SINGAPORE: Oil NSE 1.61 % prices jumped by more than $1 on Tuesday, as U.S. output was slow to return after a deep freeze in Texas shut in crude production last week.
Shale oil producers in the southern United States could take at least two weeks to restart the more than 2 million barrels per day (bpd) of crude output that shut down because of cold weather, as frozen pipes and power supply interruptions slow their recovery, sources said.