Kazakhstan insists on a new review of Tengiz costs

Chevron last week said project is between $4 billion and $5 billion over budget

Tengiz: Chevron said it expected a 25% increase in costs
Tengiz: Chevron said it expected a 25% increase in costsFoto: Chevron
Published 6 November 2019, 17:51Updated 6 November 2019, 17:51