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

Search and Discovery.com

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

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...

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...

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...

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...

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...

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...

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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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: 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...

Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing

R. Malcolm Lansley

AAPG Special Volumes

... and receiver arrays to attenuate both coherent source-generated noise and random noise can be really problematical. This is because the arrays also attenuate...

Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-Receiver and Conventional Data, Bakken Formation, North Dakota; #41160 (2013)

Niranjan Banik, Antoun Salama, Adam Koesoemadinata, George El-Kaseeh, Mark Egan, and Alfonso Gonzalez

Search and Discovery.com

... of these geophones are summed together. This is a simple and robust way of reducing random noise, but can severely impact the quality of the recorded signal. Intra...

Abstract: Spatially Constrained Inversion of Transient Electromagnetic Data for Near Surface Characterization, by D. Rovetta, D. Colombo, G. McNeice, and T. Yousuf, #90188 (2014)

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Abstract: Cost Efficient Acquisition to Reduce Coarse Land 3D Line Spacings Through Beyond Nyquist Interpolation and Wavefield Reconstruction for Signal and Noise; #90187 (2014)

Bill Goodway

Search and Discovery.com

... for Signal and Noise; #90187 (2014) Bill Goodway AAPG Search and Discovery Article #90187 © CSPG/CSEG/CWLS GeoConvention 2013, Integration: Geoscience...

Spatially varying Chi volumes: A study in offshore Australia on background trend calculation from the Shuey two-term approximation

Hayden Powers, Noah R. Vento

International Meeting for Applied Geoscience and Energy (IMAGE)

...Spatially varying Chi volumes: A study in offshore Australia on background trend calculation from the Shuey two-term approximation Hayden Powers...

Magnetotelluric inversion using supervised learning trained with random smooth geoelectric models

Lian Liu, Bo Yang, Yixian Xu, Dikun Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... times to generate models with different degrees of smoothness (Figures 1d ~ 1f). The spatially uncorrelated random models are geologically unrealistic...

Well Spacing and the Identification of Subsurface Drainage Systems

J.E. Robinson

CSPG Bulletin

... of subsurface stream systems are contoured as if they have a dendritic or random pattern. Such stream systems are not commonly found on the present-day...

Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).

Yong Hua, Don C. Lawton

Search and Discovery.com

... and attenuate linear noise. This linear noise has different apparent velocities and frequency bandwidth in different regions of this survey. Spatially varying...

Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)

David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant

Search and Discovery.com

... that in order to analyze and filter the noise this effectively, the noise must be adequately sampled spatially during acquisition. Conclusions We show that fine...