Well Data Manager / Well Summary / 211/18-A33

211/18-A33

Present

Well Header

Well No
211/18-A33
NSTA DEN No
1691
Well Name
--
Drill Seq No
33
Quadrant / Block
211 / 18
Surface Location
61.362691, 1.577578
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-18
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1981-05-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18-A33 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)
162.15
TD MD (m)
3391.660
TD TVDSS (m)
2849.575
TD Datum Depth (m)
44.958
TD Datum Type
Kelly Bushing
Spud Date
1981-05-21
TD Reached
1981-07-06
Completion Date
1981-07-15
Release Date
1985-07-15

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18-A33 Unknown 3033.000 2987.890 BGS LithoStrat Upper
Unknown 3049.000 3003.890 BGS LithoStrat Upper
Red Claystone 3068.000 3022.890 BGS LithoStrat Upper
Calcareous Unit 3079.000 3033.890 BGS LithoStrat Upper
Kimmeridge Clay 3107.000 3061.890 BGS LithoStrat Upper
Heather Mesozoic 3116.000 3070.890 BGS LithoStrat Upper
Brent Mesozoic 3139.000 3093.890 BGS LithoStrat Upper
Brent Mesozoic 3195.000 3149.890 BGS LithoStrat Upper
Brent Mesozoic 3220.000 3174.890 BGS LithoStrat Upper
Brent Mesozoic 3252.000 3206.890 BGS LithoStrat Upper
Brent Mesozoic 3282.000 3236.890 BGS LithoStrat Upper
Brent Mesozoic 3295.000 3249.890 BGS LithoStrat Upper
Drake Mesozoic 3316.000 3270.890 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-A33 0 0 0 13 13 0 10 0 0 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18-A33 Oil shows OS Heather Formation 3115.6656000000003 -- 23 m thick
211/18-A33 Oil shows OS Brent Group 3138.8304000000003 -- 56 m thick
211/18-A33 Oil shows OS Brent Group 3195.2184 -- 24 m thick
211/18-A33 Oil O Brent Group 3219.6024 -- 32 m thick
211/18-A33 Oil O Brent Group 3251.6064 -- 30 m thick

Rock Samples (10)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/18-A33 Core #1 3126.03 3134.78 -- -- well re-boxed (originally curated Feb`82)
211/18-A33 Core #2 3135.78 3141.41 -- -- --
211/18-A33 Core #3 3142.18 3160.47 -- -- --
211/18-A33 Core #4 3160.47 3178.76 -- -- --
211/18-A33 Core #5 3178.76 3183.79 -- -- --
211/18-A33 Core #6 3183.94 3202.38 -- -- --
211/18-A33 Core #7 3202.23 3229.52 -- -- --
211/18-A33 Core #8 3229.66 3240.33 -- -- --
211/18-A33 Core #9 3240.33 3267.15 -- -- --
211/18-A33 Core #10 3267.46 3292.57 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/18-A33 2031.7967529296875 3354.78125 8 0 2026-08-06 11:00:53.260702+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18-A33
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2829.0012 3344.7228 3385
bulk_density CDEN Energective CorrectedLOGS 2829.0012 3353.2572 3441
caliper CALI OGA Batch Unzipped 2829.0012 3344.7228 3385
caliper CLD Energective CorrectedLOGS 2829.0012 3350.514 3423
comp_sonic DT OGA Batch Unzipped 3187.1412 3344.7228 1035
comp_sonic DTC Energective CorrectedLOGS 3187.5984000000003 3345.6372 1038
deep_resistivity ILD Energective CorrectedLOGS 2059.5336 3343.8084000000003 8428
deep_resistivity RES_DEP OGA Batch Unzipped 2059.686 3344.7228 8433
density_correction DENC OGA Batch Unzipped 2829.0012 3344.7228 3385
density_correction CDRH Energective CorrectedLOGS 2829.0012 3353.2572 3441
gamma_ray GR OGA Batch Unzipped 2031.7968 3344.7228 8616
gamma_ray GRI Energective CorrectedLOGS 2031.7968 3354.7812000000004 8682
neutron_por CNEU Energective CorrectedLOGS 3033.9792 3345.4848 2045
neutron_por NEU OGA Batch Unzipped 3033.9792 3344.7228 2040
pef CPEF Energective CorrectedLOGS 3033.9792 3351.1236000000004 2082
tvdss SS Energective CorrectedLOGS 2031.7968 3354.9336000000003 8683

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18-A33 0 -- -- --

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