National Iranian Oil Company Subsidiaries
(List derived from NIOC and company websites and US and EU sanctions designations. Compiled by Marie Donovan and Paul Bucala of the CTP Iran Team)
i. PRODUCTION COMPANIES
1. National Iranian South Oil Company
a. Karoun Oil and Gas Production Company
b. Maroun Oil and Gas Production Company
c. Masjed Soleyman Oil and Gas Production Company
d. Gachsaaraan Oil and Gas Production Company
e. Aaqaajari Oil and Gas Production Company
f. Iran Drilling Services Company
g. Oil Transportation Services and Logistics Company (OTSLC)
h. South Engineering Services and Turbine Industrial Equipment Company
2. Iranian Central Oil Fields Company
a. West Oil and Gas Production Company
b. East Oil and Gas Production Company
c. South Zagros Oil and Gas Production Company
3. Iranian Offshore Oil Company
4. Pars Oil and Gas Company
5. Arvandan Oil and Gas Company
6. Khazar Exploration and Production Company (KEPCO)
ii. TECHNICAL SERVICES COMPANY
1. National Iranian Drilling Company
2. Petroleum Engineering and Development Company
3. Kalanaft Company
a. Kala Limited (aka Kala Naft London Ltd)
1. Kala Pension Trust Limited
4. Iranian Oil Terminals Company
5. Pars Special Economic Energy Zone
6. North Drilling Company
7. Asia Energy Trading LLC
8. NIOC International Affairs (London) Limited
9. Naftiran Inter-trade Company
a. Naftiran Intertrade Company SRL
b. Petro Suisse Intertrade Company
c. Hong Kong Intertrade Company
d. Noor Energy (Malaysia) Ltd
e. Petro Energy Intertrade Company
f. Iranian Oil Company (U.K.)
g. Naftiran Intertrade Company (NICO) Sarl
1. Sima General Trading
a. Faylaca Petroleum
2. Swiss Management Service Sarl
h. Naftiran Trading Services Co. (NTS) Limited
i. Petropiran Development company Limited
j. NICO Engineering Limited
k. Petro Pars
1. Petro Pars Iran Company
a. Petro Pars Operation and Management Company (POMC)
b. Petropars Resources Engineering Ltd (PRE)
c. PetroPars Oilfield Services Company (POSCO)
2. Petropars International FZE
iii. ASSEMBLY AFFAIRS AND OFFICE OF THE CHAIRMAN OF THE BOARD
1. Research Institute of Petroleum Ministry
2. Petroleum Industry Health Organization
3. National Iranian Gas Export Company
4. Iranian Fuel Conservation Organization
5. Pension, Saving, and Welfare Funds