211/23-A46

Present

Well Header

Well No
211/23-A46
NSTA DEN No
4685
Well Name
--
Drill Seq No
46
Quadrant / Block
211 / 23
Surface Location
61.274010, 1.595862
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
DA27
Operator
FAIRFIELD BETULA LIMITED
Original Operator
--
Sub Area Operator
FAIRFIELD BETULA LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1989-11-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/23-A46 Original parent: 211/23-A13
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
48.768
Ground Elev (m)
--
Water Depth (m)
150.88
TD MD (m)
3200.400
TD TVDSS (m)
2868.168
TD Datum Depth (m)
48.768
TD Datum Type
Kelly Bushing
Spud Date
1989-11-04
TD Reached
1989-11-15
Completion Date
1989-11-21
Release Date
1993-11-21

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/23-A46 Unknown 2896.000 2591.973 BGS LithoStrat Upper
Kimmeridge Clay 2972.000 2660.099 BGS LithoStrat Upper
Heather Mesozoic 3032.000 2714.331 BGS LithoStrat Upper
ASD A Sand Mbr 3045.000 2726.100 BGS LithoStrat Upper
Tarbert C 3050.000 2730.628 BGS LithoStrat Upper
Ness Mesozoic 3064.000 2743.307 BGS LithoStrat Upper
Etive Mesozoic 3095.000 2771.418 BGS LithoStrat Upper
Rannoch A/A2 3127.000 2800.593 BGS LithoStrat Upper
Rannoch B 3164.000 2834.581 BGS LithoStrat Upper
Rannoch C 3180.000 2849.326 BGS LithoStrat Upper
Rannoch D 3188.000 2856.700 BGS LithoStrat Upper
Broom Mesozoic 3194.000 2862.230 BGS LithoStrat Upper
Dunlin Mesozoic 3203.000 2868.129 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-A46 0 0 0 13 13 0 0 0 0 View

Hydrocarbon Occurrence (8)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/23-A46 Oil O TASD 3044.6472000000003 -- 5 m thick
211/23-A46 Oil O TARC 3049.8288000000002 -- 14 m thick
211/23-A46 Oil O Ness Formation 3063.8496 -- 31 m thick
211/23-A46 Oil O Etive Formation 3094.9392000000003 -- 32 m thick
211/23-A46 Oil O RANA 3127.248 -- 37 m thick
211/23-A46 Oil O RANB 3164.4336000000003 -- 15 m thick
211/23-A46 Oil O RANC 3179.6736 -- 8 m thick
211/23-A46 Oil O Broom Formation 3193.6944000000003 -- 9 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/23-A46 2590.800048828125 3952.646484375 4 0 2026-08-06 11:21:51.467254+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/23-A46
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LRHO Energective CorrectedLOGS 2628.138 3949.2936000000004 8670
density_correction LDRH Energective CorrectedLOGS 2628.138 3949.2936000000004 8670
gamma_ray GR OGA Batch Unzipped 2955.9504 3081.6804 826
gamma_ray GRLW Energective CorrectedLOGS 2590.8 3952.6464 8937
neutron_por LTNP Energective CorrectedLOGS 2621.28 3946.7028 8698
tvdss SS Energective CorrectedLOGS 2590.8 3952.9512000000004 8939

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/23-A46 297 3200.400 2868.129 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_23-A46\WELL_PATH\WDD_QC\211_23-A46_wdd_WDD_FILE_1674095_DATACO_MAPPED.csv

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