The Tyrihans field belongs to production licence 073 and 079, and is located at Haltenbanken, about 35 kilometres southeast of the Kristin field and 25 kilometres southeast of the Åsgard field.
The field consists of two structures, Tyrihans Sør and Tyrihans Nord.
Tyrihans seabed installations
Four production frames, A, B, C and D will hold 12 production and gas injection wells and four available slots. All frames will be connected to a 42.6 kilometre long production pipeline (16”) to Kristin.
Gas for gas injection and gas lift in the production wells will come from a 10” pipeline from Åsgard B.
Start-up of the first production well to Kristin, as well as gas injection from Åsgard B, is planned for1 July 2009. The gas injection is planned to last until 2015. Injection of sea water will commence in 2010 and last until 2016.