| 1 | | 3 Allen Center 333 Clay Street Suite 4620 | Houston |  US | | Oil & Gas | 1-713-652-0582 |
| 2 | | 1333 8th Street Southwest Suite 800 | Calgary |  CA | | Oil & Gas | 1-403-263-1623 |
| 3 | | 26/1, Sofiyskaya Embankment | Moscow |  RU | | Oil & Gas | 7-499-517-88-99 |
| 4 | | Carel van Bylandtlaan 30 | The Hague |  NL | | Oil & Gas | 31-70-377-9111 |
| 5 | | Sveavagen 155 PO Box 23 900 | Stockholm |  SE | | Oil & Gas | 46-8-506-80-000 |
| 6 | | 550 Burrard Street Suite 328 | Vancouver | CA | | Oil & Gas | 1-604-630-0300 |
| 7 | | 1001 Fannin Street Suite 1500 | Houston | US | | Oil & Gas | 1-281-404-9500 |
| 8 | | Haakon VII's gt 9 PO Box 550 Sentrum | Stavanger |  NO | | Oil & Gas | 47-99-28-39-00 |
| 9 | | 175 Flinders Lane Level 2 | Melbourne |  AU | | Oil & Gas | 61-3-419-329-687 |
| 10 | | Moskovsky Street 130 GKP | Yaroslavl | RU | | Oil & Gas | 7-485-149-8100 |
| 11 | | Moskovsky Street 130 GKP | Yaroslavl | RU | | Oil & Gas | 7-485-149-8100 |
| 12 | | Av Republica do Chile 65 Centro | Rio De Janeiro |  BR | | Oil & Gas | 55-21-3224-2040 |
| 13 | | 3 Allen Center 333 Clay Street Suite 4620 | Houston | US | | Oil & Gas | 1-713-652-0582 |
| 14 | | Gustav Mahlerplein 23 B | Amsterdam | NL | | Oil & Gas | 31-20-737-2288 |
| 15 | | 400 - 3rd Avenue Southwest Suite 4600 | Calgary | CA | | Oil & Gas | 1-403-262-1020 |
| 16 | | 303 Colorado Street Suite 3000 | Austin | US | | Oil & Gas | 1-737-704-2300 |
| 17 | | 48 Dover Street | London |  GB | | Oil & Gas | 44-20-7747-2000 |
| 18 | | Kokstadflaten 35 PO Box 33, Kokstad | Bergen | NO | | Oil & Gas | 47-55-99-89-00 |
| 19 | | 190 des Distributeurs CP 965 | Val-d'or | CA | | Oil & Gas | 1-866-824-2707 |
| 20 | | Lensmannslia 4 | Asker | NO | | Oil & Gas | 47-66-76-99-00 |
