NORWAY · WELLBORES · NPDID 312

31/4-8

Exploration · Appraisal · P&A · Oil/gas · Norsk Hydro Produksjon AS · Brage · PL 055

6 documents: reports, logs, and plots →

31/4-8 was cored 6 times, 99.6 m in all between 2,347 and 2,451.1 m.

6
cores
99.6
metres cored in all
22
photographs of 6 cores
6
tests and fluid samples across the cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS2,3472,355.9Statfjord Gp, 2,347 to 2,355.9 mStatfjord GpCore 1, 2,347 to 2,355.9 m. Open the core.Core 18.9 m2,347 to 2,352 m: 1 photo. Open.12,352 to 2,355 m: 1 photo. Open.13.1 m not cored2,3592,375Statfjord Gp, 2,359 to 2,375 mStatfjord GpCore 2, 2,359 to 2,375 m. Open the core.Core 216 m2,359 to 2,364 m: 1 photo. Open.12,364 to 2,369 m: 1 photo. Open.12,369 to 2,374 m: 1 photo. Open.12,374 to 2,375 m: 1 photo. Open.2 m not cored2,3772,395.6Statfjord Gp, 2,377 to 2,395.6 mStatfjord GpCore 3, 2,377 to 2,395.6 m. Open the core.Core 318.6 m2,377 to 2,382 m: 1 photo. Open.12,382 to 2,387 m: 1 photo. Open.12,387 to 2,392 m: 1 photo. Open.12,392 to 2,395 m: 1 photo. Open.12,413.6Statfjord Gp, 2,395 to 2,413.6 mStatfjord GpCore 4, 2,395 to 2,413.6 m. Open the core.Core 418.6 m2,395 to 2,400 m: 1 photo. Open.12,400 to 2,405 m: 1 photo. Open.12,405 to 2,410 m: 1 photo. Open.12,410 to 2,413 m: 1 photo. Open.12,432.3Statfjord Gp, 2,413.6 to 2,432.3 mStatfjord GpCore 5, 2,413.6 to 2,432.3 m. Open the core.Core 518.7 m2,413 to 2,418 m: 1 photo. Open.12,418 to 2,423 m: 1 photo. Open.12,423 to 2,428 m: 1 photo. Open.12,428 to 2,432 m: 1 photo. Open.12,451.1 mStatfjord Gp, 2,432.3 to 2,438 mStatfjord GpLunde Fm, 2,438 to 2,451.1 mLunde FmCore 6, 2,432.3 to 2,451.1 m. Open the core.Core 618.8 m2,432 to 2,437 m: 1 photo. Open.12,437 to 2,442 m: 1 photo. Open.12,442 to 2,447 m: 1 photo. Open.12,447 to 2,451 m: 1 photo. Open.1

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →2,347 m2,355.9 m8.9Statfjord Gp——1Yes
Core 2 →2,359 m2,375 m16Statfjord Gp——1Yes
Core 3 →2,377 m2,395.6 m18.6Statfjord Gp——1Yes
Core 4 →2,395 m2,413.6 m18.6Statfjord Gp——1Yes
Core 5 →2,413.6 m2,432.3 m18.7Statfjord Gp——1Yes
Core 6 →2,432.3 m2,451.1 m18.8Statfjord Gp, Lunde Fm——1Yes

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/312/cores, documented in the API reference.