East Coast Supply Project OPP
Cooper Energy (CH) Pty Ltd and Cooper Energy (MGP) Pty Ltd*
The East Coast Supply Project comprises up to 8 incremental gas development opportunities with associated wells, flowlines and manifolds, which will tie-in to the existing Otway Casino-Henry-Netherby (CHN) Development. The development opportunities include:
• confirmed resources at Annie and Henry fields
• prospective resources at Elanora, Heera, Juliet, Nestor, Isabella, Pecten East.
Hydrocarbons from these fields will be transported to shore via the existing CHN pipeline and processed at the Athena Gas Plant situated ~6km inland from Port Campbell.

*In 2024 Cooper Energy adopted the parent company name Amplitude Energy. Cooper Energy is the Titleholder under this Offshore Project Proposal.

This Offshore Project Proposal was accepted by NOPSEMA on 7 July 2025. In line with Section 13(5) of the Offshore Petroleum and Greenhouse Gas Storage (Environment) Regulations 2023, the OPP will be published to the NOPSEMA Offshore project proposals webpage within 10 days of acceptance.