Processing land 2D/3D stratigraphic and structurally complex seismic data sets Pre-stack merging of multi-vintage 3D data sets 2D multi-vintage reprocessing, establishing consistent phase and structural ties throughout Land 2D/3D pre-stack time migration Processing marine 2D data sets Land and marine 2D anisotropic pre-stack depth migration AVO compliant/constant - amplitude constant - phase processing