** Shares of Omega Oil and Gas OMA.AX rise as much as 18.6% to A$0.51, their biggest intraday pct gain since September 2, 2025
** Omega Oil says the Queensland government awarded 750 square kilometres of land in Taroom Trough to a joint venture led by the Australian company
** The JV comprises Omega Oil, Tri-Star E&P, and Beach Energy BPT.AX
** Adds that all gas produced from land to be sold in the domestic market
** OMA shares down 1.1% in January
(Reporting by Nichiket Sunil in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com))