Z-Terra is a provider of integrated enterprise seismic imaging software and seismic processing services solutions for the global upstream oil and gas industry. Z-Terraâs advanced imaging software (Kirchhoff PSTM/PSDM, Tomography, Fast Beam Migration, Wave-Equation Migrations: SPM, RTM, 5-D Interpolation, Diffraction Imaging, Modeling and Illumination) creates high resolution images of the earthâs subsurface, revealing complex structural and stratigraphic detail. Z-Terra also provides Time and Depth Processing services. They have worldwide experience processing seismic data from the major sedimentary basins in the world, in land, transition zones, shallow and deep water marine areas, including Gulf of Mexico, onshore U.S., offshore and onshore Brazil, Argentina, Colombia, Peru, Venezuela, Mexico, Canada, West Africa, Australia, North Sea, European Carpathian overthrust, Middle East, SE Asia, China, onshore Europe, and the major U.S. shale plays including the Eagle Ford, Barnett, Bakken and Woodf