Tullow Oil will likely decide on the target for its second upcoming well on Guyana's offshore Orinduik block this month, with the shortlist of candidates believed to have grown slightly, writes Eoin O'Cinneide.

The Anglo-Irish independent and its partners, French supermajor Total and London-listed junior Eco Atlantic Oil & Gas, have recently confirmed the charter of the drillship Stena Forth for the first wildcat on the block, targeting the Jethro-Lobe prospect.