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ADIL |
E-ON |
Kerr-McGee |
Premier |
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BP |
Endeavour |
Lundin |
Rocksource |
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Bow Valley |
ERT |
Maersk |
RWE |
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Centrica |
ExxonMobil |
Marathon |
Shell |
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CH4 |
Faroe |
Marubeni |
Silverstone |
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Chevron |
First Oil |
Monitor Offshore |
Statoil |
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Cieco |
Hardman |
Murphy |
Sterling |
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CNR |
Helix |
Nexen |
Senergy |
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ConocoPhillips |
Hess |
Nippon Oil |
Talisman |
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Cultus |
Holywell |
Noble |
TAQA |
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Dana |
I3 Energy |
North Sea Energy |
Tullow |
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DECC |
Idemitsu |
Oryx |
UKOG |
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DNO |
IHS Towers |
Paladin |
Unocal |
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EDP |
Intrepid Energy |
Petro-Canada |
UPB |
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ENI |
IOC |
Petrofac |
Venture |
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ENS |
Iona |
Petro-Summit |
Vienco |
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Enterprise |
Ithaca |
Pinnacle |
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