NORWAY · WELLBORES · NPDID 7668

15/6-13 A

Exploration · Appraisal · P&A · Dry · Statoil Petroleum AS · PL 029 B

1 document: reports, logs, and plots →

15/6-13 A is an appraisal exploration wellbore in the North Sea, drilled by Statoil Petroleum AS, entered May 30, 2015, to 3,925 m in the Skagerrak Fm.

Discovery 15/6-13 · On the map →

3,925
m total depth · 3,741 m vertical
114
m water depth
May 30, 2015
entered · completed Jun 3, 2015
Skagerrak Fm
at total depth · Late Triassic
—
m of core
—
°C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED FEB 20, 2026 · RELEASED JUN 3, 2017

On file for this wellbore

What the Directorate holds from this wellbore. Each opens the section that lists it.

Drilling

Drilling facility
SONGA TRYM · Semisub steel
Drilling days
19
Kelly bushing elevation
25 m
Maximum inclination
30.20000076°
Drilling permit
1569-L
Licensing round
2-A
Plugged and abandoned
—
Core samples available
Yes
Cuttings samples available
Yes
Position · ED50
58.61541° N, 1.76127° E

Well history

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

General

Well 15/6-13 A is a geological sidetrack to well 15/6-13 on the south end of the Gudrun Terrace in the North Sea. It was drilled to delineate the Gina Krog East-3 oil discovery made by the main well. The objective was to test the down-flank potential of the Gina Krog east-3 structure.

Operations and results

Appraisal well 15/6-13 A was kicked off at 2141 m in the main wellbore on 16 May 2015. It was drilled with the semi-submersible installation Songa Trym to TD at 3925 m (3741 m TVD) in the Late Triassic Skagerrak Formation. No significant problem was encountered in the operations. The well was drilled with EMS4400 oil based mud from kick-off to TD.

Well 15/6-13 A encountered seven and nine metres of sandstone with moderate reservoir quality in the Hugin and Sleipner formations. Both were water bearing. They were not in pressure communication with each other, but the Hugin Formation sandstone is presumed to be in pressure communication with the oil zone in 15/6-13. Petrophysical interpretation indicated hydrocarbons in the Skagerrak Formation, but no pressure data were acquired to confirm this. No oil shows were recorded in the well.

No cores were cut. MDT water samples were taken at 3812 m.

The well was permanently abandoned on 30 May 2015 as a dry well.

Testing

No drill stem test was performed.

Around this wellbore

This wellbore on Sodir FactPages → · Press release →

About this data

Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Depths are metres along the wellbore from the kelly bushing unless a row gives its own unit; older cores are filed in feet. A zero the Directorate files for an unmeasured pressure, density, or temperature is shown as a dash.

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