Leading oil services firm, Halliburton has secured a well drilling contract from an Eni-led consortium in Iraq. Over the next two years, the Houston-based firm will utilize up to six rigs to drill development wells in the Zubair Oil Field in Iraq. Italian oil major, Eni leads a consortium of Oxydental, Kogas and Missan on the Zubair field, which has over more than four billion barrels of reserves.