35/11-20 A

Exploration · Appraisal · P&A · Oil · Wintershall Norge AS · PL 248 F

The lithostratigraphic units 35/11-20 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	—	403.5	921
Utsira Fm	Formation	Nordland Gp	724	921
Hordaland Gp	Group	—	921	1,625
Frigg Fm	Formation	Hordaland Gp	1,527	1,625
Rogaland Gp	Group	—	1,625	1,944.5
Balder Fm	Formation	Rogaland Gp	1,625	1,694
Sele Fm	Formation	Rogaland Gp	1,694	1,720
Lista Fm	Formation	Rogaland Gp	1,720	1,944.5
Shetland Gp	Group	—	1,944.5	3,323
Jorsalfare Fm	Formation	Shetland Gp	1,944.5	2,152
Kyrre Fm	Formation	Shetland Gp	2,152	3,239
Tryggvason Fm	Formation	Shetland Gp	3,239	3,294.5
Svarte Fm	Formation	Shetland Gp	3,294.5	3,323
Cromer Knoll Gp	Group	—	3,323	3,473.5
Rødby Fm	Formation	Cromer Knoll Gp	3,323	3,332.5
Sola Fm	Formation	Cromer Knoll Gp	3,332.5	3,340
Åsgard Fm	Formation	Cromer Knoll Gp	3,340	3,473.5
Viking Gp	Group	—	3,473.5	3,973
Draupne Fm	Formation	Viking Gp	3,473.5	3,568
Heather Fm	Formation	Viking Gp	3,568	3,869
Sognefjord Fm	Formation	Viking Gp	3,869	3,901
Heather Fm	Formation	Viking Gp	3,901	3,973

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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