Carl Wiliam Dorsch

Adelaide Energy Ltd. engages in the production of gas and condensate, the exploration for oil, gas, the accumulation and acquisition of hydrocarbon prospective areas. The company was founded in 2005 and is headquartered in Adelaide, Australia.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

Wolf Petroleum Ltd. engages in the development and exploration of oil and gas properties. Its portfolio includes SB, BU, and Jinst Block projects. The company was founded in October 2010 and is headquartered in Sydney, Australia.

Crestal Petroleum Ltd. explores oil & gas and minerals. The company currently holds exploration tenements in New South Wales prospective for intrusive related gold deposits. It holds interest on Convenant Mondo and Chillagoe Gold projects. The company was founded on June 21, 2010 and is headquartered in Sydney, Australia.

Part of FirstWave Cloud Technology Ltd., PNC Aust Pty Ltd. is an Australian company that owns and operates oil and gas properties. The company is based in Adelaide, Australia. PNC Aust was acquired by Crestal Petroleum Ltd. on August 23, 2013 for $3.72 million.