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Under assessment

Environment plans listed on this page are being assessed in accordance with the Environment Regulations, NOPSEMA’s Assessment policy and Decision making guidelines.

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For details about a specific activity undergoing assessment including a location map, contact details for the titleholder and a copy of the environment plan, click the ‘view’ button.


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Location(s) Activity type Activity name Lifecycle classification Submitted by Submission date Resubmission date Status
North West Any other petroleum-related activity Sea Eagle-1 and Tahbilk-1 Vessel Based Activity Development Jadestone Energy (Eagle) Pty Ltd 10-10-2025 Under assessment (with NOPSEMA) View
Ashmore Cartier Other survey Cash Maple Geophysical and Geotechnical Survey Development INPEX Cash Maple Pty Ltd 03-10-2025 Under assessment (with NOPSEMA) View
Gippsland Operation of a facility for the recovery or processing of petroleum Jack-Up Rig Wellwork BTA Operation & Production Esso Australia Resources Pty Ltd 30-09-2025 Under assessment (with NOPSEMA) View
Otway Drilling Annie 2 Development Drilling Environment Plan Cooper Energy (CH) Pty. Ltd. 11-09-2025 Under assessment (with titleholder) View
North West Drilling Wandoo Field Exploration Drilling Vermilion Oil & Gas Australia Pty Ltd 09-09-2025 20-10-2025 Under assessment (with NOPSEMA) View
North West, Northern Territory Seismic survey Eos 3D Marine Seismic Survey Exploration Santos Offshore Pty Ltd 01-08-2025 15-09-2025 Under assessment (with titleholder) View
Pilbara Any other petroleum-related activity Gorgon Gas Development Jansz Umbilical Development Chevron Australia Pty Ltd 01-08-2025 Under assessment (with titleholder) View
North West Operation of a facility for the recovery or processing of petroleum OKHA Floating Production Storage and Offloading Facility Operations Operation & Production Woodside Energy Ltd 29-07-2025 Under assessment (with titleholder) View