Preliminary Investigation of Wavefield Depth Extrapolation by Two-Way Wave Equations

Figure 9

2D SEG/EAGE post stack imaging by using different propagators. (a) Original velocity model; (b) one-way beamlet migration with local perturbation correction; (c) one-way beamlet migration with local reference velocity shown in Figure 6; (d) two-way beamlet migration with local reference velocity shown in Figure 6.

(a)

(b)

(c)

(d)