15/12-12

Exploration · Wildcat · Re-class to dev · Oil/gas · Saga Petroleum ASA · Rev · PL 038

The lithostratigraphic units 15/12-12 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	—	113	1,245
Utsira Fm	Formation	Nordland Gp	1,065	1,245
Hordaland Gp	Group	—	1,245	2,238
Rogaland Gp	Group	—	2,238	2,445
Balder Fm	Formation	Rogaland Gp	2,238	2,252
Sele Fm	Formation	Rogaland Gp	2,252	2,312
Lista Fm	Formation	Rogaland Gp	2,312	2,420
Våle Fm	Formation	Rogaland Gp	2,420	2,445
Shetland Gp	Group	—	2,445	2,711
Ekofisk Fm	Formation	Shetland Gp	2,445	2,450
Tor Fm	Formation	Shetland Gp	2,450	2,558
Hod Fm	Formation	Shetland Gp	2,558	2,651
Blodøks Fm	Formation	Shetland Gp	2,651	2,675
Hidra Fm	Formation	Shetland Gp	2,675	2,711
Cromer Knoll Gp	Group	—	2,711	2,793
Rødby Fm	Formation	Cromer Knoll Gp	2,711	2,733
Sola Fm	Formation	Cromer Knoll Gp	2,733	2,774
Rødby Fm	Formation	Cromer Knoll Gp	2,774	2,793
Viking Gp	Group	—	2,793	2,977
Draupne Fm	Formation	Viking Gp	2,793	2,861
Intra Heather Fm Ss	Formation	Viking Gp	2,861	2,977
Hegre Gp	Group	—	2,977	3,085
Skagerrak Fm	Formation	Hegre Gp	2,977	3,085

Core cut in each unit

METRES CORED · AS THE DIRECTORATE FILES IT

The cores themselves, with their intervals →

Biostratigraphy reports and logs behind the picks

Composite log 12pdf · 421 KB
Completion logpdf · 6.7 MB

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/3391, documented in the API reference.