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The AAPG/Datapages Combined Publications Database
Showing 225 Results. Searched 195,448 documents.
Abstract: Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations (Paper 23)
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... for suppressing high velocity linear noise and lessening back scattered energy. Other filtering options are available. Warla Geologi, Vol. 21, No.6, Nov-Dec...
1995
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
...” of DMO often can have the desirable action of removing linear noise (Chambers et al., 1984), it can be detrimental to choosing a migration-velocity...
1992
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... are evident in the sequence 2(a) to 2(c); diffraction hyperbolas are better preserved with DMO and linear noise trains are reduced. The difference section...
1996
Amplitude and Phase Accuracy for x-t DMO, by Craig J. Beasley; #91024 (1989)
Search and Discovery.com
1989
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
...). The combination of these two techniques to suppress coherent and linear noise is evaluated. The results indicate that f-xy filtering is an extremely robust...
1996
Abstract: 3-D Acquisition Realities and Processing Strategies in Mountainous Thrust Areas, by S. Mackay, S. Wright, J. Gaiser, A. Jackson, C. Beasley, and R. D. Wisecup; #90958 (1995).
Search and Discovery.com
1995
Multiple Aliasing Problems in Marine Data
P. Chia, C. O. Kuek, P. Ward, K. S. Lee
Geological Society of Malaysia (GSM)
... of the noise can still be seen. The aliased noise is also coherent in the common offset domain. In conventional processing, the DMO process will tend...
1992
Abstract: 3-D Design with DMO Modelling, by D. L. Connelly and J. M. Galbraith; #90951 (1996).
Search and Discovery.com
1996
Normal Moveout and Dip Moveout, C. L. Liner, #40037
Search and Discovery.com
N/A
Abstract: Recent Advances in Relative Amplitude 3-D Seismic Data Processing, by A. Gonzalez, R. Chambers, and C. Beasley; #90981 (1994).
Search and Discovery.com
1994
Abstract: DMO and Migration: Imaging Tools in Geophysics
Craig J. Beasley
Geological Society of Malaysia (GSM)
...Abstract: DMO and Migration: Imaging Tools in Geophysics Craig J. Beasley 207 DMO AND MIGRATION: IMAGING TOOLS IN GEOPHYSICS CRAIG J. BEASLEY...
1991
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
... and receiver arrays to attenuate both coherent source-generated noise and random noise can be really problematical. This is because the arrays also attenuate...
2011
2010
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
Abstract: Enhanced 3-D Imaging in Difficult Areas from Texas to Yemen, Case History, by T. R. Nickoloff and J. C. Manatt, Jr.; #90937 (1998).
Search and Discovery.com
1998
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... Fresnel zone. By averaging those traces from the same reflection area into a stack trace, signal-to-noise ratio is improved by reinforcing coherent...
2013
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... production equipment. This noise consists of coherent and incoherent wave trains created by several thousand pumping wells, steam lines, steam generators...
2001
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
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
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
.... Deregowski, S. M., 1986, What is DMO?: First Break, v. 4, no. 7, p. 7–24. Eaton, B. A., 1975, The equation for geopressure prediction from well...
2001
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
..., CO 1999 72 80 The concepts of bandwidth and SIGNAL TO NOISE (S/N) ratio are highly interrelated and for the most part...
1999
Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study
Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki
Indonesian Petroleum Association
... by the CRS method but coherent noise is also boosted in 2 sec around a distance of 8 km. Conflicting Dip Problem Conventional stacking methods can not depict...
2011
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
ABSTRACT: Improved AVO analysis based on the CRS method; #90051 (2006)
Henning Trappe, Juergen Pruessmann
Search and Discovery.com
... method renders a better signal-to-noise ratio and additional subsurface information in comparison to conventional NMO/DMO time domain imaging...
Unknown