NORWAY · WELLBORES · NPDID 22

31/6-1

Exploration · Wildcat · P&A · Oil/gas · Norsk Hydro Produksjon AS · Troll · PL 085

8 documents: reports, logs, and plots →

31/6-1 was cored 19 times, 234 m in all between 1,349 and 4,070.8 m.

19
cores
234
metres cored in all
55
photographs of 18 cores
2
palynology slides made from core
5
tests and fluid samples across the cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS1,3491,350Heather Fm, 1,349 to 1,350 mHeather FmCore 2, 1,349 to 1,350 m. Open the core.Core 21,349 to 1,350 m: 1 photo. Open.12.5 m not cored1,352.51,361Sognefjord Fm, 1,352.5 to 1,361 mSognefjord FmCore 3, 1,352.5 to 1,361 m. Open the core.Core 31,352 to 1,357 m: 1 photo. Open.11,357 to 1,361 m: 1 photo. Open.11,370.7Sognefjord Fm, 1,361.5 to 1,370.7 mSognefjord FmCore 4, 1,361.5 to 1,370.7 m. Open the core.Core 41,361 to 1,366 m: 1 photo. Open.11,366 to 1,370 m: 1 photo. Open.1,383Sognefjord Fm, 1,371 to 1,383 mSognefjord FmCore 5, 1,371 to 1,383 m. Open the core.Core 51,371 to 1,376 m: 1 photo. Open.11,376 to 1,381 m: 1 photo. Open.11,381 to 1,384 m: 1 photo. Open.6 m not cored1,3891,407.3Sognefjord Fm, 1,389 to 1,407.3 mSognefjord FmCore 6, 1,389 to 1,407.3 m. Open the core.Core 618.3 m1,389 to 1,394 m: 1 photo. Open.11,394 to 1,399 m: 1 photo. Open.11,399 to 1,404 m: 1 photo. Open.11,404 to 1,407 m: 1 photo. Open.1,424.2Sognefjord Fm, 1,407.5 to 1,424.2 mSognefjord FmCore 7, 1,407.5 to 1,424.2 m. Open the core.Core 716.7 m1,407 to 1,412 m: 1 photo. Open.1,412 to 1,417 m: 1 photo. Open.11,417 to 1,422 m: 1 photo. Open.11,422 to 1,424 m: 1 photo. Open.1.3 m not cored1,425.51,440.5Sognefjord Fm, 1,425.5 to 1,440.5 mSognefjord FmCore 8, 1,425.5 to 1,440.5 m. Open the core.Core 81,425 to 1,430 m: 1 photo. Open.1,430 to 1,435 m: 1 photo. Open.11,435 to 1,440 m: 1 photo. Open.13 m not cored1,443.51,461.5Sognefjord Fm, 1,443.5 to 1,461.5 mSognefjord FmCore 9, 1,443.5 to 1,461.5 m. Open the core.Core 918 m1,443 to 1,448 m: 1 photo. Open.1,448 to 1,453 m: 1 photo. Open.11,453 to 1,458 m: 1 photo. Open.11,458 to 1,461 m: 1 photo. Open.1,477.1Sognefjord Fm, 1,461 to 1,477.1 mSognefjord FmCore 10, 1,461 to 1,477.1 m. Open the core.Core 1016.1 m1,461 to 1,466 m: 1 photo. Open.11,466 to 1,471 m: 1 photo. Open.11,471 to 1,476 m: 1 photo. Open.11,476 to 1,477 m: 1 photo. Open.2.5 m not cored1,479.51,497.8Sognefjord Fm, 1,479.5 to 1,488 mSognefjord FmHeather Fm, 1,488 to 1,497.8 mHeather FmCore 11, 1,479.5 to 1,497.8 m. Open the core.Core 1118.3 m1,479 to 1,484 m: 1 photo. Open.1,484 to 1,489 m: 1 photo. Open.11,489 to 1,494 m: 1 photo. Open.11,494 to 1,497 m: 1 photo. Open.1,514.6Heather Fm, 1,498 to 1,514.6 mHeather FmCore 12, 1,498 to 1,514.6 m. Open the core.Core 1216.6 m1,498 to 1,503 m: 1 photo. Open.11,503 to 1,508 m: 1 photo. Open.11,508 to 1,513 m: 1 photo. Open.11,513 to 1,514 m: 1 photo. Open.0.9 m not cored1,515.51,534Heather Fm, 1,515.5 to 1,517.5 mFensfjord Fm, 1,517.5 to 1,534 mFensfjord FmCore 13, 1,515.5 to 1,534 m. Open the core.Core 1318.5 m1,515 to 1,520 m: 1 photo. Open.1,520 to 1,525 m: 1 photo. Open.11,525 to 1,530 m: 1 photo. Open.11,530 to 1,534 m: 1 photo. Open.1,542.7Fensfjord Fm, 1,534 to 1,542.7 mFensfjord FmCore 14, 1,534 to 1,542.7 m. Open the core.Core 141,534 to 1,539 m: 1 photo. Open.11,539 to 1,542 m: 1 photo. Open.1,555.8Fensfjord Fm, 1,543 to 1,555.8 mFensfjord FmCore 15, 1,543 to 1,555.8 m. Open the core.Core 151,543 to 1,548 m: 1 photo. Open.11,548 to 1,553 m: 1 photo. Open.11,553 to 1,555 m: 1 photo. Open.5.2 m not cored1,5611,561.9Fensfjord Fm, 1,561 to 1,561.9 mFensfjord FmCore 16, 1,561 to 1,561.9 m. Open the core.Core 161,561 to 1,562 m: 1 photo. Open.11.1 m not cored1,5631,581.8Fensfjord Fm, 1,563 to 1,581.8 mFensfjord FmCore 17, 1,563 to 1,581.8 m. Open the core.Core 1718.8 m1,563 to 1,568 m: 1 photo. Open.11,568 to 1,573 m: 1 photo. Open.11,573 to 1,578 m: 1 photo. Open.11,578 to 1,581 m: 1 photo. Open.1,588.5Fensfjord Fm, 1,581.5 to 1,588.5 mFensfjord FmCore 18, 1,581.5 to 1,588.5 m. Open the core.Core 181,581 to 1,586 m: 1 photo. Open.11,586 to 1,588 m: 1 photo. Open.1,605.5Fensfjord Fm, 1,588.5 to 1,605.5 mFensfjord FmCore 19, 1,588.5 to 1,605.5 m. Open the core.Core 1917 m1,588 to 1,593 m: 1 photo. Open.1,593 to 1,598 m: 1 photo. Open.11,598 to 1,603 m: 1 photo. Open.11,603 to 4,070 m: 1 photo. Open.2,464.5 m not cored4,0704,070.8 mCore 20, 4,070 to 4,070.8 m. Open the core.Core 20

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 2 →1,349 m1,350 m1Heather Fm———Yes
Core 3 →1,352.5 m1,361 m8.5Sognefjord Fm———Yes
Core 4 →1,361.5 m1,370.7 m9.2Sognefjord Fm———Yes
Core 5 →1,371 m1,383 m12Sognefjord Fm———Yes
Core 6 →1,389 m1,407.3 m18.3Sognefjord Fm———Yes
Core 7 →1,407.5 m1,424.2 m16.7Sognefjord Fm———Yes
Core 8 →1,425.5 m1,440.5 m15Sognefjord Fm—13Yes
Core 9 →1,443.5 m1,461.5 m18Sognefjord Fm———Yes
Core 10 →1,461 m1,477.1 m16.1Sognefjord Fm———Yes
Core 11 →1,479.5 m1,497.8 m18.3Sognefjord Fm, Heather Fm———Yes
Core 12 →1,498 m1,514.6 m16.6Heather Fm———Yes
Core 13 →1,515.5 m1,534 m18.5Heather Fm, Fensfjord Fm———Yes
Core 14 →1,534 m1,542.7 m8.7Fensfjord Fm———Yes
Core 15 →1,543 m1,555.8 m12.8Fensfjord Fm———Yes
Core 16 →1,561 m1,561.9 m0.9Fensfjord Fm———Yes
Core 17 →1,563 m1,581.8 m18.8Fensfjord Fm—12Yes
Core 18 →1,581.5 m1,588.5 m7Fensfjord Fm———Yes
Core 19 →1,588.5 m1,605.5 m17Fensfjord Fm———Yes
Core 20 →4,070 m4,070.8 m0.8—————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/22/cores, documented in the API reference.