Thailand has been an oil and gas producer for many decades, with falling reserves amid rising domestic petroleum consumption. Proven oil reserves in Thailand is estimated at around 453 million barrels, while proven natural gas reserves stood at about 10.1 Tcf. PTT Exploration and Production (PTTEP), the upstream subsidiary of state-owned PTT Public Company Limited (PTT), is the dominant player in the Thai petroleum industry. Chevron, Total, Mitsui and BG Group are some of the bigger foreign companies with a presence in Thailand's petroleum sector.
Supply chain management encompasses demand and supply planning, suppliers, inventory, warehouse and logistics management. It covers all processes related to raw materials and associated information from sourcing to end users. There are various certification exams developed for supply chain professionals, namely APIC's certification (Certified Supply Chain Professional or CSCP), ISCEA'S certification (Certified Supply Chain Manager or CSCM), and the CISCM certificate (Chartered Supply Chain Management Professional or CSCMP).