John Rooney

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

Part of Saxon Energy Services, Inc., Saxon Drilling Canada LP is a Canadian company that provides contract drilling and related services to oil and gas companies. The company is based in Calgary, Canada.

Cona Resources Ltd. is a crude oil production and development company, which engages in the exploration, acquisition, development, and production of petroleum and natural gas reserves. The company was founded on November 18, 2009 and is headquartered in Calgary, Canada.

Saxon Energy Services Inc. provides contract land drilling services. The company was founded in 2005 and is headquartered in Calgary, Canada.

Gastar Exploration LLC engaged in the exploration, development and production of oil, natural gas, condensate and natural gas liquids. Its principal business activities included the identification, acquisition, and subsequent exploration and development of oil and natural gas properties with an emphasis on unconventional reserves, such as shale resource plays. The company was founded by Thomas E. Robinson in 1987 and is headquartered in Houston, TX.

Caza Oil & Gas, Inc. engages in the acquisition, exploration, development, and production of oil and natural gas reserves. The company was founded in 2006 and is headquartered in The Woodlands, TX.