The well tested a four-way dip closure 10km south of the Jeruk oil discovery.
The Ocean Sovereign jackup drilling rig will now move to the Herbras-1 exploration well in the eastern portion of the PSC area.
While the Sampang PSC also contains the Jeruk discovery, interests in the Jeruk block are diferent from those elsewhere in the permit.
Participants in the Sampang PSC are operator Santos, which holds a 40.5% stake, Singapore Petroleum Sampang (36%), Cue Sampang (13.5%) and PT Petrogas Oyong Jatim (10%).
