IBOV 170,840.84 ▼ 0.71% IPC MEX 72,006.05 ▲ 0.16% MERVAL 2,848,945 — — USD/BRL5.65▲ 1.14% USD/MXN18.63▲ 0.14% USD/CLP994.53▲ 1.19% USD/COP3,308▲ 0.03% USD/PEN3.41▼ 0.06% USD/ARS1,545▲ 0.03% USD/UYU40.52▲ 3.32% USD/PYG6,185▲ 3.33% USD/BOB11.60▲ 0.86% USD/DOP 60.45 — 0.00% USD/CRC445.25▲ 1.62% USD/GTQ7.65▲ 3.31% USD/HNL26.90▲ 3.30% USD/NIO36.62▲ 2.73% USD/VES902.19▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD157.09▲ 2.15% USD/TTD6.71▲ 2.19% EUR/BRL6.24▲ 0.15% BRENT 95.46 ▲ 2.91% WTI 88.38 ▲ 2.14% IRON ORE 161.91 — — COPPER 6.20 ▼ 1.27% GOLD 3,885 ▼ 2.88% SILVER 50.09 ▼ 3.45% SOY 1,221 ▼ 0.69% CORN 443.25 ▼ 1.06% WHEAT 588.75 ▼ 1.79% COFFEE 275.10 ▲ 2.27% SUGAR 18.22 ▼ 1.41% ORANGE JUICE 140.90 ▼ 3.33% COTTON 78.56 ▲ 0.05% COCOA 5,187 ▲ 5.71% BEEF 222.93 ▲ 1.80% CATTLE 331.55 ▼ 0.32% LITHIUM 59.41 ▼ 2.72% PETR4 44.73 ▲ 2.71% VALE3 64.24 ▼ 0.29% ITUB4 41.43 ▼ 0.70% BBDC4 14.17 ▼ 1.12% ABEV3 15.73 ▼ 0.76% BBAS3 15.47 ▼ 8.41% B3SA3 14.73 ▼ 0.47% WEGE3 51.46 ▼ 0.29% PRIO3 62.94 ▲ 2.39% SUZB3 54.98 ▲ 2.19% RENT3 29.48 ▼ 2.51% AZZA3 16.83 ▲ 9.50% CSAN3 2.87 ▼ 5.28% RAIZ4 0.30 ▼ 98.60% PCAR3 2.42 ▼ 4.72% GMAT3 3.90 ▼ 4.41% PSSA3 45.94 ▼ 0.09% CVCB3 0.84 ▼ 2.33% POSI3 3.42 ▲ 3.01% SLCE3 18.01 ▲ 5.63% NATU3 5.39 ▼ 4.09% BRKM5 2.97 ▲ 1.71% RANI3 8.17 ▼ 2.62% CSNA3 4.30 ▼ 4.87% IBOV 170,840.84 ▼ 0.71% IPC MEX 72,006.05 ▲ 0.16% MERVAL 2,848,945 — — USD/BRL 5.65 ▲ 1.16% USD/MXN 18.63 ▲ 0.14% USD/CLP 994.43 ▲ 1.18% USD/COP 3,308 ▲ 0.03% USD/PEN 3.40 ▼ 0.18% USD/ARS 1,545 ▲ 0.03% USD/UYU 40.52 ▲ 3.32% USD/PYG 6,185 ▲ 3.33% USD/BOB 11.60 ▲ 0.86% USD/DOP 60.45 — 0.00% USD/CRC 445.25 ▲ 1.62% USD/GTQ 7.65 ▲ 3.31% USD/HNL 26.90 ▲ 3.30% USD/NIO 36.62 ▲ 2.73% USD/VES 902.19 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.09 ▲ 2.15% USD/TTD 6.71 ▲ 2.19% EUR/BRL 6.24 ▲ 0.19% BRENT 95.46 ▲ 2.91% WTI 88.38 ▲ 2.14% IRON ORE 161.91 — — COPPER 6.20 ▼ 1.27% GOLD 3,885 ▼ 2.88% SILVER 50.09 ▼ 3.45% SOY 1,221 ▼ 0.69% CORN 443.25 ▼ 1.06% WHEAT 588.75 ▼ 1.79% COFFEE 275.10 ▲ 2.27% SUGAR 18.22 ▼ 1.41% ORANGE JUICE 140.90 ▼ 3.33% COTTON 78.56 ▲ 0.05% COCOA 5,187 ▲ 5.71% BEEF 222.93 ▲ 1.80% CATTLE 331.55 ▼ 0.32% LITHIUM 59.41 ▼ 2.72% PETR4 44.73 ▲ 2.71% VALE3 64.24 ▼ 0.29% ITUB4 41.43 ▼ 0.70% BBDC4 14.17 ▼ 1.12% ABEV3 15.73 ▼ 0.76% BBAS3 15.47 ▼ 8.41% B3SA3 14.73 ▼ 0.47% WEGE3 51.46 ▼ 0.29% PRIO3 62.94 ▲ 2.39% SUZB3 54.98 ▲ 2.19% RENT3 29.48 ▼ 2.51% AZZA3 16.83 ▲ 9.50% CSAN3 2.87 ▼ 5.28% RAIZ4 0.30 ▼ 98.60% PCAR3 2.42 ▼ 4.72% GMAT3 3.90 ▼ 4.41% PSSA3 45.94 ▼ 0.09% CVCB3 0.84 ▼ 2.33% POSI3 3.42 ▲ 3.01% SLCE3 18.01 ▲ 5.63% NATU3 5.39 ▼ 4.09% BRKM5 2.97 ▲ 1.71% RANI3 8.17 ▼ 2.62% CSNA3 4.30 ▼ 4.87%
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Thursday, November 12, 2026

The Gulf of Thailand’s Energy Dispute: A Tale of Sovereignty and Resources

By · · 2 min read

The Gulf of Thailand, a semi-enclosed sea bordered by Thailand, Cambodia, Vietnam, and Malaysia, holds a secret beneath its waves. The Overlapping Claims Area (OCA), spanning 27,000 square kilometers, is believed to hold significant hydrocarbon reserves.

These reserves include up to 11 trillion cubic feet of natural gas and 300 million barrels of oil. This dispute, dating back to the early 1970s, has resurfaced as both Thailand and Cambodia seek to reduce their dependence on costly energy imports.

The OCA’s potential economic value is staggering, estimated at a minimum of $300 billion. For Thailand, this could extend its offshore gas supply by at least 20 years, providing a much-needed boost to its dwindling reserves.

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Cambodia, with its nascent oil and gas industry, sees the OCA as a means to develop its economy. However, the dispute has stalled exploration and development, leaving these resources untapped.

The Political Landscape

The Thai government, led by Prime Minister Paetongtarn Shinawatra, has reignited interest in resolving the dispute. Her administration views joint exploration as a top priority, aiming to boost energy security and control electricity prices.

The Gulf of Thailand's Energy Dispute: A Tale of Sovereignty and Resources
The Gulf of Thailand’s Energy Dispute: A Tale of Sovereignty and Resources.
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However, the negotiations are fraught with political challenges. Conservative opponents in Thailand fear concessions to Cambodia, particularly over the disputed Koh Kood island, which Cambodia claims as part of its territory.

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The Gulf of Thailand is not just a source of potential energy but also a crucial maritime corridor for the region. The overlapping maritime boundaries and Exclusive Economic Zones (EEZs) claims have implications for peace and stability in Southeast Asia.

The dispute’s resolution could set a precedent for how neighboring countries cooperate for mutual benefit or become another cautionary tale of missed opportunities.

The Global Implications

The OCA dispute reflects broader geopolitical trends. As global energy markets face disruptions from conflicts like those in Ukraine and the Middle East, nations are increasingly looking to secure their energy supplies.

The Gulf of Thailand‘s untapped riches could play a role in regional energy security, potentially reducing reliance on volatile LNG imports.

Both countries have floated revenue-sharing models, but the path to agreement is complex. The Thai government is pushing for talks, emphasizing that negotiations would not bind territorial claims.

However, critics argue that resolving the overlapping claims first, as with Malaysia, is necessary before discussing commercial exploration.

The Gulf of Thailand’s energy dispute is more than a territorial squabble; it’s a story of sovereignty, economic potential, and regional stability.

As Thailand and Cambodia navigate these treacherous waters, the outcome will significantly impact their energy security and economic development. It will also shape the geopolitical landscape of Southeast Asia.

This article was produced by The Rio Times’ automated AI newsroom. Editorial responsibility: Matthias Camenzind, Publisher and Editor-in-Chief. The Rio Times also runs Ask Rio Times, which answers from 100,000+ of our own articles, the daily Latin America Power Map, and prediction-market odds on elections and markets.. How we use AI · Report an error

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