Kazakhstan’s largest oilfield cuts output by fifth since Oct. 26, sources say

Kazakhstan’s biggest oil field Tengiz, operated by U.S. major Chevron CVX.N, has reduced oil output by around 21% on average since Oct. 26 to 62,600 metric tons per day, or 496,200 barrels per day, three industry sources told Reuters on Wednesday. The Central Asian nation, which relies on Tengiz and two other major fields, Karachaganak ...