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The AAPG/Datapages Combined Publications Database
Showing 16,560 Results. Searched 195,387 documents.
Abstract: Layer-based inter-bed multiple prediction: less interpretation, more geophysics; #90254 (2016)
Mahmoud Ahmed, Usama Fathy Abdel Kader, Krishna Ramani, Mohamed F. Doheim, Christoph Koeninger, Mohamed Ibrahim Bayome, Yehia Sabry, Mohamed Afia, Hatem Ewida, Yousry Ibrahim, Abdallah Ibrahim
Search and Discovery.com
... sequences. These multiples often have minimal velocity differentiation from primaries, and conventional de-multiple methods have limited success...
2016
Abstract: Statics Preserving Sparse Radon Transform; #90224 (2015)
Nasser Kazemi
Search and Discovery.com
... to apply filtering and remove multiples from the predicted data. It is well understood that multiples after NMO correction with primary events velocity show...
2015
Abstract: Sub-Salt and Sub-Basalt Imaging Using Long Offset and Multicomponent Seismic Data, by J. Gaiser, N. Jones, and P. Fontana; #90923 (1999)
Search and Discovery.com
1999
ABSTRACT: Evolution of Pre-Stack Multiple Suppression Based on Velocity Discrimination; #90051 (2006)
Mahmoud E. Hedefa, Weihong X. Zhu, Khalid O. Rufaii
Search and Discovery.com
...ABSTRACT: Evolution of Pre-Stack Multiple Suppression Based on Velocity Discrimination; #90051 (2006) Mahmoud E. Hedefa, Weihong X. Zhu, Khalid O...
Unknown
Evaluation of Different Interbed Multiple Attenuation Techniques
Search and Discovery.com
N/A
Enhancing Subsurface Imaging and Reservoir Characterization in the Marcellus Through Advanced Reprocessing of Wide Azimuth 3D Seismic, #11159 (2018).
Jinming Zhu, Chris Perll, Trevor Coulman,
Search and Discovery.com
... related multiples with small moveout • Automatic velocity picking algorithms and inexperienced interpreters could mistakenly pick the energy as primaries...
2018
Abstract: Reducing the ambiguity in seismic data processing through the use of well data: a case study from offshore UAE; #90254 (2016)
Oleg Khakimov, Mark A. Benson, Frantisek Janik, Grzegorz Kwasny, Roger J. May
Search and Discovery.com
... an individual company choice, and demultiple, where the primaries and multiples are so difficult to identify and separate that often interpreters ultimately...
2016
Evolution of Pre-stack Multiple Suppression Based on Velocity Discrimination
Search and Discovery.com
N/A
ABSTRACT: Seismic Modeling with One-Way Wave Equation, by Jiao, Jianwu; Saleh, Saleh M.; Verschuur, Eric; #90141 (2012)
Search and Discovery.com
2012
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... be interpreted. For instance, multiples have the same type of normal move-out relationships as do primaries. Multiples have not traveled as deep as primaries...
1989
Multiple Suppression by the CRS Technique
Search and Discovery.com
N/A
ABSTRACT: A Strike 3D Seismic Survey at the Zafar and Mashal Prospective Structures, South Caspian Basin, Azerbaijan: Acquisition, Processing and Interpretation; #90007 (2002)
Christine Krohn, Tom Steinhilber, Judy Amery-Ryland, Jan Mikkelsen, Emin Jafarov, Elena Effendiyeva
Search and Discovery.com
... that with strike orientation, multiples appear more hyperbolic and have a better velocity discrimination compared to the primary reflectors. Removal...
Unknown
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
... events, both primaries and weaker multiples. Due to the rugosity of the seabottom topography, particularly in the slope area, the use of 3D SRME...
2011
Value of elastic full-wavefield inversion in derisking clastic reservoirs in presence of noise
Partha Routh, Soumya Nayak, Jake Dorsett, Kaushik Banerji, Young Ho Cha, Vijay Gottumukkula, Gopal Palacharla, Vikas Gudipati, Ramesh (Neelsh) Neelamani, Seth Conway, Andrea Raphael
International Meeting for Applied Geoscience and Energy (IMAGE)
... data, we demonstrate how eFWI enables more accurate reservoir fluid prediction by explaining both primaries and noises (converted modes and multiples...
2023
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... layers produces a velocity inversion which makes the discrimination and removal of multiple arrivals difficult. Lateral variations of impedance contrast...
2016
Try Before You Buy!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... containing primaries, multiples, converted waves, or different types of noise. However, when generating these for fieldsize surveys or higher frequency...
2020
Understanding Multiples to Upgrade Low-Relief Prospects
Sunu H. Praptono, Witan O. Ardjakusumah
Indonesian Petroleum Association
...Understanding Multiples to Upgrade Low-Relief Prospects Sunu H. Praptono, Witan O. Ardjakusumah 1996 367 375 In an area with thick horizontal shale...
1996
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
..., but has its own limitations including: very good pre-Radon velocity analyses are required to distinguish multiples from primaries when their velocity...
1994
Seismic Multiples can be Responsible for Completely Masking Underlying Data: A Case Study Shows a Remarkable Example of Hidden Information Revealed, by John DeWildt, Derek Skoyles, Halle Rhea, and Nigel Payne; #90052 (2006)
Search and Discovery.com
2006
2.2 Basement Involved: 2.2.2 Rifts: A Half-Graben and Tilted Fault Block Structure in the Northern North Sea
A. C. Evans and D. N. Parkinson
AAPG Special Volumes
... attenuation by over-correction of primaries and dip filtering to remove under-corrected multiples Deconvolution: Whitening and predictive CDP stack: 48-fold...
1983
Abstract: Exploration De-Risking Using Dense Seismic Acquisition and G&G Integration: a Case Study of Lower Cretaceous, Abu Dhabi UAE; #91204 (2023)
Bertrand Six, Ishinaga Kiyotaka, Yuki Tateo, Cristina Bosquet, Ibrahim Zoukaneri, Ahmed Barakat, Mohamed Mahgoub, Miiad Al Hammadi, William Mills
Search and Discovery.com
.... In addition, poor dip discrimination between recorded primary and multiples energy due to gently dipping bathymetry and low relief-almost horizontal...
2023
A 20-Year Retrospective on the Future of Seismic Technology
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... rces I 65 seismic technology Imaging of primaries Imaging of multiples resolution, often ambiguous (e.g. volcan ics can resemble hyd rocarbons...
2012
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
... waves, refractions, mode conversions, multipaths and multiples. These are most common in areas of complex structure and high velocity contrasts...
2011
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... interface or sequence of interfaces. Comparison between actual field records and synthetic seismograms made for primaries-only and primaries-plus...
1977
VSP: Lessons from Numerical Simulation
M. Suprajitno, S. A. Greenhalgh
Indonesian Petroleum Association
... on the second (deeper) reflection due to the velocity decrease in the basal layer. The form of the signal has been conserved. Surface multiples and internal...
1985