Petronas Carigali (Pakistan) Limited
Dewan Petroleum Limited
KAR Group
Pakistan Exploration Limited
TAQA Atrush B.V.
Saif Energy (Pakistan) Limited
HKN Energy Ltd
ORYX Petroleum
BHP Billiton
BP Pakistan
General Exploration Partners (KRG)
Pakistan Petroleum Limited
Taq Taq Operating Co.
Pakistan Oilfields Limited
OMV Petroleum Exploration GmbH
MOL Kalegran (KRG) & MOL Pakistan
Heritage Oil Plc
ENI Pakistan Limited
Spud Energy
PGNiG - Polish Oil & Gas Co. Pakistan
Hunt Oil Company
Reliance Exploration & Production
Mari Petroleum Company Limited
Oil & Gas Development Company