both first arrival and maximum energy event criteria. The synthetic shot gathers were...
Unknown
Amplitude and Phase Accuracy for x-t DMO, by Craig J. Beasley; #91024 (1989)
Search and Discovery.com
1989
Abstract: Influence of Error in Estimating Anisotropic Parameters on VTI Depth Imaging; #90255 (2017)
S. Y. Moussavi Alashloo, D. P. Ghosh, W. Y. Wan Ismail
Search and Discovery.com
... in isotropic and anelliptic VTI concept to obtain seismic traveltimes required for Kirchhoff depth migration algorithm. Another objective is to study...
2017
Enhanced Sub
Search and Discovery.com
N/A
Fit-for-Purpose Depth Imaging of Sub-Thrust and Strike-Slip Fault Regime Onshore Myanmar
Search and Discovery.com
N/A
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... throughout Australasia. Then we finally discuss one-way wavefield extrapolation migration (WEM) suitability over Kirchhoff migration in imaging...
2016
ABSTRACT Adventures in Pre-Stack Depth Migration, #90104 (2010)
Allen James
Search and Discovery.com
...ABSTRACT Adventures in Pre-Stack Depth Migration, #90104 (2010) Allen James Adventures in Pre‐Stack Depth Migration 1 Allen, James (1) Allen...
2010
2010
Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)
Hassan Khaniani and John C. Bancroft
Search and Discovery.com
...Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015...
2015
ABSTRACT: A Comparison of AVO Behavior after Prestack Time Migration, Prestack Depth Migration, and Prestack Imaging, by James Allen, Carolyn Peddy, Anat Canning, Glen Denyer; #91020 (1995).
Search and Discovery.com
1995
ABSTRACT: Reverse Time Migration Using CRS Shot Gathers
Alfredo Caballero, Rodolfo Ballesteros, Eliakim Schuenemann, Ekkehard Tessmer, Humberto Salazar
GCAGS Transactions
... coverage, and with a strong noise suppression. These CRS gathers considerably improved the depth image in Kirchhoff prestack depth migration (PreSDM...
2011
ABSTRACT: Much Efficient Migration; #90118 (2011)
Yazil Abbas
Search and Discovery.com
... capital investment. Migration run times are typically 2000-9000 msec/trace. A 3D Kirchhoff PSTM for 1000 sq kms could take ~7000 days or ~20 years...
2011
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
...Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data Harmita...
2019
Abstract: New Seismic Technology in Acquisition & Processing Re-Opens Areas for Pre-Tertiary Exploration in Eastern Indonesia
Andrew Cochran
Southeast Asia Petroleum Exploration Society (SEAPEX)
... normal moveout (NMO) and subsequently muted before stacking. The ability to use a full Kirchhoff algorithm in pre-stack time migration (PrSTM), or UTMOST...
2001
Thoughts and Observation on Interpreting Depth-Imaged Data in the Jurassic Norphlet Play, Deepwater Eastern Gulf of Mexico, #41342 (2014)
Donald A. Herron
Search and Discovery.com
... Vertical exaggeration ~ 2 3D Kirchhoff Pre-stack Depth Migration (PSDM) + Depth (km) 5 10 Image courtesy of PGS/TGS Vertical exaggeration ~ 2 3D...
2014
ABSTRACT: Fast Beam Migration - An Interactive Depth Imaging Tool, by Tsingas, Constantine; Musat, Iulian; Tanushev, Nick; Popovici, Mihai; #90141 (2012)
Search and Discovery.com
2012
Abstract: Gaussian Beam De-Migration and Re-Migration, by Jianming Sheng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010