31/4-A-13 C

Exploration · Wildcat · Plugged · Dry · Wintershall Dea Norge AS · PL 055

The lithostratigraphic units 31/4-A-13 C 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
Undifferentiated	Formation	—	1,146	1,698
No Formal Name	Formation	—	1,698	1,712
Undifferentiated	Formation	—	1,712	3,573
Rogaland Gp	Group	—	3,573	4,706
Balder Fm	Formation	Rogaland Gp	3,573	3,759
Sele Fm	Formation	Rogaland Gp	3,759	3,890
Lista Fm	Formation	Rogaland Gp	3,890	4,706
Shetland Gp	Group	—	4,706	5,023
Undifferentiated	Formation	—	4,706	5,023
Cromer Knoll Gp	Group	—	5,023	5,053
Undifferentiated	Formation	—	5,023	5,053
Viking Gp	Group	—	5,053	7,010
Draupne Fm	Formation	Viking Gp	5,053	5,115
Heather Fm	Formation	Viking Gp	5,115	5,209
Fensfjord Fm	Formation	Viking Gp	5,209	5,445
Heather Fm	Formation	Viking Gp	5,445	6,626
Intra Heather Fm Ss	Formation	Viking Gp	6,626	6,745
Heather Fm	Formation	Viking Gp	6,745	7,010
Brent Gp	Group	—	7,010	7,225
Ness Fm	Formation	Brent Gp	7,010	7,062
Etive Fm	Formation	Brent Gp	7,062	7,068
Rannoch Fm	Formation	Brent Gp	7,068	7,070
Oseberg Fm	Formation	Brent Gp	7,070	7,225
Dunlin Gp	Group	—	7,225	7,704
Drake Fm	Formation	Dunlin Gp	7,225	7,426
Cook Fm	Formation	Dunlin Gp	7,426	7,490
Amundsen Fm	Formation	Dunlin Gp	7,490	7,704
Statfjord Gp	Group	—	7,704	7,799

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/9619, documented in the API reference.