PTT Exploration and Production Public Company Limited (PTTEP) is Thailand’s leading upstream oil and gas company and a core subsidiary of the PTT Group. Headquartered in Bangkok and listed on the Stock Exchange of Thailand, PTTEP focuses on the exploration, development, and production of crude oil, condensate, and natural gas.
The company operates offshore and onshore assets in the Gulf of Thailand and internationally, participating in joint ventures across Southeast Asia, the Middle East, and Africa. Its output supplies domestic power generation, industrial users, and the petrochemical sector with natural gas and associated liquids. PTTEP’s activities span geoscience, drilling, subsea and offshore facilities, reservoir management, and production operations.