Well Data Manager / Well Summary / 21/05b- 5

21/05b- 5

Decommissioned

Well Header

Well No
21/05b- 5
NSTA DEN No
6660
Well Name
--
Drill Seq No
5
Quadrant / Block
21 / 5 b
Surface Location
57.845728, 0.870353
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
FINA PETROLEUM DEVELOPMENT LIMITED
Original Operator
--
Sub Area Operator
FINA PETROLEUM DEVELOPMENT LIMITED
Licence No
P594
Licence Type
Production
Spud Date
1999-08-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/05b- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
131.06
TD MD (m)
2412.187
TD TVDSS (m)
2411.578
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1999-08-07
TD Reached
1999-08-15
Completion Date
1999-08-19
Release Date
2003-08-19

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/05b- 5 Nordland Cenozoic 163.000 136.787 BGS LithoStrat Upper
Nordland Cenozoic 952.000 925.723 BGS LithoStrat Upper
Upper Lark Unit 1106.000 1079.686 BGS LithoStrat Upper
Lower Lark Unit 1381.000 1354.600 BGS LithoStrat Upper
Horda Formation Cenozoic 1882.000 1855.449 BGS LithoStrat Upper
Top Mid Eocene Unit 2115.000 2088.363 BGS LithoStrat Upper
Caran Sandstone Member 2143.000 2116.351 BGS LithoStrat Upper
Horda Formation Cenozoic 2236.000 2209.302 BGS LithoStrat Upper
Balder Cenozoic 2273.000 2246.281 BGS LithoStrat Upper
Sele Mesozoic 2315.000 2288.265 BGS LithoStrat Upper
Forties Sand Mesozoic 2378.000 2351.252 BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/05b- 5 0 0 0 11 11 2 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/05b- 5 Cuttings 954.02 2438.4 -- -- wet samples - curated Sep'99 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/05b- 5 96.16439819335938 2422.702880859375 3 0 2026-08-06 10:11:07.632123+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/05b- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CAL CGG Digital Well Logs 946.7088 2409.2916 9598
comp_sonic DT CGG Digital Well Logs 946.7088 2422.7028 9686
gamma_ray GR CGG Digital Well Logs 96.1644 2401.9764 15131

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/05b- 5 55 2438.400 2411.642 D:\BigSpatial\nsta_raw\CGG_Deviation\21-5b-5 4151ab_CGG-Deviation.xlsx

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