15/12-18 A

Exploration · Wildcat · P&A · Oil · Det norske oljeselskap ASA (old) · PL 337

The lithostratigraphic units 15/12-18 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	—	134	1,096
Utsira Fm	Formation	Nordland Gp	963	1,096
Hordaland Gp	Group	—	1,096	2,678
Rogaland Gp	Group	—	2,678	2,974
Balder Fm	Formation	Rogaland Gp	2,678	2,700
Sele Fm	Formation	Rogaland Gp	2,700	2,788
Lista Fm	Formation	Rogaland Gp	2,788	2,884
Heimdal Fm	Formation	Rogaland Gp	2,884	2,894
Lista Fm	Formation	Rogaland Gp	2,894	2,945
Ty Fm	Formation	Rogaland Gp	2,945	2,965
Våle Fm	Formation	Rogaland Gp	2,965	2,974
Shetland Gp	Group	—	2,974	3,036
Tor Fm	Formation	Shetland Gp	3,000	3,036

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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