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The AAPG/Datapages Combined Publications Database
Showing 34,455 Results. Searched 200,293 documents.
A Towed Streamer EM System Performance Case Study
Folke Engelmark, Allan McKay, Johan Mattsson
Indonesian Petroleum Association
..., and at the same time maintain the signal to noise ratio in the data. The total uncertainty in the frequency response data at the optimum offsets (5,000...
2013
Is There Value in Reprocessing Legacy Marine Streamer Seismic for Improved Resolution? A Recent Example from Indonesia
Dmitri Skorinski, Ted Manning
Indonesian Petroleum Association
... Barat Province, Indonesia. The cable was single sensor, towed flat, and did not have a deep tow to improve the signal-to-noise ratio. To maximize image...
2014
Acquisition, Processing, and Analysis of Shallow, High-Resolution Seismic Data from the Outer Continental Shelf and Upper Slope, Offshore Louisiana
Susan E. Nissen , Janet M. Combes , Anthony G. Nekut
Journal of Sedimentary Research (SEPM)
... on the single-fold profile. However, this profile also has a generally low signal-to-noise ratio, particularly below 300 ms, and ghost events are present...
1999
Extended Abstract: Reservoir Imaging and Characterisation: The Roller Field
Total Depth (Exploration Services) Pty. Ltd., Signal Estimation Technology Inc.
Petroleum Exploration Society of Australia (PESA)
... Signal-to-Noise-Ratio (SNR). The technique were interval can result in significant changes in used within the formation. was SET's CARNA which...
1997
A Case Study of Seismic Exploration in the Offshore Bonaparte Basin
J. Durrant, A. Young
Petroleum Exploration Society of Australia (PESA)
... noise attenuation and signal penetration. Intensive processing directed, in particular, towards multiple attenuation, coherent noise reduction...
1988
Explainable AI: Can neural networks recognize first arrivals after wave separation?
Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... for denoising, showing clear separation between signal and noise in the feature maps. These visualizations confirmed the network's denoising abilities...
2024
EXTENDED ABSTRACT: Sub-basalt imaging from a wave propagation point of view; #90022 (2002)
Richard Hobbs, Francesca Martini
Search and Discovery.com
... acquisition coupled with aggressive filtering during processing can optimise the signal to noise ratio for the weak sub-basalt energy though at the cost...
2002
ABSTRACT: Azimuthally Sectored Attribute Volume Analysis; #90122 (2011)
Amanda Thompson, Jamie Rich, and Mike Ammerman
Search and Discovery.com
... volumes centered about 00 (North), 450, 900, and 1350 were generated for further analysis. To improve fold and signal to noise ratio, the four azimuthal...
2011
Abstracts: Predicting Original Gas in Place and Optimizing Productivity by Isotope Geochemistry of Shale Gas; #90173 (2015)
Yongchun Tang and Daniel Xia
Search and Discovery.com
...”). This is similar when hydrogen isotope is considered, and the signal/noise ratio of hydrogen isotope composition is more favored. Therefore...
2015
Key Aspects of Multi-Azimuth Acquisition and Processing
James Keggin, Ted Manning, Walter Rietveld, Chris Page, Eivind Fromyr, Roald van Borselen, Mazin Farouki
Indonesian Petroleum Association
... stack and signal-to-noise ratio are not new and perhaps require further work to be sound enough for production processing. However, practice has...
2008
Simulation and inversion of deep-towed marine electrical resistivity survey data
Dikun Yang, Yuchao Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... However, the low signal-noise ratio in the dipole-dipole’s long offset data again creates significant artifacts around the target at a deeper depth...
2022
Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin
Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall
Unconventional Resources Technology Conference (URTEC)
... the signal to noise ratio. Wide azimuth data were available and special attention was paid to preserving the azimuthal information. Noise is always present...
2017
De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play
Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan
Indonesian Petroleum Association
.... Such hard lithology on the surface might create sub-optimum coupling for wave propagation during acquisition. Furthermore, the signal-to-noise ratio (S/N...
2021
V. Contributions of GeoSeismic Modeling
Norman S. Neidell
AAPG Special Volumes
... with understanding the stratigraphy between two wells. A seismic line was shot connecting two wells. The seismic information showed very poor signal-to-noise...
1979
Application of Robust Noise Reduction on a Land 3D Seismic Data
Agus Abdullah, Jesse Shaw
Indonesian Petroleum Association
... to attenuate during seismic acquisition. Therefore, advanced seismic processing technologies are critical for reducing the noise, increasing the signal...
2012
Thin Layer Imaging by Wavelet Transform Enhancement
Randy Condronegoro, Woro Sutjiningsih, Herlan Setiadi, Khairul Ummah, Dythia Prayudhatama
Indonesian Petroleum Association
... to reduce high frequency noise and hence increase the signal to noise ratio. It also prevents unacceptable artifacts in the time domain...
2013
5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey
K. Rene‘ Mott, William Keller, Mike Perz
GCAGS Transactions
...-to-noise ratio (S/N) after 5D interpolation, an observation which we will address in the following section by analyzing the ‘5D leakage‘ stack in Figure 5C...
2016
Land 3D Acquisition Techniques Related to S.E. Asian Situation
Walter Ritchie
Indonesian Petroleum Association
.... Land 3D Acquisition Project Design Multiplicity of subsurface coverage (or fold) must be adequate to provide reasonable signal-noise ratio...
1981
Seismic sedimentology of a broad, low-relief carbonate platform: The Cambrian Longwangmiao Formation, Moxi–Gaoshiti area, Sichuan Basin, China
Wenzhi Zhao, Hongliu Zeng, Zhaohui Xu, Suyun Hu, and Qilong Fu
AAPG Bulletin
... of approximately 30 Hz at the study interval. The signal-to-noise ratio of the data is relatively high, without detecting significant contamination by random...
2024
Physical Seismic Modeling of a Near-Vertical Fault Zone; #41515 (2015)
Jessie M. Arthur, Donald C. Lawton, Joe Wong
Search and Discovery.com
... signal-to-noise in the stack, and mispositioning after migration. The constant velocity used for migrating the zero-offset data is limiting if complex...
2015
Qualitative and Quantitative Monitoring of Seismic Quality During Data-Processing for Future Seismic Reservoir Characterization Studies (Sisi-Nubi Field, Indonesia)
Rangga A. Brahmantio, Mikhail Baturin, Florent Bertini, Jean-Marie Jourdan
Indonesian Petroleum Association
... ratio can be assessed from the averaged amplitude spectra. The measured element of the noise is the normalized noise-to-signal ratio taken...
2011
Prospect De-Risking Through a Fully Integrated Approach from Seismic Processing to Geology Interpretation
Francois Baillard, Rajat Rathore, Zhengmin Zhang, David Gold, Safrin Arbi, Mat Hardenberg
Indonesian Petroleum Association
... a new Pre-Stack Depth Imaging processing was required to improve the signal to noise ratio, the continuity of major events, and the AVO response...
2017
Chapter 22: Correlation of Seismic Attributes and Geomechanical Properties to the Rate of Penetration in the Mississippian Limestone, Oklahoma
Xuan Qi, Joseph Snyder, Tao Zhao, Kurt J. Marfurt, Matthew J. Pranter
AAPG Special Volumes
... is excellent. The signal-to-noise ratio (S/N) is relatively high and the wavelet amplitude appears continuous throughout the Mississippian target. The data...
2019
Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow
Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka
AAPG Special Volumes
... model to geologic and simulation models, are compared with the field seismic data that have been processed to enhance the 4-D signal-to-noise ratio...
2011
Post-migration seismic data conditioning through merged datasets: Enhancing accuracy and insight
Pamela Blanco Dufau, Heather Bedle, Kurt Marfurt
International Meeting for Applied Geoscience and Energy (IMAGE)
...-to-noise ratio (SNR) caused by footprints (Figure 1d). Introduction In recent years, merging legacy seismic surveys has become a common practice...
2024