Norway: Neptune Energy commences final well campaign on the Duva field 22 Apr 2021 Operator Duva field in the Norwegian sector of the North Sea. The wells are being drilled by the Deepsea Yantai, a semi-submersible rig operated by Odfjell Drilling. All four wells were pre-drilled and cased off at a depth of 2,500 metres, prior to starting the final drilling campaign. Duva is a fast-track project being developed as a subsea installation with three oil producers and one gas producer, tied back to the Neptune-operated Gjøa semi-submersible platform. Duva field is being developed as a subsea tie-back to the nearby Gjøa platform (Source: norskpetroleum.no)