Norwest Energy NL is an Australian company dedicated to the exploration and... Norwest Energy NL is an Australian company dedicated to the exploration and discovery of hydrocarbon resources. The firm possesses a 20% stake in the EP368 permit, a 22.22% interest in the EP426 permit, and a 25% working interest in the TP/15 permit, all located within Australia. Established in 1997, Norwest Energy NL maintains its corporate headquarters in West Perth, Australia.