Wintershall Dea has begun drilling the primary of six wells on the operated Nova discipline within the Norwegian North Sea.
With many of the subsea work already full and a devoted module put in on the host platform, Gjøa, the beginning of drilling represents the start of the ultimate main packet of labor within the growth of the Nova discipline.
Scheduled to be on web site for round 400 days, the West Mira rig will drill three manufacturing wells via considered one of two subsea templates, and three water injection wells, via the second.
The begin of drilling caps off a sequence of landmarks for the event since set up season started in March. In May, the manifolds have been put in forward of schedule. Then the topside module was put in on to the Neptune Energy-operated Gjøa platform in preparation for receiving oil and related gasoline from the Nova discipline. This summer season the risers, which join the pipelines to the platform have been additionally put in place.
“Despite creating this discipline at a time of just about unprecedented challenges from the Covid-19 outbreak, all concerned have labored tirelessly as One Team to securely ship the Nova milestones based on plan. Getting the rig into place marks the beginning of the final part for the Nova mission.” mentioned André Hesse, Nova Project Director at Wintershall Dea.
The Seadrill-operated West Mira rig has been outfitted with an energy-saving hybrid battery energy plant, reducing emissions. As a subsea tie-back to present platform Gjøa, the Nova discipline additionally sustainably advantages from in-place infrastructure, without having for a significant new facility.
The mission leans right into a wealth of Wintershall Dea expertise working underwater fields in Norway. When it comes on stream in 2022, Nova would be the firm’s fourth subsea discipline in manufacturing. First oil is unlikely in 2021, as earlier forecasted, as a result of impression of Covid-19 on the topside a part of the mission.
Nova is situated about 120 kilometres northwest of Bergen and roughly 17 kilometres southwest of the Gjøa platform within the Norwegian North Sea. The water depth is 370 metresWintershall Dea has a 28% curiosity within the Gjøa license.
Nova is being developed as a subsea tieback connecting two templates to the prevailing Gjøa platform which is operated by Neptune Energy. Gjøa will obtain the manufacturing fluids and supply injection water and elevate gasoline to the Nova discipline. Oil from Nova shall be transported from Gjøa via the Troll Oil Pipeline II to Mongstad, related gasoline shall be exported by way of the Far North Liquids and Associated Gas System (FLAGS) pipeline to St Fergus within the UK, supplying the European vitality market.
Partnership: Wintershall Dea is the operator of the sphere with 45% pursuits. The companions are: Spirit Energy Norge AS (20%), Edison Norge AS (15%), Sval Energi AS (10%) and ONE-Dyas Norge AS (10%).
(Source and picture: Wintershall DEA – Semi-submersible West Mira)


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