ConocoPhillips Australia's Environment Plan was accepted by Australia’s independent regulator, the National Offshore Petroleum Safety and Environmental Management Authority (NOPSEMA), in February 2025.

  • Essington-1 drilling has commenced as of 1 November 2025.
  • Charlemtont-1 drilling is expected to start in December 2025.
  • Pre-lay of anchors and mooring chains continues for Charlemont-1. Once in position these will be marked by surface buoys with navigation lights.
  • Anchors and mooring chains will be collected within 3 months of activity completion at each well.

If you are a commercial marine user who has been affected by the Otway Exploration Drilling Program, you may be eligible for compensation for displacement, loss of catch, or fishing gear loss or damage.


The Regia MSS Environment Plan is currently under assessment with Australia's independent regulator, the National Offshore Petroleum Safety and Environmental Management Authority (NOPSEMA).