Thailand Oil And Gas Market Size, Share - Growth Analysis Report and Forecast Trends 2026-2030

Thailand's oil and gas market encompasses the full value chain, upstream exploration and production, midstream transportation and storage, and downstream refining and petrochemicals, anchored by both onshore operations and extensive offshore activity in the Gulf of Thailand. The market was valued at roughly $17.5 billion in 2024 and is on track to reach approximately $18.96 billion in 2026, with forecasts projecting $24.8 billion by 2031 at a CAGR of 4.2%. The nation's oilfield services segment is also significant, valued at around $10 billion in 2025 and expected to reach $13.5 billion by 2031 at a 5.4% CAGR.

• •Market size: ~$17.5 billion (2024) → ~$18.96 billion (2026) → ~$24.8 billion projected (2031), growing at 4.2% CAGR
• •Oil & gas accounted for 82% of Thailand's total primary energy consumption in 2024, per the Department of Mineral Fuels
• •Thailand ranks as the sixth-largest domestic oil and gas market in Asia by market value
• •Crude oil production is measured at approximately 244 thousand barrels per day (2025), with modest growth to ~274 thousand barrels per day by 2030

The market's expansion is fundamentally underpinned by Thailand's heavy reliance on oil and gas for over four-fifths of its primary energy needs, creating persistent structural demand across power generation, transportation, and industrial sectors. Rising domestic consumption from a growing economy and expanding middle class continues to drive upstream production and refining throughput. The oilfield services segment is outpacing the broader market at a 5.4% CAGR, reflecting sustained investment in exploration, drilling, and production support activities across established Gulf of Thailand fields.

• •Oil and gas constituted 82% of Thailand's primary energy in 2024, creating durable baseline demand across power, transport, and industry
• •OFS (oilfield services) market growing at 5.4% CAGR, outpacing the overall 4.2% market growth rate, indicating active field development activity
• •Thailand's status as Asia's sixth-largest domestic oil and gas market sustains infrastructure investment and capacity utilization

The market is segmented across upstream (exploration and production), midstream (transport, storage, LNG), and downstream (refining, petrochemicals) sectors, with operations split between onshore and offshore locations. The Gulf of Thailand basin represents the core production zone, hosting the bulk of the nation's offshore crude and natural gas output, while onshore infrastructure supports refining and distribution networks concentrated around the Bangkok metropolitan area and eastern seaboard industrial corridors.

• •Three core segments: upstream, midstream (pipelines, storage, LNG), and downstream (refining, petrochemicals), upstream dominates market value
• •Gulf of Thailand is the primary offshore production basin, housing most of the country's crude oil and natural gas fields
• •Onshore activity concentrated around Bangkok and the eastern economic corridor, supporting refining, petrochemicals, and distribution infrastructure

Who are the notable companies in the industry?

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• •Moderate consolidation: a dominant domestic state-linked entity alongside integrated international concession-holders in offshore Gulf of Thailand blocks
• •Mixed producer structure: large integrated operators with full-chain portfolios coexist with specialized upstream and oilfield services independents
• •Core technology routes: conventional offshore platform and subsea drilling for crude/gas production; integrated refining and petrochemical cracking for downstream processing
• •Capacity concentrated in the Gulf of Thailand offshore basin and the eastern seaboard refining/petrochemical corridor

What are the recent trends and outlook?

The market is expected to maintain steady growth through 2031, supported by continued domestic gas production for power generation and incremental offshore developments. Thailand's net crude oil importer status will sustain downstream refining activity, while the oilfield services sector's above-average growth signals ongoing field development and maintenance investment. Broader energy transition dynamics are gradually influencing the outlook, with natural gas positioned as a bridging fuel, though conventional oil and gas operations remain the backbone of the market through the forecast horizon.

• •Steady 4.2% CAGR projected through 2031, with oilfield services segment growing faster at 5.4%, signaling active upstream development
• •Domestic natural gas remains critical for power generation, underpinning stable production and midstream infrastructure demand
• •Thailand's net crude import dependency supports downstream refining and petrochemical capacity utilization
• •Energy transition trends are gradually influencing investment toward natural gas as a transitional fuel, though conventional operations remain dominant through the forecast period