NORWAY · WELLBORES · NPDID 403

31/4-5

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

8 documents: reports, logs, and plots →

Core 4

Core 4 of 31/4-5 was cut from 2,100.1 to 2,119 m, 18.9 m in the Heather Fm and Fensfjord Fm. The Directorate lists core samples from it as available.

18.9
m cored · 2,100.1 to 2,119
7
photographs
4
thin sections in the interval
9
palynology slides made from core
1
test or fluid sample across it
1
formation boundary crossed
12
log runs across it

SODIR FACTPAGES · PLACED BY DEPTH IN THIS WELLBORE

Down the core

TOP OF THE CORE AT THE TOP · TAP A MARK FOR WHAT IT IS

DEPTHFORMATIONCOREPHOTOSTHINSEC.SLIDESTESTS2,100.12,119 m2,1052,1102,115Heather Fm, 2,100.1 to 2,104 mHeather FmFensfjord Fm, 2,104 to 2,119 mFensfjord FmCore 4, 2,100.1 to 2,119 mCore 418.9 m2,100 to 2,103 m: 1 photo. Open.12,103 to 2,106 m: 1 photo. Open.12,106 to 2,109 m: 1 photo. Open.12,109 to 2,112 m: 1 photo. Open.12,112 to 2,115 m: 1 photo. Open.12,115 to 2,118 m: 1 photo. Open.12,118 to 2,119 m: 1 photo. Open.1

Photographs of this core

7 PHOTOS · HOSTED BY THE NORWEGIAN OFFSHORE DIRECTORATE

What it was cut through

UnitFrom, mTo, mCore in it, m
Heather Fm2,100.12,1043.9
Fensfjord Fm2,1042,11915

Every formation top in 31/4-5 →

Thin sections in this interval

4 ON FILE

SectionDepthIn
5502,104 mFensfjord Fm
5512,107 mFensfjord Fm
5522,113 mFensfjord Fm
5532,115 mFensfjord Fm

Palynology slides made from core

9 IN THE INTERVAL

DepthLab codeIn
2,102.1 mIKUHeather Fm
2,103.1 mIKUHeather Fm
2,105 mIKUFensfjord Fm
2,106.9 mIKUFensfjord Fm
2,108.2 mIKUFensfjord Fm
2,112.9 mIKUFensfjord Fm
2,115 mIKUFensfjord Fm
2,116 mIKUFensfjord Fm
2,119 mIKUFensfjord Fm

Tests and fluid samples across it

  • DST 32,107 to 2,140 mOil 334 Sm³/d · gas 28,000 Sm³/d

Full test results for the well →

Logs run across it

12 RUNS COVERING PART OF THE INTERVAL

  • VELOCITYvelocity (check-shot) survey720 to 2,929 m
  • ISF SONinduction spherically focused log · sonic911 to 2,928 m
  • CBL VDLcement bond log · variable density log1,827 to 2,523 m
  • DLL MSFLdual laterolog · micro-spherically focused log1,950 to 2,250 m
  • HDThigh-resolution dipmeter1,952 to 2,929 m
  • CYBERDIPcomputed dipmeter1,953 to 2,580 m
  • LDT CNLlitho-density tool · compensated neutron log1,953 to 2,580 m
  • MERGE ISF BHC FDC CNLinduction spherically focused log · borehole-compensated sonic · compensated formation density · compensated neutron log1,953 to 2,584 m
  • NGTnatural gamma ray spectrometry1,953 to 2,581 m
  • CSTsidewall core sample taker1,984 to 2,274 m
  • RFTrepeat formation tester2,071 to 2,514 m
  • CPI2,104 to 2,210 m

Logs, casing, and the files you can open →

Seeing the core itself

The core is 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 a core as an interval and nothing against it. Everything else on this page is on file for the wellbore and is shown here because its depth falls inside the core's interval: photographs by the interval in their title, thin sections and slides by their depth, tests and logs by overlap, units by this wellbore's own tops. Core depths are driller's depths, so a mark at the very edge can belong to the neighboring core. Reports are filed for the well, not for one core.

Developers: this page as JSON is GET /v1/data/norway/wells/403/cores/4, documented in the API reference.