the hydrocarbon potential of the Langkasuka Basin, which covers the waters of Perlis, Kedah and Penang.

Chow hopes for RM4bil sales tax windfall if Petronas strikes oil (msn.com)

 Petronas said last week it is mapping the hydrocarbon potential of the Langkasuka Basin, which covers the waters of Perlis, Kedah and Penang.