Well Data Manager / Well Summary / 211/18-A21

211/18-A21

Present

Well Header

Well No
211/18-A21
NSTA DEN No
1482
Well Name
--
Drill Seq No
21
Quadrant / Block
211 / 18
Surface Location
61.362691, 1.577578
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-10
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1980-03-16
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18-A21 Original
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)
45.110
Ground Elev (m)
--
Water Depth (m)
161.54
TD MD (m)
3739.130
TD TVDSS (m)
2746.248
TD Datum Depth (m)
44.958
TD Datum Type
Kelly Bushing
Spud Date
1980-03-16
TD Reached
1980-04-17
Completion Date
1980-05-01
Release Date
1984-05-01

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18-A21 Unknown 3048.000 3002.890 BGS LithoStrat Upper
Unknown 3059.000 3013.890 BGS LithoStrat Upper
Unknown 3225.000 3179.890 BGS LithoStrat Upper
Unknown 3374.000 3328.890 BGS LithoStrat Upper
Red Claystone 3410.000 3364.890 BGS LithoStrat Upper
Basal Limestone Palaeozoic 3430.000 3384.890 BGS LithoStrat Upper
Kimmeridge Clay 3434.000 3388.890 BGS LithoStrat Upper
Brent Mesozoic 3472.000 3426.890 BGS LithoStrat Upper
Brent Mesozoic 3516.000 3470.890 BGS LithoStrat Upper
Brent Mesozoic 3564.000 3518.890 BGS LithoStrat Upper
Brent Mesozoic 3630.000 3584.890 BGS LithoStrat Upper
Brent Mesozoic 3657.000 3611.890 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-A21 0 0 0 12 12 0 0 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18-A21 Oil O Kimmeridge Clay Formation 3434.1816000000003 -- 38 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-A21 2062.886474609375 3614.927978515625 8 0 2026-08-06 11:00:26.220278+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18-A21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3349.5996 3610.0512000000003 1710
bulk_density CDEN Energective CorrectedLOGS 3352.6476000000002 3608.6796000000004 1681
caliper CALI OGA Batch Unzipped 3349.5996 3610.0512000000003 1710
caliper CLD Energective CorrectedLOGS 3351.7332 3614.9280000000003 1728
comp_sonic DTC Energective CorrectedLOGS 2070.0492 3603.1932 10061
comp_sonic DT OGA Batch Unzipped 2070.0492 3610.0512000000003 10106
deep_resistivity RES_DEP OGA Batch Unzipped 2070.0492 3610.0512000000003 10106
deep_resistivity ILD Energective CorrectedLOGS 2070.0492 3603.1932 10061
density_correction DENC OGA Batch Unzipped 3349.5996 3610.0512000000003 1710
density_correction CDRH Energective CorrectedLOGS 3352.6476000000002 3608.6796000000004 1681
gamma_ray GR OGA Batch Unzipped 2070.0492 3610.0512000000003 10106
gamma_ray GRI Energective CorrectedLOGS 2062.8864000000003 3606.6984 10131
neutron_por CNEU Energective CorrectedLOGS 3352.4952000000003 3607.6128000000003 1675
neutron_por NEU OGA Batch Unzipped 3349.5996 3610.0512000000003 1710
tvdss SS Energective CorrectedLOGS 2062.5816 3615.2328 10189
vshale VSH Energective CorrectedLOGS 2072.6400000000003 3606.3936000000003 10065
vshale VSGR Energective CorrectedLOGS 2072.6400000000003 3606.3936000000003 10065

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18-A21 0 -- -- --

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