The well tested at about 2,100 barrels of oil per day with good crude quality, Petronas said in a statement.
The discovery well was tested to produce an average of about 1,980 barrels of crude oil and 5.25 million cubic feet of natural gas per day.
Unfortunately, during the past year, a number of major banks announced they would not finance major Arctic development projects.
Check out the latest oil and gas drilling activity highlights from around the world.
Check out the latest oil and gas drilling activity highlights across the U.S. featured in the February issue of E&P Plus.
The discovery is based on the appraisal of Lang Lebah-2 in the Sarawak SK 410B project.
The reservoir is expected to contain between 44 million and 69 million barrels of oil equivalent, Equinor said.
Wildcat well BRSA-1377-RJS, also known as Urissanê, found hydrocarbon in reservoirs in the presalt section, Petrobras said in a news release.
The SEMZ-11X well hit 65 ft of oil pay in the Cretaceous sandstones of the Bahariya and Abu Roash G formations, the company said in a news release.
The Winterfell ILX well, designed to test a subsalt Upper Miocene prospect in Green Canyon Block 944, hit about 26 m (85 ft) of net oil pay in two intervals, Kosmos said.