30/12-1

Exploration · Wildcat · P&A · Dry · Norsk Hydro Produksjon AS · PL 171

The lithostratigraphic units 30/12-1 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	—	135	899
Utsira Fm	Formation	Nordland Gp	648	772
Undifferentiated	Formation	—	772	899
Hordaland Gp	Group	—	899	2,156
Frigg Fm	Formation	Hordaland Gp	2,136	2,156
Rogaland Gp	Group	—	2,156	2,429
Balder Fm	Formation	Rogaland Gp	2,156	2,205
Sele Fm	Formation	Rogaland Gp	2,205	2,270
Lista Fm	Formation	Rogaland Gp	2,270	2,416
Våle Fm	Formation	Rogaland Gp	2,416	2,429
Shetland Gp	Group	—	2,429	2,622
Hardråde Fm	Formation	Shetland Gp	2,429	2,543.5
Kyrre Fm	Formation	Shetland Gp	2,543.5	2,609.5
Svarte Fm	Formation	Shetland Gp	2,609.5	2,622
Cromer Knoll Gp	Group	—	2,622	2,795
Rødby Fm	Formation	Cromer Knoll Gp	2,622	2,692.5
Sola Fm	Formation	Cromer Knoll Gp	2,692.5	2,711.5
Åsgard Fm	Formation	Cromer Knoll Gp	2,711.5	2,795
Viking Gp	Group	—	2,795	2,903
Draupne Fm	Formation	Viking Gp	2,795	2,851.5
Heather Fm	Formation	Viking Gp	2,851.5	2,903
Brent Gp	Group	—	2,903	3,132.5
Tarbert Fm	Formation	Brent Gp	2,903	2,989
Ness Fm	Formation	Brent Gp	2,989	3,132.5
Dunlin Gp	Group	—	3,132.5	3,596
Drake Fm	Formation	Dunlin Gp	3,132.5	3,409
Cook Fm	Formation	Dunlin Gp	3,409	3,417
Burton Fm	Formation	Dunlin Gp	3,417	3,549
Amundsen Fm	Formation	Dunlin Gp	3,549	3,596
Statfjord Gp	Group	—	3,596	3,641

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 · 707 KB
Completion report and logpdf · 21.5 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/2248, documented in the API reference.