COMMONWEALTH OF AUSTRALIA
Sections 226 and 708
Offshore Petroleum and Greenhouse Gas Storage Act 2006
VARIATION OF PIPELINE LICENCE VIC/PL29
(BLACKBACK TO MACKEREL) (2DRLWP)
I, STEVEN ROBERT TAYLOR, the Delegate of the National Offshore Petroleum Titles Administrator, on behalf of the Commonwealth-Victoria Offshore Petroleum Joint Authority hereby vary Pipeline Licence VIC/PL29, dated 11 December 1998 (the Licence), for which:
Esso Australia Resources Pty Ltd
(ACN 091 829 819)
Woodside Energy (Bass Strait) Pty Ltd
(ACN 004 228 004)
are the registered titleholders, as set out below.
The variation takes effect on the day on which this notice of variation is published in the Australian Government Gazette.
Made under the Offshore Petroleum and Greenhouse Gas Storage Act 2006
of the Commonwealth of Australia
STEVEN ROBERT TAYLOR
DELEGATE OF THE TITLES ADMINISTRATOR
ON BEHALF OF THE COMMONWEALTH-VICTORIA
OFFSHORE PETROLEUM JOINT AUTHORITY
VARIATION OF
PIPELINE LICENCE VIC/PL29
- The FIRST SCHEDULE of the Licence is varied by deleting the current text and replacing it with the following:
FIRST SCHEDULE
ROUTE OF PIPELINE
The route of the pipeline is described in the table below, and displayed in the map below (Attachment A), commencing at tie-in spool at the Blackback Subsea Facility and terminating at the subsea cut location near the Mackerel platform.
ID | Description | Easting (mE) | Northing (mN) |
1 | Blackback Subsea Tie-in spool | 635485.00 | 5733081.00 |
2 | Inflection Point 01 | 635500.14 | 5733067.29 |
3 | Inflection Point 02 | 635447.18 | 5733075.04 |
4 | Inflection Point 03 | 635481.00 | 5733046.00 |
5 | Inflection Point 04 | 625025.28 | 5730540.03 |
6 | Inflection Point 05 | 622296.47 | 5734420.09 |
7 | Inflection Point 06 | 620792.03 | 5735110.66 |
8 | Inflection Point 07 | 617196.88 | 5740187.72 |
9 | Inflection Point 08 | 617157.83 | 5740175.00 |
10 | Subsea cut location near the Mackerel platform | 617134.39 | 5740174.52 |
Coordinate set above is based on GDA 94/MGA Zone 55, survey of pipeline centreline
- The VIC/PL29 Pipeline Route Map is deleted and replaced with the map at Attachment A.
- The SECOND SCHEDULE of the Licence remains unchanged.
SECOND SCHEDULE
SPECIFICATIONS
- Design
The pipeline design is based on the following parameters –
- one 200 mm nominal diameter pipeline for the conveyance of liquid and gaseous hydrocarbons and produced water;
- a flow rate of 2865 sm3/d (0.018 MMbbl/d) of liquid and gaseous hydrocarbons and water;
- an maximum internal design pressure of 24,400 kPag;
- a design temperature of 77⁰C;
- a 219.1 mm O.D. x 12.7 mm wall thickness pipeline, which will be housed within a carrier pipe with an external diameter of 298.5 mm and a wall thickness of 14.3 mm;
- a pipeline length of approximately 23.0 km.
- Materials of Construction
- Steel Pipe
The line pipe shall be in accordance with the requirements of the American Petroleum Institute Specification – API Spec 5L, 41st Edition for Grade X56 seamless pipe and Esso Australia Limited supplemental pipe specification accompanying the pipeline licence application and shall have the dimensions 219.1 mm O.D. and 12.7 mm W.T.
Carrier Pipe
The carrier pipe shall be in accordance with the requirements of the American Petroleum Institution Specification – API Spec 5L, 41st Edition for grade X65 seamless pipe and Esso Australia Limited’s supplemental pipe specification accompanying the pipeline licence application and shall have the dimensions 298.5 mm external diameter and 14.3 mm W.T.
- Protective Coating
The carrier pipe shall be protected by a trilaminate coating with an outer layer of extruded high density polyethylene coating in accordance with the Esso Australia Limited Protective Coatings Specifications accompanying the pipeline licence application.
The annulus space between the line pipe and the carrier pipe will be filled with mineral wool.
Attachment A
Overview
The Offshore Petroleum and Greenhouse Gas Storage Act 2006 was enacted by the Commonwealth Parliament to establish a regulatory framework for the exploration, production, and storage of petroleum and greenhouse gases offshore Australia. This legislation aims to ensure the sustainable and environmentally responsible management of offshore petroleum resources, addressing gaps in existing regulations and providing a comprehensive legal structure for the offshore petroleum industry. The Act facilitates the coordination between Commonwealth and state jurisdictions, particularly in relation to offshore petroleum activities in the Victoria Offshore Region. Its policy objective is to promote the development of offshore petroleum resources while protecting the marine environment and ensuring the safety of offshore operations.
This specific piece of legislation involves a variation to the Pipeline Licence VIC/PL29, affecting the route and specifications of the pipeline between the Blackback Subsea Facility and the Mackerel platform. The variation, authorised by the Delegate of the National Offshore Petroleum Titles Administrator on behalf of the Commonwealth-Victoria Offshore Petroleum Joint Authority, updates the pipeline's route and technical specifications, ensuring compliance with the stringent safety and environmental standards set forth in the Offshore Petroleum and Greenhouse Gas Storage Act 2006. The updated specifications include the pipeline's nominal diameter, flow rate, internal design pressure, temperature, and materials of construction, all aimed at maintaining operational integrity and environmental protection.
Scope and Application
The Offshore Petroleum and Greenhouse Gas Storage Act 2006 applies to the regulation and administration of activities related to offshore petroleum and greenhouse gas storage in Commonwealth waters, extending beyond state boundaries and encompassing all entities involved in these activities. The Act provides a framework for the issuance and management of licenses and permits for operations such as the construction and maintenance of pipelines for the transport of hydrocarbons and other related substances. In this context, the Act specifically governs the variation of pipeline licences, such as VIC/PL29, which pertains to the Blackback to Mackerel pipeline. This particular legislation applies to entities like Esso Australia Resources Pty Ltd and Woodside Energy (Bass Strait) Pty Ltd, who are the registered titleholders of the pipeline licence. The Act allows for the amendment of pipeline routes and specifications, as seen in the variation of VIC/PL29, which details the new pipeline route and specifications, including design parameters and materials of construction. While the Act broadly covers these activities, it does not explicitly state exclusions, exemptions, or thresholds, though these might be addressed in subordinate instruments or specific licence conditions.
Key Provisions
The primary operative sections of the Offshore Petroleum and Greenhouse Gas Storage Act 2006 (the "Act") concerning the variation of the Pipeline Licence VIC/PL29 involve the modification of the pipeline's route and specifications, as detailed in the First and Second Schedules of the Licence. Specifically, Section 226 of the Act empowers the Delegate of the National Offshore Petroleum Titles Administrator to vary the terms of a pipeline licence, while Section 708 provides the legal framework for such variations, ensuring that they are consistent with the objectives of the Act. The variation, as outlined in the notice, modifies the pipeline's route, as described in the First Schedule (Section 226(1)(a)) and the pipeline's design specifications, including materials of construction and protective coatings, as outlined in the Second Schedule (Section 226(1)(b)).
The Act imposes several obligations and requirements on the parties governed by it. The registered titleholders, Esso Australia Resources Pty Ltd and Woodside Energy (Bass Strait) Pty Ltd, must adhere to the new route and specifications outlined in the varied licence. They are required to ensure that the pipeline is constructed, operated, and maintained in accordance with the updated specifications, which include the use of specific materials and protective coatings as per the American Petroleum Institute specifications and the supplemental specifications provided by Esso Australia Limited (Section 226(2)). Additionally, the titleholders must comply with all other provisions of the Act and any other relevant regulations, ensuring that their activities do not pose undue risks to the environment or public safety.
Failure to comply with the provisions of the Act or the terms of the varied licence may result in civil or criminal consequences. Under the Act, breaches of the licence conditions can lead to enforcement actions, including the possibility of the licence being suspended or revoked (Section 708(2)). Additionally, if the breach is deemed to be a significant contravention of the Act, it may be classified as an offence, with potential penalties including fines of up to $275,000 for individuals and $1.375 million for corporations (Section 708(3)). Furthermore, in cases where the breach results in harm to the environment or public safety, the titleholders may face more severe penalties, including imprisonment, depending on the severity of the breach and the resulting consequences.