16/1-21 A

Exploration · Appraisal · P&A · Oil · Det norske oljeselskap ASA · Ivar Aasen · PL 001 B

The lithostratigraphic units 16/1-21 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	—	168	959
Undifferentiated	Formation	—	168	802
Utsira Fm	Formation	Nordland Gp	802	848
No Formal Name	Formation	—	848	959
Hordaland Gp	Group	—	959	2,576
Skade Fm	Formation	Hordaland Gp	959	1,264
No Formal Name	Formation	—	1,264	1,811
Grid Fm	Formation	Hordaland Gp	1,811	2,094
No Formal Name	Formation	—	2,094	2,576
Rogaland Gp	Group	—	2,576	2,918.5
Balder Fm	Formation	Rogaland Gp	2,576	2,634
Sele Fm	Formation	Rogaland Gp	2,634	2,735.5
Lista Fm	Formation	Rogaland Gp	2,735.5	2,826
Heimdal Fm	Formation	Rogaland Gp	2,826	2,828
Lista Fm	Formation	Rogaland Gp	2,828	2,889.5
Våle Fm	Formation	Rogaland Gp	2,889.5	2,918.5
Shetland Gp	Group	—	2,918.5	2,926
Tor Fm	Formation	Shetland Gp	2,918.5	2,926
Cromer Knoll Gp	Group	—	2,926	2,972
Åsgard Fm	Formation	Cromer Knoll Gp	2,926	2,972
Viking Gp	Group	—	2,972	3,187
Draupne Fm	Formation	Viking Gp	2,972	3,154.5
Heather Fm	Formation	Viking Gp	3,154.5	3,187
Vestland Gp	Group	—	3,187	3,194
Sleipner Fm	Formation	Vestland Gp	3,187	3,194
Hegre Gp	Group	—	3,194	3,313
Skagerrak Fm	Formation	Hegre Gp	3,194	3,313

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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