25/1-7 R2

Exploration · Appraisal · Suspended · Gas · Elf Petroleum Norge AS · Frigg · PL 024

The lithostratigraphic units 25/1-7 R2 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	—	123	743
Hordaland Gp	Group	—	743	2,176.5
Frigg Fm	Formation	Hordaland Gp	1,916	2,176.5
Rogaland Gp	Group	—	2,176.5	2,707
Balder Fm	Formation	Rogaland Gp	2,176.5	2,182
Intra Balder Fm Ss	Formation	Rogaland Gp	2,182	2,212
Balder Fm	Formation	Rogaland Gp	2,212	2,287
Hermod Fm	Formation	Rogaland Gp	2,287	2,436
Lista Fm	Formation	Rogaland Gp	2,436	2,677
Våle Fm	Formation	Rogaland Gp	2,677	2,707
Shetland Gp	Group	—	2,707	2,716
Jorsalfare Fm	Formation	Shetland Gp	2,707	2,716

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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