
The company will pay $1.52 billion for US firm Marathon Oil Corporation’s ten percent stake in the deepwater block. It comes after Sinopec purchased a five percent stake in the field from Total in 2011.
Sinopec, Asia's biggest oil refiner, said that the Angolan block has proven and probable reserves of 533 million barrels of oil. The deal is still subject to approval by Chinese and Angolan governments.