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The AAPG/Datapages Combined Publications Database

Showing 4,141 Results. Searched 187,807 documents.

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ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011)

Mike Burnett

Search and Discovery.com

... to 3D geologic resolution in the onshore environment with the lower fold and uneven spatial sampling. Filters for random noise which are applied post...

2011

ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011)

Mike Burnett

Search and Discovery.com

... domains where the noise is isolated from the signal. These methods tend to work reasonably well offshore where the signal is densely sampled spatially...

2011

Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)

Nirupama (Pam) Nagarajappa

Search and Discovery.com

... roll. In typical land acquisition geometries, the noise is aliased spatially. A common factor among all noise types is the variability of noise...

2014

A Comparative Study of 3-D Noise Attenuation Techniques

Daniel Wheaton, Yendri, Kusnarya

Indonesian Petroleum Association

... as the initial post stack process, random noise and spatially aliased linear noise are reduced. The data is thus favorably conditioned for subsequent...

1996

Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014)

Stewart Trickett, Lynn Burroughs, and Andrew Milton

Search and Discovery.com

... at removing Gaussian random noise. Prestack seismic data, however, often contains spatially erratic noise which is far from Gaussian, sometimes causing...

2014

Application of Robust Noise Reduction on a Land 3D Seismic Data

Agus Abdullah, Jesse Shaw

Indonesian Petroleum Association

... high frequency scatter and nature noises. Keywords: Curvelet, Denoise, Random Noise, Linear Noise, Steep Dip Noise. INTRODUCTION Noise cancelling...

2012

Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014)

David C. Henley

Search and Discovery.com

..., and that there is less random noise, as well, due to the interpolation. Reflections are visible at all levels in Figure 6, but deeper ones...

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

... Small Events The site noise will have some components which are stationary and some which are not. The noise will also be spatially correlated in some...

2014

Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)

Kristof De Meersman and Majda Mihoub

Search and Discovery.com

... synthetic with dispersive elliptically polarized surface wave noise in the presence of PP and PS reflections and random background noise...

2014

Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe

Search and Discovery.com

... balanced amplitudes and are also significantly denoised with respect to both the random (speckled) noise and the more coherent (swing) noise...

2017

Abstract: FX Singular Spectrum Analysis; #90171 (2013)

Mauricio D. Sacchi

Search and Discovery.com

.... Cadzow filtering is equivalent to SSA when considering sinusoidal waveforms immersed in additive random noise. The intention of this abstract...

2013

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

... and spatially predictable. In the LIFT technique, signal or noise can be modeled in a variety of well-established ways, such as FX Decon for random...

2015

Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)

Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke

Search and Discovery.com

....) and exhibit characteristic coherent noise trends. Furthermore the random noise of each survey depends on environmental conditions and ambient noise...

2013

Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)

Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke

Search and Discovery.com

....) and exhibit characteristic coherent noise trends. Furthermore the random noise of each survey depends on environmental conditions and ambient noise...

2013

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 shot generated ground roll. Following this it was possible to better attack the noise of random type. SA N F R A N C ISC O Paramet ers Paramet ers B...

2009

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...

2015

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...

2017

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...

2015

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...

2017

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...

2018

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...

2014

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