Comparison of Multi Azimuth 3D Survey With Conventional Single Azimuth Survey in a Complex Geological Area

Andrea Bergamaschi, Michele Buia

Indonesian Petroleum Association

... and to enhance the signal-to-noise ratio (S/N) of good reflectors, allows a milder and more frequency friendly anti-multiple solution. Of particular note...

Coherent attribute enhanced fault recognition method based on histogram homogenization

Qing Zhou, Rui Wu, Chengcheng Xu, Yong Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... changes greatly and the signal-to-noise ratio of seismic data is low. The common fault identification method is mainly coherent attribute...

Abstract: DAS-VSP Application in Complex Structure of Western China; #90319 (2018)

Zhidong Cai, Gang Yu, Yanpeng Li, Yixin Jin, Yanhua Wang

Search and Discovery.com

... application effect in complex structure area in western China. But due to the low signal-to-noise ratio of DAS data, DAS-VSP can’t take the place...

3D Seismic Acquisition Design in a Volcanic Environment Using Simple 2D Dynamic and 3D Static Seismic Acquisition Method Analysis in the North West Java Basin

Adib Banuboro, Gilang Wiranda, Agung Adi Susanto, Alpius Dwi Guntara, Dwa Desa W, Firman Syaifuddin

Indonesian Petroleum Association

... it (Klaner,2013). In this environment, seismic acquisition parameters should be determined in order to obtain good data with a high signal to noise ratio. Seismic...

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

... of interest and to help boost the signal-to-noise ratio . This the e will be e phasized throughout this chapter . To be a good interpreter, one needs...

Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)

Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli

Search and Discovery.com

... random value to introduce sporadic ”white” perturbation into the model. The final signal-to-noise ratio was set to 3.6. The imaging of source parameters...

Application of high-end seismic imaging technologies for field development in NWS Australia

Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li

Petroleum Exploration Society of Australia (PESA)

...nd high signal-to-noise ratio is achieved after the full de-multiple workflow is applied. Hybrid FWI and Tomography Velocity Model Building Flow F...

Abstract: Importance of Pre-Frack Site Surveys and Broadband Seismometers to Microseismic Monitoring; #90174 (2014)

N. Ackerley and N. Spriggs

Search and Discovery.com

...-to-noise ratios. The question is whether the signal to be measured is larger than the noise, and by how much. Method The ground motion due to an event...

Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)

Michael Thornton

Search and Discovery.com

... signal-to-noise-ratio (SNR) at the surface does not generally allow detection of signals in the unstacked data (e.g., Zhebel et al., 2010). Migration based...

A new double-difference earthquake relocation algorithm for models with complex velocity structure

Xinding Fang, Siwei Li, Zhixiang Zhang, Tianrun Chen, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... earthquakes (Figure 7) with high signal-to-noise ratio and good correlation with the adjacent earthquakes for double-difference relocation study. We use...

The Application of an Improved Deconvolution Method Based on Mixed-Phase Wavelet Estimation for Thick Reservoir Connectivity Analysis

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Filling the Inversion GapŽ Without Well Data: Multi Level Sources and Streamers Help Improve Inversion

Martin Bayly, Dominic Lowden, Bruce Webb, Ed Kragh

Indonesian Petroleum Association

... of around 12dB improvement in signal-to-noise ratio below 10Hz while retaining all the high frequency information of the shallow spread. Processed...

Uncertainty in Surface Microseismic Monitoring; #41258 (2013)

Mike Mueller, Michael Thornton, and Leo Eisner

Search and Discovery.com

.... Signal-to-noise-ratio (SNR) is a key indicator of the uncertainty in migration-based imaging of microseismic events. Reliability, in terms of the ability...

Seismic Processing in the Papua New Guinea Fold Belt - Recent Experience

N. J. Fisher, F. R. Nicholson

Papua New Guinea (PNG) Petroleum Convention Proceedings

... is frequent and the common midpoint assumption breaks down. Lastly, the field records are usually characterised by a low signal-to-noise ratio, the noise...

Discussion of "Quartz Grain Orientations (The Photometric Method)"

Peter C. Trescott

Journal of Sedimentary Research (SEPM)

..., and found that the signal to noise ratio for some slides is so small that useful results cannot be obtained. Pierson (1959) reduced the noise to some...

Abstract: Seismic Source Parameters Optimization in Shallow Water Area Offshore Abu Dhabi, U.A.E, by Tomohide Ishiyama, Derrick Painter, Kamel Belaid, and Tamer Saleh; #90105 (2010)

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The Signal and the Noise: Forward Modeling of Allocyclic and Autocyclic Processes Influencing Peritidal Carbonate Stacking Patterns, by Peter M. Burgess; #90052 (2006)

Search and Discovery.com

Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones

Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju

Indonesian Petroleum Association

... was repeatedly activated to allow stacking of recordings for improving signal to noise ratio at far offset propagation. The generated wave field...

Using Fracture Stress Shadows to Drive Stage Spacing

Jonathan P. McKenna, Michael S. Blaz, Michael H. Grealy, Orlando J. Teran

Unconventional Resources Technology Conference (URTEC)

... and microseismicity occurred. Events colored by classification using a method by McKenna, 2016 and sized by signal to noise ratio. Focal mechanism strike plotted...

Abstract: Post-stack attribute-based fracture characterization: A case study from the Permian Basin

Joseph P. Dominguez

West Texas Geological Society

... project in the United States. Detection and mapping of fractures in migrated post-stack 3D seismic data depend on the resolution and signal-to-noise...

ABSTRACT: Problems and Potential of Industrial Temperature Data in Heat-Flow Analysis, by Andrea Forster; #91019 (1996)

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Abstract: Modelling of Depth Dependent 3D Time-Lapse Seismic Noise, by All M. Alajmi, A. Bona, and R. Pevzner, #90188 (2014)

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ABSTRACT: Investigation of the Behavior of Surface Noise within Seismic Arrays of Variable Geophone Density; #90051 (2006)

Ibrahim A. Al-Hokail

Search and Discovery.com

... useful geophone density of seismic arrays. Using these relationships may yield a better signal -to-noise ratio and a more efficient use of the field...

Abstract: Seismic acquisition challenges in Boujdour coastal basin, Morocco; #90137 (2011)

Nawal Essalloumi, Hakima Jemjami, and Mohamed Dakki

Search and Discovery.com

...-surface and the quality of the Signal-noise ratio. It should be noted that 80 up-holes were carried out for static calculations and corrections...

Multicomponent OBC (4C) Seismic Data Acquisition Challenges and Solution - Design, Operation, and Field Quality Control; Case Study OBC Bekapai

Aa Pian Nopiana, Remi Dartigalongue, Michel Erbetta, Gilles Vallon, Daniel Vaxelaire, Philippe Faure, Jean-Marc Mougenot

Indonesian Petroleum Association

..., the BEKAPAI field remains with some G&G knowledge uncertainties mainly due to :  poor signal to noise ratio due to the seismic quality and fold...