bp agrees to sell a 65% shareholding in Castrol to Stonepeak at an enterprise value of $10 billion BP GlobalBP Agrees to Sell Majority of Castrol Lubricants Unit to Stonepeak The Wall Street JournalBP sells stake in motor oil arm Castrol in $6bn deal BBCStonepeak to Acquire Majority Controlling Interest in Castrol from bp StonepeakStonepeak, CPPIB look to buy Castrol India shares at premium following BP deal Reuters