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The AAPG/Datapages Combined Publications Database
Showing 42,720 Results. Searched 196,360 documents.
ABSTRACT: Attenuating Seismic Interference Noise Using a Dual Sensor Streamer, by Caselitz, Bertrand; Monir, Emad; Halim, Abdallah; #90141 (2012)
Search and Discovery.com
2012
Seismic data denoising by combining self-supervised and supervised learning
Yen Sun, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Moreover, these denoising methods are often designed to address one or two specific types of noise. When noise with different characteristics...
2023
Abstract: Land Seismic Noise Suppression: Tough Challenge, Intelligent Implementation, by Khalid Al-Rufaii and Weihong Zhu; #90077 (2008)
Search and Discovery.com
2008
Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)
Nirupama (Pam) Nagarajappa
Search and Discovery.com
... wave). Other types of coherent noise that are less common in occurrence and yet equally important, include air blast, flexure waves and near surface...
2014
Abstract: Importance of Pre-Frack Site Surveys and Broadband Seismometers to Microseismic Monitoring; #90174 (2014)
N. Ackerley and N. Spriggs
Search and Discovery.com
... understanding of the characteristics of site noise before attempting to detect events. Because events are fundamentally transient signals, power spectral...
2014
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
... higher levels of noise at surface. While borehole monitoring schemes typically rely on detection of events followed by event location, the reduced...
2014
Current and future multicomponent towed streamer design
Nicolas Goujon, Susanne Rentsch, Leendert Combee, Fabien Guizelin, Khairul Faizi Ahmad
Petroleum Exploration Society of Australia (PESA)
... examples of theoretical transverse vibration noise characteristics for four different solid streamer platforms using low and high extremes...
2019
Uncertainty in Surface Microseismic Monitoring; #41258 (2013)
Mike Mueller, Michael Thornton, and Leo Eisner
Search and Discovery.com
... types of uncertainty, we constructed a synthetic data set that was used in our imaging algorithm to locate events with varying amounts of noise...
2013
Abstracts: Microseismic Network Design: Estimating the Number of Detected Events During Hydraulic Fracturing; #90173 (2015)
Shawn Maxwell
Search and Discovery.com
... microseismic events to 1e-6 hydraulic energy of the injection) which appears to account for the injection characteristics and also 1e-7 potentially...
2015
Abstract: Estimating the Spectra of Small Events for the Purpose of Evaluating Microseismic Detection Threshholds; #90174 (2014)
N. Ackerley
Search and Discovery.com
...on and Heaton were developed for comparison to clip levels, they are just as useful for comparison to noise floors, because the problem of triggering even...
2014
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
... where there is significant amplitude variation between different geologic events one normally defines this by the behavior...
1999
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... coherent noise characteristics that are essentially consistent within a given receiver group collection but are (phase) variable from receiver to receiver...
1996
Abstract: Uncertainty in Surface Microseismic Monitoring; #90187 (2014)
Michael Thornton, Mike Mueller, and Leo Eisner
Search and Discovery.com
... that sign-to-noise-ratio is a key indicator of both types of the uncertainties. Introduction Unconventional resource plays demand intense drilling...
2014
Salt Related Volume Interpretation: An Example of Utilizing Volume Interpretation Software with Challenging Data Quality
Adam M. Seitchik
GCAGS Transactions
.... By analyzing the changing characteristics of the data during animation, geologic events become separated from noise trains and uncollapsed migrations...
2006
Abstract: Interferometric Assessment of Clamping Quality of Borehole Geophones; #90224 (2015)
Yoones Vaezi and Mirko van der Baan
Search and Discovery.com
... body waves and the corresponding formation velocity models nearby the wellbore from correlation of noise records at borehole geophones in different...
2015
Methods for reducing unwanted noise (and increasing signal) in passive seismic surveys
Tim Dean, Aidan Shem, Mus'ab Al Hasani
Petroleum Exploration Society of Australia (PESA)
... noise spectrum of an instrument adjusted for three different noise levels, 0.3, 0.6, and 1.2 µV respectively. In this example we can see that we...
2018
Enhancing high-frequency vibroseis images of near surface: Uncorrelated is key
Richard D. Miller, Zachary Lawrence, Alex Martinez, Julian Ivanov, Dmitry Borisov, Joseph Reilly
International Meeting for Applied Geoscience and Energy (IMAGE)
... vibroseis images of near surface: Uncorrelated different types of sensors deployed to allow direct comparison of recorded data. Key...
2023
Abstract: Confidence and Accuracy of Microseismic Images; #90171 (2013)
S.C. Maxwell
Search and Discovery.com
... corresponded to the arrival time of induced seismic events resulting in a localized “noise” spike. Of particular interest in this example...
2013
Surface Source Technology
Stan D. Brasel
Pacific Section of AAPG
... theory. Since good records means good signal-to-noise ratios both the signal and noise characteristics of seismic source systems must be evaluated. First...
1972
Seismic Frequency Bandwidth Constraints in Deepwater Locations
Andrew Long, Iain Buchan
Indonesian Petroleum Association
... characteristics and complex stratigraphic styles collectively yield surface seismic data that has a small frequency bandwidth and a poor signal-to-noise content...
2004
Application of Lift Technique before Spectral Decomposition to Re-Model Channel Distribution in the Sungai Gelam Field, Jambi
Agi Robby Rizaldi, Firman Fauzi
Indonesian Petroleum Association
... data processing is attenuating these different noise types while preserving the character of the underlying data. Traditional noise attenuation methods...
2015
Abstract: Black Box Recording of Passive Seismicity: Pitfalls of not Understanding your Acquisition Instrumentation and its Limitations; #90187 (2014)
Ted Urbancic and Andreas Wuestefeld
Search and Discovery.com
... outline frequency and bandwidth limitations, consider different noise and resonance effects on signals, the effects of coupling behaviour, and introduce...
2014
Key Features of TEM and EM-IP Investigations in South-East Asia (Paper P45)
Y. A. Agafonov, I. V. Bouddo, I. V. Egorov, M. M. Salleh
Geological Society of Malaysia (GSM)
... was complicated by several factors. Through the analysis of EM data the different types of noise interfering with electromagnetic data were estimated...
2012
A Case Study on the Challenges Overcome in the Merge of Seven On-Shore 3-D Surveys of Varying Acquisitions in Huila Department, Colombia
Henry Maldonado, Timothy Brooks, Lilia Maria Saavedra, Gilbert Gutierez, Albeiro Saavedra, Peter Watterson
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to noise ratio of the different surveys. Due to the difficult signal to noise ratio of the data in many areas and the different acquisition grids...
2009
Amplitude Recovery of Digitally Recorded Data
Roy O. Lindseth
Pacific Section of AAPG
... of this procedure. However, there are many other types of noise which cause the output amplitude characteristics to be quite different from the model...
1972