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Tamboran Resources Corp

NYSE:TBNASX:TBN
US$34.43Close 7 Oct 2026 · delayed

Past year: ▲ 26%(18.5c – 31.0c AUD)

Market cap
A$1.70bn
Shares on issue
35.0m
In-ground value
A$403m
Risked multiple
0.11×
Story beats
109 since 2021
Last event
2 Sept 2026

Announcements, explained

Each one in plain English, with the numbers worked through for a shareholder.

30 Sept 2021other● Neutral

The 2021 corporate governance statement describes board practices against ASX principles for the year to 30 June 2021. It is an administrative compliance document with no new business information.

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30 Sept 2021annual report● Neutral

Full year results release recaps FY21 milestones: the $61M IPO, the Sweetpea acquisition and the T2H/T3H wells. T3H drilling is expected to finish in October, with initial flow test results before end of 2021. Maverick 1H in EP 136 is expected to spud next season.

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30 Sept 2021annual report● Neutral

The 2021 annual report, the first since listing, covers the year to 30 June 2021: $84M raised in FY21, including the $61M IPO, and the Sweetpea acquisition. It cites independent best-estimate prospective resources of about 31 Tcf net (12 Tcf in EP 161, 19 Tcf in EP 136) and a Jemena commercial framework for a pipeline.

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30 Sept 2021other● Neutral

The Appendix 4G is a checklist pointing to where governance disclosures are found, approved by the board on 30 September 2021. It is an administrative compliance document with no new business information.

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2 Sept 2021drilling spud▲ Good

Tanumbirini 3H, the second horizontal well in EP 161, spudded on 23 August 2021 and is ahead of schedule, with the surface hole done at 1,080 metres. Fracture stimulation and flow testing of T2H and T3H are targeted before the end of 2021.

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18 Aug 2021investor presentation● Neutral

Conference presentation at Developing Northern Australia, restating the company's strategy and Beetaloo resource estimates previously released in the IPO prospectus. The company states it is not aware of new information changing those estimates. No new announcements evident.

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17 Aug 2021drilling result▲ GoodMajor

Tanumbirini 2H reached 4,598 metres total depth with over 1,000 metres of horizontal section in Mid-Velkerri 'B' shale. Strong gas shows and pressures were reported, consistent with Tanumbirini 1. Flow test results are still pending, expected before end of 2021.

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6 Aug 2021director officer appointment▲ GoodMajor

Tamboran appointed Faron Thibodeaux, formerly of APA Corporation (Apache), as Chief Operating Officer, with five technical staff from Pioneer Natural Resources. He will oversee the EP 161 wells and the operated Maverick 1H well and 2D seismic planned within 12 months in EP 136.

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30 July 2021quarterly activities report● Neutral

June quarter report confirms the $61M IPO at $0.40 and 652,860,557 shares on issue. T2H drilling started in May; $2.9M was spent on Tamboran's share of the EP 161 campaign. T2H/T3H testing results are expected in the September quarter, and EP 136 drilling is planned for 2022.

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30 July 2021quarterly activities report● Neutral

Appendix 5B for the June 2021 quarter shows cash of $63.1M at quarter end, up from $15.5M, after $61.0M of IPO proceeds. Operating outflow was $1.3M and investing outflow $8.4M. No debt; the report estimates about 9.5 quarters of funding.

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5 July 2021drilling progress report▲ Good

Santos, operator of EP 161, finished the vertical and build section of Tanumbirini 2H at about 3,800 metres after reaching the Mid-Velkerri 'B' shale. The horizontal section is imminent, with total depth expected by end July; Tamboran holds 25%. T2H/T3H flow results are expected in Q4 2021.

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1 July 2021other● Neutral

Tamboran Resources Limited, a Victorian natural gas explorer incorporated in 2009, lodged its ASX listing application form. It lists Richard Stoneburner as Chairman and Joel Riddle as Managing Director. This is the start of its path to ASX listing.

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1 July 2021other● Neutral

A supplementary prospectus replaced the 'Market Opportunity' section of the IPO prospectus with updated AEMO east coast gas demand and price commentary. Directors state the changes are not materially adverse. No new offer terms.

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1 July 2021capital raising announcement▲ GoodMajor

Tamboran issued a replacement prospectus for an ASX IPO of up to 165 million shares at $0.40 each, raising up to $66 million. It begins the company's move from unlisted gas explorer to ASX-listed company.

What it means for a shareholder

165m new shares at US$0.400 to raise about US$66.0m. Shares on issue before the raise aren't in the record, so the dilution can't be worked out.

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1 July 2021annual report● Neutral

Tamboran's 30 June 2019 annual report was lodged as a listing document, showing Patrick Elliott as then Chairman and Joel Riddle as Managing Director. It is historical information released ahead of the IPO.

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1 July 2021other● Neutral

Tamboran's constitution, approved by shareholders on 14 May 2021, was lodged as part of listing documents. It is standard governance rules for a public company, including proportional takeover provisions. No new business information.

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1 July 2021other▲ GoodMajor

Tamboran (ASX: TBN) was admitted to the ASX official list on 1 July 2021, with quotation of its shares starting 2 July. The IPO raised $61,004,205.60 at $0.40 per share, with 422,332,923 shares quoted.

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1 July 2021capital raising announcement▲ GoodMajor

Tamboran closed its IPO, issuing 152,510,514 shares at $0.40 to raise $61 million gross, and converted preferred shares into 237,088,597 ordinary shares. About $40.4 million is earmarked for the Maverick #1H well and $13.6 million for Tanumbirini wells.

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1 July 2021other● Neutral

Shareholder distribution schedule at 25 June 2021 shows 652,860,557 securities across 581 holders, with 98.55% held in parcels above 100,000. It is an administrative listing document.

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1 July 2021other● Neutral

Tamboran's securities trading policy was lodged as a listing document. It bars insider trading and sets blackout periods around results and AGMs. It is an administrative governance document with no business news.

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1 July 2021half year report▼ Bad

Half-year report to 31 December 2020 for the then-unlisted company shows a loss of $7,993,426, up from $5,134,050 a year earlier. Board changes in March 2021 added Ann Diamant and David Siegel. Released ahead of the IPO.

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1 July 2021annual report● Neutral

Tamboran's 30 June 2020 annual report was lodged as a listing document, showing Dick Stoneburner as Chairman and Joel Riddle as Managing Director. It is historical information released ahead of the IPO.

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1 July 2021other● Neutral

Top 20 holders list at 25 June 2021 shows Longview Petroleum LLC holding 21.9% and BP-PE3 LLC 18.7%, with the top 20 holding 83.2% of 652,860,557 securities. It is an administrative listing document.

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