NORWAY · WELLBORES · NPDID 101

31/5-3

Exploration · Appraisal · P&A · Oil/gas · Saga Petroleum ASA · Troll · PL 085

5 documents: reports, logs, and plots →

31/5-3 was cored 3 times, 71.4 m in all between 1,550 and 1,622 m.

3
cores
71.4
metres cored in all
16
photographs of 3 cores
3
tests and fluid samples across the cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS1,5501,5681,560Draupne Fm, 1,550 to 1,555 mDraupne FmSognefjord Fm, 1,555 to 1,568 mSognefjord FmCore 1, 1,550 to 1,568 m. Open the core.Core 118 m155 to 1,560 m: 2 photos. Open.21,560 to 1,565 m: 1 photo. Open.11,565 to 1,568 m: 1 photo. Open.11,594.41,5801,590Sognefjord Fm, 1,568 to 1,594.4 mSognefjord FmCore 2, 1,568 to 1,594.4 m. Open the core.Core 226.4 m1,568 to 1,573 m: 1 photo. Open.11,573 to 1,578 m: 1 photo. Open.11,578 to 1,583 m: 1 photo. Open.11,583 to 1,588 m: 1 photo. Open.11,588 to 1,593 m: 1 photo. Open.11,593 to 1,594 m: 1 photo. Open.0.6 m not cored1,5951,622 m1,6001,610Sognefjord Fm, 1,595 to 1,622 mSognefjord FmCore 3, 1,595 to 1,622 m. Open the core.Core 327 m1,595 to 1,600 m: 1 photo. Open.11,600 to 1,605 m: 1 photo. Open.11,605 to 1,610 m: 1 photo. Open.11,610 to 1,615 m: 1 photo. Open.11,615 to 1,620 m: 1 photo. Open.11,620 to 1,622 m: 1 photo. Open.1

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →1,550 m1,568 m18Draupne Fm, Sognefjord Fm———Yes
Core 2 →1,568 m1,594.4 m26.4Sognefjord Fm——2Yes
Core 3 →1,595 m1,622 m27Sognefjord Fm——1Yes

Seeing the cores themselves

The cores are held by the Norwegian Offshore Directorate in its Geobank, which has rooms for viewing and sampling by booking.

The Directorate's Geobank: viewing and sampling →

About this data

Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). The Directorate files each core as an interval and nothing against it. The log places everything else on file for the wellbore inside the core whose interval contains its depth: photographs by the interval in their title, thin sections and slides by their depth, tests by overlap, formations by this wellbore's own tops. Core depths are driller's depths, so a mark at the very edge of a core can belong to its neighbor. Only slides made from core are shown; slides from cuttings at the same depths are on the Samples tab.

Developers: this page as JSON is GET /v1/data/norway/wells/101/cores, documented in the API reference.