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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 Decommissioning, dismantling or removing a facility Wheatstone Project - Wheatstone-2 Wellhead Decommissioning Decommissioning Chevron Australia Pty Ltd 31-07-2023 Under assessment (with titleholder) View
North West Decommissioning, dismantling or removing a facility Gorgon Gas Development Gorgon and Jansz Wellhead Decommissioning Decommissioning Chevron Australia Pty Ltd 31-07-2023 Under assessment (with titleholder) View
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
Ashmore Cartier Any other petroleum-related activity Crux Drilling Template Installation Development Shell Australia Pty Ltd 13-07-2023 Under assessment (with titleholder) View
North West Drilling Stybarrow Plug and Abandonment Decommissioning Woodside Energy (Australia) Pty Ltd 03-07-2023 Under assessment (with titleholder) View
North West Seismic survey Wheatstone 4D Marine Seismic Survey Chevron Australia Pty Ltd 30-06-2023 16-08-2023 Under assessment (with titleholder) View
North West Construction and installation of a pipeline Gorgon Gas Development Gorgon Umbilical Chevron Australia Pty Ltd 27-06-2023 Under assessment (with titleholder) View
North West Drilling Julimar Appraisal Drilling and Surveys Appraisal Woodside Energy Julimar Pty Ltd 18-04-2023 29-05-2023 Under assessment (with NOPSEMA) View