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The AAPG/Datapages Combined Publications Database

Showing 518 Results. Searched 189,135 documents.

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-- no title --

user

Search and Discovery.com

...-midpoint (CMP) stacking is often done using the arithmetic mean. There are good reasons for this: it's simple, linear, and is optimal if the noise has...

Unknown

-- no title --

user

Search and Discovery.com

...-midpoint (CMP) stacking is often done using the arithmetic mean. There are good reasons for this: it's simple, linear, and is optimal if the noise has...

Unknown

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

ABSTRACT: Structural Filter

Dong Liu

Houston Geological Society Bulletin

... in seismic gathers. Structural Filter as a robust pre-stack noise suppression technique play a very important role in AVO analysis because CDP stacking...

2012

Maximum-Likelihood-Estimation Stacking; #41575 (2015)

Stewart Trickett

Search and Discovery.com

... Common-midpoint (CMP) stacking is often done using the arithmetic mean. There are good reasons for this: it is simple, linear, and is optimal...

2015

Dip and Azimuth Determination in 3D CRS-Stack

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

Indonesian Petroleum Association

... such as automatic CMP search to estimate stacking velocities, linear / plane wave and hyperbolic search to extract emergence angle, radius of curvature...

2013

Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases

M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso

Indonesian Petroleum Association

... seismic image results from involving much more traces in the stacking procedure, i.e., high “CMP” fold, using Equation (1). The resolution improvement...

2007

Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)

Evgeny Landa, Alex Berkovitch, and Kostya Deev

Search and Discovery.com

... in conventional CMP stacking. For a given source-receiver pair, the MultiFocusing moveout equation is based on the spherical approximation of the reflection...

2014

Abstract: Bin-Share Stacking for 3D Converted Wave Processing; #90174 (2014)

Alex A. Falkovskiy, Robert Tilson, Gerry Schlosser, and Elvis Floreani

Search and Discovery.com

... bin size for the deeper layers. Theory From a computational point of view, the main difference between stacking P-P waves in CMP bins and stacking P...

2014

Seismic Attenuation Analysis for Reservoir Description

Search and Discovery.com

... CMP gather using peak frequency variation with offset analysis (PFVO), which is similar to AVO analysis to reduce the stacking effect on the waveform...

2013

Common Reflection Surface

Search and Discovery.com

N/A

Abstract: The Design and Application of Converted-wave COVs; #90187 (2014)

Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere

Search and Discovery.com

... naturally to a tiling of the inline/crossline plane with rectangular common midpoint patches. However, for PS data the coverage is represented not by CMP...

2014

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

David W. Bell

AAPG Special Volumes

... on the CMP gather. Figure 14D shows the result of stacking several CMPs with constant velocities around the analysis location. Continuity of events...

2001

Abstract: A Comparison of Standard Migration with EOM for Hussar Data; #90174 (2014)

Thais A. Guirigay, John C. Bancroft, and J. Helen Isaac

Search and Discovery.com

... is the application of a simplified Kirchhoff migration on the CSP, that consists of scaling, filtering, normal moveout (NMO) and stacking. CSP gathers...

2014

Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study

Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki

Indonesian Petroleum Association

... Annual Convention Proceedings, 2011 Figure 1 - Schematics of CMP and CRS stacking methods: (a) CMP method stacks traces which share the common shot...

2011

Seismic Migration: Part 7. Geophysical Methods

Ken Larner, David Hale

AAPG Special Volumes

... at the earth's surface. econvolution, for example, aims to sharpen reflections, and common midpoint (CMP) stacking exploits data redundancy to enhance...

1992

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... residual moveout with respect to offset and azimuth due to the presence of the anisotropy. For each CMP location, the residual moveout can be extracted...

Unknown

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... residual moveout with respect to offset and azimuth due to the presence of the anisotropy. For each CMP location, the residual moveout can be extracted...

Unknown

Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)

Sunjay Sunjay,

Search and Discovery.com

... in the conventional CMP stacking. Analytical expressions (based on the spherical representation of wavefronts) describe the moveout correction...

2011

Conditioning Prestack Seismic Data in the Offset-Azimuth Domain; #42462 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... is not optimal. Instead of stacking the azimuthally-sectored normal moveout, or NMO, corrected traces at every CMP, we suggest generating supergathers using...

2019

Abstract: Seismic Study of a Possible Eroded Impact Structure, Southern Alberta; #90224 (2015)

Wei Xie and Douglas R. Schmitt

Search and Discovery.com

... Variant Band-pass Filter/Scaling Final Velocity Analysis/ NMO Correction/ CMP Stacking FD Migration Post Stack Predictive Deconvolution /Spiking...

2015

Abstract: DMO and NMO as Applied in Seismic Data Processing

Jiunnyih Chen

Geological Society of Malaysia (GSM)

..., CMP stacking and zero offset migration. From those published papers, we may find many ways to do DMO, such as prestack partial migration, DMO...

1988

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