Tina Wininger

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.

Plains Resources, Inc. engages in acquisition and exploitation of mature, underdeveloped oil properties, preferably an entire field in which a major integrated or large independent producer has controlling interest, simplifying the acquisition process. The company is headquartered in Houston, TX.

Next Wave Energy Partners LP engages in the development, operation, acquisition, and expansion of midstream and downstream petrochemical and fuels assets. It offers customized toll processing, manufacturing, and logistics solutions for natural gas liquids, petrochemicals, and gasoline blending components. The company in 2014 and is headquartered in Houston, TX.