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The AAPG/Datapages Combined Publications Database
Showing 583 Results. Searched 195,387 documents.
Prospect Investigation and De-Risking Using Cognitive Interpretation Workflows, Offshore Equatorial Guinea, #30507 (2017).
Tom Wooltorton, Stephen Leslie, Merritt Smith, Rachael A. Moore
Search and Discovery.com
... Guinea. The delivered migrated cubes used Kirchhoff pre-stack time migration, interpolated at 12.5 x 12.5m. Additional gather conditioning...
2017
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
...Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration Xiuyuan Li, Harmit Singh, Joe Zhou, Graham...
2011
Unifying Offshore Brazil: From the Abimael Propagator to the Abrolhos Islands
Andrew Hartwig, Jonathan Denly, Jeff Faw, ION
GEO ExPro Magazine
.... The benefits of this approach are evident in the seamless, high quality TTI RTM (40 Hz) and Kirchhoff PSDM (90 Hz) stack data, where direct hydrocarbon...
2022
Seismic Frequency Bandwidth Constraints in Deepwater Locations
Andrew Long, Iain Buchan
Indonesian Petroleum Association
..., p. 438-452. Kray, T. C., 2001. Attenuation of random noise in 2-D and 3-D CDP stacking and Kirchhoff migration, 3-D Seismic Exploration: SEG, p...
2004
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... were applied to these synthetic traces, i.e., post-stack time migration (Post-STM), pre-stack time migration (Pre-STM), and pre-stack depth migration...
2002
Abstract: Wide Azimuth Interpolation; #90211 (2015)
Daniel Trad, Jeff Deere, and Scott Cheadle
Search and Discovery.com
... the new traces) is critical. To precondition the data properly for Kirchhoff migration, we desire full, uniform coverage of offsets and azimuths...
2015
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... 5. A – seismic image obtained by Kirchhoff migration of synthetic data; B – seismic image obtained by vector migration of the same synthetic data...
2006
Incorporation of Geology, Wells, and Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40828 (2011)
Huyen Bui, Peck-Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Mart Smith
Search and Discovery.com
... migrated data. The color displays the sediment flood velocity. The seismic-well tie improved significantly with the TTI Kirchhoff migration and came very...
2011
Deepwater Kwanza Basin: A Prospective Pre-Salt Province?
Cian O’Reilly, Dario Chisari, James Clarke, Sadiqah Musa, Jennifer Halliday, Ian Deighton, Erika Tibocha, Paul Chandler, TGS
GEO ExPro Magazine
... survey over Blocks 35, 36 and 37 in the Kwanza Basin offshore Angola. A 3D Kirchhoff and Reverse Time Migration (RTM) Pre-Stack Depth Migration (PSDM...
2015
Seismic Foldout: UK Mid North Sea High: Defining and De-risking Exploration in the Zechstein Play
Rosie Andrews, Dale Cameron, Emily Kay, Jonathan Denly, ION
GEO ExPro Magazine
.... Products for Phases 2 and 3 include TTI Kirchhoff (90 Hz) and reverse time migration (40 Hz) stacks to merge seamlessly with the available Phase 1...
2022
Seismic Foldout: Quad 35 Hybrid MC3Ds: Innovative multi-parameter FWI for near field exploration
Tor Akermoen, Jeroen Hoogeveen, GEOEX MCG, Kristen Berli, Seismic Partner, Tom Rayment, Percy Mellar
GEO ExPro Magazine
... such as designature, deghosting, demultiple and regularisation to transform the data into a form that can be imaged by legacy migration algorithms, such as Kirchhoff...
2023
Abstract: Greedy Least-Squares and its Application in Radon Transforms; #90171 (2013)
Juefu Wang and Mark Ng
Search and Discovery.com
... et al. (1998) used a matching pursuit method to decrease the cost of Kirchhoff migration, and Liu and Sacchi (2002) introduced a binary image method...
2013
Application of From Seismic Interpretation to Tectonic Reconstruction Methodology to Study Pre-Tertiary Fractured Granite Basement Reservoir in Cuu Long Basin Southeast Vietnam Offshore; #40507 (2010)
Huy Ngoc Nguyen, Quoc Quan Nguyen, Ngoc Dong Hoang, Huy Long Pham, and Nhu Huy Tran
Search and Discovery.com
... technologies including 3D APSTM and 3D APSDM, using both Kirchhoff and Control Beam Migration methods. The 3D seismic data quality was considered...
2010
Origin of the Giant Drake Gas Field, Canadian Arctic Islands; #20227 (2013)
Keith Dewing
Search and Discovery.com
...) Principal component decomposition was used to remove both coherent and random noise, (2) data were migrated following the principals of Kirchhoff...
2013
Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #80440 (2015)
Marcia Couëslan, Don Lawton, Michael Jones
Search and Discovery.com
... P and Sv wavefields from each survey were migrated with the same anisotropic velocity model and a 1D VTI Kirchhoff migration algorithm. Figure 3...
2015
Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada
J.H. Isaac, D.C. Lawton, C.W. Langenberg
CSPG Bulletin
... velocities to obtain a velocity model consisting of constant velocity polygons, as required by the Kirchhoff migration algorithm developed by Lawton...
2008
A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation
Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang
Indonesian Petroleum Association
... Offset. 2) Velocity Model Building Based on Azimuth 1 data (10 iterations to build anisotropic depth model). 3) Pre-Stack Depth Migration: Kirchhoff...
2015
MAZ Processing for Basement Fracture: A Case Study on 3D Conventional Land Seismic Dataset
Ahmad Zazeli Fuadi, Yatty Surtiati
Indonesian Petroleum Association
... the data into 4 sector azimuths and process each sector azimuth through the Kirchhoff PSTM until final velocity picking. The main issue in standard 3D...
2016
Illuminating Asset Value at Mad Dog through New Seismic Technology
Michael J. Staines, Scott Michell, Dean Chergotis, and John Sharp
GCAGS Transactions
... were a pre-stack depth migration using a Kirchhoff migration algorithm and standard radon to attack the multiples. The data were sufficient...
2008
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... the pre-migration phase of the seismic processing the data was sorted to “snail” gathers for QC. These are common mid-point gathers where the traces...
2019
Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico
P. Munoz, J. Uribe, N. Moldoveanu
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Migration velocity analysis Prestack time Kirchhoff migration CMP sorting and output Post-migration residual velocity analysis Final stack The first 5...
2003
High Performance Computation by Graphics Processor Unit Technology for Geophysical Seismic Signal Processing, #40727 (2011)
Sunjay Sunjay
Search and Discovery.com
...: Geophysics, v. 74, WA143. Yu, Z., G.A. McMechan, P.D. Anno, and J.F. Ferguson, 2004, Wavelet-transform-based prestack multiscale Kirchhoff migration...
2011
Joint Downhole and Surface Microseismic Processing Using 3C Template Relative Migration
T. Bardainne, L. Delmas, N. Belayouni, D. Katz, P.-F. Roux
Unconventional Resources Technology Conference (URTEC)
... technique is, in essence, a Kirchhoff migration (oftentimes called beam steering, source imaging, seismic emission tomography, etc.; see e.g. Maxwell...
2016
Successful Depth Imaging at Banyu Urip Field
Yuki Y. Agulia, Michael Gurch, Sony Mohammad, Bastian Hutahayan
Indonesian Petroleum Association
... tomography. Finally Controlled Beam Migration (CBM) was selected to optimally focus the energy beneath the top carbonate where Kirchhoff A key factor...
2018
NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)
Joel Starr, Maz Farouki
Geological Society of Malaysia (GSM)
.... Geophysics, 62, 1839-1854. Sun, C., Martinez, R., 2002, Amplitude preserving 3D pre-stack Kirchhoff time migration for V(z) and VTI media. Society...
2008