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The AAPG/Datapages Combined Publications Database
Showing 15,371 Results. Searched 200,293 documents.
ABSTRACT: Seismic Imaging of Play Types in Cretaceous Sandstone Reservoirs, Offshore Sierra Leone, West Africa, by Boyd, Robert B.; McLean, David J.; Mehlhop, Andrew L.; Jewell, Greg A.; Smith, David ; #90142 (2012)
Search and Discovery.com
2012
A case study of broadband processing in extremely shallow water environment of Bohai Bay
Jiangbo Huang, Xinyi Duan, Dekui Xu, Pingping Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the mutual interference between reflected waves of seafloor and direct waves in raw shot record, so it is very difficult to extract the effective reflected...
2024
Abstract: Anisotropy-Preserving 5D Interpolation by Hybrid Fourier Transform; #90224 (2015)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... residual moveout caused by strong anisotropy, dipping reflectors or multiples. Introduction Seismic data demonstrate azimuth and/or offset dependent...
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
MWD for Shallow Water Demultiple: A Hibernia Case Study, #41294 (2014)
Hongzheng Jin, Min Yang, Ping Wang, Yan Huang, Mervyn J. Parry, Yvonne Paisant-Allen
Search and Discovery.com
... to seismic imaging. Oftentimes high order multiples are recorded with significant amplitude. The presence of multiples can generate artefacts...
2014
Monument Butte 3DReprocessing case study in Uinta Basin
Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck
International Meeting for Applied Geoscience and Energy (IMAGE)
... domains. Extra caution is needed to analyze azimuthal properties in seismic data, such as azimuthal velocity variation (VVAz) and azimuthal amplitude...
2022
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
... several challenges, including: 1. Strong and complex multiples 2. Structural over-print and amplitude distortion induced by a rugose water bottom 3...
2011
High resolution imaging using multiples A North Sea case study
Chandan Kumar, Rodney Johnston, Petr Jilek, Xiaolei Song, Mikhail Davydenko
International Meeting for Applied Geoscience and Energy (IMAGE)
... and their corresponding amplitude spectrum. As can be seen, there is strong bubble energy and multiples. To create the primary (upgoing) wavefield...
2024
Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra
Soman Chacko
Indonesian Petroleum Association
... an amplitude variation between near and far offset traces. Given certain physical properties of rocks across the reflecting boundary, stacking velocity...
1986
Abstract: Local Dip Filtering: a Robust Approach of Multiples Attenuation in South Oman Data, by M.S. Al-Jahdhami and H. Rynja, #90188 (2014)
Search and Discovery.com
2014
Abstract: Shaybah 3D Amplitude Inversion with Interbed Multiple Modeling, by Ming-Ren Hong, Harun Mohd Noor, and Mahmoud Hedefa; #90105 (2010)
Search and Discovery.com
2010
Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration
Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers
International Meeting for Applied Geoscience and Energy (IMAGE)
... the low frequencies. Maximum offset for this dataset ranges from 6 to 12 km. Analysis of the field data unveiled geometry issues, significant amplitude...
2024
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
... differences between these volumes in terms of rock-physics. The first stage is concerned only to extract the true variation of amplitude with angle...
2022
Recording and Processing Procedures for Multi-channel Seismic-Reflection Data Collected in the Western Ross Sea, Antarctica
S. V. Dadisman, H. F. Ryan, D. M. Mann
Circum Pacific Council Publications
... using a weighted stack that gave greater weight to far-offset channels (Fig. 5 D ) . T h e weighted stack suppressed multiples so that deep reflection...
1987
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)
... amplitude errors due to the cr multiples (Fig. 4(b)). After three iterations met in terms of amplitude (Fig. 4(c)). In th opt to convolve the data...
2017
VSP: Lessons from Numerical Simulation
M. Suprajitno, S. A. Greenhalgh
Indonesian Petroleum Association
... of the multiples are usually small, each trace has been multiplied by a linear time amplitude ramp function, the ramp having values proportional to the sample...
1985
Utilizing Short Offset Data from a 3D Exploration Survey for Regional Seabed Morphology and Geohazard Mapping in Makassar Straits, Indonesia
Mazin Farouki, Francesco Paone, Andrea Marceglia, Francesca Felappi, Claudia Monti, Davide Della Moretta, Nikolay Nenov
Indonesian Petroleum Association
... Indonesia Eni E&P PT. Geomahakarsa Indonesia generating data attributes of amplitude, coherency, and angle-versus-offset diagnostics for identifying shallow...
2012
ABSTRACT: Model-Driven Land Multiple Suppression - the Third Generation; #90051 (2006)
Weihong Zhu, Khalid Alrufaii, Panos Kelamis
Search and Discovery.com
... noise, and residuals of both the primaries and the multiples. The multiple energy is suppressed using a multi-step process beginning...
Unknown
Model-Driven Land Multiple Suppression - the Third Generation
Search and Discovery.com
N/A
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... and a variation for offset processing. Once the field data has been reformated to PC format a fairly standard zero-offset processing sequence would consist...
1989
Wave-equation based inversion for carbonate reservoir characterization in Kuwait
Rao Narhari, Ahmad Al-Sabari, Afrah Al-Ajmi, Justin Ugbo, Jeremy Harris, Gerard Soto, Panos Doulgeris
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave-equation-based seismic amplitude variation with offset inversion: Interpretation, 5, no. 3, SL43–SL56, doi: https://doi.org...
2024
Equivalent reflection coefficient and AVO characteristics of the thin bed
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... and AVO response. Method Introduction AVO (Amplitude variation with offset), based on classical Zoeppritz equation, is widely used...
2022
Abstract: 3-D Amplitude vs. Offset Analysis for Gas Hydrate Identification in the Northern Gulf of Mexico: MC 118 (Woolsey Mound);
Gokce Astekin, Camelia Knapp, James Knapp, Saiful Alam
Search and Discovery.com
... and, therefore, exhibit Amplitude Variation with Offset (AVO) effects due to free gas trapped underneath the hydrate charged sediment. We will perform AVO...
Unknown
Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia
Mike Hartley, Shuo Ji, Alex Browne
Petroleum Exploration Society of Australia (PESA)
... dataset in the Northern Carnarvon basin, North West shelf Australia. We demonstrate that the removal of shallow water multiples can be optimized...
2016
Adaptive Subtraction of Multiples: a Case History from the Middle East
Search and Discovery.com
N/A