| Petronas Carigali Sdn. Bhd., Triton Oil Company of Thailand, Block A-18, PSA, 1994 (العقد الرئيسيّ) |
| Petronas Carigali (JDA) Sdn. Bhd., Triton Oil Company of Thailand, Triton Oil Company of Thailand (JDA) Limited, Block A-18, Amendment, PSA,1999 |
| Petronas Carigali (JDA) Sdn. Bhd., Triton Oil Company of Thailand, Triton Oil Company of Thailand (JDA) Limited, Block A-18, Amendment, PSA, 1999 |