COMMONWEALTH OF AUSTRALIA
Section 708
Offshore Petroleum and Greenhouse Gas Storage Act 2006
APPLICATION FOR GRANT OF A PIPELINE LICENCE (JDP3-JUA1E PIPELINE) – OFFSHORE AREA OF WESTERN AUSTRALIA
I, GRAEME ALBERT WATERS, the National Offshore Petroleum Titles Administrator, on behalf of the Commonwealth–Western Australia Offshore Petroleum Joint Authority hereby give notice pursuant to section 708 of the Offshore Petroleum and Greenhouse Gas Storage Act 2006 that an application has been received from.
Woodside Energy Julimar Pty Ltd
(ACN 130 391 365)
KUFPEC Australia (Julimar) Pty Ltd
(ACN 139 500 502)
for the grant of a pipeline licence for the conveyance of petroleum in the offshore area of Western Australia, as set out below.
A person may make a written submission to the Titles Administrator about this application within 30 days from the date of this notice.
This notice takes effect on the day in which it appears in the
Australian Government Gazette.
Made under the Offshore Petroleum and Greenhouse Gas Storage Act 2006
of the Commonwealth of Australia.
GRAEME ALBERT WATERS
TITLES ADMINISTRATOR
ON BEHALF OF THE COMMONWEALTH-WESTERN AUSTRALIA
OFFSHORE PETROLEUM JOINT AUTHORITY
ROUTE OF THE PIPELINE
The pipeline route is described in the table hereunder and displayed in the attached map (Attachment 1), commencing at the production jumper end fitting hub face, which connects to the downstream Diverless connector at the JULA Manifold end, to the production jumper end fitting hub face, which connects to the downstream Diverless connector at the JUA1E Christmas tree end, within an 80 m corridor (± 40 m centred on the pipeline). Coordinates are based on Geodetic Datum of Australia (GDA94).
Feature ID | Feature Name | UTM Zone | Easting (mE) | Northing (mN) |
1 | JULA Manifold (centroid) | 50 | 295229.2 | 7770931.3 |
2 | JUA1E Manifold Hub | 50 | 295225.8 | 7770935.5 |
3 | Turning Point 1 | 50 | 295198.3 | 7770948.4 |
4 | Intersection Point 1 | 50 | 295165.0 | 7770964.0 |
5 | Turning Point 2 | 50 | 295156.4 | 7770928.2 |
6 | JUA1E XT Hub | 50 | 295110.9 | 7770738.7 |
7 | JUA1E XT Centroid | 50 | 295110.0 | 7770735.0 |
SPECIFICATIONS
Design and Construction
The offshore pipeline must be designed and constructed in accordance with Offshore Standard DNV-OS-F101 – Submarine Pipeline Systems (Offshore Pipeline), which is incorporated in its entirety in Australian Standard AS2885.4 – Pipelines, Gas and Liquid Petroleum (Part 4: Submarine Pipelines). Specifically, the design and construction phase of the pipeline must comply with DNVGL-RP-F101.
Basis of Design
The pipeline design is based on the following parameters:
Item | Item Description | Details |
1 | Outside diameter of pipe and riser | 382.48 mm (8 inches) |
2 | Wall thickness of pipe inclusive of riser (only for carbon steel) | 89.64 mm
|
3 | Length | 0.305 km |
4 | Design life | 20 years |
5 | Pipeline Material | Flexible Corrosion Resistant Alloy steel |
6 | Pipeline and Riser Steel Grade | DNVGL-ST-F101 API 17J unbonded flexible pipe |
7 | Pipeline Specification | DNVGL-ST-F101 |
8 | Minimum yield strength of pipe steel | 415 MPa |
9 | Maximum Allowable Operating Pressure | 36.12 MPa(a) |
10 | Design Capacity | 180 MMscf/d |
11 | Maximum Design Temperature | 128°C |
12 | Minimum Design Temperature | -30°C |
13 | Operating Temperature Range | Maximum: 119.6°C Minimum: 109.6°C |
14 | Characteristics of substance proposed to be conveyed | Gas |
15 | General plans and descriptions of pump stations, tank stations or valve stations and their equipment | Comprises of a 8-inch CRA clad flowline which will be routed from the JULA manifold to the Julimar JULA1E Christmas tree |
16 | General plans and description of pigging facilities | N/A |
17 | Cathodic Protection | Sacrificial Aluminium-Zinc-Indium anodes located adjacent to the flexible end fittings.
The condition of the cathodic protection will be monitored via periodic ROV or AUV survey. |
18 | Hydrate Management | Insulation |
Attachment 1