Chevron says oil output at Tengiz field in Kazakhstan is being restored after minor disruption

Chevron Corporation
Exxon Mobil Corporation

Chevron Corporation

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Exxon Mobil Corporation

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- U.S. oil major Chevron CVX.N said on Friday that part of the Tengiz oilfield in Kazakhstan had experienced "minor operational disruption" on May 28 and that oil production was being restored.