6407/7-5

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: 6407/7-5
Borehole / source record ID: 1699
Sector: Oil and gas
Derived purpose group: Appraisal
Operator in source snapshot: Norsk Hydro Produksjon AS
Recorded spud date: 1990-12-17
Recorded completion date: 1991-02-15
Latitude / longitude (WGS84): 64.306445 / 7.178933
Source-reported measurements: 3725 m MD · RKB
Status reported by source: P&A
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: TRANSOCEAN 8

Company roles reported by source

Drilling operatorNorsk Hydro Produksjon AS Open source record ↗

Source-reported measurements
Source-reported measurements	Value	Reference
wlbTotalDepth	3,725.00 m	RKB
wlbFinalVerticalDepth	3,716.00 m	RKB
wlbWaterDepth	327.00 m	Not reported / not verified
wlbBottomHoleTemperature	140.00 °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
6407/7-9 S	1.58 km	4,143 m	Norwegian Offshore Directorate — Wellbores
6407/7-9 A	1.58 km	4,960 m	Norwegian Offshore Directorate — Wellbores
6407/7-7 S	3.25 km	3,886 m	Norwegian Offshore Directorate — Wellbores
6407/7-B-1 Y1H	3.25 km	Not reported / not verified m	Norwegian Offshore Directorate — Wellbores
6407/7-3	3.43 km	3,222 m	Norwegian Offshore Directorate — Wellbores
6407/7-3 R	3.43 km	Not reported / not verified m	Norwegian Offshore Directorate — Wellbores
6407/7-1 S	3.69 km	3,950 m	Norwegian Offshore Directorate — Wellbores
6407/7-6	3.91 km	3,975 m	Norwegian Offshore Directorate — Wellbores
6407/7-A-18 H	4.05 km	4,405 m	Norwegian Offshore Directorate — Wellbores
6407/7-A-18 AH	4.05 km	3,983 m	Norwegian Offshore Directorate — Wellbores
6407/7-A-18 BH	4.05 km	4,370 m	Norwegian Offshore Directorate — Wellbores
6407/7-A-17 H	4.06 km	5,067 m	Norwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth: 3725
True vertical depth (RKB): 3716
Water depth: 327
Bottom-hole temperature: 140

Depth (m MD, RKB)

Digital well log
Group	Formation	Depth (m MD, RKB)
GROUP	NORDLAND GP	351 / 1,140
FORMATION	NAUST FM	351 / 1,120
FORMATION	KAI FM	1,120 / 1,140
GROUP	HORDALAND GP	1,140 / 1,795
FORMATION	BRYGGE FM	1,140 / 1,795
GROUP	ROGALAND GP	1,795 / 2,111
FORMATION	TARE FM	1,795 / 1,864
FORMATION	TANG FM	1,864 / 2,111
GROUP	SHETLAND GP	2,111 / 3,003
FORMATION	NISE FM	2,111 / 2,532
FORMATION	KVITNOS FM	2,532 / 3,003
GROUP	CROMER KNOLL GP	3,003 / 3,120
FORMATION	LYSING FM	3,003 / 3,120
GROUP	VIKING GP	3,120 / 3,154
FORMATION	SPEKK FM	3,120 / 3,154
GROUP	FANGST GP	3,154 / 3,207
FORMATION	NOT FM	3,154 / 3,164
FORMATION	ILE FM	3,164 / 3,207
GROUP	BÅT GP	3,207 / 3,725
FORMATION	ROR FM	3,207 / 3,355
FORMATION	TILJE FM	3,355 / 3,496
FORMATION	ÅRE FM	3,496 / 3,725

Mud density (g/cm³)
Depth (m MD, RKB)	Mud density (g/cm³)	Quality flags
380	1.6
380	1.6
650	1.05	zero-meaning-unresolved
1112	1.2	zero-meaning-unresolved
1112	1.4
1112	1.4
1400	1.46
1902	1.6
2272	1.6
2519	1.6
2588	1.6
2723	1.6
2795	1.61
2824	1.6
2826	1.6
2834	1.6
2866	1.6
2870	1.45
2870	1.45
2870	1.45
2964	1.45
3026	1.64
3049	1.4
3075	1.64
3084	1.67
3090	1.64
3134	1.64
3168	1.64
3195	1.64
3214	1.64
3214	1.64
3214	1.64
3214	1.64
3359	1.64
3383	1.64
3410	1.64
3437	1.64
3716	1.64
3725	1.64
3725	1.64
3725	1.64
3725	1.63
3725	1.63
3725	1.63
3725	1.63

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	6407/7-5	6407/7-9 S	6407/7-9 A	6407/7-7 S	6407/7-3
NORDLAND GP	351	352	352	360	355
HORDALAND GP	1139.5	1295	1298	1161	1152
ROGALAND GP	1795	1840	1989	1845	1762
SHETLAND GP	2111	2093	2360	2107	2000
CROMER KNOLL GP	3003	2807	3299	2919	2563
VIKING GP	3120	3443	3850	3329	2795
FANGST GP	3154	3537	—	3346	2807
BÅT GP	3207	3738	4333	3466	2866.5
GREY BEDS (INFORMAL)	—	—	—	—	3127.5

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-P060203	3.43 km	58.70 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P060217	3.72 km	58.50 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P060202	5.53 km	60.30 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P064952	19.21 km	85.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P060205	27.08 km	50.90 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