FWI velocity and imaging: A case study in the Johan Castberg area
FWI velocity and imaging: A case study in the Johan Castberg area
The Greater Castberg survey was acquired in 2019 using a source-over-spread acquisition design with an additional source at the front of the streamers, towed by the receiver boat, to permit recording of longer offsets. Starting from an initial anisotropic model, time-lag full waveform inversion ...