NORWAY · WELLBORES · NPDID 34

31/6-2

Exploration · Appraisal · Suspended · Gas · Den norske stats oljeselskap a.s · Troll · PL 085

31 documents: reports, logs, and plots →

31/6-2 was cored 9 times, 181.4 m in all between 1,435 and 1,618.3 m.

9
cores
181.4
metres cored in all
32
photographs of 9 cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS1,4351,453.3Heather Fm, 1,435 to 1,453.3 mHeather FmCore 1, 1,435 to 1,453.3 m. Open the core.Core 118.3 m1,435 to 1,441 m: 1 photo. Open.11,441 to 1,447 m: 1 photo. Open.11,447 to 1,453 m: 1 photo. Open.11,471.4Heather Fm, 1,453 to 1,460 mHeather FmSognefjord Fm, 1,460 to 1,471.4 mSognefjord FmCore 2, 1,453 to 1,471.4 m. Open the core.Core 218.4 m1,453 to 1,459 m: 1 photo. Open.11,459 to 1,465 m: 1 photo. Open.11,465 to 1,471 m: 1 photo. Open.11,483.6Sognefjord Fm, 1,471.6 to 1,483.6 mSognefjord FmCore 3, 1,471.6 to 1,483.6 m. Open the core.Core 312 m1,471 to 1,477 m: 1 photo. Open.11,477 to 1,483 m: 1 photo. Open.11,497.1Sognefjord Fm, 1,483.6 to 1,497.1 mSognefjord FmCore 4, 1,483.6 to 1,497.1 m. Open the core.Core 413.5 m1,483 to 1,489 m: 1 photo. Open.11,489 to 1,495 m: 1 photo. Open.11,495 to 1,497 m: 1 photo. Open.1,515.9Sognefjord Fm, 1,497.1 to 1,515.9 mSognefjord FmCore 5, 1,497.1 to 1,515.9 m. Open the core.Core 518.8 m1,497 to 1,503 m: 1 photo. Open.11,503 to 1,509 m: 1 photo. Open.11,515 to 1,516 m: 1 photo. Open.1,543.4Sognefjord Fm, 1,515.7 to 1,543.4 mSognefjord FmCore 6, 1,515.7 to 1,543.4 m. Open the core.Core 627.7 m1,515 to 1,521 m: 1 photo. Open.11,521 to 1,527 m: 1 photo. Open.11,527 to 1,533 m: 1 photo. Open.11,533 to 1,539 m: 1 photo. Open.11,539 to 1,543 m: 1 photo. Open.11,571.5Sognefjord Fm, 1,543.6 to 1,571.5 mSognefjord FmCore 7, 1,543.6 to 1,571.5 m. Open the core.Core 727.9 m1,543 to 1,549 m: 1 photo. Open.11,549 to 1,555 m: 1 photo. Open.11,555 to 1,561 m: 1 photo. Open.11,561 to 1,567 m: 1 photo. Open.11,567 to 1,571 m: 1 photo. Open.11,589Sognefjord Fm, 1,571.5 to 1,589 mSognefjord FmCore 8, 1,571.5 to 1,589 m. Open the core.Core 817.5 m1,571 to 1,577 m: 1 photo. Open.11,577 to 1,583 m: 1 photo. Open.11,583 to 1,589 m: 1 photo. Open.12 m not cored1,5911,618.3 mSognefjord Fm, 1,591 to 1,618.3 mSognefjord FmCore 9, 1,591 to 1,618.3 m. Open the core.Core 927.3 m1,591 to 1,597 m: 1 photo. Open.11,597 to 1,603 m: 1 photo. Open.11,603 to 1,609 m: 1 photo. Open.11,609 to 1,615 m: 1 photo. Open.11,615 to 1,618 m: 1 photo. Open.

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →1,435 m1,453.3 m18.3Heather Fm———Yes
Core 2 →1,453 m1,471.4 m18.4Heather Fm, Sognefjord Fm———Yes
Core 3 →1,471.6 m1,483.6 m12Sognefjord Fm———Yes
Core 4 →1,483.6 m1,497.1 m13.5Sognefjord Fm———Yes
Core 5 →1,497.1 m1,515.9 m18.8Sognefjord Fm———Yes
Core 6 →1,515.7 m1,543.4 m27.7Sognefjord Fm———Yes
Core 7 →1,543.6 m1,571.5 m27.9Sognefjord Fm———Yes
Core 8 →1,571.5 m1,589 m17.5Sognefjord Fm———Yes
Core 9 →1,591 m1,618.3 m27.3Sognefjord Fm———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/34/cores, documented in the API reference.