NORWAY · WELLBORES · NPDID 7491
30/9-26 S
Exploration · Appraisal · P&A · Oil · Statoil Petroleum AS · Oseberg · PL 079
The lithostratigraphic units 30/9-26 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 |
|---|---|---|---|---|
| Shetland Gp | Group | — | 2,916.3 | 4,025.8 |
| Cromer Knoll Gp | Group | — | 4,025.8 | 4,076 |
| Viking Gp | Group | — | 4,076 | 4,306.5 |
| Draupne Fm | Formation | Viking Gp | 4,076 | 4,125.6 |
| Heather Fm | Formation | Viking Gp | 4,125.6 | 4,306.5 |
| Brent Gp | Group | — | 4,306.5 | 4,568 |
| Tarbert Fm | Formation | Brent Gp | 4,306.5 | 4,568 |
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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