PTT Exploration and Production Public  Co. Ltd. (PTTEP), through subsidiary PTTEP HK Offshore Ltd. (Malaysia  Branch) (PTTEP HKO), discovered gas in Block SK417, 90 km off the coast of  Sarawak, Malaysia.
Dokong-1, the first exploration well  in the block, was drilled in November 2020, targeting gas in the sandstone  reservoir. The well was drilled to 3,810 m TD and encountered over 80 m of gas  column. The second exploration well will be drilled in the middle of this year  as part of the exploration campaign.
Apart from SK417, PTTEP’s portfolio  in Malaysia includes Block H, Block K, SK309, SK311, and Malaysia–Thailand  Joint Development Area (MTJDA), all under production. Also included are SK410B,  SK314A, SK438, SK405B, PM407, and PM415, all under exploration.
PTTEP HKO is operator in the block (80%).  PETRONAS Carigali Sdn. Bhd holds the remaining share.