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The AAPG/Datapages Combined Publications Database
Showing 33,062 Results. Searched 195,387 documents.
The Greeley 3-D Seismic Survey: One of the Nations Largest Urban Survey Leads to Niobrara and Codell Horizontal Activity
Jack M. Wiener, Tagir Galikeev, Collin Richardson
Unconventional Resources Technology Conference (URTEC)
.... The most difficult challenge during any urban survey, and Greeley 3D was not an exception, is maintaining a high enough signal-to-noise (S/N) ratio within...
2014
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... Fresnel zone. By averaging those traces from the same reflection area into a stack trace, signal-to-noise ratio is improved by reinforcing coherent...
2013
Water Saturation in Unconventionals: Myth Busted
Vivek R. Ravi, Safdar Ali, Timothy Dash, Mansoor Ali, Brian Chin, Ricardo Hartanto
Unconventional Resources Technology Conference (URTEC)
... frequency of 12 MHz is usually preferred for organic shales compared to 2 MHz as it provides a faster measurement with a high signal-to-noise ratio...
2020
Chapter Two: Color, Character and Zero-Phaseness
Alistair R. Brown
AAPG Special Volumes
... of American and European polarity. The interpretive assessment of zero-phaseness requires high signal-to-noise ratio reflections and maximum dynamic range...
2011
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
... management strategy via a recorded 4D response with an inadequate signal-to-noise ratio, missed 4D opportunities, or sub-optimal repeat survey timings...
2016
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
A Pattern Recognition Approach for Automatic Horizon Picking in 3D Seismic Data, #40851 (2011)
Yingwei Yu, Cliff Kelley, Irina Mardanova
Search and Discovery.com
...A Pattern Recognition Approach for Automatic Horizon Picking in 3D Seismic Data, #40851 (2011) Yingwei Yu, Cliff Kelley, Irina Mardanova PS...
2011
Structure and Stratigraphy of the Lake Albert Rift, East Africa: Observations from Seismic Reflection and Gravity Data
Tobias Karp, Christopher A. Scholz, Michael M. McGlue
AAPG Special Volumes
..., the signal-to-noise ratio in the seismic data is reduced and is likely a result of shallow gas in modern sediments. Accordingly, intrabasinal faults...
2012
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
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
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
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
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
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
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
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
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
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
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