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The AAPG/Datapages Combined Publications Database
Showing 31,541 Results. Searched 200,293 documents.
Geophysical Corner Articles from September 1996 — present, Compiled by Randy Ray
Search and Discovery.com
N/A
Subsurface seismic imaging using drill bit noise
Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... [email protected] SUMMARY Acoustic signal generated by drill bit cutting action in the borehole can be recorded passively by geophones on the surface...
2019
A Preliminary Assessment of the Hydrocarbon Potential of Kerio Valley Basin: Gravity and Magnetic Interpretation; #10910 (2017)
Abiud W. Masinde, Cleophas W. Simiyu, Innocent K. Murunga, George Muia, Aaron K. Waswa, Justus Barongo
Search and Discovery.com
... 1. Introduction 2. Study location 3. Data processing method and theory 4. Results 5. Conclusion Table of Contents 1. Introduction 2...
2017
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
Search and Discovery.com
...Sequence Stratigraphy Applied to Log Interpretation: Improving Methodology by Means of Signal Processing Techniques and Outcrop Calibration; #90017...
2003
Abstract: Analysis of the Low Frequency Content of Seismic Data Acquired During an Experiment at Hussar, Alberta, Canada; #90187 (2014)
J. Helen Isaac, Gary F. Margrave, Monika Deviat, and Pam Nagarajappa
Search and Discovery.com
... reduction and signal enhancement techniques, such as coherent noise attenuation, spiking deconvolution and amplitude scaling. After processing...
2014
Deep learning to maximize the value of fast-track 4D seismic processing
Arnab Dhara, Haron Abdel-Raziq, Denis Kiyashchenko, Asiya Kudarova, Janaki Vamaraju, Albena Mateeva, Pandu Devarakota, Kanglin Wang, Jorge Lopez
International Meeting for Applied Geoscience and Energy (IMAGE)
... insights and to inform possible actions related to well operations and field development. However, the signal fidelity of fast-track processing...
2022
Marine Statics
Chiem Boon Hong
Geological Society of Malaysia (GSM)
... and size and are rather irregular in shape. To solve marine statics problems in 2D processing, the assumptions usually made are:(I) Feathering angle...
1987
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
... in processing algorithms have recently made possible increased use of prestack imaging techniques that were previously not successful due to the low signal...
2020
Hourly Immersed Acquisition and Processing of Magnetotelluric Method for Noise Reduction
Alida Naufalia Aribah, Ikhsan Setyawan, Hidayat
Indonesian Petroleum Association
... are mixed with noise. Noise is the signal that can offend or reduce the quality of data, so it must be limited. On processing MT data, there is a noise...
2018
Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014)
Patrick Butler
Search and Discovery.com
... and space and changes in amplitude then the signal may be extracted relatively easily. Introduction In Part I you heard some of the reasons why we chose...
2014
Novel Monitoring Technology Helps to Make Informed Decisions and Maximize the Efficiency of Completion Strategy
Sergey Parkhonyuk, Roman Korkin, Artem Kabannik, Andrey Fedorov, Max Nikolaev, Fedor Litvinets
Unconventional Resources Technology Conference (URTEC)
.... The data processing approach used in this paper is a novel method introduced in (Parkhonyuk et al., 2018) that utilizes advanced signal processing...
2018
Following Seismic Depth Imaging Technology for the Mexican Oil Industry: Experiences and Lessons Learned; #70232 (2016)
Sergio Chávez-Pérez, Mario A. Centeno-Miranda, Douglas A. Gómez-Reyes, Liliana Vargas-Meleza
Search and Discovery.com
... images of the subsurface. Our objective is to improve the understanding of Mexican geoscientists about the fundamentals underlying such imaging tools...
2016
Abstract: White Noise Suppression in the Time Domain Part I; #90174 (2014)
Patrick Butler
Search and Discovery.com
... signal may be extracted relatively easily. Introduction This topic has received a lot of attention recently in the guise of trace interpolation (Lui et...
2014
Empirical Mode Decomposition (EMD) of Turner Valley Airborne Gravity Data in the Foothills of Alberta, Canada; #41581 (2015)
Hassan Hassan
Search and Discovery.com
... to improve noise removal and thereby enhance the gravity signal. Introduction Airborne gravity surveys are becoming more common in the oil and mining...
2015
Enhancing seismic data quality: A machine learning approach to denoising and signal damage reduction
Mark Roberts, Olga Brusova, Leandro Gabioli, Alejandro Valenciano
International Meeting for Applied Geoscience and Energy (IMAGE)
... preserving coherent signal provides a strong foundation for other processing-steps, particularly deghosting and FWI. Figure 4: Stacks for 0-2-4-8Hz...
2024
Direct Reservoir Imaging: The Need for Innovative Advancement in Exploration and Production, #41510 (2014).
Sofia Khan
Search and Discovery.com
... for identifying and locating the hydrocarbons in the reservoirs. The introduction of a new technology, which can make direct measurements of the reservoir pore...
2014
From geophone arrays to point receivers: Implications for sensor and land survey design
Nicolas Goujon, Tom O’Toole
International Meeting for Applied Geoscience and Energy (IMAGE)
... coherent and can be attenuated using simple processing techniques; ii) there is no highfrequency signal attenuation due to the averaging effect...
2024
A seeded approach to deblending OBN data
Carsten Udengaard, Indranil Samanta, Richard Huang, Eric Camarda, Yi Xuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... many internal iterations along with external looping with various parameters to achieve satisfactory results that can be used for further processing...
2024
Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)
Nirupama (Pam) Nagarajappa
Search and Discovery.com
... on the nature of coherent noise. Introduction In seismic processing, preserving the amplitude versus offset (AVO) behavior of signal is extremely...
2014
Recovering the invisible signals for urban traffic monitoring using distributed acoustic sensing
Yangkang Chen, Hang Wang, Rui Min, Yunfeng Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the signal leakage after these processing steps, we propose to apply a recently developed signal-retrieving approach based on a dictionary learning...
2024
Abstract: Seismic Denoising by Time-Frequency Reassignment; #90174 (2014)
Li Han, David Bonar, and Mauricio Sacchi
Search and Discovery.com
... method: Signal Processing, IEEE Transactions on signal processing, 43, 1068-1089. Chassande-Mottin, E., F. Auger, and P. Flandrin, 1996, Supervised...
2014
Abstract: FX Singular Spectrum Analysis; #90171 (2013)
Mauricio D. Sacchi
Search and Discovery.com
...Abstract: FX Singular Spectrum Analysis; #90171 (2013) Mauricio D. Sacchi FX Singular Spectrum Analysis Mauricio D. Sacchi* Signal Analysis...
2013
Abstract: A Generic Procedure for Noise Suppression in Microseismic Data; #90187 (2014)
Yessika Blunda and Kit Chambers
Search and Discovery.com
... processing operations such as sensor orientation. Using real and semi-synthetic data (synthetic signal plus real noise) we examine the efficacy...
2014
Applying DHI/AVO Best Practices to Successfully Identify Key Risks Associated with a Fizz-Water Direct Hydrocarbon Indicator in the Norwegian Sea
W. A. Fahmy, J. M. Reilly
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... ExxonMobil developed a best practice process to evaluate and understand risk in DHIdependent plays. Within this best practice, a robust processing stream...
2006
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...
2024