A riser replacement on the Troll B platform helped raise production last ... owned Petoro AS with a 56 percent interest, A/S Norske Shell with 8.1 percent, TotalEnergies EP Norge AS with 3.69 ...

The Troll A platform and the gas processing plant at ... 1996 and is owned by a joint venture comprising Equinor, Petoro, Shell, TotalEnergies and ConocoPhillips. Multiple gas and oil discoveries ...