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.
Accounting involves the recording of financial information, as well as storing, measuring, summarizing and communicating this information through reports and analyses. Accountants will perform a number of duties depending on the size and structure of the company’s financial department. Accountants can be specialized and focus on a specific area such as taxes, auditing, or reporting.