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Quantum Helium Limited

QHE · AIM · Energy · mcap £8.2m today

All announcements

All RNS · 46 Key events · 42

30 Sep 26

Director/PDMR Shareholding Director buys

Quantum Helium Limited (AIM: QHE) announces that Executive Chairman Carl Dumbrell has informed the Company that on 23 September 2026, 29 September 2026 and 30 September 2026 he purchased a total of 1,616,220 Ordinary Shares in the Company.
RNS 9798715 ↗
22 Sep 26

Operational and Commercial Update

Larger-volume treatment being modelled as Company progresses wider Colorado drilling strategy
RNS 9784011 ↗
11 Sep 26

Annual Report and Accounts for Y/E 30 June 2026 Net cash ≈ market cap

Annual Report and Accounts for the Year Ended 30 June 2026
RNS 9767706 ↗
25 Aug 26

Updated Investor Presentation

Quantum Helium Limited (AIM: QHE) announces that an updated Investor Presentation is now available on the Company's website, providing an overview of Quantum's Colorado helium and oil portfolio, recent progress at Sagebrush and the Company's strategy for...
RNS 9738682 ↗
24 Aug 26

Sagebrush Update. Colorado Drilling Opportunities

Quantum Helium Limited (AIM: QHE) is pleased to provide an update on engineering work at its Sagebrush Project (90% Working Interest) and on additional drilling opportunities across its Colorado portfolio.
RNS 9735452 ↗
03 Aug 26

3D Seismic and Reprocessing Programme

Quantum's 3D Seismic and Reprocessing Programme Defines Multi-Year Activity Pipeline
RNS 9699974 ↗
21 Jul 26

Operational Progress and OTC Markets Application

Quantum Helium Limited (AIM: QHE) is pleased to announce further operational progress at its flagship Sagebrush Project in Colorado together with the Board's decision to commence the application process for a secondary quotation of the Company's ordinary...
RNS 9679369 ↗
10 Jul 26

H1 Oil Production Generates Over USD316,000

First Half Oil Production Generates Over US$316,000 Gross Revenue
RNS 9663344 ↗
01 Jul 26

Share Consolidation Approved & Total Voting Rights

Quantum Helium Limited (AIM: QHE) is pleased to announce that, at the Extraordinary General Meeting ("EGM") held today, the Resolution to approve the proposed share consolidation (the "Share Consolidation") was duly passed by shareholders.
RNS 9647638 ↗
25 Jun 26

A Year of Transformation and Outlook Ahead of EGM

Year of Transformation Ahead of Extraordinary General Meeting
RNS 9636313 ↗
24 Jun 26

Publication of OAK Securities Research Report

Quantum Helium Limited (AIM: QHE) announces that OAK Securities has published an independent research report on the Company, which is now available on the Quantum Helium website.
RNS 9633856 ↗
15 Jun 26

Successful EPT confirms Helium plus Commercial Oil

Successful Sagebrush-1 Extended Production Test Confirms Helium-Bearing Gas, Reservoir Connectivity and Commercial Oil Production
RNS 9617348 ↗
04 Jun 26

Q1 2026 Oil Production & Corporate Update

Quantum Helium Limited (AIM: QHE) is pleased to provide an update on oil production from its Sagebrush Project in Colorado, in which it holds a 90% working interest, for the first quarter ended 31 March 2026.
RNS 9601776 ↗
03 Jun 26

Proposed Share Consolidation & Notice of EGM

Quantum Helium Limited (AIM: QHE) announces that the Company is proposing to implement a consolidation of its ordinary share capital on the basis of 1 new ordinary share for every 100 existing ordinary shares held (the "Share Consolidation").
RNS 9599192 ↗
02 Jun 26

Sagebrush-1 Extended Production Test Update

Quantum Helium Limited (AIM: QHE) is pleased to provide a further operational update on the ongoing extended production test at the Sagebrush-1 well in Colorado, USA.
RNS 9596775 ↗
23 Apr 26

Director/PDMR Shareholding Director buys

Quantum Helium Limited (AIM: QHE) announces that Non-Executive Director Graham Duncan has informed the Company that on 22 April 2026 he purchased 17,000,100 Ordinary Shares in the Company at a price of 0.032 pence per share.
RNS 9534541 ↗
21 Apr 26

Director/PDMR Shareholding Director buys

Quantum Helium Limited (AIM: QHE) announces that Executive Chairman Carl Dumbrell has informed the Company that on 17 April 2026 he purchased 27,500,000 Ordinary Shares in the Company and on 20 April 2026 he purchased a further 33,268,948 Ordinary Shares...
RNS 9530334 ↗
17 Apr 26

£5 Million Institutional Placing

£5 Million Institutional Placing Positions Quantum for Next Phase of Growth
RNS 9525076 ↗
16 Apr 26

Sagebrush-1 Testing Progress and Leadville Plan

Sagebrush-1 Testing Progresses; Key Leadville Perforation Next Week
RNS 9522785 ↗
08 Apr 26

Extended Production Test Commences at Sagebrush-1

Quantum Helium Limited (AIM: QHE) is pleased to announce that the extended production test at the Sagebrush-1 well in Colorado has now commenced.
RNS 9510870 ↗
01 Apr 26

Sagebrush Operatorship Approved

Mobilisation for Extended Production Test to Commence After Easter
RNS 9502749 ↗
31 Mar 26

Half-year Results

Half Year Results for the Six Months to 31 December 2025
RNS 9499209 ↗
23 Mar 26

Strong 2025 Oil Production at Sagebrush

Strong 2025 Oil Production at Sagebrush Generates US$617k Revenue
RNS 9485899 ↗
05 Mar 26

Sagebrush Operatorship to be finalised

Correction: Announcement headline has been corrected from 'Sagebrush Operatorship finalised.
RNS 9459985 ↗
05 Mar 26

Sagebrush operatorship finalised. Test to commence

Extended Production Test at Sagebrush-1 to commence as soon as operatorship is finalised
RNS 9459444 ↗
26 Feb 26

Coyote Wash receives formal BIA Approval

Quantum Helium Limited (AIM: QHE) is pleased to announce that it has received confirmation from the U.S.
RNS 9447820 ↗
09 Feb 26

3D seismic confirms leadville helium structure

Initial 3D Seismic Review Confirms Large Potential Leadville Helium Structure At Sagebrush
RNS 9421811 ↗
26 Jan 26

BIA Approval of Irrevocable Letter of Credit

Quantum Helium Limited (AIM: QHE) is pleased to announce that the Irrevocable Letter of Credit ("ILOC") required for bonding has now been formally approved by the U.S.
RNS 9385963 ↗
08 Jan 26

Director/PDMR Shareholding Director buys

Quantum Helium Limited (AIM: QHE) announces that Non-Executive Director, Graham Duncan, has informed the Company that between 29 December 2025 and 7 January 2026, he purchased a total of 39,300,000 Ordinary Shares in the Company at a price of 0.039 pence per share.
RNS 9340385 ↗
02 Jan 26

Director/PDMR Shareholding Director buys

Quantum Helium Limited (AIM: QHE) announces that Executive Director Andrew Scott has informed the Company that on 29 and 30 December 2025, he purchased a total of 45,000,000 Ordinary Shares in the Company at a price of 0.04 pence per share.
RNS 9330019 ↗
23 Dec 25

Year-End Operational Update

Quantum Helium Limited (AIM: QHE) is pleased to provide a year-end operational update following a highly active period across its Colorado portfolio.
RNS 9314464 ↗
19 Dec 25

Sproule: Coyote Wash is a major Helium Resource

Sproule ERCE Confirms Major Helium Resource at Coyote Wash
RNS 9308087 ↗
15 Dec 25

Sagebrush Resource Update

Quantum Updates Resources at Sagebrush Following Increase to Working Interest
RNS 9296709 ↗
11 Dec 25

Sagebrush Working Interest and Operational Update

Quantum Increases Working Interest in Sagebrush Helium Project to 90%
RNS 9289499 ↗
03 Dec 25

Director/PDMR Shareholding Director buys

Quantum Helium Limited (AIM: QHE), advancing helium, hydrogen and hydrocarbon projects in the USA, announces that Executive Chairman Carl Dumbrell, has informed the Company that on the 1st and 2nd December 2025 he purchased a total of 59,496,555 Ordinary...
RNS 9272609 ↗
18 Nov 25

3D Seismic Acquisition Commences at Sagebrush

3D Seismic Acquisition Commences at Sagebrush Project, Colorado
RNS 9240626 ↗
07 Nov 25

Sproule to Verify Coyote Wash Helium Resource

Sproule Engaged to Independently Verify Coyote Wash Helium Resource
RNS 9219632 ↗
23 Oct 25

£500,000 Fully Subscribed Retail Offer

The following correction is being made to the total voting rights figure included in the "£500,000 Fully Subscribed Retail Offer to Advance US Helium Projects" announcement released on 22 October 2025 at 7.01 a.m. under RNS Number : 2952E.
RNS 9190023 ↗
22 Oct 25

£500,000 Fully Subscribed Retail Offer

£500,000 Fully Subscribed Retail Offer to Advance US Helium Projects
RNS 9185983 ↗
17 Oct 25

Retail Offer

Mosman Oil and Gas Limited or the "Company" (AIM:MSMN) the hydrocarbon, helium and hydrogen exploration, development, and production company, is pleased to announce an offer to its existing retail shareholders CMC CapX (the "Retail Offer") of new ordinary...
RNS 9177800 ↗
17 Oct 25

£1.67 Million Placing to Advance US Helium Assets

£1.67 Million Placing to Advance US Helium Assets Towards Drill-Ready Status
RNS 9177788 ↗
13 Oct 25

Coyote Wash Prospective Helium Resource 1,072 MMcf

Coyote Wash Project - Prospective Gross Helium Resources of 1,072 MMcf
RNS 9166180 ↗

Source: Investegate RNS archive. Quotes are short extracts. Not investment advice.