Providing Advanced Borehole Seismic (ABS)® services on-shore and off-shore worldwide, other services offered by Paulsson Inc include survey design, acquisition and advanced 3D processing of 2D/3D/4D VSP surveys. Paulsson acquisition services deploy fiber-optic based ultra-large 3C borehole seismic arrays while Paulsson advanced processing include Kirchhoff Pre-Stack Depth Migration, Wave Equation Migration, Reverse Time Migration, Interferometric Migration and Multiples Migration. Using large borehole seismic array data and proprietary software, the firm provides onsite microseismic monitoring and imaging along with customized permanent and redeployable borehole fiber-optic seismic arrays to 30,000-ft, 30,000-psi and 300°C (572°F) in vertical and horizontal wells for any application.