25/2-18 B

Exploration · Appraisal · P&A · Dry · Aker BP ASA · Hugin Satellitter · PL 442

The lithostratigraphic units 25/2-18 B 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	—	176	641.7
Utsira Fm	Formation	Nordland Gp	506	641.7
Hordaland Gp	Group	—	641.7	1,446
Skade Fm	Formation	Hordaland Gp	641.7	1,446
Undefined Gp	Group	—	1,446	1,542
Hordaland Gp	Group	—	1,542	2,152
Rogaland Gp	Group	—	2,152	2,823
Balder Fm	Formation	Rogaland Gp	2,152	2,234
Sele Fm	Formation	Rogaland Gp	2,234	2,321
Hermod Fm	Formation	Rogaland Gp	2,321	2,448
Lista Fm	Formation	Rogaland Gp	2,448	2,741
Våle Fm	Formation	Rogaland Gp	2,741	2,823
Shetland Gp	Group	—	2,823	3,700
Ekofisk Fm	Formation	Shetland Gp	2,823	2,894
Hardråde Fm	Formation	Shetland Gp	2,894	3,249
Kyrre Fm	Formation	Shetland Gp	3,249	3,504
Tryggvason Fm	Formation	Shetland Gp	3,504	3,658
Blodøks Fm	Formation	Shetland Gp	3,658	3,665
Svarte Fm	Formation	Shetland Gp	3,665	3,700
Cromer Knoll Gp	Group	—	3,700	3,828
Rødby Fm	Formation	Cromer Knoll Gp	3,700	3,772
Sola Fm	Formation	Cromer Knoll Gp	3,772	3,791
Åsgard Fm	Formation	Cromer Knoll Gp	3,791	3,828
Viking Gp	Group	—	3,828	3,977
Draupne Fm	Formation	Viking Gp	3,828	3,906
Heather Fm	Formation	Viking Gp	3,906	3,977
Vestland Gp	Group	—	3,977	4,335
Hugin Fm	Formation	Vestland Gp	3,977	4,100
Sleipner Fm	Formation	Vestland Gp	4,100	4,335

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.

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