G 12/4
LiveGeneral Purpose LeaseShire of CollieCollie River M.F. District
Area
2.585ha
Expires
Dec 2030
in 4 years
WAMEX reports
13
WA median is 53
Report drilling
2
of 13 reports
Register summary
- Holder
- The Griffin Coal Mining Company Pty Limited
- Local government
- Shire of Collie
- Application received
- 14 Dec 2006
- Commenced
- 2 Dec 2009
- Expiry
- 1 Dec 2030
- Term
- 21 Years
Exploration history on this ground
13 historical WAMEX exploration reports intersect G 12/4: 1 report geochemistry or sampling, 8 include a digital data package.
When this ground was worked
11980s
1990s
2000s
112010s
12020s
Most recent reports
| Report | Year | Operator | Project | On this ground | Title |
|---|---|---|---|---|---|
| A122893 | 2020 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Combined Annual Report C169/2011 to: Western Australian Department of Mines, Industry Regulation and Safety Co |
| A119686 | 2019 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Muja South Project - Collie Basin Combined Annual Report C169/2011 to: Western Australian Department of Mines, |
| A116280 | 2018 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Annual Combined Report C169/2011 for the period 1st January 2016 to 31st December 2017: CML12/774, CML12/775, |
| A112176 | 2017 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Annual Combined Report C160/2011 for the period 1st January 2015 to 31st December 2016: CML12/774, CML12/775, |
| A108246 | 2016 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Annual Combined Report C160/2011 for the period 1st January 2014 to 31st December 2015: CML12/774, CML12/775, |
8 more reports
| A104842 | 2015 | The Griffin Coal Mining Company Pty Ltd | Muja South | <1% | CML12/774, CML12/775, E12/1, M12/39, M12/44 P12/14 and P12/15 – Muja South Project - Collie Basin COMBINED ANN |
| A101683 | 2014 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Annual combined report c160/2011 for the period 1st January 2012 to 31st December 2013: CML12/774, CML12/775, |
| A96923 | 2013 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Muja South - Collie Basin Project, Annual Report for the year ending 21st December 2012, CML128/774-775; E12/1 |
| A93156 | 2012 | The Griffin Coal Mining Company Pty Ltd | Muja South - Collie Basin | <1% | Annual report for the period 1st January 2011 to 21st December 2011: Muja South Project – Collie Basin, CML12/ |
| A90811 | 2011 | The Griffin Coal Mining Company Pty Ltd | Muja South | <1% | Annual report for the period 01 January 2008 to 31 December 2008: Muja South Project – Collie Basin – CML12/77 |
| A90812 | 2011 | The Griffin Coal Mining Company Pty Ltd | Muja South | <1% | Annual report for the period 01 January 2009 to 31 December 2009: Muja South Project – Collie Basin – CML12/77 |
| A90813 | 2011 | The Griffin Coal Mining Company Pty Ltd | Muja South | <1% | Annual report for the period 01 January 2010 to 31 December 2010: Muja South Project – Collie Basin – CML12/77 |
| A36127 | 1983 | The Griffin Coal Mining Co Ltd | Collie | <1% | Collie Project, Non-statutory Report:Technical Outline for Long Term Supply of Coal to Bunbury Aluminium Smelt |
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
- 4 years · 1 Dec 2030
- 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 G 12/4 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 2026-08-24. Compiled by NextMaps. Verify against primary sources before reliance.