NORWAY · WELLBORES · NPDID 3772

25/8-12 A

Exploration · Appraisal · P&A · Oil · Esso Exploration and Production Norway A/S · Balder · PL 027

4 documents: reports, logs, and plots →

Core 1

Core 1 of 25/8-12 A was cut from 1,951 to 1,988.5 m, 37.5 m in the Statfjord Gp. The Directorate lists core samples from it as available.

37.5
m cored · 1,951 to 1,988.5
8
photographs
4
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.SLIDESTESTS1,9511,988.5 m1,9551,9601,9651,9701,9751,9801,985Statfjord Gp, 1,951 to 1,988.5 mStatfjord GpCore 1, 1,951 to 1,988.5 mCore 137.5 m1,951 to 1,956 m: 1 photo. Open.11,956 to 1,961 m: 1 photo. Open.11,961 to 1,966 m: 1 photo. Open.11,966 to 1,971 m: 1 photo. Open.11,971 to 1,976 m: 1 photo. Open.11,976 to 1,981 m: 1 photo. Open.11,981 to 1,986 m: 1 photo. Open.11,986 to 1,989 m: 1 photo. Open.1

Photographs of this core

8 PHOTOS · HOSTED BY THE NORWEGIAN OFFSHORE DIRECTORATE

What it was cut through

UnitFrom, mTo, mCore in it, m
Statfjord Gp1,9511,988.537.5

Every formation top in 25/8-12 A →

Palynology slides made from core

0 IN THE INTERVAL

2 more slides were made from cuttings or sidewall cores at depths inside this interval, not from the core itself. Every slide from the well →

Logs run across it

4 RUNS COVERING PART OF THE INTERVAL

  • MWD - EWR4 DGRmeasurement while drilling · dual gamma ray213 to 2,156 m
  • VSPvertical seismic profile300 to 2,150 m
  • AIT-H DSI IPLT GRarray induction tool · dipole shear sonic imager · gamma ray986 to 2,160 m
  • MDT GRmodular formation dynamics tester · gamma ray1,948 to 2,064 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/3772/cores/1, documented in the API reference.