Margasari subdistrict chief, Ride, stands near the fishermen's boat that is docking on the water contaminated by oil next to Pertamina's refinery installation in Margasari village, Balikpapan Bay, East Kalimantan. An oil spill off Balikpapan bay in Borneo island that led to five deaths and the declaration of a state of emergency, was caused by a burst undersea pipe belonging to Indonesia's state oil company Pertamina.