25/10-16 A

Exploration · Appraisal · P&A · Gas · Aker BP ASA · Hanz · PL 028 B

The lithostratigraphic units 25/10-16 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	—	171.5	905
Utsira Fm	Formation	Nordland Gp	706.5	905
Hordaland Gp	Group	—	905	1,417.5
Skade Fm	Formation	Hordaland Gp	905	1,417.5
Hordaland Gp	Group	—	1,417.5	2,472
Grid Fm	Formation	Hordaland Gp	2,221	2,472
Hordaland Gp	Group	—	2,472	2,962.5
Rogaland Gp	Group	—	2,962.5	3,290.5
Balder Fm	Formation	Rogaland Gp	2,962.5	3,041
Sele Fm	Formation	Rogaland Gp	3,041	3,128
Lista Fm	Formation	Rogaland Gp	3,128	3,179.5
Heimdal Fm	Formation	Rogaland Gp	3,179.5	3,213.5
Lista Fm	Formation	Rogaland Gp	3,213.5	3,258.5
Våle Fm	Formation	Rogaland Gp	3,258.5	3,290.5
Shetland Gp	Group	—	3,290.5	3,464
Ekofisk Fm	Formation	Shetland Gp	3,290.5	3,365
Tor Fm	Formation	Shetland Gp	3,365	3,464
Viking Gp	Group	—	3,464	3,612.5
Draupne Fm	Formation	Viking Gp	3,464	3,610
Heather Fm	Formation	Viking Gp	3,610	3,612.5
Vestland Gp	Group	—	3,612.5	3,626.5
Hugin Fm	Formation	Vestland Gp	3,612.5	3,626.5
Statfjord Gp	Group	—	3,626.5	3,652.5
Hegre Gp	Group	—	3,652.5	3,704
Skagerrak Fm	Formation	Hegre Gp	3,652.5	3,679.5
No Formal Name	Formation	—	3,679.5	3,686
Skagerrak Fm	Formation	Hegre Gp	3,686	3,704

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/8491, documented in the API reference.