Charles J. Ledet

ION Geophysical Corp. engages in the provision of geoscience technology, services, and solutions to the oil and gas industry. It operates through the E&P Technology and Services, and Operations Optimization segments. The E&P Technology and Services segment creates digital data assets and delivers services that improve decision-making, mitigate risk and maximize portfolio value for E&P companies. The Operations Optimization segment develops mission-critical subscription offerings and engineering services that enable operational control and optimization offshore. The company was founded in 1968 and is headquartered in Houston, TX.

Octio AS provides equipment and services for monitoring of subsea oilfields. It provides survey and installation planning, equipment installation, data recording and system operation, and seismic source operation and seismic processing services. The company was founded by Magne Oldervoll and Leon Løvheim in 2006 and is headquartered in Bergen, Norway.