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The AAPG/Datapages Combined Publications Database
Showing 83 Results. Searched 195,364 documents.
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
Abstract: 3-D Design with DMO Modelling, by D. L. Connelly and J. M. Galbraith; #90951 (1996).
Search and Discovery.com
1996
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... correctly, and in the right circumstances, the normal moveout for reflectors from a dipping bed will now stack independent of the dip angle. A very...
1996
Normal Moveout and Dip Moveout, C. L. Liner, #40037
Search and Discovery.com
N/A
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... used to image data: dip moveout (DMO) and prestack migration. Either process approximately solves the problem of multivalued moveout due to dip...
1987
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
...., 1984, Dip moveout by Fourier transform: Geophysics, 49, 741–757. Kim, Y. C., and Gonzalez, R., 1991, Migration velocity analysis with the Kirchhoff...
1992
Southwest Palawan, Philippines: A Case Study in Seismic Imaging and Interpretation of Complex Structures
Philip M. Rimando, Geronimo A. Manuel, Raymundo A. Reyes, Jr.
Southeast Asia Petroleum Exploration Society (SEAPEX)
... designed to handle these problems such as dip moveout and steep dip migration, while not perfect solutions, help tremendously in improving the seismic...
1994
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
... moveout (DMO) correction: NMO corrections are made under the assumption of horizontal planar reflectors. If the reflector has appreciable dip...
1992
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
... by f-k filtering, dip moveout correction (DMO), and poststack time migration and filtering. The 2-D seismic data were problematic in two areas: noise...
1996
Abstract: Seismic Data Processing in Anisotropic Media, by V. Celis; #90951 (1996).
Search and Discovery.com
1996
Abstract: DMO and Migration: Imaging Tools in Geophysics
Craig J. Beasley
Geological Society of Malaysia (GSM)
... of problems in seismic imaging related to focusing the seismic reflections has enjoyed dramatic success in recent years. Dip moveout (DMO) and migration...
1991
Abstract: High Resolution Radon Transforms based Compressive Sensing Principles, by Y. Ma and Y. Luo, #90188 (2014)
Search and Discovery.com
2014
Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)
Shaowu Wang and David Wilkinson
Search and Discovery.com
..., dip-moveout (DMO) removal and time migration. The estimation of velocity parameters for orthorhombic media is the key for azimuthal processing using...
2014
Three-Dimensional Control
G. E. Anderson
Oklahoma City Geological Society
.... Figure 4 illustrates how this can be done. As the emerging wave front strikes the cable layout, the T dip moveout can be obtained for the North-South...
1958
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
.... If steep and/or conflicting dips are involved in the data a special dip moveout (DMO) processing is required to improve the stacked data for migration...
1987
DMO and NMO as Applied in Seismic Data Processing
Jiunnyih Chen
Geological Society of Malaysia (GSM)
... (dip-moveout) is recognized as the technique to image the steep dip events which are indiscriminately smeared when the data are processed...
1989
Shipboard Processing and Interpretation
D.M. Angstadt
Geological Society of Malaysia (GSM)
... in a shorebased seismic data processing center excluding some of the more advanced and time-consuming technique such as dip moveout (DMO). After parameter testing...
1992
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... of dip moveout (DMO) applied after normal moveout (NMO) correction, but before the data are stacked. DMO, a form of partial prestack migration, completes...
1992
Machine Calculation of Migration Data
E. Usdin
Oklahoma City Geological Society
... (spread length) d (datum plane) r (reflection time) t (dip moveout) The machine calculates and types out five answers which...
1958
Abstract: A Time Migration before Stack
Richard C. Cooper, Malcolm R Hobson
Geological Society of Malaysia (GSM)
... processing sequence. Similarly during the 1980's, we saw a proliferation of research and development of partial pre-stack migration operators, or Dip-Moveout...
1990
Abstract: DMO Accuracy Requirements for AVO Analysis
Craig J. Beasley
Geological Society of Malaysia (GSM)
... ACCURACY REQUIREMENTS FOR AVO ANALYSIS CRAIG J. BEASLEY WESTERN GEOPHYSICAL COMPANY SINGAPORE Dip-moveout (DMO) is commonly used in seismic data...
1990
Abstract: Migration of Velocity Spectra: An Example from the Philippines
Craig J. Beasley, Rolf Klotz
Geological Society of Malaysia (GSM)
... the migration velocity is to minimize the effects of dip and azimuth by applying dip moveout (DMO) to the data. However, velocity derived from DMO corrected...
1991
Abstract: Full Anelliptic Time Processing (Paper 7)
Charles Zeltser
Geological Society of Malaysia (GSM)
... into account during the subsequent processing steps such as normal moveout (NMO), dip moveout (DMO), and prestack time migration (PSTM). Anelliptic time...
2003
Amplitude and Phase Accuracy for x-t DMO, by Craig J. Beasley; #91024 (1989)
Search and Discovery.com
1989