DOF Subsea, a Norwegian offshore vessel operator, has been awarded a frame agreement and several short-term contracts for its vessels. Illustration. One of DOF’s vessels; Photo by Alan JamiesonDOF Subsea said on Friday that the Atlantic region has been awarded a frame agreement for marine subsea services from Wintershall.During the course of this contract, Wintershall may call-of services as required within survey, IMR and light construction using DOF Subsea’s integrated PM&E teams and fleet of subsea vessels. The duration of the agreement is three years firm, with four years of options.In addition, the Atlantic region has been awarded two new contracts for projects in the North Sea from two unnamed clients.Under these contracts, DOF Subsea will carry out environmental survey and subsea inspection work during the third quarter of 2018 utilizing the Skandi Neptune vessel.Built in 2001 and converted in 2005, Skandi Neptune is an ROV construction support vessel, equipped with a heavy duty heave compensated 250 t crane along with two 3 000 m rated WROVs. The vessel is of an MT 6016 design.