Jupiter Energy Limited engages in the exploration, appraisal, development, and production of oil and gas properties in Kazakhstan. It holds 100% interest in Block 36, a license area consisting of three delineated oilfields covering an area of approximately 35 square kilometers located in the Mangistau Basin in South West Kazakhstan. The company was formerly known as Westcoast Mining Ltd. and changed its name to Jupiter Energy Limited in June 2005. Jupiter Energy Limited was incorporated in 1998 and is based in Melbourne, Australia.