May 25, 2026 – 2.16pmGas junior Amplitude Energy will buy most of its larger rival Beach Energy’s stake in a gas discovery off the Victoria coast as part of a $130 million deal that is coloured by concerns about the impact of the Albanese government’s domestic reserve plan on prices.The former Cooper Energy is acquiring 50 per cent of the undeveloped Artisan field in the Otway Basin in a move that will bring forward gas production to 2028 and beef up volumes for Amplitude’s East Coast Supply Project, which is due online that year.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles