31/2-24

Exploration · Wildcat · Plugged · Dry · Equinor Energy AS · PL 923

The lithostratigraphic units 31/2-24 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	—	363	816
Utsira Fm	Formation	Nordland Gp	803	816
Hordaland Gp	Group	—	816	1,552
No Formal Name	Formation	—	1,298	1,552
Rogaland Gp	Group	—	1,552	1,846
Balder Fm	Formation	Rogaland Gp	1,552	1,614
Sele Fm	Formation	Rogaland Gp	1,614	1,700
Lista Fm	Formation	Rogaland Gp	1,700	1,806
Våle Fm	Formation	Rogaland Gp	1,806	1,846
Shetland Gp	Group	—	1,846	1,882
Kyrre Fm	Formation	Shetland Gp	1,877	1,882
Viking Gp	Group	—	1,882	2,402
Sognefjord Fm	Formation	Viking Gp	1,882	2,016
Heather Fm	Formation	Viking Gp	2,016	2,141
Fensfjord Fm	Formation	Viking Gp	2,141	2,295
Undifferentiated	Formation	—	2,295	2,402
Brent Gp	Group	—	2,402	2,538
Tarbert Fm	Formation	Brent Gp	2,402	2,414
Ness Fm	Formation	Brent Gp	2,414	2,496
Etive Fm	Formation	Brent Gp	2,496	2,502
Rannoch Fm	Formation	Brent Gp	2,502	2,507
Oseberg Fm	Formation	Brent Gp	2,507	2,538
Dunlin Gp	Group	—	2,538	2,588
Drake Fm	Formation	Dunlin Gp	2,538	2,588

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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