PTT Exploration and Production Public Company Limited 

PTT Exploration and Production Public Company Limited, together with its subsidiaries, engages in the exploration and production of petroleum in Thailand and internationally. It is also involved in the gas pipeline transportation business; investment funding; and the provision of petroleum-related technology, human resource support, treasury center, technology, and solar power businesses, as well as renewable energy and related activities. The company was founded in 1985 and is headquartered in Bangkok, Thailand. PTT Exploration and Production Public Company Limited operates as a subsidiary of PTT Public Company Limited.