NextMaps›WA Tenements›L 04/49

L 04/49

LiveMiscellaneous LicenceShire of State Waters - (Wa) Offshore Minerals ActWest Kimberley M.F. District

Area

23ha

Expires

Sept 2027

in 13 months

WAMEX reports

WA median is 53

Report drilling

of 36 reports

State Waters - (Wa) Offshore Minerals Act Explore on the live map

Register summary

Holder: Cockatoo Island Mining Pty Ltd
Local government: Shire of State Waters - (Wa) Offshore Minerals Act
Application received: 17 Oct 2005
Commenced: 26 Sept 2006
Expiry: 25 Sept 2027
Term: 21 Years

Exploration history on this ground

36 historical WAMEX exploration reports intersect L 04/49: 11 report geochemistry or sampling, 19 include a digital data package.

When this ground was worked · 34 of 36 reports dated

71990s

142000s

122010s

12020s

Most recent reports

Report	Year	Operator	Project	On this ground	Title
A125215	2020	Cockatoo Iron Nl	Cockatoo Island	<1%	Annual Report for M04/235 Cockatoo Island for the period ending 02/10/2020
A121742	2019	Cockatoo Iron Nl	Cockatoo Island	<1%	Annual Report for Cockatoo Island M04/235 for the period 3 October 2018 to 2 October 2019
A115559	2018	Pluton Resources Limited	Cockatoo Island	<1%	C243/2011 Annual Report for the period 1 November 2016 to 31 October 2017, Cockatoo Island, E04/1131, M04/235,
A118379	2018	Cockatoo Iron Nl	Cockatoo Island	<1%	Annual Report for M04/235 Cockatoo Island Project for the period 03/10/2017 - 02/10/2018
A110685	2017	Pluton Resources Limited	Cockatoo Island	<1%	Annual Report for the period 1 November 2015 to 31 October 2016, Cockatoo Island, E04/1131, M04/235, M04/448

31 more reports

A104465	2015	Pluton Resources Limited	Cockatoo Island	<1%	Annual Report for the period 1 November 2013 to 31 October 2014, Cockatoo Island, E04/1131, M04/235, M04/448 (
A107276	2015	Pluton Resources Limited	Cockatoo Island	<1%	Annual Report for the period 1 November 2014 to 31 October 2015, Cockatoo Island, E04/1131, M04/235, M04/448
A96341	2013	Pluton Resources Limited	Cockatoo Island	<1%	Annual Report for the period 1 November 2011 to 31 October 2012, Cockatoo Island, E04/1131, M04/235, M04/448
A100567	2013	Pluton Resources Limited	Cockatoo Island	<1%	Annual Report for the period 1 November 2012 to 31 October 2013, Cockatoo Island, E04/1131, M04/235, M04/448
A91980	2011	Cliffs Asia Pacific Iron Ore Pty Ltd	Cockatoo Island	<1%	Annual Technical Report,Cockatoo Island, Mining Lease M 04/235, Report Period: 03 October 2010 – 02 October 20
A90801	2011	Cliffs Asia Pacific Iron Ore Pty Ltd	Cockatoo Island	<1%	Annual Technical Report, Cockatoo Island, E04/1131, 29 May 2010 - 28 May 2011
A88467	2010	Cliffs Asia Pacific Iron Ore Pty Ltd	Cockatoo Island	<1%	Annual Technical Report, Cockatoo Island, Mining Lease M 04/235, Report Period: 3 Oct 2009 – 02 Oct 2010
A87264	2010	Cliffs Asia Pacific Iron Ore Pty Ltd	Cockatoo Island	<1%	Annual Technical Report,Cockatoo Island, Exploration Licence E04/1131, Kimberley Mineral Field, WA, Report Per
A84920	2009	Cliffs Asia Pacific Iron Ore Pty Ltd	Cockatoo island	<1%	ANNUAL TECHNICAL REPORT,COCKATOO ISLAND, MINING LEASE M 04/235,KIMBERLEY MINERAL FIELD, WESTERN AUSTRALIA
A82829	2009	Cliffs Asia Pacific Iron Ore Pty Ltd	Cockatoo Island	<1%	ANNUAL TECHNICAL REPORT,COCKATOO ISLAND, EXPLORATION LICENCE E 04/1131,KIMBERLEY MINERAL FIELD, WESTERN AUSTRA
A80254	2008	Portman Iron Ore Ltd	COCKATOO ISLAND	<1%	ANNUAL TECHNICAL REPORT,COCKATOO ISLAND, MINING LEASE M 04/235,KIMBERLEY MINERAL FIELD, WESTERN AUSTRALIA, Rep
A76603	2007	Portman Iron Ore Ltd	Cockatoo Island iron ore	<1%	ANNUAL TECHNICAL REPORT COCKATOO ISLAND MINING LEASE M04/235 KIMBERLEY MINERAL FIELD WESTERN AUSTRALIA FOR THE
A75593	2007	Portman Iron Ore Ltd	Cockatoo Island	<1%	Annual Technical Report,Cockatoo Island Exploration Licence E04/1131,Kimberley MIneral Field, WA,
A78991	2007	Portman Iron Ore Ltd	Cockatoo	<1%	ANNUAL TECHNICAL REPORT,COCKATOO ISLAND, EXPLORATION LICENCE E 04/1131,KIMBERLEY MINERAL FIELD, WESTERN AUSTRA
A72776	2006	Portman Iron Ore Ltd	Cockatoo Island	<1%	Annual Technical Report, Cockatoo Island E04/1131, For the Period 29 May 2005 to 28 May 2006, (Yampi).
A73686	2006	Portman Iron Ore Ltd	Cockatoo Island iron ore	<1%	Annual Technical Report, Cockatoo Island M04/235, For the Period 3 October 2005 to 2 October 2006, (Yampi).
A70817	2005	Portman Iron Ore Ltd	Cockatoo Island iron ore exploration	<1%	Annual Technical Report, Cockatoo Island, Exploration licence E 04/1131, Kimberley mineral field, Western Aus
A71418	2005	Portman Iron Ore Ltd	Cockatoo Island	<1%	Annual technical report, Cockatoo Island, Exploration licence M04/235, Kimberley mineral field Western Austral
A68884	2004	Portman Iron Ore Ltd	Cockatoo Island	<1%	Annual technical report, Cockatoo Island, Exploration Licence E04/1131, Kimberley Mineral Field, WA, for the
A63599	2001	Dampier Mining Co Ltd	Cockatoo Island	<1%	Cockatoo Island Project, Annual Report for the period 01/06/1980 to 31/05/1981, ML04/10-12 & 43.
A64093	2001	Portman Iron Ore Ltd	Cockatoo Island	<1%	Annual Technical Report, Cockatoo Island Project, M04/235, for the period 3 October 2000 - 2 October 2001.
A61139	2000	Koolyanobbing Iron Pty Ltd	Cockatoo Island	<1%	Non-statutory Report Tailings Storage Decommissioning, Cockatoo Island Iron Ore Beneficiation Project, M04/23
A59450	1999	Nugold Hill Mines Nl	Cockatoo Island	<1%	Annual Report, Mining Lease M04/235, Cockatoo Island 3 October 1998 to 2 October 1999
A56560	1998	Nugold Hill Mines Nl	Cockatoo Island	<1%	Cockatoo Island 03/10/97 - 02/10/98 Mining Lease M04/235
A52918	1997	Nugold Hill Mines Nl	Cockatoo Island	<1%	Annual Report Mining Lease M04/235 Cockatoo Island 03/10/96-02/10/97
A49415	1996	Nugold Hill Mines Nl	Cockatoo Island	<1%	Annual report Mining Lease M04/235 Cockatoo Island 3 October 1995 - 2 October 1996
A39453	1993	Nugold Hill Mines Nl	Cockatoo Island	<1%	Annual Report for the period 03/10/92-02/10/93 Cockatoo Island Project M04/235
A36510	1992	Bhp Minerals Pty Ltd	Cockatoo Island	<1%	Brief Technical Report On need for ML04/137 Cockatoo Island
A37021	1992	Nugold Hill Mines Nl	Cockatoo Island	<1%	Cockatoo Island Project, Annual Report for the period 03/10/1991 to 02/10/1992, M04/235.
A42715	1753	Nugold Hill Mines Nl	Cockatoo Island	<1%	Annual report Mining Lease M04/235 Cockatoo Island WA 3 October 1993 - 2 October 1994
A45885	1753	Nugold Hill Mines Nl	Cockatoo Island	<1%	Annual report , M04/235, Cockatoo Island 3 October 1994- 2 October 1995

Doing your homework on this ground? The register summary above tells you the tenement exists and who holds it. The checks below tell you whether it is clean: what is secured against it, whether it is meeting its minimum expenditure commitment, what conditions attach to it, and how long the current holder has actually had it.

Tenure detail Free account

Current holders & shares
Holder change history
Expenditure history
Conditions & endorsements
Native title context
Combined reporting
Rent status

Tenement intelligence Premium

Time to expiry: 13 months · 25 Sept 2027
At-risk & opportunity signals
Expenditure compliance
5-year track record
Spend trend & exploration intensity
Expiry band
Ownership age
Dealings, mortgages & caveats
Transfer history

What does the exploration record say about this ground?

NextMaps reads every WAMEX report over L 04/49 into a referenced prospectivity assessment: the geology, the historical programs, the drill intercepts and geochemistry, and the untested gaps — every claim cited back to its source report. New accounts include a free prospectivity report. Prefer the raw due diligence? The Tenure Pack bundles the full register record, tenure history and spatial datasets for this ground.

Open on the map — full register record About AI reports About Tenure Packs

Do you hold L 04/49? Listing is free. A facilitation fee applies only if you sell to a buyer we introduce.

List this tenement

WA Mining Weekly The week's tenement movements, deals and ground released, free to your inbox.

Tenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0), as at 2026-08-21. Compiled by NextMaps. Verify against primary sources before reliance.