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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 Drilling Wandoo Field Exploration Drilling Vermilion Oil & Gas Australia Pty Ltd 09-09-2025 20-10-2025 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
Gippsland Decommissioning, dismantling or removing a facility Gippsland Basin Decommissioning - Campaign #1 Execution Environment Plan Decommissioning Esso Australia Resources Pty Ltd 17-04-2025 Under assessment (with NOPSEMA) View
Gippsland Drilling Judith-2 Exploration Drilling Exploration Emperor Energy Limited 31-03-2025 30-06-2025 Under assessment (with titleholder) View
North West Operation of a petroleum pipeline Gorgon and Jansz Feed Gas Pipeline and Wells Operations Operation & Production Chevron Australia Pty Ltd 24-03-2025 Under assessment (with titleholder) View
Tasmania Operation of a petroleum pipeline Tasmanian Gas Pipeline Offshore Operation & Production Tasmanian Gas Pipeline Pty Ltd 05-12-2024 Under assessment (with NOPSEMA) View
North West Drilling Tern-2 Plug and Abandonment Decommissioning Santos Limited 13-02-2024 Under assessment (with titleholder) View
Otway Seismic survey Regia MSS Exploration CGG Services (Australia) Pty Ltd 18-01-2024 10-06-2024 Under assessment (with NOPSEMA) View