31/5-7

Exploration · Wildcat-ccs · Plugged · Water · Northern Lights JV DA · PL EL001

The lithostratigraphic units 31/5-7 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	—	338	772
Undifferentiated	Formation	—	338	772
Hordaland Gp	Group	—	772	1,442
Skade Fm	Formation	Hordaland Gp	772	1,144
Undifferentiated	Formation	—	1,144	1,442
Rogaland Gp	Group	—	1,442	1,698
Balder Fm	Formation	Rogaland Gp	1,442	1,530
Sele Fm	Formation	Rogaland Gp	1,530	1,580
Lista Fm	Formation	Rogaland Gp	1,580	1,698
Shetland Gp	Group	—	1,698	1,778
Hardråde Fm	Formation	Shetland Gp	1,698	1,741
Svarte Fm	Formation	Shetland Gp	1,741	1,778
Cromer Knoll Gp	Group	—	1,778	1,892
Undifferentiated	Formation	—	1,778	1,838
Sola Fm	Formation	Cromer Knoll Gp	1,838	1,861
Åsgard Fm	Formation	Cromer Knoll Gp	1,861	1,892
Viking Gp	Group	—	1,892	2,424
Draupne Fm	Formation	Viking Gp	1,892	1,946
Heather Fm	Formation	Viking Gp	1,946	1,957
Sognefjord Fm	Formation	Viking Gp	1,957	2,104
Heather Fm	Formation	Viking Gp	2,104	2,140
Fensfjord Fm	Formation	Viking Gp	2,140	2,278
Krossfjord Fm	Formation	Viking Gp	2,278	2,382
Heather Fm	Formation	Viking Gp	2,382	2,424
Brent Gp	Group	—	2,424	2,510
Tarbert Fm	Formation	Brent Gp	2,424	2,435
Ness Fm	Formation	Brent Gp	2,435	2,487
Etive Fm	Formation	Brent Gp	2,487	2,510
Dunlin Gp	Group	—	2,510	2,832
Drake Fm	Formation	Dunlin Gp	2,510	2,638
Cook Fm	Formation	Dunlin Gp	2,638	2,695
Burton Fm	Formation	Dunlin Gp	2,695	2,702
Johansen Fm	Formation	Dunlin Gp	2,702	2,818
Amundsen Fm	Formation	Dunlin Gp	2,818	2,832
Statfjord Gp	Group	—	2,832	2,915

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.

Developers: this page as JSON is GET /v1/data/norway/wells/8951, documented in the API reference.