NORWAY · WELLBORES · NPDID 20

31/3-1

Exploration · Appraisal · P&A · Gas · Den norske stats oljeselskap a.s · Troll · PL 085

80 documents: reports, logs, and plots →

Core 10

Core 10 of 31/3-1 was cut from 1,498.1 to 1,516.8 m, 18.8 m in the Heather Fm and Fensfjord Fm. The Directorate lists core samples from it as available.

18.8
m cored · 1,498.1 to 1,516.8
4
photographs
1
formation boundary crossed
8
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.SLIDESTESTS1,498.11,516.8 m1,5001,5051,5101,515Heather Fm, 1,498.1 to 1,516 mHeather FmFensfjord Fm, 1,516 to 1,516.8 mFensfjord FmCore 10, 1,498.1 to 1,516.8 mCore 1018.8 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 1,516 m: 1 photo. Open.1

Photographs of this core

4 PHOTOS · HOSTED BY THE NORWEGIAN OFFSHORE DIRECTORATE

What it was cut through

UnitFrom, mTo, mCore in it, m
Heather Fm1,498.11,51617.9
Fensfjord Fm1,5161,516.80.8

Every formation top in 31/3-1 →

Logs run across it

8 RUNS COVERING PART OF THE INTERVAL

  • DIFL BHC AC GR SP CALdual induction focused log · borehole-compensated sonic · acoustic (sonic) · gamma ray · spontaneous potential · caliper845 to 2,374 m
  • ACBLacoustic cement bond log1,000 to 1,814 m
  • VELOCITYvelocity (check-shot) survey1,110 to 2,375 m
  • CDL CNL GR CALcompensated densilog · compensated neutron log · gamma ray · caliper1,285 to 2,372 m
  • DLL MLL GRdual laterolog · microlaterolog · gamma ray1,285 to 1,835 m
  • 4ARM DIP/STRATDIPdipmeter1,288 to 2,374 m
  • PROLOG1,340 to 1,650 m
  • FMTformation multi-tester1,352 to 1,695 m

Logs, casing, and the files you can open →

Core and petrography reports on file for the well

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/20/cores/10, documented in the API reference.