A Chevron logo at the Chevron building in Houston, Texas, U.S. August 19, 2025. REUTERS/Kaylee Greenlee BASRA/LONDON, Jan 28 (Saudi Arabia Breaking News) – U.S. oil major Chevron is seeking improved contractual terms from Iraq as a condition for taking over the giant West Qurna 2 oilfield from Russia’s Lukoil, three sources familiar with the matter said. Iraq nationalised the oilfield earlier this month after the United States imposed sanctions on Lukoil linked to the war in