Mosman Oil & Gas #MSMN – Annual Report and Accounts for the Year Ended 30 June 2025

Mosman Oil and Gas Limited (AIM: MSMN), the helium, hydrogen and hydrocarbon company, announces that its Annual Report and Accounts for the financial year ended 30 June 2025 have today been released and are available on the Company’s website at: www.mosmanoilandgas.com/investors The Annual Report will also be sent to shareholders who have elected to receive […]

Mosman Oil & Gas #MSMN – Sproule Validation Confirms Sagebrush as a Flagship Helium Project with Significant Commercial Upside

Mosman Oil and Gas Limited (AIM: MSMN), advancing helium, hydrogen and hydrocarbon projects in the USA, is pleased to announce receipt of the independent resource evaluation for the Sagebrush Project in Colorado, where Mosman holds an 82.5% working interest via its Mosman Helium subsidiary. The report (“Sagebrush Resource Evaluation Report”, dated 18 September 2025 and […]

Mendell Helium #MDH – De-watering begins at Rost Well

Mendell Helium is pleased to announce that the de-watering process has commenced at M3 Helium Corporation’s (“M3 Helium”) Rost 1-26 well in Fort Dodge, Kansas (“Rost”). Highlights ESP is pumping an estimated 50 barrels of water per hour Water from Rost is foamy in appearance, indicating the presence of gas With de-watering underway, the operations […]

#MSMN Mosman Oil and Gas – New Website

Mosman oil and gas launch a new corporate website #Helium, #hydrogen and hydrocarbon exploration development and production in the US and Australia Visit here: https://www.mosmanoilandgas.com/

Mendell Helium #MDH – Summer 2025 update with CEO Nick Tulloch

Mendell CEO Nick Tulloch talks to Alan Green following an intensive period of activity at the Company’s helium well field in Kansas. Nick discusses the permitting and engineering works at Mendell’s flagship Rost well, and the Brobee salt water disposal well, and provides his expectations and near term timetable for operational developments. Nick then discusses […]

#MDH Mendell Helium PLC – Holding(s) in Company

TR-1: Standard form for notification of major holdings   NOTIFICATION OF MAJOR HOLDINGS to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible) i 1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii: Mendell Helium plc 1b. Please […]

#MDH Mendell Helium PLC – Publication of Circular and Notice of General Meeting

Mendell Helium announces that a circular and notice of general meeting (“General Meeting”) have been posted to shareholders to seek shareholder approval to enable the 4p Warrants, the 6p Warrants and the Adviser Warrants, to be exercisable in due course for new ordinary shares in the Company, pursuant to the announcement of the Subscription on […]

#MDH Mendell Helium PLC – Operations underway for production at Rost well

Mendell Helium is pleased to announce that, further to the announcement of 28 April 2025, the service rig arrived on site at M3 Helium Corporation’s (“M3 Helium”)  Rost 1-26 well (“Rost”) last week and work has commenced on re-entering the Brobee salt water disposal well (“Brobee SWD”) for use as a disposal well for Rost. […]