EP 136 covers approximately 4,230 km2 and is positioned in the core of the Beetaloo Sub-Basin. Tamboran acquired EP 136, EP 143 and EP(A) 197 permits through the acquisition of Sweetpea Petroleum Pty Ltd, a wholly owned subsidiary of Tamboran Resources. Sweetpea was granted the exploration permits directly from the Northern Territory government. Tamboran owns 100% working interest and is the operator EP 136, EP 143 and EP(A) 197.
The properties are approximately 650 kilometres south of Darwin and can be accessed via the Carpentaria Highway. There is existing infrastructure in the area including the McArthur River Gas Pipeline as well as intrastate pipelines such as the Amadeus Gas Pipeline and the Northern Gas Pipeline. EP 136 in located in the core Beetaloo Sub-basin and shares directly adjacent to EP 161.