Officials at state oil company Petroci unveiled a controversial map last week that redraws the maritime border between the two nations, which have been in long-running talks over the disputed area.

A source told Upstream that this scenario effectively sees the Ivory Coast as laying claim to much of Tullow Oil’s Jubilee, Tweneboa, Enyenra and Owo discoveries, among others, plus the West Tano-1X find and several prospects.

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