31/6-7

Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.

Name / source ID: 31/6-7
Borehole / source record ID: 141
Sector: Oil and gas
Derived purpose group: Appraisal
Operator in source snapshot: Norsk Hydro Produksjon AS
Recorded spud date: 1985-04-01
Recorded completion date: 1985-04-13
Latitude / longitude (WGS84): 60.554958 / 3.675830
Source-reported measurements: 698 m MD · RKB
Status reported by source: JUNKED
Source accessed: 2026-10-02
Source snapshot date: Not reported / not verified
Original coordinate reference system: ED50 / service geometry EPSG:4326
Drilling facility reported by source: TREASURE SEEKER

Company roles reported by source

Drilling operatorNorsk Hydro Produksjon AS Open source record ↗

Source-reported measurements
Source-reported measurements	Value	Reference
wlbTotalDepth	698.00 m	RKB
wlbFinalVerticalDepth	698.00 m	RKB
wlbWaterDepth	300.00 m	Not reported / not verified
wlbBottomHoleTemperature	25.00 °C	Not reported / not verified

Norwegian Offshore Directorate — Wellbores ↗

Source accessed: 2026-10-02

Reuse terms: review-source-terms

Source terms and attribution ↗

Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.

Open source record ↗

JSON ↗Explore measurements ↗Data API ↗

Nearby wells and heat flow

These tools are descriptive: not forecasts, reserve estimates or investment advice. Source coverage is partial; unknown does not mean zero.

Nearby wells and heat flow
Name	Distance	Source-reported measurements	Source catalogues
31/6-8	0.05 km	2,138 m	Norwegian Offshore Directorate — Wellbores
31/6-8 R	0.05 km	2,138 m	Norwegian Offshore Directorate — Wellbores
31/5-U-2	2.35 km	115 m	Norwegian Offshore Directorate — Wellbores
31/5-U-1	2.35 km	70 m	Norwegian Offshore Directorate — Wellbores
31/5-B-3 H	2.35 km	1,673 m	Norwegian Offshore Directorate — Wellbores
31/5-B-6 H	2.36 km	1,681 m	Norwegian Offshore Directorate — Wellbores
31/5-B-2 H	2.36 km	1,661 m	Norwegian Offshore Directorate — Wellbores
31/5-B-5 H	2.36 km	1,670 m	Norwegian Offshore Directorate — Wellbores
31/5-B-4 H	2.36 km	1,642 m	Norwegian Offshore Directorate — Wellbores
31/6-U-24	9.24 km	Not reported / not verified m	Norwegian Offshore Directorate — Wellbores
31/6-4	9.89 km	820 m	Norwegian Offshore Directorate — Wellbores
31/6-5	9.92 km	2,082 m	Norwegian Offshore Directorate — Wellbores

Digital well log

SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.

Total depth: 698
True vertical depth (RKB): 698
Water depth: 300
Bottom-hole temperature: 25

Depth (m MD, RKB)

Digital well log
Group	Formation	Depth (m MD, RKB)
GROUP	NORDLAND GP	325 / 540
GROUP	HORDALAND GP	540 / 698
FORMATION	NO FORMAL NAME	540 / 698

Mud density (g/cm³)
Depth (m MD, RKB)	Mud density (g/cm³)	Quality flags
411	1.07	zero-meaning-unresolved
698	1.1
698	1.05
698	1.05	zero-meaning-unresolved
698	1.05
698	1.05	zero-meaning-unresolved

Group tops in offset wells

Group tops below each borehole's own RKB. Not TVD below sea level; deviation and kelly-bushing elevations affect apparent depths.

Group tops in offset wells
Group	31/6-7	31/6-8	31/6-8 R	31/6-4	31/6-5
NORDLAND GP	325	325	325	327	327
HORDALAND GP	540.3	537.5	537.5	455	455
ROGALAND GP	—	985	985	816	816
SHETLAND GP	—	1255.5	1255.5	—	1144
CROMER KNOLL GP	—	1371	1371	—	1256
VIKING GP	—	1412	1412	—	1388
BRENT GP	—	1985	1985	—	1999
DUNLIN GP	—	2007.5	2007.5	—	2035

Subsurface temperature and heat flow

Compare bottom-hole temperatures with depth and see measured heat flow near wells: context for geothermal reuse.

Subsurface temperature and heat flow
Name	Distance	Subsurface temperature and heat flow	Quality flags
R24-P055259	91.17 km	50.00 mW/m2	{"qualityScores":["U3.Mx.-------"]}
R24-P038356	99.64 km	44.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}

IHFC · Global Heat Flow Database, Release 2024 (v. 2026.03) ↗

Source accessed: 2026-10-04T21:47:13.346812+00:00

Reuse terms: CC-BY-4.0