Figure 9. Raw C wave Kirchhoff PSTM image over the same area in Figure 7, for comparison. The shallow gas channels are significantly illuminated in this image. Post migration processing will further illuminate the image and real clearer event continuity

From

Improved Exploration Potential in Shallow Gas-charged Channels through Constrained Data-driven Velocity Model Building and Imaging of 4-C Data: Case Study from Niger Delta Shallow Marine Environment

Ogagarue D.O.

Journal of Geosciences and Geomatics. 2018, 6(3), 165-170 doi:10.12691/jgg-6-3-7