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The AAPG/Datapages Combined Publications Database

Showing 1,703 Results. Searched 190,755 documents.

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3-D Velocity Model Building via Iterative One-Pass Depth Migration

I.F. Jones

CSPG Special Publications

...3-D Velocity Model Building via Iterative One-Pass Depth Migration I.F. Jones 1994 54 55...

1994

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

Larry Lines, Jinming Zhu

Atlantic Geology

.... Johns, Newfoundland AJB 3X5, Canada Recent geophysical research has made widespread use of depth migration and velocity analysis in our efforts...

1997

Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe

Search and Discovery.com

...-squares migration in a non-iterative fashion, often known in the literature as migration deconvolution. The linear nature of this imaging problem makes...

2017

ABSTRACT: Deep Structure and Evolution of the Gulf of Mexico Basin, Based on 15-second Record Seismic with 2-D Pre-stack Depth Migration, and Risking a Frontier Hydrocarbon Play in the Sub-salt Foldbelts

David J. Hall, PennzEnergy, Steven M. Murray, PennzEnergy, and Kenneth W. Mohn, TGS-NOPEC Geophysical Company

AAPG Special Volumes

...ABSTRACT: Deep Structure and Evolution of the Gulf of Mexico Basin, Based on 15-second Record Seismic with 2-D Pre-stack Depth Migration, and Risking...

2000

Broadband Least-Squares Wave-Equation Migration

Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui

Petroleum Exploration Society of Australia (PESA)

...-WEM results. The depth slice is at 1.8 km. CONCLUSIONS We introduce an effective iterative Least-Squares Wave-Equation Migration (LS-WEM) solution...

2018

Pre

Search and Discovery.com

N/A

Abstract: Common Reflection Angle Pre-Stack Depth Migration as Data Enhancement Method for 3D Sparse Land Seismic Data, Case Study from Saudi Arabia; #90319 (2018)

Asaad E. Alzawwad, Krzysztof K. Sliz, Luke LaFreniere

Search and Discovery.com

...Abstract: Common Reflection Angle Pre-Stack Depth Migration as Data Enhancement Method for 3D Sparse Land Seismic Data, Case Study from Saudi Arabia...

2018

Recent Experiences with Seismic Imaging and Velocity Analysis: Abstract

John L. Toldi, Nathaniel G. Tilander

Indonesian Petroleum Association

...-and post-stack depth migration, we are able to significantly improve the clarity and accuracy of these images. In the examples presented here...

1998

ABSTRACT: DEPTH IMAGING VELOCITY ESTIMATION CASE HISTORY IN A CHALLENGING AREA OF CALIFORNIA; #90014 (2003)

Fliedner, Moritz, Dimitri Bevc, Robert Clapp

Search and Discovery.com

... model for prestack depth migration, we employed two different approaches of iterative migration velocity analysis: (1) a layer-based vertical update...

Unknown

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

...-iterative Kirchhoff least-squares migration demonstrates improved amplitude behavior, reduced image artifacts and image illumination compensation...

2018

EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting

Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez

GCAGS Transactions

... section in the Gulf Coast normally exhibits a simple, depth-variable velocity profile, and prestack time migration (PSTM) methods generally produce...

2010

Abstract: Least Square Migration in Image domain (LSMi) along with Better Velocity Modeling Improves Subsalt Imaging, Offshore Mediterranean, Case Study; #90319 (2018)

Ivica Mihaljevic, Mohamed Afia, Mahmoud M. Shabana, Mohamed Sheneshen, Hany M. Hussein, Mahmoud Ouda, Amr Ghanem, Refaat Zaki, Satyendra Rana, Maud Maud Cavalca, Laurence Letki

Search and Discovery.com

... the velocity model we have used iterative geologically constrained tomography. High resolution tomography paired with Kirchhoff Pre stack Depth Migration has...

2018

Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints, #41596 (2015).

Kerry Stinson, Shlomo Levy, Edward Crase, Wai-Kin Chan

Search and Discovery.com

... geologic interval velocity model is tested using prestack depth migration, and also as the initial model for subsequent prestack depth updating...

2015

2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia

M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias

Indonesian Petroleum Association

... migration methods inadequate to accurately image structures and faulting. Iterative 2-D depth migration has provided better structural imaging in depth...

1996

Abstract: Advanced Seismic Imaging Application of Common Reflection Surface Stack (CRS) Technology on 3D Seismic Data of Tembungo Field, Offshore Sabah, Malaysia (Paper 4)

Ahmad Riza Ghazali, Nor Azhar Ibrahim, M. Firdaus A. Halim

Geological Society of Malaysia (GSM)

... appear on a section. Iterative depth imaging was used to collapse diffractions and migrate the data to correct lateral positioning via 3D Post Stack...

2003

A Review of Pre

Search and Discovery.com

N/A

Abstract: A Comparison of 3D Azimuth-Angle Domain Common Image Gathers using Poynting Vector and Optical Flow Methods; #90254 (2016)

Young Seo Kim, Constantine Tsingas

Search and Discovery.com

... to estimate the accuracy and reliability of background velocity models used in prestack depth migration. Also, ADCIGs can provide information during...

2016

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