Well Data Manager / Well Summary / 211/23-A21

211/23-A21

Present

Well Header

Well No
211/23-A21
NSTA DEN No
1859
Well Name
--
Drill Seq No
21
Quadrant / Block
211 / 23
Surface Location
61.274002, 1.595814
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
DA26
Operator
FAIRFIELD BETULA LIMITED
Original Operator
--
Sub Area Operator
FAIRFIELD BETULA LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1982-04-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (4)

211/23-A21 Original parent: 211/23-A21J
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
48.768
Ground Elev (m)
--
Water Depth (m)
150.88
TD MD (m)
3869.439
TD TVDSS (m)
2841.346
TD Datum Depth (m)
48.768
TD Datum Type
Kelly Bushing
Spud Date
1982-04-02
TD Reached
1982-05-30
Completion Date
1982-06-09
Release Date
1986-06-09
211/23-A21J Sidetrack J
Abandoned Phase 2 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
48.768
Ground Elev (m)
--
Water Depth (m)
150.88
TD MD (m)
1008.583
TD TVDSS (m)
944.880
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1982-03-14
TD Reached
1982-03-16
Completion Date
1982-03-17
Release Date
1986-03-17
211/23-A21K Sidetrack K parent: 211/23-A21J
Abandoned Phase 2 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Producer
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
48.768
Ground Elev (m)
--
Water Depth (m)
150.88
TD MD (m)
1981.200
TD TVDSS (m)
1662.684
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1982-03-17
TD Reached
1982-03-29
Completion Date
1982-03-30
Release Date
1986-03-30
211/23-A21L Sidetrack L parent: 211/23-A21K
Abandoned Phase 2 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Producer
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
48.768
Ground Elev (m)
--
Water Depth (m)
150.88
TD MD (m)
916.229
TD TVDSS (m)
862.889
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1982-03-30
TD Reached
1982-03-31
Completion Date
1982-04-02
Release Date
1986-04-02

Formation Tops (10)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/23-A21 Unknown 151.000 102.232 BGS LithoStrat Upper
Unknown 3566.000 3517.232 BGS LithoStrat Upper
Heather Mesozoic 3580.000 3531.232 BGS LithoStrat Upper
Tarbert Mesozoic 3600.000 3551.232 BGS LithoStrat Upper
Ness Mesozoic 3608.000 3559.232 BGS LithoStrat Upper
Etive Mesozoic 3686.000 3637.232 BGS LithoStrat Upper
Rannoch Mesozoic 3705.000 3656.232 BGS LithoStrat Upper
Broom Mesozoic 3771.000 3722.232 BGS LithoStrat Upper
Dunlin Mesozoic 3781.000 3732.232 BGS LithoStrat Upper
Unknown 3810.000 3761.232 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
211/23-A21 0 0 0 10 10 0 11 0 0 View
211/23-A21J 0 0 0 0 0 0 0 0 0
211/23-A21K 0 0 0 0 0 0 0 0 0
211/23-A21L 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (11)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/23-A21 Core #1 3589.02 3607.61 -- -- core jumbled came in 211 23 A26 .
211/23-A21 Core #2 3607.61 3616.45 -- -- core jumbled .
211/23-A21 Core #3 3616.76 3629.56 -- -- core jumbled .
211/23-A21 Core #4 3629.56 3657.08 -- -- core jumbled .
211/23-A21 Core #5 3657.08 3680.46 -- -- .
211/23-A21 Core #6 3680.46 3702.47 -- -- .
211/23-A21 Core #7 3702.47 3704.81 -- -- .
211/23-A21 Core #8 3704.84 3712.46 -- -- .
211/23-A21 Core #9 3712.46 3740.2 -- -- .
211/23-A21 Core #10 3740.2 3767.15 -- -- .
211/23-A21 Core #11 3767.33 3790.34 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/23-A21 3343.351318359375 3872.17919921875 9 0 2026-08-06 11:21:30.714049+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/23-A21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3392.5764000000004 3828.288 2860
caliper CLD Energective CorrectedLOGS 3392.5764000000004 3828.288 2860
comp_sonic DTC Energective CorrectedLOGS 3393.186 3861.9684 3077
deep_resistivity ILD Energective CorrectedLOGS 3394.2528 3870.96 3129
density_correction CDRH Energective CorrectedLOGS 3392.7288000000003 3828.288 2859
gamma_ray GRI Energective CorrectedLOGS 3343.3512 3820.9728 3135
neutron_por CNEU Energective CorrectedLOGS 3343.3512 3823.5636000000004 3152
sp SP Energective CorrectedLOGS 3343.3512 3872.1792 3471
tvdss SS Energective CorrectedLOGS 3343.3512 3872.4840000000004 3473
vshale VSGR Energective CorrectedLOGS 3395.0148000000004 3820.8204 2795
vshale VSH Energective CorrectedLOGS 3395.0148000000004 3820.8204 2795

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/23-A21 0 -- -- --
211/23-A21J 0 -- -- --
211/23-A21K 0 -- -- --
211/23-A21L 0 -- -- --

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