Masirah Oil, a subsidiary of Singapore’s Rex International Holding, has successfully completed the drilling of Yumna-1 appraisal well in Block-50 off Oman’s eastern coast.

The well was spudded on 26 December and the appraisal “came in as prognosed and confirms the updated reservoir model," Masirah said.

“The Yumna-1 well has tested at a production rate of 11,843 stock tank barrels of oil per day through a 1-inch choke, with a crude oil gravity of 42 degrees API.