NORWAY · WELLBORES · NPDID 6055

30/5-3 A

Exploration · Wildcat · P&A · Gas · StatoilHydro Petroleum AS · PL 309

1 document: reports, logs, and plots →

30/5-3 A is a wildcat exploration wellbore in the North Sea, drilled by StatoilHydro Petroleum AS, entered Apr 15, 2009, to 4,746 m in the Intra Draupne Fm Ss.

Discovery 30/5-3 A · On the map →

4,746
m total depth · 3,990.3 m vertical
113.5
m water depth
Apr 15, 2009
entered · completed May 30, 2009
Intra Draupne Fm Ss
at total depth · Late Jurassic
—
m of core
—
°C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED FEB 20, 2026 · RELEASED MAY 30, 2011

On file for this wellbore

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

Drilling

Drilling facility
TRANSOCEAN WINNER · Semisub steel
Drilling days
46
Kelly bushing elevation
26 m
Maximum inclination
44.59999847°
Drilling permit
1233-L
Licensing round
TFO2003
Plugged and abandoned
—
Core samples available
Yes
Cuttings samples available
Yes
Position · ED50
60.65728° N, 2.65922° E
Hydrocarbons in
Intra Draupne Fm Ss · Late Jurassic

Well history

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

General

Well 30/5-3 A is a sidetrack from well 30/5-3 S on the Corvus prospect in the northern part of the Viking Graben at the edge of the Horda Platform in the Northern North Sea. The objective of the sidetrack 30/3-5 S was to evaluate a Cretaceous play to the west of the Corvus main fault and to collect sufficient data to be able to make development plans based on this data.

Operations and results

Wildcat well 30/5-3 A was kicked off from 1008 m in 30/5-3 S on 15 April 2009. It was drilled with the semi-submersible installation Transocean Winner to TD at 4746 m (3990.3 m TVD) in the Late Jurassic Draupne Formation. No significant problem was encountered in the operations. The well was drilled with Versatec oil based mud from kick-off to TD.

The well penetrated rocks of Tertiary, Cretaceous and Jurassic age. The well proved an absence of reservoir sands in the Cretaceous, but revealed hydrocarbon bearing sands within the Draupne Formation. LWD logs validated the existence of hydrocarbons in this prospect.

No oil shows were reported from the well.

No cores were cut. The poor quality of the wire line logs proved to be of less value when evaluating the prospect. MDT fluid sampling was attempted at 4706.5 m. Repeated tool failures resulted in insufficient cleanup and a very contaminated sample of poor quality; however the sample confirmed light hydrocarbons at that depth. Large Diameter probe was used for the fluid sampling.

The well was permanently abandoned on 30 May 2009 as a gas discovery.

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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.

Developers: this page as JSON is GET /v1/data/norway/wells/6055, documented in the API reference.