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The AAPG/Datapages Combined Publications Database
Showing 33,130 Results. Searched 200,357 documents.
Broadband 4D Seismic Provides New Level of Detail
Yulia Biryaltseva, Tor Vegar Mårdalen, Per-Harald Saure-Thomassen, Marta Wierzchowska, Anastasiya Tantsereva, Julien Oukili
GEO ExPro Magazine
... and streamer steering systems, allowed for high geometrical repeatability and deeper towing depths. This resulted in improved signal-to-noise ratio...
2020
North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia
Andreas T. Waluyo, Michael I. Challis
Indonesian Petroleum Association
... (the heritage survey). The reprocessed data showed improved continuity, reduced noise, and better AVO response compared to the original data. However, signal...
2008
Spatial Patterns of Sediment Accumulation on a Holocene Carbonate Tidal Flat, Northwest Andros Island, Bahamas
Eugene C. Rankey
Journal of Sedimentary Research (SEPM)
... sized subenvironments. Ancient successions that include random patterns may reflect the more pronounced influence of forces external to the sedimentary...
2002
The generation of equivalent sources by 3D skeletonization of the migration density field
James Brewster
International Meeting for Applied Geoscience and Energy (IMAGE)
...The generation of equivalent sources by 3D skeletonization of the migration density field James Brewster The generation of equivalent sources by 3D...
2022
Abstract: 3D Coil Shooting Survey on Tulip Field: Data Processing Overview Planning, Challenges and Opportunities (Geophysics Poster 18)
Michelle Tham, Michele Buia, Riccardo Vercesi, Swee Leng Ng, Andreas Tyasbudi Waluyo, Suyang Chen
Geological Society of Malaysia (GSM)
... extremely low amplitude or near invisible target reflections, very low signal-to-noise ratio (S/N), poor imaging and poor illumination of the reservoirs...
2011
Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks
Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat
Indonesian Petroleum Association
... continuity is also improved in the overburden and dipping noise trains eliminated. The final migration was run with both beam and Kirchhoff migration...
2014
Low-frequency data reconstruction for full-waveform inversion
Ramzi Djebbi, Maiza Bekara, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity model. However, the Signal-to-Noise-Ratio (SNR) at low frequencies is often bad and it is not always possible to improve it with conventional...
2022
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
... to azimuthal NMO correction for velocity anisotropy estimation, COCA gathers were random noise filtered applying radon transform to each azimuth...
2023
Utilizing Seismic for Higher Definition of Geologic Prospects: 2-D, 2-D Swath, and 3-D Seismic
R. Randy Ray
Rocky Mountain Association of Geologists
... to random noise. variation and frequency, the controlling factors for improving seismic’s utility in a geologic context, are beyond our control...
1995
Advanced Reservoir Modeling in Poor Seismic; October Field, Northern Gulf of Suez, Egypt, #40872 (2012)
William J. Sercombe, Leon Thurmon, James Morse
Search and Discovery.com
... topologies but complex faulting and seemingly random dip variations between even closely spaced wells. This implication of complex faulting was important...
2012
Abstract: DREAM™ - Drilling and Real Time Migration: A New Method for the Geophysical Monitoring of Wells
Luca Bertelli, Luca Savini, and Luca Aleotti
Houston Geological Society Bulletin
...Abstract: DREAM™ - Drilling and Real Time Migration: A New Method for the Geophysical Monitoring of Wells Luca Bertelli, Luca Savini, and Luca...
1996
Application of time-adaptive FWI on onshore data in Bohai Bay Basin
Wan Xuejuan, Luo Wenshan, Wang Yongming, Gong Ting, Li Daoshan, Chen Yuansheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... depth migration section and gathers after the joint use of TA-FWI and LS-FWI. The accuracy of velocity inversion further improves, and the signal-to-noise...
2024
Abstract: Variable Depth Streamer Acquisition: Enhancing Interpretation with Broadband Marine Seismic; #90174 (2014)
R. Soubaras, R. Dowle, and R. Sablon
Search and Discovery.com
... an exceptionally good signal-to-noise ratio, especially at low frequencies. We will demonstrate the benefits of technique to enhance seismic...
2014
Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration
Mazin Farouki, Felice D'Alterio, Erika Gentile
Indonesian Petroleum Association
... Depth Migration Mazin Farouki, Felice D'Alterio, Erika Gentile IPA12-G-080 PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION Thirty-Sixth Annual...
2012
Cupiagua Field, Colombia: Interpretation Case History of a Large, Complex Thrust Belt Gas Condensate Field
William W. Rathke, Mario G. Coral
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... refraction and residual statics, multiple velocity analyses, dip moveout, 3D random noise attenuation, and a single pass 3D Extended Stolt migration...
1997
Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay of Lvda area
Xun Liu, Wei Gao, Huihuang Tan, Yu He
International Meeting for Applied Geoscience and Energy (IMAGE)
..., it close to Southern Liaozhong sag deepest subsag, is advantageous to area of oil and gas migration, structure within oil source faults development...
2022
The Development of a Tool and Methods to be used in Flow Path Detection behind Casing for use in the Fayetteville Shale
Nathan K. Combs, Larry Watters, Jessica McDaniel, Voldi Maki, C.R. 'Dicky' Hall
Unconventional Resources Technology Conference (URTEC)
... for a standard noise log tool as well as the results from proof of concept and subsequent component testing for a more sophisticated pulse style...
2014
ABSTRACT 4D Seismic Monitoring of CO2: Practical Considerations, #90103 (2010)
David Lumley
Search and Discovery.com
... and images, especially the level of non-repeatable noise and complexity of wavefields, determines whether the CO2 can be accurately detected and quantified. I...
2010
Integrated Seismic Processing Challenges in Karstified Terrain of Papua New Guinea Fold Belt, #42521 (2020).
Subhash Chandra, Michael Szczepaniak, Patrick Haltmeier,
Search and Discovery.com
... poststack migration as the key imaging tool due to the much-improved signal-to-noise ratio of the stack data. This sequence produces subsurface images...
2020
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
...Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media Ning Qin Elastic wave reverse time migration with dynamic...
2023
Recent Advances in Marine Acquisition Technology and their Application to Basins Off Shore South America
Peter Watterson, Rob Ross, Steve Whidden
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... algorithms such as Reverse Time Migration and Full Waveform Inversion are enabling a new generation of answer products by correctly handling...
2009
Regional Microseep Survey of Part of the Productive Wyoming-Utah Thrust Belt
Roger G. Dickinson , Martin D. Matthews
AAPG Bulletin
... are both stronger and spatially more extensive than would be expected on a random basis. The use of regional microseep data emphasizes...
1993
Interpolation Using Higher Dimensions: A Case Study ON KE2 Three-Dimensional Transition Zone Seismic Survey, Madura Field, Indonesia
Cecep Sutisna, Frans Langitan, Vishal Kumar, Keat Huat Teng, Pongga Wardaya
Indonesian Petroleum Association
... dimension interpolation to produce an accurate interpolation of these offset ranges. This interpolation is applied pre-migration and the data are migrated...
2015
New geological insights gained from the reprocessing, imaging, and interpretation of legacy seismic datasetsOffshore Mauritania
Kranthi Garidepalli, Elisabeth Gillbard, Simon Dean, Darren Judd, Nassim Kettouche, Paul Bellingham
International Meeting for Applied Geoscience and Energy (IMAGE)
... complex salt bodies and the fast, laterally variable carbonate platform. Migration algorithms such as high-frequency RTM are key in resolving salt...
2022
Nightmare Multiples — A Step Towards a Solution
George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman
Indonesian Petroleum Association
..., 2001. An efficient 3D depth model-based, coherent noise suppression technique: 71st Ann. Internat. Mtg., Soc. Expl. Geophys., Expanded Abstracts, p...
2003