33/12-8 S

Exploration · Wildcat · P&A · Oil/gas · Statoil ASA (old) · Gullfaks Sør · PL 152

The lithostratigraphic units 33/12-8 S 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	931
Utsira Fm	Formation	Nordland Gp	906	931
Hordaland Gp	Group	—	931	1,807
Rogaland Gp	Group	—	1,807	2,030
Balder Fm	Formation	Rogaland Gp	1,807	1,885
Lista Fm	Formation	Rogaland Gp	1,885	2,030
Shetland Gp	Group	—	2,030	2,636
Viking Gp	Group	—	2,636	2,814
Draupne Fm	Formation	Viking Gp	2,636	2,640
Heather Fm	Formation	Viking Gp	2,640	2,814
Brent Gp	Group	—	2,814	3,167
Tarbert Fm	Formation	Brent Gp	2,814	2,906
Ness Fm	Formation	Brent Gp	2,906	3,075
Etive Fm	Formation	Brent Gp	3,075	3,098
Rannoch Fm	Formation	Brent Gp	3,098	3,155
Broom Fm	Formation	Brent Gp	3,155	3,167
Dunlin Gp	Group	—	3,167	3,646.5
Drake Fm	Formation	Dunlin Gp	3,167	3,285
Cook Fm	Formation	Dunlin Gp	3,285	3,429
Burton Fm	Formation	Dunlin Gp	3,429	3,476
Amundsen Fm	Formation	Dunlin Gp	3,476	3,646.5
Statfjord Gp	Group	—	3,646.5	3,750
Nansen Fm	Formation	Statfjord Gp	3,646.5	3,730.5
Eiriksson Fm	Formation	Statfjord Gp	3,730.5	3,750

Biostratigraphy reports and logs behind the picks

Composite logpdf · 315 KB
Completion logpdf · 2.1 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/4493, documented in the API reference.