Compagnie Générale de Géophysique - SEG Wiki
2019-6-20 · SEG is honoring the Compagnie Générale de Géophysique with a Distinguished Achievement Award for its contributions to the science of exploration geophysics over the past 75 years. Founded in 1931 by Conrad Schlumberger, CGG has remained independent and has throughout its history contributed to the advancement of geophysics.