UPDATE 1 — Vietnam's BSR refinery to undergo major maintenance in 2027

(Adds details) HANOI, Oct 16 (Reuters) — Petrovietnam Refining and Petrochemical Corp, also known as BSR, will undergo major maintenance next year, the company said on Friday. It said it had secured crude oil for operations to the year-end. Domestic crude oil will account for 88% of the refinery's feedstock this year, higher than the previously planned level of 70% State energy firm Petrovietnam will sell a stake of 2.13% in the refinery before March 11 next year. BSR is now more than 92% owned by Petrovietnam BSR produced 6.15 million tons of refined petroleum products in the first nine months of this year Its revenue reached 164.5 trillion dong ($6.36 billion) in the January-September period BSR is still aiming to secure crude oil from West Africa, the Mediterranean, the US, and South America ($1 = 25,867 dong) (Reporting by Khanh Vu; Editing by Martin Petty) ((khanh.vu@thomsonreuters.com; +84 24 38259623;)