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The AAPG/Datapages Combined Publications Database
Showing 8,923 Results. Searched 200,673 documents.
High Resolution Interpretation in the Llanos Basin, Colombia
Germán Rodriguez, Hermes Garzón, Jaime A. Stein, Scott Humphrey, Guillermo Fajardo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... in the signal, (Smith et.al. first break volume 26, June 2008). Harmonics are integer multiples of a fundamental frequency while sub-harmonics are integer...
2009
2-D Seismic Reflection Imaging of the Bennett Thrust Fault in the Indio Mountains of West Texas; #30519 (2017)
Alan Vennemann, Marianne Karplus, Galen Kaip, Steve Harder
Search and Discovery.com
... Analysis 4. Velocity Analysis 5. Normal Moveout Corrections (NMO) 6. Create Database Files 7. Dip Moveout Corrections (DMO) 8. PostStack Signal...
2017
3 Enhancing SEM Grayscale Images through Pseudocolor Conversion: Examples from Eagle Ford, Haynesville, and Marcellus Shales
Wayne K. Camp, Barry Wawak
AAPG Special Volumes
... that preserve image fidelity, contrast enhancement alters the fundamental signal intensity values. Caution is urged against aggressive use of contrast...
2013
ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad
Tony Johns, Carmen Vito and Raul Sarmiento
Geological Society of Trinidad & Tobago
... checkshots) was performed. Under the “Future work” section of the previous publication, it was suggested that further data quality enhancement in preparation...
2007
Comparison of Image Logs to Nuclear Magnetic Resonance Logs, #70169 (2014).
Charles H. Smith, Kyle Nelson, Ashely Hall
Search and Discovery.com
.... Some types of secondary porosity are unique to carbonate reservoirs. These alterations include vugs and solution enhancement of existing...
2014
Closing the loop between acquisition and processing: Data-driven volumetric SNR estimation versus acquisition design predictions
Andrey Bakulin, Ilya Silvestrov, Pierre Leger
International Meeting for Applied Geoscience and Energy (IMAGE)
... Designing seismic acquisition is a blend of science and art, especially in a desert environment with low signal-to-noise ratios (SNR) of -20 to -60 dB...
2022
Broadband reconstruction of seismic signal with generative recurrent adversarial network
Zhijun Zhang, Wei Song, Wei Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Broadband reconstruction of seismic signal with generative recurrent adversarial network Zhijun Zhang, Wei Song, Wei Wang Broadband reconstruction...
2022
Construction and Analysis of Three-Dimensional Seismic Porosity Inversion Models
Hongliu Zeng
AAPG Special Volumes
... effective signal bandwidth. Several methods can achieve high-frequency signal enhancement, such as frequency filtering and deconvolution (Yilmaz, 1987...
2012
Precursory Detection of Casing Deformation and Induced Seismicity in Unconventional Reservoirs, via Real-Time Surface Pressure Data Analytics
Thomas de Boer, Matthew Adams, Andrew McMurray, Giovanni Grasselli
Unconventional Resources Technology Conference (URTEC)
... signal decomposition method that extracts and characterizes nonlinear, nonstationary acoustic energy components from wellhead pressure. By interpreting...
2025
Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data
Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu
GCAGS Transactions
... offset output (VOO) is often used for post-migration image enhancement in complex subsalt areas to reduce the coherent noise in the data and improve...
2015
Abstracts: Can Microseismics Provide the Answers Frac Engineers Require?; #90173 (2015)
Ted Urbancic, Adam M. Baig, Kaitlyn Mace, Eric von Lunen, and Jason Hendrix
Search and Discovery.com
... of enhancement does not simply form an envelope around the microseismic events has important implications for the ideas of stimulated reservoir...
2015
Seismic monitoring using compact phased arrays: CO2 sequestration monitoring
Jian Zhang, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker, Kevin D. Hutchenson, Don C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... efforts on enhancing signal resolution and event detection/location capabilities. At the same time, the economic and logistical considerations of persistent...
2022
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
... signal is no longer in focus. Digital Processing (Debubbling and Dereverberation) Further signal enhancement of the recorded sparker data is accomplished...
1977
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
..., CO 1999 72 80 The concepts of bandwidth and SIGNAL TO NOISE (S/N) ratio are highly interrelated and for the most part...
1999
Illuminating Asset Value at Mad Dog through New Seismic Technology
Michael J. Staines, Scott Michell, Dean Chergotis, and John Sharp
GCAGS Transactions
... towed streamer (WATS) survey over the field in 2004/2005. The initial results provided significant enhancement over the narrow-azimuth data...
2008
A New Drilling Fluid Pulse Signal Identification Method Based on Credibility Analysis
Search and Discovery.com
N/A
The Effectiveness of Ground Penetrating Radar in Detecting Buried Objects
Z. Z. T. Harith, B. S. Rosli
Geological Society of Malaysia (GSM)
... processing or data enhancement such as band-pass filter and AGe. Depth conversion was also done to convert the time to depth section. The result shows all...
2003
Shock Filter: A Powerful Tool to Map Basement Blocks and Faults in the Peace River Arch of Alberta Based on Magnetic Signatures, #41293 (2014)
Hassan H. Hassan, Janine Weber
Search and Discovery.com
... strong discontinuities at magnetic edges, and within a region of similar magnetic signature the filtered signal becomes flat. Therefore, shock filtering...
2014
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
... data acquired in the PNG Highlands is amongst the most difficult in the world to process. A primary reason for this is that the signal-to-noise ratio...
2020
Unlocking Near-Fault Attic and Updip Play in Latin Field, Rokan Block: A Success Story of Integrated Fault Interpretation and Real Time Drilling Monitoring
Gian Fernanda, Jimmy Antoni, Endo Finaldhi, Rizaq Faidul Hisan
Indonesian Petroleum Association
... interpretation using seismic data with Fault-Horizon Enhancement and Thinned-Fault Likelihood attributes which are calibrated to well-fault markers...
2024
Abstract: Advanced Noise Attenuation Techniques in Seismic Data Processing; #90319 (2018)
Ferhan Ahmed, Constantinos Tsingas, Mohammed AlMubarak
Search and Discovery.com
... Aramco, Dhahran, Saudi Arabia. ABSTRACT Seismic noise interferes with the signal or the useful part of recorded data, damaging or concealing the signal...
2018
Seismic Resolution in the Mahakam Delta
J. B. Beauchamp
Indonesian Petroleum Association
... function and the power spectra. The mean frequency of the signal is around 50 HZ between 950 m and 1350 m and becomes very low from 2000 m; the signal...
1980
Incorporating Artificial Intelligence into Traditional Exploration Workflows in the Cooper-Eromanga Basin, South Australia
H. M. Garcia, W. G. "Woody" Leel Jr., M. Riehle, P. Szafian
International Meeting for Applied Geoscience and Energy (IMAGE)
... enhancement algorithm was applied. With this tool the seismic signal is decomposed into several frequency limited bandpass volumes (using a Short-time...
2021
Application of Seismic Matching Pursuit Decomposition for Analysis of Cenozoic Tectonic History of Llanos Foothills, Colombia
E. Saeid, J. Kellogg, C. G. St.C. Kendall
International Meeting for Applied Geoscience and Energy (IMAGE)
... post stack data conditioning and spectral enhancement improves reflector continuity for a more complete interpretation, increases signal to noise ratio...
2021
Some Recent Advances in Exploration Geophysical Techniques and Data Processing
Edward F. Zagst, C. L. Robinson
GCAGS Transactions
..., and the Gulf of Mexico. The CDP operations in West Texas, Wyoming, Montana, and the Dakotas generally are being used for signal-to-noise ratio enhancement...
1965