-
ICOFC West
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National iranian south oil co.
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ICOFC East
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South oil machinery logistic services co.
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Khazar expl. & prod. co.
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Karoon oil & gas production co.
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Petroleum engineering & development co.
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Marun oil & gas production co.
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Pars oil & gas co.
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Aghajarei oil & gas production co.
