NORWAY · WELLBORES · NPDID 210

31/2-5

Exploration · Appraisal · Suspended · Oil/gas · A/S Norske Shell · Troll · PL 054

68 documents: reports, logs, and plots →

31/2-5 was cored 20 times, 108.5 m in all between 1,511.7 and 1,651.6 m.

20
cores
108.5
metres cored in all
42
photographs of 16 cores
15
thin sections inside the cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS1,511.71,514.3Lista Fm, 1,511.7 to 1,514.3 mLista FmCore 1, 1,511.7 to 1,514.3 m. Open the core.Core 11,512 to 1,513 m: 1 photo. Open.0.6 m not cored1,514.81,517.4Lista Fm, 1,514.8 to 1,517.4 mLista FmCore 2, 1,514.8 to 1,517.4 m. Open the core.Core 21,515 to 1,516 m: 1 photo. Open.18.7 m not cored1,5361,538Sognefjord Fm, 1,536 to 1,538 mSognefjord FmCore 4, 1,536 to 1,538 m. Open the core.Core 41,536 to 1,538 m: 1 photo. Open.11.5 m not cored1,539.51,540.5Sognefjord Fm, 1,539.5 to 1,540.5 mSognefjord FmCore 5, 1,539.5 to 1,540.5 m. Open the core.Core 51.6 m not cored1,5421,545.6Sognefjord Fm, 1,542 to 1,545.6 mSognefjord FmCore 6, 1,542 to 1,545.6 m. Open the core.Core 61,542 to 1,544 m: 1 photo. Open.11,544 to 1,545 m: 1 photo. Open.1.4 m not cored1,5471,563.7Sognefjord Fm, 1,547 to 1,563.7 mSognefjord FmCore 7, 1,547 to 1,563.7 m. Open the core.Core 716.7 m1,547 to 1,549 m: 1 photo. Open.1,549 to 1,552 m: 1 photo. Open.11,552 to 1,553 m: 1 photo. Open.1,555 to 1,558 m: 1 photo. Open.11,558 to 1,560 m: 1 photo. Open.1,560 to 1,563 m: 1 photo. Open.11,555.2Sognefjord Fm, 1,555 to 1,555.2 mSognefjord FmCore 8, 1,555 to 1,555.2 m. Open the core.Core 81,564.5Sognefjord Fm, 1,555.5 to 1,564.5 mSognefjord FmCore 9, 1,555.5 to 1,564.5 m. Open the core.Core 99 m1,563 to 1,564 m: 1 photo. Open.1,573.4Sognefjord Fm, 1,565 to 1,573.4 mSognefjord FmCore 10, 1,565 to 1,573.4 m. Open the core.Core 108.4 m1,565 to 1,567 m: 1 photo. Open.1,567 to 1,570 m: 1 photo. Open.11,570 to 1,573 m: 1 photo. Open.11,573.9Sognefjord Fm, 1,573.4 to 1,573.9 mSognefjord FmCore 11, 1,573.4 to 1,573.9 m. Open the core.Core 111,577.4Sognefjord Fm, 1,573.9 to 1,577.4 mSognefjord FmCore 12, 1,573.9 to 1,577.4 m. Open the core.Core 121,573 to 1,576 m: 1 photo. Open.11,576 to 1,577 m: 1 photo. Open.12.2 m not cored1,589.51,589.6Sognefjord Fm, 1,589.5 to 1,589.6 mSognefjord FmCore 13, 1,589.5 to 1,589.6 m. Open the core.Core 130.9 m not cored1,590.51,599.5Sognefjord Fm, 1,590.5 to 1,599.5 mSognefjord FmCore 14, 1,590.5 to 1,599.5 m. Open the core.Core 149 m1,590 to 1,593 m: 1 photo. Open.11,593 to 1,595 m: 1 photo. Open.1,595 to 1,598 m: 1 photo. Open.11,598 to 1,599 m: 1 photo. Open.1,604Sognefjord Fm, 1,599.5 to 1,604 mSognefjord FmCore 15, 1,599.5 to 1,604 m. Open the core.Core 151,599 to 1,602 m: 1 photo. Open.11,602 to 1,604 m: 1 photo. Open.1,611.9Sognefjord Fm, 1,604 to 1,611.9 mSognefjord FmCore 16, 1,604 to 1,611.9 m. Open the core.Core 167.9 m1,604 to 1,606 m: 1 photo. Open.1,606 to 1,609 m: 1 photo. Open.11,609 to 1,611 m: 1 photo. Open.1.2 m not cored1,6131,615.4Sognefjord Fm, 1,613 to 1,615.4 mSognefjord FmCore 17, 1,613 to 1,615.4 m. Open the core.Core 171,613 to 1,615 m: 1 photo. Open.10.7 m not cored1,6161,625Sognefjord Fm, 1,616 to 1,617 mHeather Fm, 1,617 to 1,625 mHeather FmCore 18, 1,616 to 1,625 m. Open the core.Core 189 m1,616 to 1,618 m: 1 photo. Open.1,618 to 1,621 m: 1 photo. Open.11,621 to 1,624 m: 1 photo. Open.11,624 to 1,625 m: 1 photo. Open.1,633.4Heather Fm, 1,625 to 1,633.4 mHeather FmCore 19, 1,625 to 1,633.4 m. Open the core.Core 198.4 m1,625 to 1,627 m: 1 photo. Open.1,627 to 1,630 m: 1 photo. Open.11,630 to 1,633 m: 1 photo. Open.10.6 m not cored1,6341,642.9Heather Fm, 1,634 to 1,642.9 mHeather FmCore 20, 1,634 to 1,642.9 m. Open the core.Core 208.9 m1,634 to 1,636 m: 1 photo. Open.1,636 to 1,639 m: 1 photo. Open.11,639 to 1,642 m: 1 photo. Open.11,642 to 1,643 m: 1 photo. Open.1,651.6 mHeather Fm, 1,643 to 1,651.6 mHeather FmCore 21, 1,643 to 1,651.6 m. Open the core.Core 218.6 m1,643 to 1,645 m: 1 photo. Open.1,645 to 1,648 m: 1 photo. Open.11,648 to 1,651 m: 1 photo. Open.11,651 to 1,652 m: 1 photo. Open.

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →1,511.7 m1,514.3 m2.6Lista Fm———Yes
Core 2 →1,514.8 m1,517.4 m2.5Lista Fm———Yes
Core 4 →1,536 m1,538 m2Sognefjord Fm———Yes
Core 5 →1,539.5 m1,540.5 m1Sognefjord Fm—1——Yes
Core 6 →1,542 m1,545.6 m3.6Sognefjord Fm1——Yes
Core 7 →1,547 m1,563.7 m16.7Sognefjord Fm2——Yes
Core 8 →1,555 m1,555.2 m0.2Sognefjord Fm————Yes
Core 9 →1,555.5 m1,564.5 m9Sognefjord Fm2——Yes
Core 10 →1,565 m1,573.4 m8.4Sognefjord Fm2——Yes
Core 11 →1,573.4 m1,573.9 m0.5Sognefjord Fm————Yes
Core 12 →1,573.9 m1,577.4 m3.5Sognefjord Fm1——Yes
Core 13 →1,589.5 m1,589.6 m0.1Sognefjord Fm————Yes
Core 14 →1,590.5 m1,599.5 m9Sognefjord Fm———Yes
Core 15 →1,599.5 m1,604 m4.5Sognefjord Fm1——Yes
Core 16 →1,604 m1,611.9 m7.9Sognefjord Fm2——Yes
Core 17 →1,613 m1,615.4 m2.4Sognefjord Fm———Yes
Core 18 →1,616 m1,625 m9Sognefjord Fm, Heather Fm2——Yes
Core 19 →1,625 m1,633.4 m8.4Heather Fm1——Yes
Core 20 →1,634 m1,642.9 m8.9Heather Fm———Yes
Core 21 →1,643 m1,651.6 m8.6Heather Fm———Yes

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/210/cores, documented in the API reference.