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The AAPG/Datapages Combined Publications Database
Showing 225 Results. Searched 195,364 documents.
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... it is erroneously assumed that they contain only one reflection point. Industrial practise recommends DMO processing to precede stacking for lines acquired...
1996
Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)
Peter Whiting
Geological Society of Malaysia (GSM)
... imaging consists of NMO, DMO, stack and zero-offset time migration. Initially, NMO velocities are only approximate while constant velocity (or v(z) DMO...
1996
DMO and NMO as Applied in Seismic Data Processing
Jiunnyih Chen
Geological Society of Malaysia (GSM)
... migration of shot profile. Ph.D. Thesis, Stanford University. Judson, ·D.r., Schultz, P.S., and Sherwood,J.W.C., 1978. Equalizlng the stacking velocities...
1989
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... process is carried out in the following order: Apply constant velocity stacks over the whole range of potential stacking velocities. Apply DMO...
1987
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... reasonably be met, even for large 3-D surveys. Migration velocity estimates are typically based on stacking velocities obtained from dip moveout (DMO...
1992
Abstract: DMO and NMO as Applied in Seismic Data Processing
Jiunnyih Chen
Geological Society of Malaysia (GSM)
..., CMP stacking and zero offset migration. From those published papers, we may find many ways to do DMO, such as prestack partial migration, DMO...
1988
Abstract: Conventional Approach Seems to be the Best! (Geophysics Paper 10)
Hijreen Ismail, M Izham Kassim, Khairul Hamidi Khalid
Geological Society of Malaysia (GSM)
... at W level had caused pull down effects until the basement level. The poor seismic data quality and the unavailability of stacking velocities have...
2011
Conventional Velocity Model Seems to Be the Best!
Hijreen Binti Ismail, M. Izham Kassim, Khairul Hamidi Khalid, Safitri Nurida, Wahyudin Bahri Nasifi, Hendra Iriansyah Darmawan, Rizki Krishna Pratama, M. Anuar Ismail, Noor Azmah Abdullah, Indah Edria Amorita
Indonesian Petroleum Association
... This has been supported by well data, DMO velocities (instead of final stacking velocities), interpreted time maps, and reports. The unavailability...
2011
A Time Migration Before Stack
Richard Cooper, Malcolm Hobson
Geological Society of Malaysia (GSM)
... processing sequence. Today it is common to incorporate a Dip Moveout (DMO) correction into the processing sequence prior to stacking. In this paper we present...
1991
Accurate Depth Conversions Reduce Risk
Larry C. Luton, Corine Prieto
GCAGS Transactions
..., vertical seismic profiles, sonic logs and geological tops. Seismic imaging velocities (stacking and migration) are interpreted from various seismic...
2000
2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia
M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias
Indonesian Petroleum Association
... migration is construction of a 3-D interval velocity model. All available data are used in constructing the model: Dip Moveout (DMO) stacking...
1996
Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing
Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani
Indonesian Petroleum Association
... also determined from the DMO gathers prior to stacking. The DMO stacked data shown in Box B of Figure 6 is one example of how clearly DMO improved...
1995
Abstract: A Time Migration before Stack
Richard C. Cooper, Malcolm R Hobson
Geological Society of Malaysia (GSM)
... (DMO). DMO is now almost universally employed in both 2D and 3D processing sequences. As it well known, DMO followed by post-stack time- migration...
1990
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... the desired level of information. The contractor stacking velocities should have been picked after DMO. Avoid picks that have been interpolated to a regular...
2001
ABSTRACT: Accurate Depth Conversions Reduce Risk, by L. C. Luton and C. Prieto; #90908 (2000)
Search and Discovery.com
2000
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... velocity distribution. The knowledge of a reliable velocity model is required for this depth conversion. Stacking velocities are not recommended to be used...
1987
Unconventional Processing for 3D Data: A 1993 Case History
Claude Eizlini, Jacques Bonnafe, Bugi Kamil, Gilles Bitoun
Indonesian Petroleum Association
... the preliminary velocity analysis and the post-DMO stacking velocity analysis. Velocity and Statics NMO and Statics are of the same basic nature: time...
1994
A kinematic comparison of EOM with DMO-PSI in the prestack volume
John C. Bancroft
CSPG Special Publications
...A kinematic comparison of EOM with DMO-PSI in the prestack volume John C. Bancroft 1998 148 149...
1998
State-of-the-art 3-D DMO
Philippe Herrmann, Eric Suaudeau, Bernard David
CSPG Special Publications
...State-of-the-art 3-D DMO Philippe Herrmann, Eric Suaudeau, Bernard David 1998 99 100...
1998
Amplitude and Phase Accuracy for x-t DMO, by Craig J. Beasley; #91024 (1989)
Search and Discovery.com
1989
Normal Moveout and Dip Moveout, C. L. Liner, #40037
Search and Discovery.com
N/A
Abstract: DMO Accuracy Requirements for AVO Analysis
Craig J. Beasley
Geological Society of Malaysia (GSM)
...Abstract: DMO Accuracy Requirements for AVO Analysis Craig J. Beasley 274 - Geological Society of Malaysia - Petroleum Geology Seminar 1990 DMO...
1990
Modern Marine 3D Seismic Acquisition - Technical Considerations
Chris Walker
Petroleum Exploration Society of Australia (PESA)
.... There are some anomalies with ± 2 dB variation at extreme dips due to notches in the directivity of the source array. By applying 3D DMO in place of 3D...
1997
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... because of the Fresnel effect. Velocity is the only parameter required by conventional stacking. Stacking velocities represent long wavelength part...
2013
Effective Data Denoising and Imaging in the Sanga Sanga PSC Using CRS Approach
Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha
Indonesian Petroleum Association
.... It presents several advantages when compared to conventional stacking methods such as NMO/DMO stack; firstly it uses a traveltime moveout formula...
2008