NextMaps›WA Tenements›M 20/99

M 20/99

LiveMining LeaseShire of CueCue District

Area

245.9ha

Expires

Feb 2030

in 3 years

WAMEX reports

WA median is 53

Report drilling

of 69 reports

Cue Explore on the live map

Register summary

Holder: Big Bell Gold Operations Pty Ltd
Part of: Westgold Resources Limited (ASX:WGX) as at 2026-06-30
Local government: Shire of Cue
Application received: 9 Sept 1987
Commenced: 19 Feb 1988
Expiry: 18 Feb 2030
Term: 21 Years (Renewed)

Exploration history on this ground

69 historical WAMEX exploration reports intersect M 20/99: 13 report geochemistry or sampling, 26 include a digital data package.

When this ground was worked · 67 of 69 reports dated

61980s

231990s

192000s

142010s

52020s

Most recent reports

Report	Year	Operator	Project	On this ground	Title
A130267	2022	Neon Space Pty Ltd	South Big Bell	2.9%	Final Surrender Report for South Big Bell - E 20/900 for the period ending 14/12/2021.
A126033	2021	Fin Resources Limited	Big Bell South	2.9%	Big Bell South E20/00900 Annual Report for the period ending 15/12/2020
A122709	2020	Westgold Resources Limited	Big Bell	5.7%	Combined Annual Mineral Exploration Report, Big Bell Project C150/1998, for the period 1 January 2019 to 31 De
A122528	2020	Fin Resources Limited	Big Bell South	2.9%	Annual Report E20/900 South Big Bell Project for the period 16 December 2018 to 15 December 2019
A124286	2020	Evolution Mining Limited	Murchison	2.6%	Annual Report E20/916 Big Bell West Project for the period ending 21/05/2020

64 more reports

A119206	2019	Westgold Resources Limited	Big Bell	5.7%	Combined Annual Mineral Exploration Report, Big Bell Project C150/1998 For the Period 1 January 2018 to 31 Dec
A119372	2019	Fin Resources Limited	South Big Bell	2.9%	Annual Report for E20/900 South Big Bell Project for the period 16 December 2017 to 15 December 2018
A120544	2019	Enterprise Metals Limited	Big Bell West	2.6%	Annual Report for Exploration Licence 20/916 (Big Bell West) for the Period 22 May 2018 to 21 May 2019.
A115876	2018	Westgold Resources Limited	Big Bell	5.7%	Combined Annual Mineral Exploration Report, Big Bell Project C150/1998 for the period 1 January 2017 to 31 Dec
A116227	2018	Neon Space Pty Ltd	South Big Bell	2.9%	Annual Report for South Big Bell Project E20/00900 for the period 16 December 2016 to 15 December 2017
A112116	2017	Westgold Resources Limited	Big Bell	5.7%	Combined Annual Mineral Exploration Report, Big Bell Project C150/1998 For the Period 1 January 2016 to 31 Dec
A108145	2016	Big Bell Gold Operations Pty Ltd	Big Bell	5.7%	Annual Mineral Exploration Report, C150/1998 BIG BELL For the Period 1 January 2015 to 31 December 2015, M 20/
A104809	2015	Big Bell Gold Operations Pty Ltd	Big Bell	4.7%	Combined Annual Mineral Exploration Report for the period 01/01/2014 to 31/12/2014, C150/1998 Tenements: E20/2
A107663	2015	Big Bell Gold Operations Pty Ltd	Big Bell	<1%	Partial Surrender Report M20/192 Big Bell Project for the period 11/09/1990 - 09/11/2015
A101150	2014	Big Bell Gold Operations Pty Ltd	Big Bell	4.7%	Big Bell Project, Annual Report for the period 01/01/2013 to 31/12/2013, E20/216; M20/17, 50, 98, 99, 192, 197
A96811	2013	Big Bell Gold Operations Pty Ltd	Big Bell	4.6%	ANNUAL EXPLORATION REPORT BIG BELL TENEMENT GROUP YEAR ENDING 31 DECEMBER 2012 Combined Report Number C150/199
A100098	2013	Big Bell Gold Operations Pty Ltd	Big Bell	3.4%	Partial Surrender Report, Big Bell Project E20/216 for the period ended 4 October 2013
A92884	2012	Westgold Resouces Ltd	Murchison Bell	4.6%	Murchison Bell Project, Annual Report for the period 1st January 2011 to 31st December 2011, E20/216, & 505; M
A89444	2011	Aragon Resources Ltd	Murchison Bell	4.6%	Annual Report, Combined Reporting Group C150/1998, 1 January 2010 to 31 December 2010, E20/216, E20/505, M20/1
A81049	2009	Big Bell Gold Operations Pty Ltd	BIG BELL	4.6%	ANNUAL EXPLORATION REPORT BIG BELL PROJECT (C150/1998) YEAR ENDING 31ST DECEMBER 2008
A74096	2007	Big Bell Gold Operations Pty Ltd	Big Bell	4.6%	Big Bell Project C150/1998 Annual Report for the Period 1st Jan 2006 to 31st Dec 2006 (Cue)
A71715	2006	Big Bell Gold Operations Pty Ltd	Big Bell	4.6%	Annual Exploration Report Big Bell Project (C150/1998) Year ending 31 December 2006
A67998	2004	Big Bell Gold Operations Pty Ltd	Big Bell	4.6%	Annual Exporation Report Big Bell Project (C150/1998),year ending 31 December 2003 ( M20/17, M20/50, M20/98-99
A66257	2003	Big Bell Gold Operations Pty Ltd	Big Bell	4.6%	Annual Report for the period 1 January 2002 to 31 December 2002 Big Bell Project C150/1998: M20/17, 50, 98, 99
A61958	2001	New Hampton Goldfields Nl	Big Bell	4.6%	Joint Annual Report for Big Bell (C150/1998) for the period 1 January 2000 to 31 December 2000.
A64241	2001	Big Bell Gold Operations Pty Ltd	Big Bell	4.6%	Annual Report for Big Bell (C150/1998) for the period 1 January 2001 to 31 December 2001.
A60673	2000	Big Bell Mines Pty Ltd	Big Bell	<1%	Big Bell Mine Life of Mine Plan Volume 1 - Geology June 1990 (M20/17)
A60674	2000	Placer Prospecting Pty Ltd	Big Bell	<1%	Metallurgical Research Centre Big Bell Project Western Australia Report No. 3 Bench Scale Grinding, Cyanide Le
A60675	2000	Placer Exploration Ltd	Big Bell	<1%	Big Bell - Ore Reserve Calculations January/Febuary 1986 (M20/17)
A60676	2000	Placer Prospecting Pty Ltd	Big Bell	<1%	Big Bell Airborne Radiometric Interpretation (1986, M20/17)
A60677	2000	Placer Prospecting Pty Ltd	Big Bell	<1%	BiG Bell Project Preliminary Evaluation March 1987 M20/17, 1987
A60678	2000	Placer Prospecting Pty Ltd	Big Bell	<1%	Big Bell Project Western Australia Report No. 4 Bench Scale Grinding, Leaching and Tabling Tests (M20/17, 1987
A60680	2000	Placer Pacific Pty Ltd	Big Bell	<1%	Big Bell Feasibility Study Volume 1 - Geology October 1987 (M20/17)
A60043	2000	New Hampton Goldfields Nl	Big Bell	4.6%	Annual Report for the Big Bell Group of Tenements for the Period 01/01/1999 to 31/12/1999. M20/17,50,98.99,192
A60668	2000	Big Bell Mines Pty Ltd	Big Bell	<1%	Big Bell Project Preliminary Evaluation August 1986 update (M20/17) 06042006EG SC318/06
A60669	2000	Big Bell Mines Pty Ltd	Big Bell	<1%	Metallurgical Research Centre Big Bell Project Western Australia Report No. 2 Bench Scale Grinding, Cyanide Le
A60670	2000	Big Bell Mines Pty Ltd	Big Bell	<1%	Geotechnical Design Review of The Big Bell Gold Mine (M20/17, 1990)
A60679	2000	Aust Consolidated Minerals Ltd	Big Bell	<1%	Big Bell Gold Project Cue, Western Australia November 19, 1984 Addendum to order of Magnitude Evaluation dated
A57333	1999	Wirralie Gold Mines Pty Ltd	Big Bell	4.6%	Big Bell Group of Tenements 01/01/98 - 31/12/98 M20/17, 50, 98, 99, 192, 197, 307, E20/216, 1578, (M1105/0
A57287	1998	Mt Kersey Mining Nl	Big Bell East	<1%	Exploration Licence E20/156, Big Bell East, Annual Report for the period 28 October 1997 to 27 October 1998. [
A53677	1998	Wirralie Gold Mines Pty Ltd	Big Bell	4.1%	Annual Report - Big Bell Group of Tenements 01/01/97 - 31/12/97 E20/216, G20/1-4, L20/21, 39
A52514	1997	Julia Gold Pty Ltd	Windarra Well	1.2%	Windarra Well Project, Annual Report for the period 1st September 1996 to 31st August 1997, E20/187 & E20/237.
A51404	1997	Mt Kersey Mining Nl	Big Bell East	<1%	Big Bell East Project, Partial Surrender Report for the period ending 27/10/1996, E20/156.
A52010	1997	Normandy Murchison Pty Ltd	Windarra East	6.7%	Windarra East Project, Partial Surrender Report for the period 6th May 1992 to 5th May 1997, E20/187.
A46842	1996	Posgold Ltd	Big Bell	4.6%	Big Bell Mine - Group of Tenements Annual report for the period 1 January to 31 December 1995. Cue 1:250,000 S
A49201	1996	Posgold Ltd	Windarra Well	1.2%	Annual Report for Windarra Well Project Group for the Period 1st September 1995 to 31 August 1996
A49702	1996	Mt Kersey Mining Nl	Big Bell East	<1%	Exploration Licence E20/156 ,Big Bell East Project, Annual Report for the period 28 October 1995 to 27 October
A49931	1996	Normandy Murchison Pty Ltd	Big Bell	4.1%	Annual report for the Big Bell Tenements for the period 1 January 1996 to 31 December 1996. Map Sheets: CUE SG
A45205	1995	Julia Mines Nl	Big Bell	6.7%	Big Bell Project, Annual Report E20/187 for the year ended 5th May 1995.
A46379	1995	Mt Kersey Mining Nl	Big Bell East	<1%	Partial Surrender Report for the period 27/10/91-26/10/95, Big Bell East Project, E20/156
A44571	1995	Posgold Ltd	Big Bell	4.6%	Annual report on the Big Bell Mine Group of Tenements for the period ending 31 December 1994 Cue 1:250 000 She
A41808	1994	Julia Mines Nl	Big Bell	6.7%	Big Bell Project, Annual Report for the year ending 5th May 1994, E20/187.
A42886	1994	Mt Kersey Mining Nl	Big Bell East	<1%	Exploration Licence E20/156 ,Big Bell East Project,' Annual report for the period 27 October 1993 to 26 Octobe
A44723	1994	Posgold Ltd	Big Bell	<1%	Big Bell Mine Risk Assessment and Exploration Drilling for 1994 Cue 1:250 000 Sheet (SG50-15) Report No. 7671
A38603	1993	Poseidon Exploration Ltd	Big Bell	3.6%	Report on E21/40 & E20/187 (Julia Mines) to 6/5/93. Big Belly South JV. Cue 1:250 000 sheet SG50-15
A40844	1993	Posgold Ltd	Big Bell Mine	4.6%	Annual Report for the Period 01/01/93 - 31/12/93 Big Bell Mine Project
A37829	1993	Poseidon Exploration Ltd	Big Bell	2.8%	Annual report for the period ending 31/12/92 Big Bell Project E20/96 M20/17 M20/50 M20/98-99 M20/192 M20/197 M
A37357	1992	Mt Kersey Mining Nl	Big Bell East	<1%	Exploration Licence E20/156,Big Bell East Project, Annual report for the period 27th October 1991 to 26th Octo
A34991	1992	Placer Exploration Ltd	Big Bell	2.8%	Annual Report for the period 01/01/91 - 31/12/91
A60672	1991	Big Bell Mines Pty Ltd	Big Bell	<1%	Big Bell Underground Resource Estimate December 1990 - January 1991 Report prepared for inclusion in a Geologi
A33178	1991	Placer Exploration Ltd	Big Bell	2.8%	Annual Report on Exploration; Big Bell Gold Project For The period 01/01/90 - 31/12/90 (E20/96; M20/17,50,98,9
A30553	1989	Big Bell Mines Pty Ltd	Big Bell	31%	Activity report for the 12 months 04 October 1988 to 3 October 1989. Big Bell Mines Pty Ltd, Cue WA. (M20/17 a
A21837	1987	Placer Exploration Ltd	Big Bell	<1%	Big Bell Gold Project Western Australia activity report for the 12 Months 4 October 1986 to 3 October 1987 Rep
A19078	1986	Aust Consolidated Minerals Ltd	Big Bell	<1%	Big Bell Cue Western Australia Activity report for the 12 months 4th October 1985 to 3rd October 1986
A16617	1986	Aust Consolidated Minerals Ltd	Big Bell	<1%	Big Bell Gold Project Western Australia Annual report M20/17 for the period 5 November 1984 to 4 November 1985
A60671	1985	Placer Pacific Pty Ltd	Big Bell	<1%	Big Bell Project Cue, Western Australia Project Summary (1985, M20/17)
A12868	1983	Aust Consolidated Minerals Ltd	Big Bell	22%	Big Bell Project , Annual Report for the period 04/10/1982 to 03/10/1983, E20/13.
A25842	1753	Big Bell Mines Pty Ltd	Big Bell	<1%	Big Bell Gold Project W.A. 04/10/1987 - 03/10/1988 M20/17
A70047	1753	Big Bell Gold Operations Pty Ltd	Big Bell	4.6%	Annual exploration report for the period 01/01/04 - 31/12/04 Big Bell Project, C150/1998, M20/17, M20/50, M20/

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: 3 years · 18 Feb 2030
At-risk & opportunity signals
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5-year track record
Spend trend & exploration intensity
Expiry band
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Dealings, mortgages & caveats
Transfer history

What does the exploration record say about this ground?

NextMaps reads every WAMEX report over M 20/99 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.

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Tenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0), as at 2026-09-27. Compiled by NextMaps. Verify against primary sources before reliance.