Sokkeldirektoratet

Dry well near the Heidrun field in the Norwegian Sea – 6507/8-10 S

4/24/2020 Neptune Energy Norge AS, operator of production licence 889, is in the process of concluding the drilling of wildcat well 6507/8-10 S. The well was drilled about 10 kilometres east of the Heidrun field in the Norwegian Sea and 215 kilometres west of Brønnøysund.

The objective of the well was to prove petroleum in Lower Jurassic reservoir rocks (the Tilje and Åre Formations).

The well encountered the Tilje Formation with a thickness of about 150 metres, with sandstones totalling about 100 metres with good to very good reservoir quality.

The Åre Formation was encountered with a thickness of about 195 metres, with sandstone layers totalling around 100 metres with good to very good reservoir quality. No traces of petroleum were proven. The well is dry.

Data acquisition has been performed.

This is the first exploration well in production licence 889, which was awarded in APA 2016.

Well 6507/8-10 S was drilled to a measured depth of 2399 metres and a vertical depth of 2311 metres under the sea surface, and was terminated in the Åre Formation in the Lower Jurassic.

Water depth at the site is 324 metres. The well will now be permanently plugged and abandoned.

Well 6507/8-10 S was drilled by the West Phoenix drilling facility, which will now drill production wells on the Fenja field in production licence 586 in the Norwegian Sea.

Map of well 65078-10-S

Contact
postboks@sodir.no

Tel: +47 51 87 60 00

Updated: 2/6/2025

Latest news

Dry well in the North Sea (2/6-8 S and 2/6-8 ST2)
11/18/2025 DNO and its partners have drilled a dry well in the "Page" prospect in the southern part of the North Sea, about 270 kilometres from Stavanger and 40 kilometres from Ekofisk.
What would you like to learn more about at Technology Day 2026?
11/17/2025 The Norwegian Petroleum Directorate is pleased to announce Technology Day 2026. Save the date – 4 June 2026 – and take this opportunity to nominate speakers for the event!
New Dashboard: Resource stats by company
11/14/2025 Our new Dashboard provides an overview of the licensees’ respective petroleum resources and reserves on the Norwegian continental shelf (NCS).
Delineation of the “Zagato” oil discovery in the Barents Sea – 7122/8-4 S
11/13/2025 Vår Energi's appraisal well 7122/8-4 S confirms the 7122/8-3 S (“Zagato”) oil discovery, which was proven in February.
New technology is profitable when shutting down wells
11/13/2025 About 2900 wellbores on the Norwegian continental shelf (NCS) will be plugged and shut down in the years to come, but development and implementation of new technology can save the industry and society considerable costs.
Dry well in the North Sea (34/6-9 S)
11/11/2025 Equinor and its partners have drilled a dry well in the Snorre area in the North Sea.
Dry well in the North Sea (30/11-16 S)
11/7/2025 Aker BP and its partners have drilled a dry well in the Yggdrasil area in the North Sea.
Drilling permit for wellbore 7220/7-5
11/7/2025 The Norwegian Offshore Directorate has granted Equinor Energy AS drilling permit for wellbore 7220/7-5 in production licence 532.
New CCS guidelines
11/3/2025 The Norwegian Offshore Directorate has drawn up guidelines explaining how to fulfil the requirements in Section 26 of the Regulations relating to documentation in connection with storage of CO2 on the Norwegian continental shelf.
New report about power from shore
10/29/2025 Power from shore as replacement for gas turbines has been the most important abatement to reduce greenhouse gases emissions offshore.