Areas AC07-1, AC07-2, AC07-3, AC07-4 and AC07-5

Ashmore Platform, Bonaparte Basin

Initial Reserves – Bonaparte Basin

Field	Liquids mmbbls	Gas tcf	Gas mmboe	Date	Source
Audacious	3.1	0	0	Sep-05	DPIFM
Barnett	2.7	0	0	Aug-00	DPIFM
Blacktip	3.8	0.6	109.1	Dec-05	DPIFM
Buffalo	20.5	0	0	Dec-05	DoIR
Caldita	0	2.9	493	Nov-05	DPIFM
Challis/Cassini	59.9	0	0	Sep-05	DPIFM
Corallina	99	0	0	Dec-05	DPIFM
Evans Shoal	0	8.3	1411	Mar-03	DPIFM
Jabiru	112.4	0	0	Sep-05	DPIFM
Katandra	1.2	0	0	Dec-04	DPIFM
Laminaria	110.2	0	0	Dec-05	DPIFM
Laminaria East	11.3	0	0.42	Dec-05	DoIR
Montara area	20.8	0.36	61.76	Jun-03	DPIFM
Oliver	20.4	0.35	58.67	Sep-03	DPIFM
Petrel	5.9	1.29	219.47	Dec-05	DoIR/DPIFM
Puffin	14.3	0	0	Oct-05	DPIFM
Skua	20.2	0	0	Jan-00	DPIFM
Greater Sunrise	299	8	1363.4	Jan-04	DPIFM
Swan	5	0.07	11.9	Jan-04	DPIFM
Talbot	1.8	0	0	Aug-05	DPIFM
Tenacious	4.6	0	0	Apr-99	DPIFM
Tern	5.7	0.5	79.5	Dec-05	DoIR
Turtle	7.74	0	0	Dec-05	DoIR

All reserves are P₅₀
Conversion factor for gas (bcf to mmboe) is 0.17
All developed field resources from DoIR have been compiled using the remaining reserves plus the cumulative production as of December 2005. All other fields are reserves as of 31st December 2005.
DoIR - Department of Industry and Resources, Western Australia
DPIFM - Department of Primary Industry, Fisheries and Mines, Northern Territory.