NORWAY · WELLBORES · NPDID 402

31/4-3

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

9 documents: reports, logs, and plots →

31/4-3 was cored 6 times, 74.2 m in all between 2,155 and 4,981 m.

6
cores
74.2
metres cored in all
27
photographs of 6 cores
3
thin sections inside the cores
29
palynology slides made from core

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS2,1552,171Fensfjord Fm, 2,155 to 2,171 mFensfjord FmCore 1, 2,155 to 2,171 m. Open the core.Core 116 m2,155 to 2,157 m: 1 photo. Open.12,157 to 2,160 m: 1 photo. Open.12,160 to 2,163 m: 1 photo. Open.12,163 to 2,165 m: 1 photo. Open.12,165 to 2,168 m: 1 photo. Open.12,168 to 2,171 m: 1 photo. Open.12,186.7Fensfjord Fm, 2,171 to 2,186.7 mFensfjord FmCore 2, 2,171 to 2,186.7 m. Open the core.Core 215.7 m2,171 to 2,173 m: 1 photo. Open.12,173 to 2,179 m: 1 photo. Open.12,179 to 2,181 m: 1 photo. Open.12,181 to 2,184 m: 1 photo. Open.12,184 to 2,186 m: 1 photo. Open.1170.3 m not cored2,3572,365.8Brent Gp, 2,357 to 2,365.8 mBrent GpCore 3, 2,357 to 2,365.8 m. Open the core.Core 38.8 m2,357 to 2,359 m: 1 photo. Open.12,359 to 2,362 m: 1 photo. Open.12,362 to 2,365 m: 1 photo. Open.1179 m not cored2,544.82,561.52,550Johansen Fm, 2,544.8 to 2,561.5 mJohansen FmCore 4, 2,544.8 to 2,561.5 m. Open the core.Core 416.7 m2,544 to 2,547 m: 1 photo. Open.12,547 to 2,550 m: 1 photo. Open.12,550 to 2,552 m: 1 photo. Open.12,552 to 2,555 m: 1 photo. Open.12,555 to 2,558 m: 1 photo. Open.12,558 to 2,561 m: 1 photo. Open.1143.3 m not cored2,704.82,718.5Statfjord Gp, 2,704.8 to 2,718.5 mStatfjord GpCore 5, 2,704.8 to 2,718.5 m. Open the core.Core 513.7 m2,704 to 2,707 m: 1 photo. Open.12,707 to 2,710 m: 1 photo. Open.12,710 to 2,712 m: 1 photo. Open.12,712 to 2,715 m: 1 photo. Open.12,715 to 2,718 m: 1 photo. Open.12,259.3 m not cored4,977.84,981 mHegre Gp, 4,977.8 to 4,981 mHegre GpCore 7, 4,977.8 to 4,981 m. Open the core.Core 74,977 to 4,979 m: 1 photo. Open.4,979 to 4,981 m: 1 photo. Open.1

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →2,155 m2,171 m16Fensfjord Fm—7—Yes
Core 2 →2,171 m2,186.7 m15.7Fensfjord Fm—9—Yes
Core 3 →2,357 m2,365.8 m8.8Brent Gp—3—Yes
Core 4 →2,544.8 m2,561.5 m16.7Johansen Fm37—Yes
Core 5 →2,704.8 m2,718.5 m13.7Statfjord Gp—3—Yes
Core 7 →4,977.8 m4,981 m3.3Hegre Gp———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/402/cores, documented in the API reference.