An Efficient Repeating Signal Detector that Uses Machine Learning to Improve Detection of Induced Seismicity

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Abstract: Noise Attenuation Study for High Productivity Vibroseis Acquisition: an Example from Saudi Arabia; #90254 (2016)

Ahmed A. Alghamdi, Robert Wilson Rowe

Search and Discovery.com

... with the best signal- to-noise (S/N) ratio. No longer are large field arrays used to attenuate unwanted surface waves. No longer is the utmost care...

Abstract: Simultaneous Random plus Erratic Noise Attenuation with Interpolation for Land Seismic Data by Joint Low- Rank and Sparse Inversion; #90254 (2016)

Raphael Sternfels, Ghislain Viguier, Régis Gondoin, David Le Meur

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..., FRANCE ABSTRACT Improving the signal-to-noise ratio through noise attenuation and missing trace interpolation is key for certain seismic processes...

Abstract: Sensing Seismic Signal in OBN without Equipment Artefacts with the 3rd Generation of MEMS; #91204 (2023)

Nicolas Tellier, Stephane Laroche, Philippe Herrmann

Search and Discovery.com

...Abstract: Sensing Seismic Signal in OBN without Equipment Artefacts with the 3rd Generation of MEMS; #91204 (2023) Nicolas Tellier, Stephane Laroche...

Abstract: Data Ingestion Pipelines for Seismic Crew; #91209 (2025)

Vijaykumar D. Raj

Search and Discovery.com

... that any anomalies are corrected through reshooting if required. The processed data with an improved signal-tonoise ratio provides a clear subsurface picture...

Permeability field imaging: Mapping the geocritical crust’s permeability field

P. A. Geiser, P. E. Malin, S. E. Boyer, and J. R. Geiser

AAPG Bulletin

... sources, PFI data can be processed using modified-reflection, seismic signal enhancement methods. Because it uses surface arrays to directly map...

Sequence Stratigraphy Applied to Log Interpretation: Improving Methodology by Means of Signal Processing Techniques and Outcrop Calibration; #90017 (2003)

P. J. Y. M. Rabiller, F. Robail, E. Remacha, L. Richard, F.-J. Sancho-Jaquel, F.Climent, L. P. Fernandez

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...Sequence Stratigraphy Applied to Log Interpretation: Improving Methodology by Means of Signal Processing Techniques and Outcrop Calibration; #90017...

Spatial Variability of Porosity in Chalk: Comparison of an Outcrop and a North Sea Reservoir

P. Frykman

AAPG Special Volumes

... of bedding cycles in uppermost Cretaceous chalks of the Dan field, Danish North Sea: Sedimentology, v. 45, p. 223243.Stage, M., 1999, Signal analysis...

Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea

Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany

International Meeting for Applied Geoscience and Energy (IMAGE)

... on Full-Waveform-Inversion (FWI). The survey program resulted in high signal-to-noise ratio (SNR) data, enhanced in low-frequency (LF) content between...

Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies

Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquisition to facilitate deep reflections to converge. Land FWI in this area suffers from excessive noise, lack of low frequency signal etc., in addition...

Interpretation of Sar Imagery for Exploration and Development in the Gulf Coast by Modifying Data Acquisition Conditions -- with Three Case Histories

Allen M. Feder , Harold R. Huth

GCAGS Transactions

... enhancement and detailing of SAR SYSTEM imagery. One type of subtle feature which can be recorded by SAR is the lineament. Lineaments are the terrain...

Statistical imaging through strongly scattering near-surface with path summation techniques

Andrey Bakulin, Ilya Silvestrov, Maxim Protasov, Dmitry Neklyudov

International Meeting for Applied Geoscience and Energy (IMAGE)

... scattering of multiple wave arrivals, which we termed as "seismic speckle." This concept focuses on how the seismic signal itself becomes distorted...

Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada

J.H. Isaac, D.C. Lawton, C.W. Langenberg

CSPG Bulletin

... gathers with all signal enhancement processing applied. Noise has been attenuated and reflections are more visible. We poststack and prestack time...

Abstract: White Noise Suppression in the Time Domain … Part I; #90174 (2014)

Patrick Butler

Search and Discovery.com

..., how one can recover most of the signal respecting curvature and statics in space down to about 30 dB with only a few basis functions (which...

Seismic noise attenuation via learned and analytical basis functions

Yi Guo, Rongzhi Lin, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... problem in seismic data processing. Many methods have been used to deal with this issue. A few can handle the problem of signal leakage created...

Seismic attributes for enhancing structural and stratigraphic features: Application to N-Field, Malay Basin, Malaysia

Nur Shafiqah Shahman, Norazif Anuar, Mohamed Elsaadany, Deva Prasad Ghosh

Geological Society of Malaysia (GSM)

... conditioned using a signal. Chaos and variance that are sensitive to faults are applied to the seismic data set, and the output from these processes...

Remote Sensing of Oil Spills

K. P. B. Thomson, S. Ross, H. E. Howard-Lock

CSPG Special Publications

... a relatively large proportion of the total intensity under cloud conditions. Further enhancement may be obtained by utilizing polarisation techniques...

A Case for Microseismic Surface Arrays in Texas?

Hallie Meighan, Robert A. Hull, Earl Roberts

Unconventional Resources Technology Conference (URTEC)

... the shallow attenuation effects through signal enhancement via high fold, from an increased number of geophones. In this design, each patch...

Improving Microseismic Denoising Using 4D (Temporal) Tensors and High-Order Singular Value Decomposition

Keyla Gonzalez, Eduardo Gildin, Richard L. Gibson Jr.

Unconventional Resources Technology Conference (URTEC)

...kara. M., & van der Baan, M. (2007). Local singular value decomposition for signal enhancement of seismic data. Geophysics, 72(2), V59–V65. https://...

Understanding Electro-Magnetic Surveys

Professor Erik Flekkoey

GEO ExPro Magazine

... is propagated. Both transmitter cable and receiver antennae are horizontal. The airwave is the part of the signal that passes directly through the air...

Automating the thresholding of multi-stage iterative source separation with priors using machine learning

Nam Pham, Rajiv Kumar, Sunil Manikani, Yousif Izzeldin Kamil Amin, Phillip Bilsby, Massimiliano Vassallo, Tao Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the machine learning architecture learns to output the FK transform of the coherent signal and interference noise, which are used to calculate...

Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015)

Kristof De Meersman, Chris Ansorger

Search and Discovery.com

...Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015) Kristof De Meersman, Chris...

Thinbed Analysis with Conventional Log Suites

Richard M. Bateman

Indonesian Petroleum Association

... log analysis routines include algorithms for the enhancement of the vertical resolution of the raw logs as a preliminary to performing a modified...

Geologic Stereo Mapping of Geologic Structures with SPOT Satellite Data: Geologic Note (1)

Z. BERGER , T. H. LEE WILLIAMS , and D. W. ANDERSON

AAPG Bulletin

... be improved by using several computer enhancement techniques. These are the same processes that were applied to previously available satellite data (e.g....

Geophysical Corner Articles from September 1996 – present, Compiled

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