25/11-6

Exploration · Appraisal · P&A · Oil · Esso Exploration and Production Norway A/S · Balder · PL 001

The lithostratigraphic units 25/11-6 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	—	151	752
Utsira Fm	Formation	Nordland Gp	608	730
No Formal Name	Formation	—	730	752
Hordaland Gp	Group	—	752	1,645.9
Skade Fm	Formation	Hordaland Gp	752	1,011
No Formal Name	Formation	—	1,011	1,080
Skade Fm	Formation	Hordaland Gp	1,080	1,100
No Formal Name	Formation	—	1,100	1,462
Grid Fm	Formation	Hordaland Gp	1,462	1,471
No Formal Name	Formation	—	1,471	1,645.9
Rogaland Gp	Group	—	1,645.9	1,903
Balder Fm	Formation	Rogaland Gp	1,645.9	1,664.4
Intra Balder Fm Ss	Formation	Rogaland Gp	1,664.4	1,671.8
Balder Fm	Formation	Rogaland Gp	1,671.8	1,687.7
Sele Fm	Formation	Rogaland Gp	1,687.7	1,701.7
Lista Fm	Formation	Rogaland Gp	1,701.7	1,717.5
Heimdal Fm	Formation	Rogaland Gp	1,717.5	1,848
Lista Fm	Formation	Rogaland Gp	1,848	1,864
Våle Fm	Formation	Rogaland Gp	1,864	1,877
Ty Fm	Formation	Rogaland Gp	1,877	1,903
Shetland Gp	Group	—	1,903	1,932
Ekofisk Fm	Formation	Shetland Gp	1,903	1,908
Tor Fm	Formation	Shetland Gp	1,908	1,932
Cromer Knoll Gp	Group	—	1,932	1,948

Biostratigraphy reports and logs behind the picks

Completion logpdf · 1,007 KB

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/367, documented in the API reference.