Castrol Sale Analyzed: A Clearer Picture
BP, the oil company, is selling a large chunk of its Castrol business. They’ve agreed to sell 65% of Castrol to a company called Stonepeak for $10.1 billion. This means BP will receive around $6 billion, which is a good deal for them.
Key Points
- BP selling 65% of Castrol to Stonepeak for $10.1 billion.
- BP receives approximately $6 billion in proceeds from the sale.
- New joint venture established with 65% Stonepeak, 35% BP.
- BP retains 35% stake, offering future growth opportunities.
- Lock-in period of 2 years for BP’s stake with an exit option.
- Transaction completion expected by the end of 2026.
What’s Actually Happening?
Let’s break it down. The $10.1 billion figure is the total cost Stonepeak is paying. BP will get about $6 billion from this sale. Importantly, they’ve also planned for some money in advance by agreeing to pay Stonepeak for some of Castrol’s future earnings, which is called a “pre-payment.”
After taking into account other things like Stonepeak’s investments in Castrol, the actual value of the company is estimated to be around $8 billion. BP will hold onto 35% of Castrol, allowing them to benefit from its continued success. They can sell this part back later, but they have to wait for two years first.
Why is BP Doing This?
BP believes that selling this part of its business will help them focus on other areas and make money more efficiently. They’ve seen Castrol grow profits for nine quarters in a row, so it’s a healthy business. The agreement includes options to sell the stake in the future, providing flexibility.
The Timeline
The deal is expected to be finished by the end of 2026, but it needs government approval from different countries before it can happen. This is a common step for large business deals.
“Strategic divestment unlocks capital for further growth initiatives and strategic priorities.”



