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Comparison of Poststack MD Depth Slices

Comparison of Poststack MD Depth Slices

X (km). X (km). 10. 10. 8. 8. 6. 6. 4. 4. 6. 6. Y (km). Y (km). 8. 8. Comparison of Poststack MD Depth Slices. Kirchhoff Image. MD Image. 4. 4. 6. 6. 8. 8. 10. 10. 1. 1. Depth (km). Depth (km). 4. 4. Comparison of Prestack Migration and MD Images. X (km).

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676 views • 55 slides
Joint Migration of Primary and Multiple Reflections in RVSP Data

Joint Migration of Primary and Multiple Reflections in RVSP Data

Joint Migration of Primary and Multiple Reflections in RVSP Data. Jianhua Yu, Gerard T. Schuster University of Utah. Real ?. Ghost ?. Drill-bit Primary Autocorrelogram Migration. SP. 1255. 1215. 1235. 1.0. Drill Hole. Time (s). 2.0. 3.0. Motivation. Outline.

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551 views • 44 slides
4C Mahogony Data Processing and Imaging by LSMF Method

4C Mahogony Data Processing and Imaging by LSMF Method

4C Mahogony Data Processing and Imaging by LSMF Method. Jianhua Yu and Yue Wang. Outline. Motivation and Objective LSMF Method Examples Graben Model Mahogany Field Data Summary. Outline. Motivation and Objective LSMF Method Examples Graben Model Mahogany Field Data

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528 views • 42 slides
Comparison of KM and MD

Comparison of KM and MD

0 km. 0 km. 4 km. 4 km. Comparison of KM and MD. Poststack Migration Image. 0 km. 15 km. Deconvolved Migration Image. 0 km. 15 km. 5. 1. Comparison of RTM and MD Images. RTM. MD. 6. 6. 5. 1. 2. 2. Depth (km). Depth (km). 3. 3. X(km). X(km). X (km). X (km). 10. 10. 8.

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525 views • 42 slides
Fast Least Squares Migration with a Deblurring Filter

Fast Least Squares Migration with a Deblurring Filter

Fast Least Squares Migration with a Deblurring Filter. Naoshi Aoki Feb. 5, 2009. Outline. Motivation Theory Deblurring filter theory Deblurred LSM theory Numerical results of the deblurred LSM Marmousi2 model test 2D marine data test Conclusions. Outline. Motivation Theories

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444 views • 29 slides
LSM

LSM

LSM. Theory: Overdetermined vs Underdetermined. Workflow: Diffraction Stack vs RTM. Sensitivity: LSM sensitivity to D v ( x,z ). Dot Product Test: ( Lm,d )=( m,L T d). Examples. Summary. Iterative Least Squares Migration. Step 1:. Step 2:. Step 3:. Step 4:. Motivation LSM.

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338 views • 28 slides
Crosscorrelation Migration of Free-Surface Multiples in RVSP Data

Crosscorrelation Migration of Free-Surface Multiples in RVSP Data

Crosscorrelation Migration of Free-Surface Multiples in RVSP Data. Jianming Sheng University of Utah February, 2001. Outline. Objective Crosscorrelation migration Numerical examples Summary. Objective. Validate the feasibility of crosscorrelation migration for RVSP data;.

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331 views • 24 slides

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