211/18-A23

Present

Well Header

Well No
211/18-A23
NSTA DEN No
1507
Well Name
--
Drill Seq No
23
Quadrant / Block
211 / 18
Surface Location
61.362671, 1.577578
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-20
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1980-05-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18-A23 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
45.110
Ground Elev (m)
--
Water Depth (m)
162.15
TD MD (m)
4589.220
TD TVDSS (m)
3047.390
TD Datum Depth (m)
44.958
TD Datum Type
Kelly Bushing
Spud Date
1980-05-05
TD Reached
1980-07-11
Completion Date
1980-07-30
Release Date
1984-07-30

Formation Tops (10)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18-A23 Unknown 3871.000 3825.890 BGS LithoStrat Upper
Unknown 3886.000 3840.890 BGS LithoStrat Upper
Red Claystone 3908.000 3862.890 BGS LithoStrat Upper
Basal Limestone Palaeozoic 3929.000 3883.890 BGS LithoStrat Upper
Kimmeridge Clay 4057.000 4011.890 BGS LithoStrat Upper
Heather Mesozoic 4152.000 4106.890 BGS LithoStrat Upper
Brent Mesozoic 4221.000 4175.890 BGS LithoStrat Upper
Brent Mesozoic 4370.000 4324.890 BGS LithoStrat Upper
Brent Mesozoic 4454.000 4408.890 BGS LithoStrat Upper
Brent Mesozoic 4503.000 4457.890 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
211/18-A23 0 0 0 10 10 0 0 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18-A23 Oil shows OS Heather Formation 4151.9856 -- 69 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
211/18-A23 2459.736083984375 4557.82666015625 7 0 2026-08-06 11:00:30.698496+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18-A23
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3873.246 4548.8352 4434
bulk_density CDEN Energective CorrectedLOGS 3871.2648000000004 4557.0648 4501
caliper CALI OGA Batch Unzipped 3873.246 4548.6828000000005 4433
caliper CLD Energective CorrectedLOGS 3888.0288 4547.1588 4326
comp_sonic DT OGA Batch Unzipped 2489.7588 4548.8352 13512
comp_sonic DTC Energective CorrectedLOGS 2503.17 4534.9668 13333
deep_resistivity ILD Energective CorrectedLOGS 2491.2828 4547.616 13494
deep_resistivity RES_DEP OGA Batch Unzipped 2458.8216 4548.8352 13715
density_correction DENC OGA Batch Unzipped 3873.246 4548.8352 4434
density_correction CDRH Energective CorrectedLOGS 3871.2648000000004 4557.8268 4506
gamma_ray GRI Energective CorrectedLOGS 2459.7360000000003 4548.225600000001 13705
gamma_ray GR OGA Batch Unzipped 2459.7360000000003 4548.6828000000005 13708
neutron_por NEU OGA Batch Unzipped 3873.246 4548.8352 4434
neutron_por CNEU Energective CorrectedLOGS 3871.2648000000004 4552.188 4469
tvdss SS Energective CorrectedLOGS 2459.7360000000003 4557.979200000001 13769

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18-A23 0 -- -- --

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