34/8-3 A

Exploration · Appraisal · P&A · Oil/gas · Norsk Hydro Produksjon AS · Visund · PL 120

The lithostratigraphic units 34/8-3 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	—	405	1,180
Utsira Fm	Formation	Nordland Gp	1,120	1,180
Hordaland Gp	Group	—	1,180	1,873
Rogaland Gp	Group	—	1,873	2,088
Balder Fm	Formation	Rogaland Gp	1,873	1,920
Lista Fm	Formation	Rogaland Gp	1,920	2,088
Shetland Gp	Group	—	2,088	2,975
Jorsalfare Fm	Formation	Shetland Gp	2,088	2,395
Kyrre Fm	Formation	Shetland Gp	2,395	2,975
Cromer Knoll Gp	Group	—	2,975	3,002.8
Viking Gp	Group	—	3,002.8	3,031.4
Draupne Fm	Formation	Viking Gp	3,002.8	3,012.1
Heather Fm	Formation	Viking Gp	3,012.1	3,031.4
Brent Gp	Group	—	3,031.4	3,183.6
Tarbert Fm	Formation	Brent Gp	3,031.4	3,071.2
Ness Fm	Formation	Brent Gp	3,071.2	3,100.6
Etive Fm	Formation	Brent Gp	3,100.6	3,131.1
Rannoch Fm	Formation	Brent Gp	3,131.1	3,183.6
Dunlin Gp	Group	—	3,183.6	3,230
Drake Fm	Formation	Dunlin Gp	3,183.6	3,227
Cook Fm	Formation	Dunlin Gp	3,227	3,230

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

WDSS completion logpdf · 224 KB
Completion logpdf · 2.6 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/1338, documented in the API reference.