ABSTRACT: Model-Based Coherent Noise Attenuation for Complex Dispersive Waves, by Strobbia, Claudio L.; Zarkhidze, Alexander; May, Roger; Quigley, John; Bilsby, Phillip; #90141 (2012)

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Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)

Satinder Chopra, Kurt J. Marfurt, Somanath Misra

Search and Discovery.com

... Arcis Corporation, Calgary, Canada Summary Seismic data are usually contaminated by both random and coherent noise, even when the data have been...

Seismic noise attenuation via learned and analytical basis functions

Yi Guo, Rongzhi Lin, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

...) and analytical bases, respectively. Similarly, a, b are their corresponding coefficients. The term n represents random noise. Our task is to first learn...

Abstract: Robust Surface-Consistent residual Statics and Phase Correction…Part 1; #90224 (2015)

Nirupama Nagarajappa and Peter Cary

Search and Discovery.com

..., D(f) = S(f) + N(f) where, D is data, S is signal and N is noise that includes source noise, random noise that is spatially varying and white noise...

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)

... of Petroleum Geologists signal energy, which can be revealed from the removed noise section as spatially coherent signals. We propose to apply a simple...

Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

... roll and multiple can be seen in shot gather. But several random noise and coherent noise could be better analyzed in common receiver gather...

Abstract: Is Surface Monitoring Biased Towards Specific Source Mechanisms?; #90310 (2017)

Pierre Roux

Search and Discovery.com

..., due to their very limited focal sphere coverage, show spatially varying sensitivity, it has always been accepted that surface arrays are immune...

Abstract: Interpreting Microseismicity Generated by Hydraulic Stimulation: Is Surface Monitoring Biased Towards Specific Source Mechanisms?; #90319 (2018)

Pierre Roux

Search and Discovery.com

... limited focal sphere coverage, show spatially varying sensitivity, it has always been accepted that surface arrays are immune to such an issue thanks...

Abstract: Progress and Challenges in the Processing and Use of Land Seismic Data Acquired via Compressive Sensing; #91204 (2023)

Gregory Culianez, Tahar Ben Youssef, Mohammad Farooqui, Ahmed Al Harthi

Search and Discovery.com

... sequence includes major signal processing steps such as linear and random noise attenuation, deconvolution, final pre-migration reconstruction by 5D...

Abstract: Direct Imaging of Stimulation of Reservoir-scale Natural Fracture Networks in Unconventional Reservoirs, by Alfred Lacazette, Jan Vermilye, and Charles Sicking; #90180 (2013)

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Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... seismic data is critical to such advanced analyses. Frequency content, random and coherent noise, amplitude-preserving processing and gather flatness...

Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale

Andrew Munoz, Bill Shea

Unconventional Resources Technology Conference (URTEC)

..., and other sources of random residual noise. To measure the data uplift achieved by conditioning, we run a pre-stack inversion workflow whose results can...

Fracture Imaging and Permeability Fairway Mapping; #41150 (2013)

Charles Sicking, Jan Vermilye, Peter Geiser, Alfred Lacazette, and Laird Thompson

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... Signal, Suppressing Noise Spatially stable activity through time emerges and is mapped as TFIs Random noise stacked through time fades...

Deep-water fan hierarchy: assumptions, evidence, and numerical modeling analysis

Ibrahim Tinni Tahiru, Peter M. Burgess, Christopher Stevenson

Journal of Sedimentary Research (SEPM)

... for the Clustering Strength Index (CSI) is crucial for detecting tightly clustered beds while minimizing the impact of random noise (Hartigan 1975...

Codes and Ciphers: Decoding Natures Disorder: PART I

Dirk-Jan Van Manen, Johan O. A. Robertsson, Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

...’s Way of Encoding It turns out that random noise can be an extremely effective natural encoder. While earthquakes are recorded only intermittently...

Microseismic Interpretation: Is Surface Monitoring Biased Towards Specific Source Mechanisms?; #42225 (2018)

Pierre F. Roux

Search and Discovery.com

... spatially varying sensitivity, it has always been accepted that surface arrays are immune to such an issue thanks to their broad aperture. In this paper, we...

Abstract: AVO Compliant Spectral Balancing; #90171 (2013)

Nirupama Nagarajappa and Jon Downton

Search and Discovery.com

...-stationary in offset and time. The operator is made robust in the presence of random noise by averaging over a zone of traces. However, averaging over...

Interpretative Filtering

Leila Ajjabou, Maëlle Bourdais, Natalia Gritsajuk, Sébastien Lacaze, Jean-Philippe Adam

Australian Petroleum Production & Exploration Association (APPEA) Journal

... are enhanced and random noise is reduced. By combining two powerful technologies, this paper presents a dip-steered geostatistical filtering solution...

Abstracts: Attenuating 2D Noise in a 3D World; #90173 (2015)

David C. Henley

Search and Discovery.com

... the noise has been adequately spatially sampled by the receiver line gathers, noise attenuation can be quite effective. If future technology leads...

Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing

Safitri Nurida, Irfan Yuliandri Syukri, Ludy Andria

Indonesian Petroleum Association

..., and curveletdomain de-noise to attenuate random noise while increasing the signal-to-noise ratio. In addition, 5D interpolation was performed in common...

Polarization Filter by Eigenimages and Adaptive Subtraction to Attenuate Surface-Wave Noise; #41565 (2015)

Stephen Chiu, Norman Whitmore, Michael Gurch

Search and Discovery.com

... sampling of the data. It attenuates the aliased as well as non-aliased noise quite well and does not smear the amplitudes spatially. We demonstrate...

Recognition of Subtle Features in Geologic Maps

J. E. Robinson, D. F. Merriam

CSPG Special Publications

... together to form a stack in which the coherent signal is enhanced to that of random noise. A similar concept can be applied to geologic data. Should...

Abstract: Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-receiver and Conventional Data over the Bakken Formation in North Dakota, by Banik, Niranjan C.; Salama, Antoun; Egan, Mark; Koesoemadinata, Adam; El-Kaseeh, Khadir G.; #90163 (2013)

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Abstract: Greedy Least-Squares and its Application in Radon Transforms; #90171 (2013)

Juefu Wang and Mark Ng

Search and Discovery.com

... random noise is added to complicate the problem. Figure 2b shows the result after two iterations of the greedy method. All main features are recovered...

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

... wrap 3D random noise attenuation in offset domain (FxyEdit) Control stack / QC OUTPUT 2 Preliminary velocity analysis every 1 x 1 km Data matching...