BP sells 65% of Castrol to Stonepeak in $10.1bn deal as Castrol India open offer follows
LONDON / NEW YORK — December 25, 2025 — BP has agreed to sell a 65% stake in Castrol to Stonepeak in a transaction valuing the lubricants business at about $10.1 billion, marking one of the oil major’s biggest moves yet in its multi‑year effort to simplify operations, cut debt, and sharpen its strategic focus. London South East While the headline announcement landed on December 24, the story continued to develop on December 25 as attention shifted to what the deal means for BP’s balance sheet, Stonepeak’s bet on a cash‑generative industrial brand, and a required open offer for Castrol