25/9-4

Exploration · Wildcat · P&A · Dry · Statoil Petroleum AS · PL 628

The lithostratigraphic units 25/9-4 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	—	138	1,095.5
Undifferentiated	Formation	—	138	716
Utsira Fm	Formation	Nordland Gp	716	1,095.5
Hordaland Gp	Group	—	1,095.5	1,902
Undifferentiated	Formation	—	1,095.5	1,322
Grid Fm	Formation	Hordaland Gp	1,322	1,335.5
Undifferentiated	Formation	—	1,335.5	1,574.5
Grid Fm	Formation	Hordaland Gp	1,574.5	1,606
Undifferentiated	Formation	—	1,606	1,902
Rogaland Gp	Group	—	1,902	2,099.5
Balder Fm	Formation	Rogaland Gp	1,902	1,964
Sele Fm	Formation	Rogaland Gp	1,964	2,018
Lista Fm	Formation	Rogaland Gp	2,018	2,087
Våle Fm	Formation	Rogaland Gp	2,087	2,099.5
Shetland Gp	Group	—	2,099.5	2,196.5
Tryggvason Fm	Formation	Shetland Gp	2,099.5	2,137
Svarte Fm	Formation	Shetland Gp	2,137	2,196.5
Cromer Knoll Gp	Group	—	2,196.5	2,307.5
Rødby Fm	Formation	Cromer Knoll Gp	2,196.5	2,281
Sola Fm	Formation	Cromer Knoll Gp	2,281	2,295.5
Åsgard Fm	Formation	Cromer Knoll Gp	2,295.5	2,307.5
Viking Gp	Group	—	2,307.5	2,372
Draupne Fm	Formation	Viking Gp	2,307.5	2,344.5
Heather Fm	Formation	Viking Gp	2,344.5	2,372
Vestland Gp	Group	—	2,372	2,419
Hugin Fm	Formation	Vestland Gp	2,372	2,391
Sleipner Fm	Formation	Vestland Gp	2,391	2,419

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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