Presentation is loading. Please wait.

Presentation is loading. Please wait.

Basic Seismic Processing INPUT FILTER CMP Gather NMO STACK MIGRATE DISPLAY GEOM VEL ANAL STATICS MUTE.

Similar presentations


Presentation on theme: "Basic Seismic Processing INPUT FILTER CMP Gather NMO STACK MIGRATE DISPLAY GEOM VEL ANAL STATICS MUTE."— Presentation transcript:

1 Basic Seismic Processing INPUT FILTER CMP Gather NMO STACK MIGRATE DISPLAY GEOM VEL ANAL STATICS MUTE

2 More Seismic Processing INPUT BP FILTER CMP Gather NMO STACK MIGRATE DISPLAY GEOM VEL ANAL STATICS DEMUX VIB CORR FK FILTER DECON DMO/ MIGRATE SAVE DECON FK FILTER MUTE GAIN RCVR COHERENCY ENHANCE COHERENCY ENHANCE TIME TO DEPTH EDIT

3 SP to CMP Gather

4 Shot Gathers CMP Gathers

5 Gathers

6 NMO

7 NMO Original Too SlowToo FastJust Right

8 NMO Layered Medium

9 NMO Stretch

10 RMS Velocity

11 NMO vs dip Flat SlowFlat FastDip Slow V  = V 0 /cos 

12 Estimating V stack

13 Velocity Spectra

14 Estimating V stack Constant Velocity Gathers (CMP)

15 Estimating V stack Constant Velocity Stacks

16 NMO and Noise Decreasing S/N

17 Velocity Spectra

18 Horizon Velocity Analysis

19 Velocity Estimates CMP No. Time, sec

20 Muting CMPNMO NMO+Mute

21 Statics

22 Statics

23 Statics Before After

24 Stack


Download ppt "Basic Seismic Processing INPUT FILTER CMP Gather NMO STACK MIGRATE DISPLAY GEOM VEL ANAL STATICS MUTE."

Similar presentations


Ads by Google