NORWAY · WELLBORES · NPDID 35

31/6-3

Exploration · Wildcat · P&A · Dry · Norsk Hydro Produksjon AS · PL 085

8 documents: reports, logs, and plots →

31/6-3 was cored 12 times, 178.3 m in all between 1,495 and 1,694.1 m.

12
cores
178.3
metres cored in all
40
photographs of 12 cores
1
palynology slide made from core

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS1,4951,499.4Heather Fm, 1,495 to 1,499.4 mHeather FmCore 1, 1,495 to 1,499.4 m. Open the core.Core 11,495 to 1,499 m: 1 photo. Open.11,509Heather Fm, 1,499.5 to 1,509 mHeather FmCore 2, 1,499.5 to 1,509 m. Open the core.Core 21,499 to 1,503 m: 1 photo. Open.1,504 to 1,508 m: 1 photo. Open.11,521.5Heather Fm, 1,509 to 1,511 mSognefjord Fm, 1,511 to 1,521.5 mSognefjord FmCore 3, 1,509 to 1,521.5 m. Open the core.Core 312.5 m1,509 to 1,513 m: 1 photo. Open.11,514 to 1,518 m: 1 photo. Open.11,519 to 1,521 m: 1 photo. Open.6.5 m not cored1,5281,528.6Sognefjord Fm, 1,528 to 1,528.6 mSognefjord FmCore 4, 1,528 to 1,528.6 m. Open the core.Core 41,528 to 1,529 m: 1 photo. Open.14.9 m not cored1,533.51,542.7Sognefjord Fm, 1,533.5 to 1,542.7 mSognefjord FmCore 5, 1,533.5 to 1,542.7 m. Open the core.Core 51,533 to 1,537 m: 1 photo. Open.1,538 to 1,542 m: 1 photo. Open.18.8 m not cored1,551.51,565.4Sognefjord Fm, 1,551.5 to 1,565.4 mSognefjord FmCore 6, 1,551.5 to 1,565.4 m. Open the core.Core 613.9 m1,551 to 1,555 m: 1 photo. Open.1,556 to 1,560 m: 1 photo. Open.11,561 to 1,564 m: 1 photo. Open.1,582.5Sognefjord Fm, 1,565.5 to 1,582.5 mSognefjord FmCore 7, 1,565.5 to 1,582.5 m. Open the core.Core 717 m1,565 to 1,569 m: 1 photo. Open.1,570 to 1,574 m: 1 photo. Open.11,575 to 1,579 m: 1 photo. Open.11,580 to 1,581 m: 1 photo. Open.1,601.3Sognefjord Fm, 1,582.5 to 1,601.3 mSognefjord FmCore 8, 1,582.5 to 1,601.3 m. Open the core.Core 818.8 m1,582 to 1,591 m: 2 photos. Open.21,592 to 1,596 m: 1 photo. Open.11,597 to 1,600 m: 1 photo. Open.1,620Sognefjord Fm, 1,601.5 to 1,620 mSognefjord FmCore 9, 1,601.5 to 1,620 m. Open the core.Core 918.5 m1,601 to 1,605 m: 1 photo. Open.1,606 to 1,610 m: 1 photo. Open.11,611 to 1,615 m: 1 photo. Open.11,616 to 1,619 m: 1 photo. Open.1,638.5Sognefjord Fm, 1,620 to 1,638.5 mSognefjord FmCore 10, 1,620 to 1,638.5 m. Open the core.Core 1018.5 m1,620 to 1,624 m: 1 photo. Open.11,624 to 1,630 m: 2 photos. Open.21,635 to 1,638 m: 1 photo. Open.1,665.8Sognefjord Fm, 1,638.5 to 1,665.8 mSognefjord FmCore 11, 1,638.5 to 1,665.8 m. Open the core.Core 1127.3 m1,638 to 1,642 m: 1 photo. Open.1,643 to 1,647 m: 1 photo. Open.11,648 to 1,652 m: 1 photo. Open.11,653 to 1,657 m: 1 photo. Open.11,658 to 1,662 m: 1 photo. Open.11,663 to 1,665 m: 1 photo. Open.1,694.1 mSognefjord Fm, 1,666 to 1,669 mFensfjord Fm, 1,669 to 1,694.1 mFensfjord FmCore 12, 1,666 to 1,694.1 m. Open the core.Core 1228.1 m1,666 to 1,670 m: 1 photo. Open.11,671 to 1,675 m: 1 photo. Open.11,676 to 1,680 m: 1 photo. Open.11,681 to 1,685 m: 1 photo. Open.11,686 to 1,690 m: 1 photo. Open.11,691 to 1,694 m: 1 photo. Open.

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →1,495 m1,499.4 m4.4Heather Fm———Yes
Core 2 →1,499.5 m1,509 m9.5Heather Fm———Yes
Core 3 →1,509 m1,521.5 m12.5Heather Fm, Sognefjord Fm———Yes
Core 4 →1,528 m1,528.6 m0.6Sognefjord Fm———Yes
Core 5 →1,533.5 m1,542.7 m9.2Sognefjord Fm———Yes
Core 6 →1,551.5 m1,565.4 m13.9Sognefjord Fm—1—Yes
Core 7 →1,565.5 m1,582.5 m17Sognefjord Fm———Yes
Core 8 →1,582.5 m1,601.3 m18.8Sognefjord Fm———Yes
Core 9 →1,601.5 m1,620 m18.5Sognefjord Fm———Yes
Core 10 →1,620 m1,638.5 m18.5Sognefjord Fm———Yes
Core 11 →1,638.5 m1,665.8 m27.3Sognefjord Fm———Yes
Core 12 →1,666 m1,694.1 m28.1Sognefjord Fm, Fensfjord 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/35/cores, documented in the API reference.