15/9-9

Exploration · Wildcat · P&A · Gas/condensate · Den norske stats oljeselskap a.s · Sleipner Øst · PL 046

The lithostratigraphic units 15/9-9 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	—	108	1,092
Undifferentiated	Formation	—	108	844
Utsira Fm	Formation	Nordland Gp	844	1,092
Hordaland Gp	Group	—	1,092	2,125
Undifferentiated	Formation	—	1,092	2,125
Rogaland Gp	Group	—	2,125	2,425
Balder Fm	Formation	Rogaland Gp	2,125	2,168
Sele Fm	Formation	Rogaland Gp	2,168	2,255
Lista Fm	Formation	Rogaland Gp	2,255	2,322
Heimdal Fm	Formation	Rogaland Gp	2,322	2,392
Maureen Fm	Formation	Rogaland Gp	2,392	2,425
Shetland Gp	Group	—	2,425	2,597
Ekofisk Fm	Formation	Shetland Gp	2,425	2,452
Tor Fm	Formation	Shetland Gp	2,452	2,524
Hod Fm	Formation	Shetland Gp	2,524	2,571
Blodøks Fm	Formation	Shetland Gp	2,571	2,590
Hidra Fm	Formation	Shetland Gp	2,590	2,597
Cromer Knoll Gp	Group	—	2,597	2,625
Rødby Fm	Formation	Cromer Knoll Gp	2,597	2,606
Sola Fm	Formation	Cromer Knoll Gp	2,606	2,613
Åsgard Fm	Formation	Cromer Knoll Gp	2,613	2,625
Viking Gp	Group	—	2,625	2,642
Draupne Fm	Formation	Viking Gp	2,625	2,627
Heather Fm	Formation	Viking Gp	2,627	2,642
Hegre Gp	Group	—	2,642	2,969
Skagerrak Fm	Formation	Hegre Gp	2,642	2,776
Smith Bank Fm	Formation	Hegre Gp	2,776	2,969
Zechstein Gp	Group	—	2,969	3,014
Undifferentiated	Formation	—	2,969	3,011
Kupferschiefer Fm	Formation	Zechstein Gp	3,011	3,014
Rotliegend Gp	Group	—	3,014	3,044
No Formal Name	Formation	—	3,014	3,044

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 · 216 KB
Completion logpdf · 1.8 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/328, documented in the API reference.