35/11-21 S

Exploration · Appraisal · P&A · Oil · Wellesley Petroleum AS · PL 248 I

The lithostratigraphic units 35/11-21 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	—	384	719.8
No Formal Name	Formation	—	384	578.9
Utsira Fm	Formation	Nordland Gp	578.9	719.8
Hordaland Gp	Group	—	719.8	1,375
No Formal Name	Formation	—	719.8	1,142
No Formal Name	Formation	—	1,142	1,375
Rogaland Gp	Group	—	1,375	1,990
Balder Fm	Formation	Rogaland Gp	1,375	1,450
Sele Fm	Formation	Rogaland Gp	1,450	1,603
Lista Fm	Formation	Rogaland Gp	1,603	1,619.6
No Formal Name	Formation	—	1,619.6	1,783.6
Lista Fm	Formation	Rogaland Gp	1,783.6	1,950
Våle Fm	Formation	Rogaland Gp	1,950	1,990
Shetland Gp	Group	—	1,990	2,318
Jorsalfare Fm	Formation	Shetland Gp	1,990	2,079.5
Kyrre Fm	Formation	Shetland Gp	2,079.5	2,318
Viking Gp	Group	—	2,318	2,595.2
Fensfjord Fm	Formation	Viking Gp	2,318	2,360.5
Heather Fm	Formation	Viking Gp	2,360.5	2,389.9
Intra Heather Fm Ss	Formation	Viking Gp	2,389.9	2,398.1
Heather Fm	Formation	Viking Gp	2,398.1	2,595.2
Brent Gp	Group	—	2,595.2	2,757.5
Ness Fm	Formation	Brent Gp	2,595.2	2,665
Etive Fm	Formation	Brent Gp	2,665	2,685.6
Rannoch Fm	Formation	Brent Gp	2,685.6	2,723.9
Oseberg Fm	Formation	Brent Gp	2,723.9	2,757.5
Dunlin Gp	Group	—	2,757.5	2,800
Undifferentiated	Formation	—	2,757.5	2,771.4
Cook Fm	Formation	Dunlin Gp	2,771.4	2,800

Core cut in each unit

METRES CORED · AS THE DIRECTORATE FILES IT

The cores themselves, with their intervals →

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/8533, documented in the API reference.