However, Nayara Energy Ltd., a private company backed by Russian oil giant Rosneft PJSC, will proceed with a month-long shutdown from April 9, after deferring the maintenance for several months, Sharma said. The outage of Nayara’s 400,000-barrels-a-day refinery on India’s west coast is expected to tighten LPG availability, although the government plans to offset the shortfall through imports.