After the victory of the Islamic Revolution of Iran, all partnership contracts with aforementioned companies were abolished at the decree of the Supreme Council of the Islamic Revolution in 1979, and a year later, the Iranian Offshore Oil Company (IOOC) was established by combining those companies.

Bahregan District - Bahregan District is located near Imam Hassan Town, a district of Bushehr province located between Genavah and Deylam seaports...
Kharg District - Kharg Island, a 35- square kilometer coral island, is situated  at 57 kilometers in the North West of Bushehr Seaport and is located 28 kilometers of Genaveh Port...
Sirri District - Sirri Island is situated 72 kilometers Iranian coastal line I south of Bandar Lengeh and 40 Kilometer west of Abu Musa Island. The area of this Island is about 18 Square kilometer...
Lavan District - Lavan Island is situated 18 kilometers from Iranian coasts in Persian Gulf. The area of the island is approximately 75.6 Square kilometers with an approximate 25 kilometers length and maximum 5 kilometers width...