Data as at 18 October 2026 · from Western Australian Government registers and open data

Parent group · Western Australia

Cauldron Energy

Cauldron Energy group: 29 current Western Australian mining tenements (2 mining leases, 1 miscellaneous licence, 23 exploration licences, 3 prospecting licences and mineral claims) covering 153,651 hectares, held through 2 holders; 3 MINEDEX projects.

29tenements

153,651hectares

3projects

0EPA statements

1closure plan

Open Cauldron Energy in the MCF Mining Index All holders

Holders in the group

CAULDRON ENERGY LIMITED 18
CAULDRON ENERGY LTD 11

Projects (MINEDEX)

Project	Stage	Owners (MINEDEX)	Its tenements
Ashburton River North / Quarry Park	Operating	Quarry Park Pty Ltd 100%	3
Yanrey	Not Applicable	Cauldron Energy Ltd 100%	4
Ashburton River Sand	Not Applicable	Cauldron Energy Ltd 100%	1

Rehabilitation liability

Its rehabilitation liability, per tenement and in total, is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs.

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)	Closure year
ASHBURTON RIVER NORTH PROJECT	Quarry Park Pty Limited	1 October 2020	MINE CLOSURE PLAN - ASHBURTON RIVER NORTH PROJECT - J04263

Recent changes

Date	Tenement	Change	Detail	Holder
16 October 2026	E 08/2017	2028-08-12	Expiry 12 Aug 2026 → 12 Aug 2028	CAULDRON ENERGY LTD

Tenements

Tenement	Holder	Status	Expires	Commodities	Project	Hectares
M 08/487 Mining lease	CAULDRON ENERGY LIMITED	Granted	11 April 2034	SD	Ashburton River North / Quarry Park	95
M 09/96 Mining lease	CAULDRON ENERGY LIMITED	Granted	1 December 2030			76
L 08/71 Miscellaneous licence	CAULDRON ENERGY LIMITED	Granted	28 April 2034	SD	Ashburton River North / Quarry Park	8
E 08/1489 Exploration licence	CAULDRON ENERGY LTD	Granted	28 November 2026	Uranium	Yanrey	21,954
E 08/1490 Exploration licence	CAULDRON ENERGY LTD	Granted	28 November 2026			3,474
E 08/1493 Exploration licence	CAULDRON ENERGY LTD	Granted	28 November 2026	Uranium	Yanrey	22,104
E 08/1501 Exploration licence	CAULDRON ENERGY LTD	Granted	28 November 2026	Uranium	Yanrey	16,404
E 08/2017 Exploration licence	CAULDRON ENERGY LTD	Granted	12 August 2028			2,534
E 08/2081 Exploration licence	CAULDRON ENERGY LTD	Granted	1 August 2028			948
E 08/2205 Exploration licence	CAULDRON ENERGY LTD	Granted	14 June 2027			2,526
E 08/2328 Exploration licence	CAULDRON ENERGY LIMITED	Granted	2 December 2027	Iron, Heavy mineral sands, Gold		2,064
E 08/2329 Exploration licence	CAULDRON ENERGY LIMITED	Granted	10 June 2027	Limestone	Ashburton River North / Quarry Park	1,509
E 08/2385 Exploration licence	CAULDRON ENERGY LTD	Granted	18 January 2028			9,816
E 08/2386 Exploration licence	CAULDRON ENERGY LTD	Granted	18 January 2028			948
E 08/2387 Exploration licence	CAULDRON ENERGY LTD	Granted	18 January 2028	Uranium	Yanrey	6,322
E 08/2642 Exploration licence	CAULDRON ENERGY LIMITED	Granted	28 September 2027	Heavy mineral sands	Ashburton River Sand	269
E 08/2774 Exploration licence	CAULDRON ENERGY LTD	Granted	3 July 2028			4,103
E 08/3036 Exploration licence	CAULDRON ENERGY LIMITED	Granted	2 June 2030			632
E 08/3068 Exploration licence	CAULDRON ENERGY LIMITED	Granted	27 January 2030			8,846
E 08/3088 Exploration licence	CAULDRON ENERGY LIMITED	Granted	4 March 2030			13,270
E 08/3201 Exploration licence	CAULDRON ENERGY LIMITED	Granted	24 May 2031			632
E 08/3204 Exploration licence	CAULDRON ENERGY LIMITED	Granted	24 May 2031			5,370
E 08/3850 Exploration licence	CAULDRON ENERGY LIMITED	Granted	3 August 2031			2,524
E 08/3863 Exploration licence	CAULDRON ENERGY LIMITED	Application				16,775
E 08/3864 Exploration licence	CAULDRON ENERGY LIMITED	Application				3,795
E 09/2715 Exploration licence	CAULDRON ENERGY LIMITED	Application				6,204
P 08/757 Prospecting licence	CAULDRON ENERGY LIMITED	Granted	3 May 2029			64
P 08/758 Prospecting licence	CAULDRON ENERGY LIMITED	Granted	7 July 2029			193
P 08/759 Prospecting licence	CAULDRON ENERGY LIMITED	Granted	5 May 2029			190