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The AAPG/Datapages Combined Publications Database
Showing 13,110 Results. Searched 195,372 documents.
The Geophysicists' Bane: Multiple Suppression on the North West Shelf
C. R. T. Ramsden, M. R. Hobson, R. Cooper
Petroleum Exploration Society of Australia (PESA)
... in attenuating multiple events where minimal differential normal moveout exists between primary and multiple reflections. The paper considers the nature...
1988
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
... prior to the stacking process. Radon Radon demultiple exploits differential moveout to discriminate between multiples and primary events. Initially...
2000
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... of weak HTI anisotropy, the difference between these two static values is a measure of the differential residual moveout. Zheng (2006) proved...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... of weak HTI anisotropy, the difference between these two static values is a measure of the differential residual moveout. Zheng (2006) proved...
Unknown
Some Recent Advances in Exploration Geophysical Techniques and Data Processing
Edward F. Zagst, C. L. Robinson
GCAGS Transactions
... reflection will have more normal moveout than the primary reflection arriving at the same record time. This differential of the normal moveout between...
1965
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
.... Commonly referred to as a multiple. offset—The distance between a source and a geophone. primary reflection—A seismic pulse that has only been...
2001
EXPLORATION PROBLEMS OF THE WILLISTON BASIN*
K. E. BURG
Montana Geological Society
.... There is then a considerable difference between the moveout times of the primary and multiple reflections. Discriminating between the primary...
1952
Application of General Surface Multiple Prediction, a True Azimuth 3D Surface Related Multiple Elimination Technique, in the Deep Water Area of the Eastern Makassar Strait
Andreas T. Waluyo, Frank Büker
Indonesian Petroleum Association
...-point, offset and source to receiver azimuth) and applies differential moveout correction to compensate for the difference in offset between...
2009
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
... geophone spreads in the field. Examples of this trend include long arrays designed to suppress multiple reflections and diffraction noise, optimally...
1980
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
... differential use of moveout velocity measurements, should be particularly valuable in making well locations. Color acoustic impedance sections which utilize...
1985
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
... statics correction which we term “differential statics”. Differential statics account for the difference in vertical traveltimes between the refraction...
2019
Understanding the causes of low frequency shadow below gas hydrates
Ayman Noor M. Qadrouh, Saad Alajmi
Petroleum Exploration Society of Australia (PESA)
... causes of LFS are the presence of free gas or normal moveout (NMO) stretching. In order to have a deep understanding of the low frequency shadow causes...
2019
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
... for correlation between the stacked gather trace and all traces within the gather on a temporally localised scale and the boot-strapped differential semblance...
2016
Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin
Jo Firth, Mark Stanley
Petroleum Exploration Society of Australia (PESA)
... of residual SRME. Radondomain demultiple, based on differential normal moveout of primaries and multiples, was also applied both pre- and post-migration...
2016
Abstract: Scanning Anisotropy Parameters in Inhomogeneous Media, by Tariq A. Alkhalifah; #90105 (2010)
Search and Discovery.com
2010
Demultiple of High Resolution P-Cable Data in the Norwegian Barents Sea An Iterative Approach
A.J. Hardwick, S. Jansen, B. Kjolhamar
Petroleum Exploration Society of Australia (PESA)
... of in secondary and deeper targets within multiple prediction and primary-multiple LS subtracted results are convolved with the input data...
2017
Seismic Imaging at Conger: Lessons Learned in Gulf of Mexico Subsalt Imaging
Thomas C. Bergeon, Brad A. Robison
GCAGS Transactions
... consist of multiple, geopressured, high-quality turbidite sandstones at depths ranging from 19,500 to 21,000 ft. These reservoir sandstones exhibit...
2006
ABSTRACT: Confirming Depth Models using Differential Wide Aperture Seismic; #90061 (2006)
James H. Leven
Search and Discovery.com
...ABSTRACT: Confirming Depth Models using Differential Wide Aperture Seismic; #90061 (2006) James H. Leven Confirming Depth Models using Differential...
2006
Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)
Keith Wilkinson, Richard Bale, and Ken Gray
Search and Discovery.com
... small differences between primary and multiple velocity. In figure 7 we compare the result of using SCME against a radon approach to multiple...
2015
ABSTRACT: Differential Load-Driven Salt and Shale Withdrawal Faults in the Northern Gulf of Mexico, by Barry E. Bradshaw, Joel S. Watkins, Grant Macrae, Jie Zhang; #91020 (1995).
Search and Discovery.com
1995
Abstract: AVAZ and VVAZ Practical Analysis to Estimate Anisotropic Properties; #90224 (2015)
Yexin Liu
Search and Discovery.com
... utilize the seismic high-resolution inverted velocity to replace seismic interval velocity. Given the redundant differential residual moveout pairs from...
2015
ABSTRACT: Amplitude Vs. Offset Analysis in Finely Layered Media, by Herbert W. Swan; #91022 (1989)
Search and Discovery.com
1989
ABSTRACT: North Sumatra Basin Organic Content Estimation Using Anisotropic Rock Physics Modeling Based On Core, Log And Seismic Data
R. Ryacudu, T. S. Priantono, P. M. O. Iriana, G. W. Purnama, D. Risdianto
The Society for Organic Petrology (TSOP)
... seismic gather, whereby the isotropic normal moveout (NMO) reveals the phenomenon called the hockey...
2015
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... the multiple and the primary reflection event that allows the velocity in interval D to be picked properly. If this happens, the velocity analyst...
2001
Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)
Pan Pan and Kris Innanen
Search and Discovery.com
..., filtering methods use differential moveout between primaries and multiples that are separated in the f-k, -p, or Radon domains. These filtering...
2015