25/1-11 A

Exploration · Appraisal · P&A · Oil/gas · Det norske oljeselskap ASA · Skogul · PL 460

The lithostratigraphic units 25/1-11 A drilled through, shallowest first, with the depth each was met and where it ended. Groups are in bold; the formations within them are indented.

Formation tops

LITHOSTRATIGRAPHY · METRES ALONG THE WELLBORE

Unit	Level	Part of	Top, m	Base, m
Nordland Gp	Group	—	147	998
Utsira Fm	Formation	Nordland Gp	397	998
Hordaland Gp	Group	—	998	2,290
Grid Fm	Formation	Hordaland Gp	1,509	1,519
No Formal Name	Formation	—	1,519	2,234
Frigg Fm	Formation	Hordaland Gp	2,234	2,290
Rogaland Gp	Group	—	2,290	2,410
Balder Fm	Formation	Rogaland Gp	2,290	2,308
Sele Fm	Formation	Rogaland Gp	2,308	2,318
Hermod Fm	Formation	Rogaland Gp	2,318	2,349
Lista Fm	Formation	Rogaland Gp	2,349	2,390
Heimdal Fm	Formation	Rogaland Gp	2,390	2,410

About this data

Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Tops are the Directorate's lithostratigraphy for the wellbore, in metres along the wellbore from the kelly bushing. A unit filed as No Formal Name or No Group Defined is the Directorate's placeholder where nothing is named.

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