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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 501 Results. Searched 190,140 documents.

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Least Square Q-Kirchhoff Migration: Implementation and Application

Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang

Petroleum Exploration Society of Australia (PESA)

...Least Square Q-Kirchhoff Migration: Implementation and Application Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang Least Square Q-Kirchhoff...

2018

Beam Migration for Imaging of Complex Structures

Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki

Indonesian Petroleum Association

... overburden and poor signal to noise, Kirchhoff migration, which cannot handle multi-arrivals, often fails to produce good images of the subsurface...

2009

A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

... Kirchhoff, beam, one-way ‘wave equation’ extrapolation (WEM), and two-way reverse-time migration (RTM) approaches to depth migration. Copyright...

2011

Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)

Pradeep Mahadasu

Search and Discovery.com

... the two fields. The present research work compares the results of the Kirchhoff Prestack Depth Migration (Kirchhoff PSDM) and Reverse Time Migration...

2017

Pre-Stack Imaging: Time or Depth? (Paper 25)

Carl Notfors, Peter Whiting, Geoff Mansfield

Geological Society of Malaysia (GSM)

... (fourth-order), DMO, stack and time migration (phase-shift plus stolt algorithm). Next it was processed using pre-stack Kirchhoff imaging, which...

2000

Abstract: Hybrid Domain Parallel Algorithm for 3d Kirchhoff Prestack Depth Migration; #90255 (2017)

Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun Cui, Chengxiang Wang

Search and Discovery.com

...Abstract: Hybrid Domain Parallel Algorithm for 3d Kirchhoff Prestack Depth Migration; #90255 (2017) Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun...

2017

Abstract: ENHANCED STRUCTURAL IMAGING USING TTI REVERSE TIME MIGRATION A CASE STUDY OVER THE DHOK SULTAN BLOCK; #90138 (2012)

Syed Firasat Shah, Musharraf Sajjad, Erick Zubay

Search and Discovery.com

...Abstract: ENHANCED STRUCTURAL IMAGING USING TTI REVERSE TIME MIGRATION A CASE STUDY OVER THE DHOK SULTAN BLOCK; #90138 (2012) Syed Firasat Shah...

2012

Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... encourages consideration for Asia-Pacific applications. Kirchhoff PSDM Wave equation PSDM Introduction A ll migration methods provide a 'solution...

2004

Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)

Aaron Stanton

Search and Discovery.com

... an adjoint migration operator is applied to the data. In this article we apply preconditioned least squares migration using a pre-stack Kirchhoff time...

2015

Abstract: Depth imaging of seismic data from structurally complex areas in Canada

Larry Lines, Jinming Zhu

Atlantic Geology

... such as reverse-time migration and Kirchhoff depth migration can lead to significant improvements in our knowledge of geological formations. Two...

1997

Abstract: High-resolution Automatic Microseismic Source Detections; #90187 (2014)

Stephen K. Chiu, Ulrich Zimmer, and Michael Davidson

Search and Discovery.com

... Zimmer and Michael Davidson, ConocoPhillips, Houston, USA Summary Kirchhoff summation is one of the robust techniques to automatically scan...

2014

Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell

Search and Discovery.com

...Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018) Francesco Perrone, Graham Roberts, Lorenzo Casasanta...

2018

Modified Residual Migration

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., albeit different from the stages used for cascading, multigrid methods could be used to benefit Kirchhoff migration. This philosophy of migration has...

1992

Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)

Andrew V. Barrett

Search and Discovery.com

... in this presentation is to modify the Green’s function within a Kirchhoff prestack migration by deriving an optimal matching operator between a previously derived...

2014

-- no title --

user

Search and Discovery.com

... was accomplished using 2D poststack Kirchhoff depth migration although the presence of these multiples and multi-mode events presented complications for migration...

Unknown

-- no title --

user

Search and Discovery.com

... with a very large surface aperture. This paper describes a Kirchhoff implementation of Duplex Wave Migration (DWM) that removes these limitations and we...

Unknown

-- no title --

user

Search and Discovery.com

... was accomplished using 2D poststack Kirchhoff depth migration although the presence of these multiples and multi-mode events presented complications for migration...

Unknown

-- no title --

user

Search and Discovery.com

... with a very large surface aperture. This paper describes a Kirchhoff implementation of Duplex Wave Migration (DWM) that removes these limitations and we...

Unknown

Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)

Andrew V. Barrett

Search and Discovery.com

.... Kirchhoff PSTM was modified with the introduction of the concept of a differential migration time gather, where each trace in the gather represents...

2014

ABSTRACT: Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting

Morgan Brown, Joe Higginbotham, Cosmin Macesanu

GCAGS Transactions

...ABSTRACT: Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting Morgan Brown, Joe Higginbotham, Cosmin Macesanu Wave Equation...

2009

Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)

Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave

Search and Discovery.com

... is probably the main advantage of the prestack Kirchhoff to the other methods of migration. However, incomplete data produce migration artifacts and give...

2014

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