FACTBOX - Firms pre-qualified for Iraq long-term oil deals

(Reuters) - The following is a list of companies Iraq's oil ministry has declared qualified to bid for long-term development oil contracts.

The list below comprises 35 firms. Iraq has also said six state foreign energy companies had pre-qualified but has not unveiled the names.

Anadarko Iraq Marathon International

BG International Mitsibushi Corp

BHP Billiton Nexen

BP Nippon Oil

Chevron Iraq Occidental Petroleum

CNOOC China ONGC

CNPC Petronas