35/9-1

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: 35/9-1
Borehole / source record ID: 1375
Sector: Oil and gas
Derived purpose group: Exploration
Operator in source snapshot: Norsk Hydro Produksjon AS
Recorded spud date: 1989-04-01
Recorded completion date: 1989-05-07
Latitude / longitude (WGS84): 61.385069 / 3.982651
Source-reported measurements: 2350 m MD · RKB
Status reported by source: SUSPENDED
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: POLAR PIONEER

Company roles reported by source

Drilling operatorNorsk Hydro Produksjon AS Open source record ↗

Source-reported measurements
Source-reported measurements	Value	Reference
wlbTotalDepth	2,350.00 m	RKB
wlbFinalVerticalDepth	2,348.00 m	RKB
wlbWaterDepth	361.00 m	Not reported / not verified
wlbBottomHoleTemperature	60.00 °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
35/9-1 R	0.00 km	2,350 m	Norwegian Offshore Directorate — Wellbores
35/9-F-1 H	0.34 km	3,034 m	Norwegian Offshore Directorate — Wellbores
35/9-F-1 AH	0.34 km	2,350 m	Norwegian Offshore Directorate — Wellbores
35/9-U-2	0.36 km	924 m	Norwegian Offshore Directorate — Wellbores
35/9-15 S	1.59 km	2,520 m	Norwegian Offshore Directorate — Wellbores
35/9-15 A	1.59 km	3,250 m	Norwegian Offshore Directorate — Wellbores
35/9-15 B	1.59 km	3,335 m	Norwegian Offshore Directorate — Wellbores
35/9-G-2 H	2.31 km	456 m	Norwegian Offshore Directorate — Wellbores
35/9-G-1 H	2.32 km	3,423 m	Norwegian Offshore Directorate — Wellbores
35/9-G-4 H	2.32 km	4,393 m	Norwegian Offshore Directorate — Wellbores
36/7-E-3 H	2.92 km	4,650 m	Norwegian Offshore Directorate — Wellbores
36/7-E-3 AH	2.92 km	Not reported / not verified m	Norwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth: 2350
True vertical depth (RKB): 2348
Water depth: 361
Bottom-hole temperature: 60

Depth (m MD, RKB)

Digital well log
Group	Formation	Depth (m MD, RKB)
GROUP	NORDLAND GP	384 / 588
GROUP	ROGALAND GP	588 / 1,229
FORMATION	BALDER FM	588 / 620
FORMATION	SELE FM	620 / 658
FORMATION	LISTA FM	658 / 823
FORMATION	NO FORMAL NAME	823 / 863
FORMATION	LISTA FM	863 / 1,211
FORMATION	VÅLE FM	1,211 / 1,229
GROUP	SHETLAND GP	1,229 / 1,967
FORMATION	JORSALFARE FM	1,229 / 1,280
FORMATION	KYRRE FM	1,280 / 1,940
FORMATION	SVARTE FM	1,940 / 1,967
GROUP	CROMER KNOLL GP	1,967 / 2,037
FORMATION	RØDBY FM	1,967 / 2,013
FORMATION	ÅSGARD FM	2,013 / 2,037
GROUP	VIKING GP	2,037 / 2,225
FORMATION	FENSFJORD FM	2,037 / 2,099
FORMATION	KROSSFJORD FM	2,099 / 2,140
FORMATION	HEATHER FM	2,140 / 2,225
GROUP	BRENT GP	2,225 / 2,267
FORMATION	NESS FM	2,225 / 2,250
FORMATION	RANNOCH FM	2,250 / 2,350
GROUP	DUNLIN GP	2,267 / 2,312
GROUP	STATFJORD GP	2,312 / 2,314
GROUP	BASEMENT	2,314 / 2,350

Mud density (g/cm³)
Depth (m MD, RKB)	Mud density (g/cm³)	Quality flags
437	1.25
456	1.05	zero-meaning-unresolved
466	1.05	zero-meaning-unresolved
693	1.05	zero-meaning-unresolved
815	1.05	zero-meaning-unresolved
815	1.08
815	1.08
815	1.08
886	1.1
1335	1.2
1605	1.2
1715	1.25
1739	1.2
1767	1.25
1850	1.22
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1942	1.25
1945	1.25
1945	1.25
1948	1.25
2040	1.25
2081	1.25
2120	1.28
2144	1.28
2218	1.28
2224	1.25
2224	1.25
2224	1.25
2224	1.25
2224	1.25
2224	1.25
2241	1.28
2269	1.28
2280	1.25
2280	1.25
2280	1.25
2280	1.25
2280	1.25
2306	1.28
2308	1.25
2308	1.25
2308	1.25
2308	1.26	zero-meaning-unresolved
2308	1.26	zero-meaning-unresolved
2308	1.25
2308	1.25
2313	1.28
2316	1.28
2319	1.28
2350	1.28
2350	1.28
2350	1.28
2350	1.28

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	35/9-1	35/9-1 R
NORDLAND GP	384	384
ROGALAND GP	588	588
SHETLAND GP	1229	1229
CROMER KNOLL GP	1967	1967
VIKING GP	2036.5	2036.5
BRENT GP	2225	2225
DUNLIN GP	2267	2267
STATFJORD GP	2312	2312
BASEMENT	2314	2314

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-P038354	121.26 km	42.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P038350	130.02 km	28.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P038351	132.25 km	55.00 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