Pertamina Energy Services Pte. Ltd. distributes crude oil and oil/gas/chemical products. Pertamina Energy Services Pte. Ltd. was formerly known as Perta Oil Services Pte Ltd. The company was incorporated in 1992 and is based in Singapore. Pertamina Energy Services Pte. Ltd. operates as a subsidiary of Pertamina Energy Trading Limited (Hong Kong). It is an oil / gas / ship chartering company based in Singapore and Hong Kong which operates under PT Pertamina (Persero), Indonesian state-owned oil and natural gas corporation. Pertamina Energy Services Pte. Ltd, better known as PETRAL, has been formally liquidated under the Ministry's discretion.