7121/7-2
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
- 7121/7-2
- Borehole / source record ID
- 881
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Den norske stats oljeselskap a.s
- Recorded spud date
- 1986-07-07
- Recorded completion date
- 1986-08-12
- Latitude / longitude (WGS84)
- 71.444013 / 21.054256
- Source-reported measurements
- 2156 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
- ROSS ISLE
Company roles reported by source
- Drilling operatorDen norske stats oljeselskap a.sOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,156.00 m | RKB |
| wlbFinalVerticalDepth | 2,155.00 m | RKB |
| wlbWaterDepth | 325.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 74.00 °C | Not reported / not verified |
Norwegian Offshore Directorate — Wellbores ↗
Source accessed:
Reuse terms: review-source-terms
Source terms and attribution ↗Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.
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.
| Name | Distance | Source-reported measurements | Source catalogues |
|---|---|---|---|
| 7121/7-1 | 3.37 km | 2,160 m | Norwegian Offshore Directorate — Wellbores |
| 7121/7-N-4 H | 5.04 km | 2,488 m | Norwegian Offshore Directorate — Wellbores |
| 7121/7-N-2 H | 5.04 km | 3,179 m | Norwegian Offshore Directorate — Wellbores |
| 7121/7-N-3 H | 5.04 km | 1,964 m | Norwegian Offshore Directorate — Wellbores |
| 7120/9-1 | 6.48 km | 2,300 m | Norwegian Offshore Directorate — Wellbores |
| 7120/9-2 | 13.74 km | 5,072 m | Norwegian Offshore Directorate — Wellbores |
| 7120/8-3 | 16.18 km | 2,335 m | Norwegian Offshore Directorate — Wellbores |
| 7121/4-E-4 H | 17.38 km | 2,518 m | Norwegian Offshore Directorate — Wellbores |
| 7121/4-E-2 H | 17.38 km | 2,830 m | Norwegian Offshore Directorate — Wellbores |
| 7121/4-E-3 H | 17.39 km | 2,708 m | Norwegian Offshore Directorate — Wellbores |
| 7121/4-1 | 17.71 km | 2,609 m | Norwegian Offshore Directorate — Wellbores |
| 7121/4-D-1 H | 18.20 km | 2,680 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2156
- True vertical depth (RKB)
- 2155
- Water depth
- 325
- Bottom-hole temperature
- 74
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 347 / 430 |
| GROUP | SOTBAKKEN GP | 430 / 889 |
| FORMATION | TORSK FM | 430 / 889 |
| GROUP | NYGRUNNEN GP | 889 / 923 |
| FORMATION | KVEITE FM | 889 / 923 |
| GROUP | ADVENTDALEN GP | 923 / 1,882 |
| FORMATION | KOLMULE FM | 923 / 1,578 |
| FORMATION | KOLJE FM | 1,578 / 1,728 |
| FORMATION | KNURR FM | 1,728 / 1,806 |
| FORMATION | HEKKINGEN FM | 1,806 / 1,880 |
| FORMATION | FUGLEN FM | 1,880 / 1,882 |
| GROUP | KAPP TOSCANA GP | 1,882 / 2,156 |
| FORMATION | STØ FM | 1,882 / 1,938 |
| FORMATION | NORDMELA FM | 1,938 / 2,028 |
| FORMATION | TUBÅEN FM | 2,028 / 2,073 |
| FORMATION | FRUHOLMEN FM | 2,073 / 2,156 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 425 | 1.08 | observation-date-unreported, zero-meaning-unresolved |
| 678 | 1.1 | observation-date-unreported, zero-meaning-unresolved |
| 795 | 1.11 | observation-date-unreported, zero-meaning-unresolved |
| 1296 | 1.14 | observation-date-unreported, zero-meaning-unresolved |
| 1680 | 1.2 | observation-date-unreported, zero-meaning-unresolved |
| 1850 | 1.26 | observation-date-unreported, zero-meaning-unresolved |
| 1939 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 2114 | 1.26 | observation-date-unreported, zero-meaning-unresolved |
| 2156 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 1 | 1881.8 / 1898.8 | {"test-from-depth":{"value":1881.8,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1898.8,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":15.9,"unit":"mm","reference":null,"qualityFlags":[]},"final-shut-in-pressure":{"value":0,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"final-flow-pressure":{"value":14,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":[]},"bottom-hole-pressure":{"value":0,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"downhole-temperature":{"value":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":28,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":527000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.775,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.78,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":18800,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
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 | 7121/7-2 | 7121/7-1 | 7120/9-1 | 7120/9-2 | 7120/8-3 |
|---|---|---|---|---|---|
| NORDLAND GP | 347 | 351 | 343 | 316 | 302.5 |
| SOTBAKKEN GP | 430 | 442 | 590 | 380 | 605 |
| NYGRUNNEN GP | 889 | 894 | 965 | 1072 | 1067 |
| ADVENTDALEN GP | 923 | 931 | 984 | 1097 | 1200 |
| KAPP TOSCANA GP | 1881.5 | 1849 | 1840 | 1971 | 2192 |
| SASSENDALEN GP | — | — | — | 3962 | — |
| TEMPELFJORDEN GP | — | — | — | 4956 | — |
Subsurface temperature and heat flow
Compare bottom-hole temperatures with depth and see measured heat flow near wells: context for geothermal reuse.
| Name | Distance | Subsurface temperature and heat flow | Quality flags |
|---|---|---|---|
| R24-P048231 | 197.29 km | 53.70 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060792 | 205.66 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P064929 | 215.16 km | 33.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
IHFC · Global Heat Flow Database, Release 2024 (v. 2026.03) ↗
Source accessed:
Reuse terms: CC-BY-4.0
Source terms and attribution ↗Global Heat Flow Data Assessment Group et al. (2024): The Global Heat Flow Database: Release 2024. V. 2026.03. GFZ Data Services. https://doi.org/10.5880/fidgeo.2024.014 Licensed under CC BY 4.0. Wellficent shows parent-level site values and selected metadata; values are not modified.