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Mosman OIL and GAS Limited (MSMN) RNS Announcements | Ticker
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Equities
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XLON
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MSMN
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RNS
Secondary share class.
The ordinary shares trade as
QHE
(Quantum Helium Limited). Director, financial and RNS data shown here are for the issuer.
Overview
Share Price
RNS
Trades
Short Interest
Directors
Holdings
Mosman OIL and GAS Limited RNS
/
Equities
/
XLON
/
MSMN
/
RNS
Secondary share class.
The ordinary shares trade as
QHE
(Quantum Helium Limited). Director, financial and RNS data shown here are for the issuer.
Overview
Share Price
RNS
Trades
Short Interest
Directors
Holdings
Mosman OIL and GAS Limited RNS
Add to watchlist
Date
Time
Date
Title
Title
(filtered)
13/11/25
09:27:46
13 Nov 2025
Change of name to Quantum Helium Limited
Change of name to Quantum Helium Limited
10/11/25
12:00:46
10 Nov 2025
Result of Annual General Meeting
Result of Annual General Meeting
07/11/25
09:45:05
7 Nov 2025
Sproule to Verify Coyote Wash Helium Resource
Sproule to Verify Coyote Wash Helium Resource
23/10/25
11:04:00
23 Oct 2025
Correction: £500,000 Fully Subscribed Retail Offer
Correction: £500,000 Fully Subscribed Retail Offer
22/10/25
07:01:00
22 Oct 2025
£500,000 Fully Subscribed Retail Offer
£500,000 Fully Subscribed Retail Offer
17/10/25
09:01:00
17 Oct 2025
Retail Offer
Retail Offer
17/10/25
08:57:45
17 Oct 2025
£1.67 Million Placing to Advance US Helium Assets
£1.67 Million Placing to Advance US Helium Assets
13/10/25
07:02:01
13 Oct 2025
Coyote Wash Prospective Helium Resource 1,072 MMcf
Coyote Wash Prospective Helium Resource 1,072 MMcf
10/10/25
07:47:58
10 Oct 2025
Notice of AGM and Posting of Circular
Notice of AGM and Posting of Circular
29/09/25
09:13:53
29 Sept 2025
Appointment of CEO and Board Update
Appointment of CEO and Board Update
26/09/25
07:04:01
26 Sept 2025
Annual Report & Accounts for Year End 30 June 2025
Annual Report & Accounts for Year End 30 June 2025
24/09/25
08:30:08
24 Sept 2025
Investor Presentation Available
Investor Presentation Available
22/09/25
07:04:01
22 Sept 2025
Bonding Approval for Sagebrush and Coyote Wash
Bonding Approval for Sagebrush and Coyote Wash
18/09/25
10:46:24
18 Sept 2025
Sproule - Sagebrush Is a Flagship Helium Project
Sproule - Sagebrush Is a Flagship Helium Project
26/08/25
08:16:14
26 Aug 2025
US Helium Projects Update
US Helium Projects Update
18/08/25
09:03:27
18 Aug 2025
Sagebrush Production Update
Sagebrush Production Update
11/08/25
07:06:00
11 Aug 2025
Approval Secured for Sagebrush 3D Seismic Survey
Approval Secured for Sagebrush 3D Seismic Survey
04/08/25
11:17:21
4 Aug 2025
Key Permitting Approvals Imminent
Key Permitting Approvals Imminent
21/07/25
07:10:02
21 Jul 2025
Sagebrush Project Update
Sagebrush Project Update
04/07/25
12:35:45
4 Jul 2025
Grant of Options
Grant of Options
04/07/25
08:03:58
4 Jul 2025
Board Changes
Board Changes
03/07/25
11:04:32
3 Jul 2025
Termination of Drilling Programme at Vecta
Termination of Drilling Programme at Vecta
27/06/25
10:38:23
27 Jun 2025
Drilling Complete at Garcia Prospect
Drilling Complete at Garcia Prospect
25/06/25
07:00:09
25 Jun 2025
Leadership Restructuring
Leadership Restructuring
23/06/25
12:20:59
23 Jun 2025
Drilling at The Bard, Vecta Project Completed
Drilling at The Bard, Vecta Project Completed
18/06/25
07:44:35
18 Jun 2025
Drilling commenced at Bard lease - Vecta Project
Drilling commenced at Bard lease - Vecta Project
17/06/25
09:00:06
17 Jun 2025
Vecta Project Update
Vecta Project Update
09/06/25
07:00:08
9 Jun 2025
Vecta Project Drilling Update
Vecta Project Drilling Update
06/06/25
07:49:43
6 Jun 2025
Completion of Sale of EP 145
Completion of Sale of EP 145
04/06/25
07:54:05
4 Jun 2025
Vecta Project Drilling Update
Vecta Project Drilling Update
03/06/25
09:15:25
3 Jun 2025
Appointment of CFO
Appointment of CFO
03/06/25
09:08:03
3 Jun 2025
Appointment of Non-Executive Director
Appointment of Non-Executive Director
28/05/25
07:00:06
28 May 2025
Vecta Project Update
Vecta Project Update
21/05/25
11:31:26
21 May 2025
Results of Retail Offer
Results of Retail Offer
20/05/25
09:47:25
20 May 2025
Vecta Project Billy Goat Update
Vecta Project Billy Goat Update
16/05/25
11:28:38
16 May 2025
Retail Offer
Retail Offer
16/05/25
08:57:33
16 May 2025
£1.25m Placing
£1.25m Placing
15/05/25
08:49:06
15 May 2025
Vecta Project Billy Goat Drilling Update
Vecta Project Billy Goat Drilling Update
14/05/25
07:00:07
14 May 2025
Vecta Project Drilling Commenced
Vecta Project Drilling Commenced
13/05/25
10:49:29
13 May 2025
Vecta Project Update
Vecta Project Update
08/05/25
07:00:09
8 May 2025
Sagebrush Maiden Contingent Resources
Sagebrush Maiden Contingent Resources
07/05/25
14:59:47
7 May 2025
Replacement: Vecta Helium Project Update
Replacement: Vecta Helium Project Update
06/05/25
10:11:31
6 May 2025
Vecta Helium Project Update
Vecta Helium Project Update
24/04/25
07:00:10
24 Apr 2025
Company Update
Company Update
16/04/25
07:00:08
16 Apr 2025
Project Review Confirms Helium at Sagebrush-1 Well
Project Review Confirms Helium at Sagebrush-1 Well
10/04/25
07:00:10
10 Apr 2025
Vecta Helium Project Drilling Update
Vecta Helium Project Drilling Update
03/04/25
07:00:11
3 Apr 2025
Mello Investor Presentation
Mello Investor Presentation
28/03/25
08:32:34
28 Mar 2025
Half Year Results
Half Year Results
21/03/25
11:10:46
21 Mar 2025
Replacement: US Helium Projects Update
Replacement: US Helium Projects Update
21/03/25
08:27:19
21 Mar 2025
US Helium Projects Update
US Helium Projects Update
Showing 1–50 of 260 announcements
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Date
Time
Date
Title
Title
(filtered)
13/11/25
09:27:46
13 Nov 2025
Change of name to Quantum Helium Limited
Change of name to Quantum Helium Limited
10/11/25
12:00:46
10 Nov 2025
Result of Annual General Meeting
Result of Annual General Meeting
07/11/25
09:45:05
7 Nov 2025
Sproule to Verify Coyote Wash Helium Resource
Sproule to Verify Coyote Wash Helium Resource
23/10/25
11:04:00
23 Oct 2025
Correction: £500,000 Fully Subscribed Retail Offer
Correction: £500,000 Fully Subscribed Retail Offer
22/10/25
07:01:00
22 Oct 2025
£500,000 Fully Subscribed Retail Offer
£500,000 Fully Subscribed Retail Offer
17/10/25
09:01:00
17 Oct 2025
Retail Offer
Retail Offer
17/10/25
08:57:45
17 Oct 2025
£1.67 Million Placing to Advance US Helium Assets
£1.67 Million Placing to Advance US Helium Assets
13/10/25
07:02:01
13 Oct 2025
Coyote Wash Prospective Helium Resource 1,072 MMcf
Coyote Wash Prospective Helium Resource 1,072 MMcf
10/10/25
07:47:58
10 Oct 2025
Notice of AGM and Posting of Circular
Notice of AGM and Posting of Circular
29/09/25
09:13:53
29 Sept 2025
Appointment of CEO and Board Update
Appointment of CEO and Board Update
26/09/25
07:04:01
26 Sept 2025
Annual Report & Accounts for Year End 30 June 2025
Annual Report & Accounts for Year End 30 June 2025
24/09/25
08:30:08
24 Sept 2025
Investor Presentation Available
Investor Presentation Available
22/09/25
07:04:01
22 Sept 2025
Bonding Approval for Sagebrush and Coyote Wash
Bonding Approval for Sagebrush and Coyote Wash
18/09/25
10:46:24
18 Sept 2025
Sproule - Sagebrush Is a Flagship Helium Project
Sproule - Sagebrush Is a Flagship Helium Project
26/08/25
08:16:14
26 Aug 2025
US Helium Projects Update
US Helium Projects Update
18/08/25
09:03:27
18 Aug 2025
Sagebrush Production Update
Sagebrush Production Update
11/08/25
07:06:00
11 Aug 2025
Approval Secured for Sagebrush 3D Seismic Survey
Approval Secured for Sagebrush 3D Seismic Survey
04/08/25
11:17:21
4 Aug 2025
Key Permitting Approvals Imminent
Key Permitting Approvals Imminent
21/07/25
07:10:02
21 Jul 2025
Sagebrush Project Update
Sagebrush Project Update
04/07/25
12:35:45
4 Jul 2025
Grant of Options
Grant of Options
04/07/25
08:03:58
4 Jul 2025
Board Changes
Board Changes
03/07/25
11:04:32
3 Jul 2025
Termination of Drilling Programme at Vecta
Termination of Drilling Programme at Vecta
27/06/25
10:38:23
27 Jun 2025
Drilling Complete at Garcia Prospect
Drilling Complete at Garcia Prospect
25/06/25
07:00:09
25 Jun 2025
Leadership Restructuring
Leadership Restructuring
23/06/25
12:20:59
23 Jun 2025
Drilling at The Bard, Vecta Project Completed
Drilling at The Bard, Vecta Project Completed
18/06/25
07:44:35
18 Jun 2025
Drilling commenced at Bard lease - Vecta Project
Drilling commenced at Bard lease - Vecta Project
17/06/25
09:00:06
17 Jun 2025
Vecta Project Update
Vecta Project Update
09/06/25
07:00:08
9 Jun 2025
Vecta Project Drilling Update
Vecta Project Drilling Update
06/06/25
07:49:43
6 Jun 2025
Completion of Sale of EP 145
Completion of Sale of EP 145
04/06/25
07:54:05
4 Jun 2025
Vecta Project Drilling Update
Vecta Project Drilling Update
03/06/25
09:15:25
3 Jun 2025
Appointment of CFO
Appointment of CFO
03/06/25
09:08:03
3 Jun 2025
Appointment of Non-Executive Director
Appointment of Non-Executive Director
28/05/25
07:00:06
28 May 2025
Vecta Project Update
Vecta Project Update
21/05/25
11:31:26
21 May 2025
Results of Retail Offer
Results of Retail Offer
20/05/25
09:47:25
20 May 2025
Vecta Project Billy Goat Update
Vecta Project Billy Goat Update
16/05/25
11:28:38
16 May 2025
Retail Offer
Retail Offer
16/05/25
08:57:33
16 May 2025
£1.25m Placing
£1.25m Placing
15/05/25
08:49:06
15 May 2025
Vecta Project Billy Goat Drilling Update
Vecta Project Billy Goat Drilling Update
14/05/25
07:00:07
14 May 2025
Vecta Project Drilling Commenced
Vecta Project Drilling Commenced
13/05/25
10:49:29
13 May 2025
Vecta Project Update
Vecta Project Update
08/05/25
07:00:09
8 May 2025
Sagebrush Maiden Contingent Resources
Sagebrush Maiden Contingent Resources
07/05/25
14:59:47
7 May 2025
Replacement: Vecta Helium Project Update
Replacement: Vecta Helium Project Update
06/05/25
10:11:31
6 May 2025
Vecta Helium Project Update
Vecta Helium Project Update
24/04/25
07:00:10
24 Apr 2025
Company Update
Company Update
16/04/25
07:00:08
16 Apr 2025
Project Review Confirms Helium at Sagebrush-1 Well
Project Review Confirms Helium at Sagebrush-1 Well
10/04/25
07:00:10
10 Apr 2025
Vecta Helium Project Drilling Update
Vecta Helium Project Drilling Update
03/04/25
07:00:11
3 Apr 2025
Mello Investor Presentation
Mello Investor Presentation
28/03/25
08:32:34
28 Mar 2025
Half Year Results
Half Year Results
21/03/25
11:10:46
21 Mar 2025
Replacement: US Helium Projects Update
Replacement: US Helium Projects Update
21/03/25
08:27:19
21 Mar 2025
US Helium Projects Update
US Helium Projects Update
Showing 1–50 of 260 announcements
1
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3
4
5
6
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