NORWAY · WELLBORES · NPDID 127

31/6-6

Exploration · Appraisal · P&A · Gas · Den norske stats oljeselskap a.s · Troll · PL 085

22 documents: reports, logs, and plots →

31/6-6 was cored 9 times, 236.2 m in all between 1,525 and 1,772.6 m.

9
cores
236.2
metres cored in all
51
photographs of 9 cores
2
thin sections inside the cores
93
palynology slides made from core
2
tests and fluid samples across the cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS1,5251,544.9Heather Fm, 1,525 to 1,544.9 mHeather FmCore 1, 1,525 to 1,544.9 m. Open the core.Core 119.9 m1,525 to 1,530 m: 1 photo. Open.11,530 to 1,535 m: 1 photo. Open.11,535 to 1,540 m: 1 photo. Open.11,540 to 1,544 m: 1 photo. Open.7.1 m not cored1,5521,575.9Heather Fm, 1,552 to 1,561 mHeather FmSognefjord Fm, 1,561 to 1,575.9 mSognefjord FmCore 2, 1,552 to 1,575.9 m. Open the core.Core 223.9 m1,552 to 1,557 m: 1 photo. Open.11,557 to 1,562 m: 1 photo. Open.11,562 to 1,567 m: 1 photo. Open.11,567 to 1,572 m: 1 photo. Open.11,572 to 1,575 m: 1 photo. Open.3.6 m not cored1,579.51,607.4Sognefjord Fm, 1,579.5 to 1,607.4 mSognefjord FmCore 3, 1,579.5 to 1,607.4 m. Open the core.Core 327.9 m1,579 to 1,584 m: 1 photo. Open.1,584 to 1,589 m: 1 photo. Open.11,589 to 1,594 m: 1 photo. Open.11,594 to 1,599 m: 1 photo. Open.11,599 to 1,604 m: 1 photo. Open.11,604 to 1,607 m: 1 photo. Open.1,633.5Sognefjord Fm, 1,607 to 1,633.5 mSognefjord FmCore 4, 1,607 to 1,633.5 m. Open the core.Core 426.5 m1,607 to 1,612 m: 1 photo. Open.11,612 to 1,617 m: 1 photo. Open.11,617 to 1,622 m: 1 photo. Open.11,622 to 1,627 m: 1 photo. Open.11,627 to 1,632 m: 1 photo. Open.11,632 to 1,633 m: 1 photo. Open.1 m not cored1,634.51,662.3Sognefjord Fm, 1,634.5 to 1,662.3 mSognefjord FmCore 5, 1,634.5 to 1,662.3 m. Open the core.Core 527.8 m1,634 to 1,639 m: 1 photo. Open.1,639 to 1,644 m: 1 photo. Open.11,644 to 1,649 m: 1 photo. Open.11,649 to 1,654 m: 1 photo. Open.11,654 to 1,659 m: 1 photo. Open.11,659 to 1,662 m: 1 photo. Open.1,689.4Sognefjord Fm, 1,662.3 to 1,689.4 mSognefjord FmCore 6, 1,662.3 to 1,689.4 m. Open the core.Core 627.2 m1,662 to 1,667 m: 1 photo. Open.11,667 to 1,672 m: 1 photo. Open.11,672 to 1,677 m: 1 photo. Open.11,677 to 1,682 m: 1 photo. Open.11,682 to 1,687 m: 1 photo. Open.11,687 to 1,689 m: 1 photo. Open.1,716.4Sognefjord Fm, 1,689.4 to 1,706 mSognefjord FmHeather Fm, 1,706 to 1,716.4 mHeather FmCore 7, 1,689.4 to 1,716.4 m. Open the core.Core 727 m1,689 to 1,694 m: 1 photo. Open.1,694 to 1,699 m: 1 photo. Open.11,699 to 1,704 m: 1 photo. Open.11,704 to 1,709 m: 1 photo. Open.11,709 to 1,714 m: 1 photo. Open.11,714 to 1,716 m: 1 photo. Open.1,744.6Heather Fm, 1,716.4 to 1,719 mFensfjord Fm, 1,719 to 1,744.6 mFensfjord FmCore 8, 1,716.4 to 1,744.6 m. Open the core.Core 828.2 m1,716 to 1,721 m: 1 photo. Open.1,721 to 1,726 m: 1 photo. Open.11,726 to 1,731 m: 1 photo. Open.11,731 to 1,736 m: 1 photo. Open.11,736 to 1,741 m: 1 photo. Open.11,741 to 1,744 m: 1 photo. Open.1,772.6 mFensfjord Fm, 1,744.6 to 1,772.6 mFensfjord FmCore 9, 1,744.6 to 1,772.6 m. Open the core.Core 928 m1,744 to 1,749 m: 1 photo. Open.1,749 to 1,754 m: 1 photo. Open.11,754 to 1,759 m: 1 photo. Open.11,759 to 1,764 m: 1 photo. Open.11,764 to 1,769 m: 1 photo. Open.11,769 to 1,772 m: 1 photo. Open.

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →1,525 m1,544.9 m19.9Heather Fm—71Yes
Core 2 →1,552 m1,575.9 m23.9Heather Fm, Sognefjord Fm1171Yes
Core 3 →1,579.5 m1,607.4 m27.9Sognefjord Fm—15—Yes
Core 4 →1,607 m1,633.5 m26.5Sognefjord Fm—14—Yes
Core 5 →1,634.5 m1,662.3 m27.8Sognefjord Fm111—Yes
Core 6 →1,662.3 m1,689.4 m27.2Sognefjord Fm—9—Yes
Core 7 →1,689.4 m1,716.4 m27Sognefjord Fm, Heather Fm—6—Yes
Core 8 →1,716.4 m1,744.6 m28.2Heather Fm, Fensfjord Fm—7—Yes
Core 9 →1,744.6 m1,772.6 m28Fensfjord Fm—7—Yes

Core and petrography reports on file for the well

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/127/cores, documented in the API reference.