Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).

David Gray

Search and Discovery.com

... the effect of applying the azimuthal velocity correction before stacking the data. The resulting stack shows a significant improvement in signal...

Abstract: Evaluation of the Slip-Sweep Technique Near Southwest Ghawar field, Saudi Arabia, by Turki M. Al-Ghamdi, Julien Meunier, and Thomas Bianchi; #90077 (2008)

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Fault MLReal: A fault delineation study for the Decatur CO2 field data using neural network predicted passive seismic locations

Hanchen Wang, Yinpeng Chen, Tariq Alkhalifah, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... the dataset. F-k Domain Dipping Filter: This filter suppresses dipping noise events, enhancing the data’s signal-to-noise ratio. Time Domain Removal...

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...

The Application of 2D Common-Offset Common-Reflection-Surface (CO CRS) Stack Method Towards Synthetic Data

Parapaty Halley, Rachmat Sule, Teuku Abdullah Sanny

Indonesian Petroleum Association

... over a large range. The CO CRS stack yields very good stacking results with a high signal-to-noise ratio. Even if the fold coverage of seismic data...

Key Aspects of Multi-Azimuth Acquisition and Processing

James Keggin, Ted Manning, Walter Rietveld, Chris Page, Eivind Fromyr, Roald van Borselen, Mazin Farouki

Indonesian Petroleum Association

... stack and signal-to-noise ratio are not new and perhaps require further work to be sound enough for production processing. However, practice has...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

... by multiple reflections or a poor signal-to-noise ratio. This technique utilizes the advantages of magnetic tape to its fullest efficiency. The principal...

Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities

Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd

Indonesian Petroleum Association

... locations (which were available during the semblance velocity analysis) because even at this stage the signal:noise is still low. Having the ability...

Abstract: Illuminating Asset Value through New Seismic Technology. Everything We Do Starts With Our Ability to Create an Image...

Michelle Judson

Houston Geological Society Bulletin

... the technical limits of the seismic method, testing novel acquisition techniques to improve illumination and signal to noise ratio. These were successful...

Abstract: Seismic Attributes Analysis to Detect Small Faults and Potential Fractures in Mauddud Reservoir of Raudhatain Field, Kuwait, by I. M. Syed, T. Hussain, and B. Al-Ajmi; #90090 (2009).

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Survey Design Optimization by Data Simulation

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Abstract: 3D OBC sesimc data processing to overcome sampling sparseness and irregularity; #90254 (2016)

Shotaro Nakayama, Mark A. Benson, Kamal Belaid, Tarek Matarid, Mikael Garden, Dimitry Zarubov

Search and Discovery.com

... aspects of values of interpolation are recognized such as improvement of signal to noise ratio and stack response. The results enhance the value...

Abstract: Evolution of Land Seismic Acquisition with CSI on the North Slope; #90302 (2018)

Tiffany Carey, Laurence Williams, Chengbo Li

Search and Discovery.com

... methods allows a significant increase in both source points and trace density, and therefore a notable improvement in signal to noise ratio (S/N). Non...

Abstract: Achieving Marine-Like Repeatability in a Complex Desert Environment: 4D Seismic Acquisition and Processing Lessons; #90319 (2018)

Robert Smith, Abdullah Alramadhan, Andrey Bakulin, Michael Jervis

Search and Discovery.com

... are stacked to enhance signal-to-noise ratio, provide the largest improvement in data repeatability. Additionally, simultaneous multi-survey surface-consistent...

Abstract: Exploration De-Risking Using Dense Seismic Acquisition and G&G Integration: a Case Study of Lower Cretaceous, Abu Dhabi UAE; #91204 (2023)

Bertrand Six, Ishinaga Kiyotaka, Yuki Tateo, Cristina Bosquet, Ibrahim Zoukaneri, Ahmed Barakat, Mohamed Mahgoub, Miiad Al Hammadi, William Mills

Search and Discovery.com

..., therefore careful denoising was applied to preserve the water waves Furthermore, signal-to-noise ratio has been enhanced and preserved with a tailor-made...

ABSTRACT: Future of Microseismic Analysis: Integration of Monitoring and Reservoir Simulation; #90122 (2011)

Leo Eisner, Vladimir Grechka, and Sherilyn Williams-Stroud

Search and Discovery.com

... of seismic data and the spatial distribution of the receivers. While surface monitoring usually suffers from low signal-to-noise ratio, the ability...

North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia

Andreas T. Waluyo, Michael I. Challis

Indonesian Petroleum Association

... good continuity and high signal to noise ratio but was dominantly low frequency. In the zone of interest, the frequency range at 20dB down from the peak...

AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

... beneath horizon 2. Picks below the horizon show considerable scatter due to a poor signal- to-noise ratio and difficult imaging. The processing...

Elastic Impedance Inversion for Reservoir Delineation … A Quantitative Interpretation Case Study in the Malay Basin (Geophysics Paper 11)

N. Cheng, I. Bukhari, I. Kanok, S. Awirut, C. Vitoon

Geological Society of Malaysia (GSM)

...-out (NMO) gathers from tapes to supergathers for enhancing the signal-to-noise (SIN) ratio; transform super-gathers into angle-gathers for true...

A New Method for Event Detection and Location - Matched Field Processing Application to the Salton Sea Geothermal Field, #40946 (2012)

Jingbo Wang, Dennise Templeton and Dave Harris

Search and Discovery.com

... records containing a single well-recorded event with high signal-to-noise ratio. Seismic phase picking, however, can become difficult or impossible...

Using Corona to test NMR response of iron ore chip samples

Mark Downey, Kazek Trofimczyk

Petroleum Exploration Society of Australia (PESA)

.... (485kHz compared to conventional systems at 2000kHz) and relatively short echo time spacing of 0.2ms. Initial tests showed that the signal-to-noise-ratio...

Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)

Kristof De Meersman and Marcelo Roizman

Search and Discovery.com

... that is extracted from the vertical component. Receiver functions from the same receiver can be stacked to increase the signal-to-noise ratio. The combination...

Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)

Kristof De Meersman and Marcelo Roizman

Search and Discovery.com

... that is extracted from the vertical component. Receiver functions from the same receiver can be stacked to increase the signal-to-noise ratio. The combination...

Abstract: Application of Multiresolution Analysis in Removing Ground-penetrating Radar Noise; #90171 (2013)

Yih Jeng, Chuan-Hung Lin, Yi-Wei Li, Chih-Sung Chen, and Hsin-Han Huang

Search and Discovery.com

.... 1a), and diagonal (HH quadrant in Fig. 1a), which would be easier for us to identify the signal and noise components. Moreover, the nonstandard...

Seismic Inversion

Michel Kemper

Petroleum Exploration Society of Australia (PESA)

... to constrain the inversion), part ial stacks have 1. Radon transforms: to remove mu ltip les, if present in the data. a higher signal-to-noise ratio d ue...