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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 Significant modification of a petroleum pipeline Gorgon Gas Development Pipeline and Subsea Infrastructure Installation and Pre-Commissioning Development Chevron Australia Pty Ltd 18-07-2023 Under assessment (with titleholder) View
North West Drilling Wheatstone Project - Well Intervention and Infill Drilling Operation & Production Chevron Australia Pty Ltd 27-01-2023 Under assessment (with titleholder) View
Gippsland Decommissioning, dismantling or removing a facility Gippsland Basin Decommissioning Campaign #1 Steel Piled Jackets End State Decommissioning Esso Australia Resources Pty Ltd 21-12-2022 Under assessment (with NOPSEMA) View
North West Operation of a facility for the recovery or processing of petroleum Stag Field Operations Operation & Production Jadestone Energy (Australia) Pty Ltd 28-11-2022 Under assessment (with titleholder) View
Midwest Operation of a petroleum pipeline Cliff Head Field Offshore Operations Operation & Production Triangle Energy (Operations) Pty Ltd 04-10-2022 Under assessment (with titleholder) View
Ashmore Cartier Operation of a facility for the recovery or processing of petroleum Montara Operations Operation & Production Jadestone Energy (Eagle) Pty Ltd 30-09-2022 Under assessment (with titleholder) View
Otway Seismic survey Otway Basin 3D Multi-client Marine Seismic Survey Exploration TGS-NOPEC Geophysical Company Pty Ltd 20-09-2022 07-12-2023 Under assessment (with titleholder) View
North West Decommissioning, dismantling or removing a facility Stybarrow End State Decommissioning Decommissioning Woodside Energy (Australia) Pty Ltd 31-07-2022 Under assessment (with titleholder) View