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The AAPG/Datapages Combined Publications Database

Showing 5,407 Results. Searched 187,807 documents.

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Common Reflection Point Techniques in Highly Explored Areas: ABSTRACT

Harry W. Mayne

AAPG Bulletin

.... The overall objective is to improve the signal-to-noise ratio. A summary of the Common Reflection Point (CRP) Horizontal Data Stacking Techniques is given...

1965

Effective Data Denoising and Imaging in the Sanga Sanga PSC Using CRS Approach

Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha

Indonesian Petroleum Association

... lead to sub optimal results, in terms of trace fold (illumination) and in terms of achievable resolution and signal to noise ratio. Despite...

2008

Abstract: Weighted Stacking of Seismic AVO Data using Hybrid AB Semblance and Local Similarity; #90255 (2017)

Pan Deng, Hua-Wei Zhou, Yu Zhang, Yuyang Tan, Yangkang Chen

Search and Discovery.com

... Abstract The common-mid-point (CMP) stacking technique plays an important role in enhancing signal-to-noise ratio (SNR) in seismic data processing...

2017

The AVO Response of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma [Abstract]

Roger A. Young, Eric Kubera, Alan Leaver

Oklahoma City Geological Society

... domain filtering and CMP mixing were applied to improve the signal/noise ratio of the data. Despite this improvement, visual inspection of amplitude...

1997

Abstracts: Bringing Seismic Ideas to Acoustic Logging; #120181 (2015)

Partha Biswas & Shreya B. Ley

Search and Discovery.com

... and a high signal-to-noise ratio, seismic has long used several techniques, such as stacking, to improve results and amplify anomalies. In this discussion...

2015

Depth Imaging Coil Data: Multi Azimuthal Tomographic Earth Model Building and Imaging of Tulip (Paper A15)

S. Chen, M. Buia, L. Livraghi, M. Bakhrudin, M. Tham, M. Bayly, S. Ng, O. Zdraveva

Geological Society of Malaysia (GSM)

..., very low signal-to-noise ratio (S/N). With conventional narrow azimuth marine acquisition, this results in poor imaging and poor illumination...

2012

Amplitude Versus Offset (AVO) Analysis: Part 7. Geophysical Methods

Allan T. Long, R. C. Anderson

AAPG Special Volumes

...). Areas of importance include (1) generalized amplitude corrections, (2) signal to noise ratio improvement, (3) robust deconvolution, and (4) Fig. 1...

1992

Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)

Jiwu Lin, Sylvestre Charles, Josef Heim

Search and Discovery.com

... and the stacking velocity model used to compute the statics solution are coupled and can fail in areas of complex structure and poor signal to noise ratio...

2014

Use of SUE System in Marine Prospecting: ABSTRACT

Jack M. Proffitt

AAPG Bulletin

... are shown. In a development program over the past 2 years, power of the signal source has been increased and significant improvement of the signal-to-noise...

1965

Yesterday, Today, and Tomorrow in Seismic Exploration: ABSTRACT

Emil J. Mateker, Jr.

AAPG Bulletin

... resolving power through an expansion of the geologic information generated from reflection data. In the early stages of this revolution the signal/noise...

1970

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...

2019

Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014)

Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Mike Perz, Ye Zheng

Search and Discovery.com

... to be an improvement in gather fold and signal to noise ratio as a result of the interpolation. Introduction: The Nisku and Blueridge Formations The Nisku...

2014

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... with original stacking velocities reduced by 10%, (2) corrected for NMO with those original stacking velocities, and (3) stacked. The signal-to-noise ratio...

1986

Surface Source Technology

Stan D. Brasel

Pacific Section of AAPG

... of dynamite and high velocity surface sources but what is the difference in the noise spectra, and hence the signal-to-noise ratio of production...

1972

Dip and Azimuth Determination in 3D CRS-Stack

A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara

Indonesian Petroleum Association

..., more traces means better signal-to-noise ratio improvement. But, this improvement is limited by Fresnel Zone. Aperture should be chosen carefully...

2013

Abstract: Enhancement of Microseismic Events Detection Sensitivity by Taking into Account Focal Mechanism Effects; #90224 (2015)

R. Macault and T. Bardainne

Search and Discovery.com

... of implementing a beamforming method and stacking pre-processed signals. Low signal-to-noise ratio (SNR) signals are recorded at the surface and stacking...

2015

Abstract: Benefits of Hydrophones for Land Seismic Monitoring; #90172 (2014)

Eric Forgues, Estelle Rebel

Search and Discovery.com

... the best data quality: a) they are free of shear wave, b) they present a better Signal to Noise ratio (20dB gain), c) they show better repeatability...

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

... and that is a “notch” in the site noise at 1 Hz. In this band at least, a geophone will reduce the signal-to-noise ratio while a broadband seismometer...

2014

How to Improve the Definition of Seismic Reflection Data

D. Michon, R. Garotta

Indonesian Petroleum Association

..., the seismologist wavers between two directions. Firstly, he wants to have and to maintaine the highest possible signal-to-noise ratio. Secondly, he wants to obtain...

1979

CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)

M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk

Geological Society of Malaysia (GSM)

... in order to obtain enhanced image of subsurface with the target improvement in reflector continuity and enhances signal-to-noise up to 1.2 s (shallow...

2012

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