25/8-21 S

Exploration · Appraisal · P&A · Oil/gas · MOL Norge AS · PL 820 S

The lithostratigraphic units 25/8-21 S 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	—	168	708
Undifferentiated	Formation	—	168	500
Utsira Fm	Formation	Nordland Gp	500	708
Hordaland Gp	Group	—	708	1,870.2
Skade Fm	Formation	Hordaland Gp	708	1,021
Grid Fm	Formation	Hordaland Gp	1,021	1,065
Undifferentiated	Formation	—	1,065	1,853
No Formal Name	Formation	—	1,853	1,870.2
Rogaland Gp	Group	—	1,870.2	2,286.1
Balder Fm	Formation	Rogaland Gp	1,870.2	1,952.8
Sele Fm	Formation	Rogaland Gp	1,952.8	2,034.4
Lista Fm	Formation	Rogaland Gp	2,034.4	2,144.2
Våle Fm	Formation	Rogaland Gp	2,144.2	2,160.5
Ty Fm	Formation	Rogaland Gp	2,160.5	2,286.1
Shetland Gp	Group	—	2,286.1	2,309.6
Ekofisk Fm	Formation	Shetland Gp	2,286.1	2,309.6
Statfjord Gp	Group	—	2,309.6	2,390.5
Hegre Gp	Group	—	2,390.5	2,633.3
Undifferentiated	Formation	—	2,390.5	2,633.3
Skagerrak Fm	Formation	Hegre Gp	2,390.5	2,633.3
Basement	Group	—	2,633.3	2,703

Core cut in each unit

METRES CORED · AS THE DIRECTORATE FILES IT

The cores themselves, with their intervals →

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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