| Pre-Stack 1995 |
|
Post-Stack 1995 |
| Adj. trace summation to 120 x 25m |
|
K filter & predictive deconvolution |
| Predictive Deconvolution |
|
Interpolation to 12.5m x 12.5m |
| 3D Kirchhoff DMO |
|
One pass 3D migration |
| 3D Stack |
|
Spectral whitening |
Pre-Stack 1996 |
|
Post-Stack 1996 |
| Alternate trace drop and anti-alias filter |
|
Inverse constant velocity FK migration |
| Constant velocity FK migration |
|
Wave equation migration |
| Deconvolution |
|
|
| Stack |
|
|
Pre-Stack 1998 |
|
Post-Stack 1998 |
| FK spatial anti-alias filt. & alt. trc drop |
|
FX interpolation to 12.5m x 12.5m |
| 3D DMO stack |
|
3D phase shift migration |
