A/S Norske Shell
Aker BP ASA
Concedo AS
ConocoPhillips Skandinavia AS
DNO Norge AS
Equinor Energy AS
Harbour Energy Norge AS
INPEX Idemitsu Norge AS
Lime Petroleum AS
Japex Norge AS
M Vest Energy AS
OKEA ASA
OMV (Norge) AS
Pandion Energy AS
Petoro AS
Petrolia NOCO AS
ORLEN Upstream Norway AS
Repsol Norge AS
Sokkeldirektoratet
Source Energy AS
Sval Energi AS
TotalEnergies EP Norge AS
Vår Energi ASA
Wellesley Petroleum AS