36/1-4 S

Exploration · Wildcat · P&A · Shows · Wellesley Petroleum AS · PL 885

The lithostratigraphic units 36/1-4 S 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	—	242	647
Undifferentiated	Formation	—	242	601
Utsira Fm	Formation	Nordland Gp	601	610
Undifferentiated	Formation	—	610	647
Hordaland Gp	Group	—	647	946
Rogaland Gp	Group	—	946	1,310.5
Balder Fm	Formation	Rogaland Gp	946	990
Sele Fm	Formation	Rogaland Gp	990	1,035
Lista Fm	Formation	Rogaland Gp	1,035	1,144.6
Våle Fm	Formation	Rogaland Gp	1,144.6	1,310.5
Shetland Gp	Group	—	1,310.5	2,766
Jorsalfare Fm	Formation	Shetland Gp	1,310.5	1,385
Kyrre Fm	Formation	Shetland Gp	1,385	2,360
Tryggvason Fm	Formation	Shetland Gp	2,360	2,565
Blodøks Fm	Formation	Shetland Gp	2,565	2,583
Svarte Fm	Formation	Shetland Gp	2,583	2,766
Viking Gp	Group	—	2,766	3,150
Draupne Fm	Formation	Viking Gp	2,766	2,786
Heather Fm	Formation	Viking Gp	2,786	3,097
Krossfjord Fm	Formation	Viking Gp	3,097	3,130
Heather Fm	Formation	Viking Gp	3,130	3,150
Brent Gp	Group	—	3,150	3,228
Etive Fm	Formation	Brent Gp	3,150	3,182
Rannoch Fm	Formation	Brent Gp	3,182	3,228
Basement	Group	—	3,228	3,255

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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