17/12-4

Exploration · Appraisal · P&A · Oil · BG Norge AS · PL 407

The lithostratigraphic units 17/12-4 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	—	128	486
Hordaland Gp	Group	—	486	743.7
Rogaland Gp	Group	—	743.7	780
Balder Fm	Formation	Rogaland Gp	743.7	773
Våle Fm	Formation	Rogaland Gp	773	780
Shetland Gp	Group	—	780	1,216
Ekofisk Fm	Formation	Shetland Gp	780	799
Tor Fm	Formation	Shetland Gp	799	984
Hod Fm	Formation	Shetland Gp	984	1,209.3
Blodøks Fm	Formation	Shetland Gp	1,209.3	1,216
Cromer Knoll Gp	Group	—	1,216	1,992
Rødby Fm	Formation	Cromer Knoll Gp	1,216	1,335.3
Åsgard Fm	Formation	Cromer Knoll Gp	1,335.3	1,992
Boknfjord Gp	Group	—	1,992	2,276.5
Flekkefjord Fm	Formation	Boknfjord Gp	1,992	2,017
Sauda Fm	Formation	Boknfjord Gp	2,017	2,148.5
Tau Fm	Formation	Boknfjord Gp	2,148.5	2,198.3
Egersund Fm	Formation	Boknfjord Gp	2,198.3	2,276.5
Vestland Gp	Group	—	2,276.5	2,439
Sandnes Fm	Formation	Vestland Gp	2,276.5	2,297.8
Bryne Fm	Formation	Vestland Gp	2,297.8	2,398.3
Fjerritslev Fm	Formation	—	2,398.3	2,439
No Group Defined	Group	—	2,439	2,470
Skagerrak Fm	Formation	Hegre Gp	2,439	2,470

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/6137, documented in the API reference.