NORWAY · WELLBORES · NPDID 466

31/6-8

Exploration · Appraisal · Suspended · Oil/gas · Norsk Hydro Produksjon AS · Troll · PL 085

8 documents: reports, logs, and plots →

31/6-8 was cored 11 times, 162 m in all between 1,503 and 1,699 m.

11
cores
162
metres cored in all
35
photographs of 11 cores
3
tests and fluid samples across the cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS1,5031,512Heather Fm, 1,503 to 1,507 mHeather FmSognefjord Fm, 1,507 to 1,512 mSognefjord FmCore 2, 1,503 to 1,512 m. Open the core.Core 21,503 to 1,508 m: 1 photo. Open.11,508 to 1,513 m: 1 photo. Open.18 m not cored1,5201,530Sognefjord Fm, 1,520 to 1,530 mSognefjord FmCore 3, 1,520 to 1,530 m. Open the core.Core 31,520 to 1,525 m: 1 photo. Open.11,525 to 1,530 m: 1 photo. Open.17 m not cored1,5371,551Sognefjord Fm, 1,537 to 1,551 mSognefjord FmCore 4, 1,537 to 1,551 m. Open the core.Core 414 m1,537 to 1,542 m: 1 photo. Open.11,542 to 1,547 m: 1 photo. Open.11,547 to 1,551 m: 1 photo. Open.14 m not cored1,5551,566Sognefjord Fm, 1,555 to 1,566 mSognefjord FmCore 5, 1,555 to 1,566 m. Open the core.Core 511 m1,555 to 1,560 m: 1 photo. Open.11,560 to 1,565 m: 1 photo. Open.11,565 to 1,566 m: 1 photo. Open.1.5 m not cored1,567.51,586Sognefjord Fm, 1,567.5 to 1,586 mSognefjord FmCore 6, 1,567.5 to 1,586 m. Open the core.Core 618.5 m1,567 to 1,572 m: 1 photo. Open.11,572 to 1,577 m: 1 photo. Open.11,577 to 1,582 m: 1 photo. Open.11,582 to 1,586 m: 1 photo. Open.11,604Sognefjord Fm, 1,586 to 1,604 mSognefjord FmCore 7, 1,586 to 1,604 m. Open the core.Core 718 m1,586 to 1,591 m: 1 photo. Open.11,591 to 1,596 m: 1 photo. Open.11,596 to 1,601 m: 1 photo. Open.11,601 to 1,604 m: 1 photo. Open.1,623Sognefjord Fm, 1,604.5 to 1,623 mSognefjord FmCore 8, 1,604.5 to 1,623 m. Open the core.Core 818.5 m1,604 to 1,609 m: 1 photo. Open.11,609 to 1,614 m: 1 photo. Open.11,614 to 1,619 m: 1 photo. Open.11,619 to 1,623 m: 1 photo. Open.11,641Sognefjord Fm, 1,623 to 1,641 mSognefjord FmCore 9, 1,623 to 1,641 m. Open the core.Core 918 m1,623 to 1,628 m: 1 photo. Open.11,628 to 1,633 m: 1 photo. Open.11,633 to 1,638 m: 1 photo. Open.11,638 to 1,641 m: 1 photo. Open.1,659Sognefjord Fm, 1,641.5 to 1,659 mSognefjord FmCore 10, 1,641.5 to 1,659 m. Open the core.Core 1017.5 m1,641 to 1,646 m: 1 photo. Open.11,646 to 1,651 m: 1 photo. Open.11,651 to 1,656 m: 1 photo. Open.11,656 to 1,659 m: 1 photo. Open.4 m not cored1,6631,673Heather Fm, 1,663 to 1,673 mHeather FmCore 11, 1,663 to 1,673 m. Open the core.Core 111,663 to 1,669 m: 1 photo. Open.11,669 to 1,673 m: 1 photo. Open.18.5 m not cored1,681.51,699 mHeather Fm, 1,681.5 to 1,699 mHeather FmCore 12, 1,681.5 to 1,699 m. Open the core.Core 1217.5 m1,681 to 1,687 m: 1 photo. Open.11,687 to 1,693 m: 1 photo. Open.11,693 to 1,699 m: 1 photo. Open.1

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 2 →1,503 m1,512 m9Heather Fm, Sognefjord Fm———Yes
Core 3 →1,520 m1,530 m10Sognefjord Fm——1Yes
Core 4 →1,537 m1,551 m14Sognefjord Fm——1Yes
Core 5 →1,555 m1,566 m11Sognefjord Fm——1Yes
Core 6 →1,567.5 m1,586 m18.5Sognefjord Fm———Yes
Core 7 →1,586 m1,604 m18Sognefjord Fm———Yes
Core 8 →1,604.5 m1,623 m18.5Sognefjord Fm———Yes
Core 9 →1,623 m1,641 m18Sognefjord Fm———Yes
Core 10 →1,641.5 m1,659 m17.5Sognefjord Fm———Yes
Core 11 →1,663 m1,673 m10Heather Fm———Yes
Core 12 →1,681.5 m1,699 m17.5Heather 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/466/cores, documented in the API reference.