Santos has been active in Indonesia since the 1990s and has interests in two hydrocarbon basins: offshore East Java Sea and Northwest Natuna Sea in the Province of Papua.

Santos has four producing assets: the Peluang gas project which started production in March 2014, and the existing Oyong, Wortel  and Maleo gas projects.

In September 2013, Santos acquired a 50% operated interest in the Ande Ande Lumut oil field, and work is underway on the proposed development plan for the field.


East Java Sea  Santos interest (%)
Madura Offshore PSC


Santos also has 77.5% interest in Meliwis*

Sampang PSC 45*
Northwest Natuna Sea  
Northwest Natuna PSC  50*

*Operated by Santos