35/12-1

Exploration · Wildcat · P&A · Oil shows · Saga Petroleum ASA · PL 174

The lithostratigraphic units 35/12-1 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	—	377	573
Utsira Fm	Formation	Nordland Gp	551	573
Rogaland Gp	Group	—	573	1,434
Balder Fm	Formation	Rogaland Gp	573	600
Sele Fm	Formation	Rogaland Gp	600	999
Lista Fm	Formation	Rogaland Gp	999	1,054
No Formal Name	Formation	—	1,054	1,087
Lista Fm	Formation	Rogaland Gp	1,087	1,400
Våle Fm	Formation	Rogaland Gp	1,400	1,434
Shetland Gp	Group	—	1,434	2,180
Jorsalfare Fm	Formation	Shetland Gp	1,434	1,513
Kyrre Fm	Formation	Shetland Gp	1,513	1,924
Svarte Fm	Formation	Shetland Gp	1,924	2,180
Cromer Knoll Gp	Group	—	2,180	2,361
Rødby Fm	Formation	Cromer Knoll Gp	2,180	2,247
Åsgard Fm	Formation	Cromer Knoll Gp	2,247	2,361
Viking Gp	Group	—	2,361	2,886
Draupne Fm	Formation	Viking Gp	2,361	2,398
Heather Fm	Formation	Viking Gp	2,398	2,557
Sognefjord Fm	Formation	Viking Gp	2,557	2,667
Heather Fm	Formation	Viking Gp	2,667	2,790
Fensfjord Fm	Formation	Viking Gp	2,790	2,886
Brent Gp	Group	—	2,886	2,908
Tarbert Fm	Formation	Brent Gp	2,886	2,890
Ness Fm	Formation	Brent Gp	2,890	2,908
Dunlin Gp	Group	—	2,908	3,020
Drake Fm	Formation	Dunlin Gp	2,908	2,921
Cook Fm	Formation	Dunlin Gp	2,921	3,003
Amundsen Fm	Formation	Dunlin Gp	3,003	3,020

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 logpdf · 389 KB
WDSS completion logpdf · 183 KB
Completion report and logpdf · 12.9 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/1881, documented in the API reference.