Surrender of Petroleum Exploration Permit WA-480-P

COMMONWEALTH OF AUSTRALIA

Section 271

Offshore Petroleum and Greenhouse Gas Storage Act 2006

SURRENDER OF PETROLEUM EXPLORATION PERMIT WA-480-P

I, TERRENCE JOHN MCKINLEY, Delegate of the National Offshore Petroleum Titles Administrator, on behalf of the Commonwealth-Western Australia Offshore Petroleum Joint Authority hereby give notice of the surrender of Petroleum Exploration Permit WA-480-P for which

BHP Billiton Petroleum (Australia) Pty. Ltd.

(ACN 006 923 879)

Repsol Exploration Australia Pty Ltd

(ACN 160 022 659)

are the registered titleholders.

DESCRIPTION OF BLOCKS

The reference hereunder is to the name of the map sheet of the 1:1,000,000 series prepared and published for the purposes of the Act and to the numbers of graticular sections shown thereon.

Map Sheet SE50 (Rowley Shoals)

Assessed to contain 154 blocks.

This notice takes effect on the day on which it appears in the Australian Government Gazette.

Made under the Offshore Petroleum and Greenhouse Gas Storage Act 2006

of the Commonwealth of Australia.

TERRENCE JOHN MCKINLEY

DELEGATE OF THE TITLES ADMINISTRATOR

ON BEHALF OF THE COMMONWEALTH-WESTERN AUSTRALIA

OFFSHORE PETROLEUM JOINT AUTHORITY