NORWAY · WELLBORES · NPDID 457

30/2-2

Exploration · Appraisal · P&A · Gas/condensate · Den norske stats oljeselskap a.s · Huldra · PL 051

13 documents: reports, logs, and plots →

30/2-2 was cored 18 times, 158.4 m in all between 3,908 and 4,135.5 m.

18
cores
158.4
metres cored in all
34
photographs of 17 cores
30
thin sections inside the cores
30
palynology slides made from core
10
tests and fluid samples across the cores

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Core log

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS3,9083,912.5Heather Fm, 3,908 to 3,912.5 mHeather FmCore 1, 3,908 to 3,912.5 m. Open the core.Core 13,908 to 3,912 m: 1 photo. Open.126.5 m not cored3,9393,957.3Tarbert Fm, 3,939 to 3,957.3 mTarbert FmCore 2, 3,939 to 3,957.3 m. Open the core.Core 218.3 m3,939 to 3,944 m: 1 photo. Open.13,944 to 3,950 m: 1 photo. Open.13,950 to 3,956 m: 1 photo. Open.13,956 to 3,957 m: 1 photo. Open.3,965.8Tarbert Fm, 3,957.3 to 3,959 mNess Fm, 3,959 to 3,965.8 mNess FmCore 3, 3,957.3 to 3,965.8 m. Open the core.Core 33,957 to 3,963 m: 1 photo. Open.13,963 to 3,965 m: 1 photo. Open.3,979.8Ness Fm, 3,966 to 3,979.8 mNess FmCore 4, 3,966 to 3,979.8 m. Open the core.Core 413.8 m3,966 to 3,972 m: 1 photo. Open.13,972 to 3,978 m: 1 photo. Open.13,978 to 3,979 m: 1 photo. Open.3,987.6Ness Fm, 3,979.8 to 3,987.6 mNess FmCore 5, 3,979.8 to 3,987.6 m. Open the core.Core 53,979 to 3,985 m: 1 photo. Open.13,985 to 3,987 m: 1 photo. Open.3,989.6Ness Fm, 3,987.8 to 3,989.6 mNess FmCore 6, 3,987.8 to 3,989.6 m. Open the core.Core 63,987 to 3,989 m: 1 photo. Open.13,993.5Ness Fm, 3,989.6 to 3,993.5 mNess FmCore 7, 3,989.6 to 3,993.5 m. Open the core.Core 73,989 to 3,993 m: 1 photo. Open.13,997.5Ness Fm, 3,993.5 to 3,997.5 mNess FmCore 8, 3,993.5 to 3,997.5 m. Open the core.Core 83,993 to 3,997 m: 1 photo. Open.116.5 m not cored4,0144,025.6Ness Fm, 4,014 to 4,025.6 mNess FmCore 9, 4,014 to 4,025.6 m. Open the core.Core 911.6 m4,014 to 4,020 m: 1 photo. Open.14,020 to 4,025 m: 1 photo. Open.14,027.9Ness Fm, 4,026 to 4,027.9 mNess FmCore 10, 4,026 to 4,027.9 m. Open the core.Core 104,026 to 4,027 m: 1 photo. Open.11.2 m not cored4,0294,031.6Ness Fm, 4,029 to 4,031.6 mNess FmCore 11, 4,029 to 4,031.6 m. Open the core.Core 114,029 to 4,031 m: 1 photo. Open.14,047.7Ness Fm, 4,031.8 to 4,047.7 mNess FmCore 12, 4,031.8 to 4,047.7 m. Open the core.Core 1215.9 m4,031 to 4,037 m: 1 photo. Open.14,037 to 4,043 m: 1 photo. Open.14,043 to 4,047 m: 1 photo. Open.14,047 to 4,048 m: 1 photo. Open.4,048.9Ness Fm, 4,047.7 to 4,048.9 mNess FmCore 13, 4,047.7 to 4,048.9 m. Open the core.Core 134,052.5Ness Fm, 4,048.9 to 4,052.5 mNess FmCore 14, 4,048.9 to 4,052.5 m. Open the core.Core 144,048 to 4,052 m: 1 photo. Open.123.5 m not cored4,0764,093.8Rannoch Fm, 4,076 to 4,093.8 mRannoch FmCore 15, 4,076 to 4,093.8 m. Open the core.Core 1517.8 m4,076 to 4,082 m: 1 photo. Open.14,082 to 4,088 m: 1 photo. Open.14,088 to 4,093 m: 1 photo. Open.14,112.3Rannoch Fm, 4,094 to 4,098 mRannoch FmOseberg Fm, 4,098 to 4,112.3 mOseberg FmCore 16, 4,094 to 4,112.3 m. Open the core.Core 1618.3 m4,094 to 4,100 m: 1 photo. Open.14,100 to 4,106 m: 1 photo. Open.14,106 to 4,112 m: 1 photo. Open.14,130.3Oseberg Fm, 4,112.3 to 4,130.3 mOseberg FmCore 17, 4,112.3 to 4,130.3 m. Open the core.Core 1718 m4,112 to 4,118 m: 1 photo. Open.14,118 to 4,124 m: 1 photo. Open.14,124 to 4,130 m: 1 photo. Open.14,135.5 mOseberg Fm, 4,130.5 to 4,135 mOseberg FmDrake Fm, 4,135 to 4,135.5 mCore 18, 4,130.5 to 4,135.5 m. Open the core.Core 184,130 to 4,135 m: 1 photo. Open.1

Core by core

CoreTopBaseLengthInPhotosThin sectionsSlides from coreTestsSample available
Core 1 →3,908 m3,912.5 m4.5Heather Fm—1—Yes
Core 2 →3,939 m3,957.3 m18.3Tarbert Fm632Yes
Core 3 →3,957.3 m3,965.8 m8.5Tarbert Fm, Ness Fm212Yes
Core 4 →3,966 m3,979.8 m13.8Ness Fm342Yes
Core 5 →3,979.8 m3,987.6 m7.9Ness Fm12—Yes
Core 6 →3,987.8 m3,989.6 m1.8Ness Fm———Yes
Core 7 →3,989.6 m3,993.5 m3.9Ness Fm———Yes
Core 8 →3,993.5 m3,997.5 m4Ness Fm———Yes
Core 9 →4,014 m4,025.6 m11.6Ness Fm231Yes
Core 10 →4,026 m4,027.9 m1.9Ness Fm—11Yes
Core 11 →4,029 m4,031.6 m2.6Ness Fm—11Yes
Core 12 →4,031.8 m4,047.7 m15.9Ness Fm231Yes
Core 13 →4,047.7 m4,048.9 m1.2Ness Fm——1—Yes
Core 14 →4,048.9 m4,052.5 m3.6Ness Fm—3—Yes
Core 15 →4,076 m4,093.8 m17.8Rannoch Fm62—Yes
Core 16 →4,094 m4,112.3 m18.3Rannoch Fm, Oseberg Fm42—Yes
Core 17 →4,112.3 m4,130.3 m18Oseberg Fm21—Yes
Core 18 →4,130.5 m4,135.5 m5Oseberg Fm, Drake Fm22—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/457/cores, documented in the API reference.