Clontarf Energy PLC - Dublin-headquartered oil & gas exploration and production company focused on South America and Africa - Preliminary preparations for drilling operations at...

Chariot Ltd - Devon, England-based Africa-focused transitional energy company - Intends to raise £16 million via placing and subscription of around 88.9 million shares at...

Power Metal Resources PLC - metals exploration company focused in North America, Africa and Australia - Will acquire additional 59% interest in Kalahari Key Mineral...

East Star Resources PLC - gold and copper exploration company focused on Kazakhstan - Announces farm-in to the Talairyk ionic absorption clay heavy rare earth...

Vaalco Energy Inc - Houston, Texas-based hydrocarbon exploration company - Enters new credit agreement for five-year reserve based lending facility with Glencore Energy UK Ltd,...

Regional REIT Ltd - London-based real estate investment trust - Makes three separate office investments in Derby, Milton Keynes and Crawley for £19.8 million, £15.9...

The following is a round-up of updates by London-listed companies, issued on Wednesday and not separately reported by Alliance News:

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Argo Blockchain PLC -...

Edenville Energy PLC on Wednesday said it is in talks with NextGen Coalmine Ltd to vary the existing mining contract the companies have.

In...

SDX Energy PLC - London-based oil and gas company focused on Egypt and Morocco - Announces spudding of the MSD-24 infill development well on the...

SulNOx Group PLC on Wednesday said that the University of Rostock has tested its SulNOxEco Fuel Conditioner in a marine engine and concluded that ‘no...