The technical and engineering staff in the Iraqi Drilling Company have completed workingover of five oil wells in the Zubair and West Qurna oil fields in Basra Governorate. The Director General of the company, Bassim Abdul Kareem Nassir, said that the technical and engineering staff in the company had completed the workover of three wells in the Zubair oil field for the benefit of ENi, using workover rigs, besides working over of another two oil wells.