Richard Garrison Ghiselin

Offshore Energy Center is a non-profit organization which engages in the promotion and awareness of energy resources. It offers tours, membership services, training courses, rental services, gift shops, and educational services. The organization is headquartered in Houston, TX.

Sheridan Production Partners Manager LLC (Sheridan Prod Prtnrs Mgr) is a private equity firm founded in 2006 by Lisa Anne Stewart, James K. Bass and Eric L. Harry. The firm is headquartered in Houston, Texas.

Plantation Petroleum Holdings LLC explores and produces oil and natural gas. The company is also engaged in acquiring, developing and producing oil and gas properties. Plantation Petroleum Holdings was founded in 2002 and is headquarted in Houston, TX.

RPM Energy LLC invests in oil and gas unconventional resource play across North America. It provides drilling partnerships, joint acquisitions opportunities, financing of non-operated drilling activity or third party non-consents, acquisition of non-operated working interests and acquisition of developed and undeveloped royalty interests. The company was founded by David C. Rockecharlie and Claire Scobee Farley is headquartered in Huston, TX.