30/6-10 A

Exploration · Appraisal · P&A · Oil/gas · Norsk Hydro Produksjon AS · Oseberg · PL 053

The lithostratigraphic units 30/6-10 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	—	132	889.5
Utsira Fm	Formation	Nordland Gp	687	889.5
Hordaland Gp	Group	—	889.5	1,982
Rogaland Gp	Group	—	1,982	2,264.5
Balder Fm	Formation	Rogaland Gp	1,982	2,053
Sele Fm	Formation	Rogaland Gp	2,053	2,168
Lista Fm	Formation	Rogaland Gp	2,168	2,250
Våle Fm	Formation	Rogaland Gp	2,250	2,264.5
Shetland Gp	Group	—	2,264.5	2,448
Viking Gp	Group	—	2,448	2,480
Heather Fm	Formation	Viking Gp	2,448	2,480
Brent Gp	Group	—	2,480	2,608
Ness Fm	Formation	Brent Gp	2,480	2,572
Etive Fm	Formation	Brent Gp	2,572	2,608
Dunlin Gp	Group	—	2,608	2,665
Drake Fm	Formation	Dunlin Gp	2,608	2,665

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 · 173 KB
Completion logpdf · 1.1 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/56, documented in the API reference.