AMNI International and Afren have spudded an appraisal well on an oil field offshore Nigeria where first oil is being targeted for 2008.The Okoro-3 appraisal well was spudded on 14 October 2006 by the Seadrill 7 jack-up rig on the Okoro field in OML 112. The well is being drilled 1.5km east of the Okoro-1 discovery well, which penetrated two oil bearing sands between 4,9005,500ft (1,493-1,676m). Drilling is expected to take 30 to 45 days.
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