PTT Exploration & Production Plc engages in the exploration and production of petroleum, foreign gas pipeline transportation, and investment in energy business. The firm's projects include Myanmar M3 Project, Bongkot Project, Contract 4 Project, and Mariana Oil Sands Project. It operates through the following segments: Exploration and Production, and Head Office and Other. The Exploration and Production segment includes petroleum exploration projects in the Middle East, Southeast Asia, and Africa. The company was founded on June 20, 1985 and is headquartered in Bangkok, Thailand.