211/18-A1

Present

Well Header

Well No
211/18-A1
NSTA DEN No
1086
Well Name
--
Drill Seq No
1
Quadrant / Block
211 / 18
Surface Location
61.362690, 1.577578
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-27
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1977-10-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18-A1 Original
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)
3242.010
TD TVDSS (m)
2828.239
TD Datum Depth (m)
44.958
TD Datum Type
Kelly Bushing
Spud Date
1977-10-25
TD Reached
1977-12-08
Completion Date
1978-02-08
Release Date
1982-02-08

Formation Tops (16)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18-A1 Unknown 162.000 116.890 BGS LithoStrat Upper
Unknown 622.000 576.890 BGS LithoStrat Upper
Unknown 995.000 949.890 BGS LithoStrat Upper
Unknown 1026.000 980.890 BGS LithoStrat Upper
Unknown 1624.000 1578.890 BGS LithoStrat Upper
Unknown 1868.000 1822.890 BGS LithoStrat Upper
Unknown 2215.000 2169.890 BGS LithoStrat Upper
Unknown 2631.000 2585.890 BGS LithoStrat Upper
Unknown 2799.000 2753.890 BGS LithoStrat Upper
Unknown 2950.000 2904.890 BGS LithoStrat Upper
Unknown 2968.000 2922.890 BGS LithoStrat Upper
Kimmeridge Clay 2985.000 2939.890 BGS LithoStrat Upper
Heather Mesozoic 3030.000 2984.890 BGS LithoStrat Upper
Brent Mesozoic 3045.000 2999.890 BGS LithoStrat Upper
Dunlin Mesozoic 3114.000 3068.890 BGS LithoStrat Upper
Statfjord Mesozoic 3193.000 3147.890 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-A1 0 0 0 16 16 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18-A1 Mixed OG Brent Group 3044.952 -- 69 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/18-A1 Cuttings 627.89 3194.3 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/18-A1 596.036376953125 3197.50439453125 13 0 2026-08-06 10:59:05.210087+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18-A1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 2860.8528 3107.2836 257
bulk_density DEN OGA Batch Unzipped 2940.1008 3122.2188 1196
bulk_density CDEN Energective CorrectedLOGS 2940.1008 3122.0664 1195
caliper CALI OGA Batch Unzipped 2971.8 3122.676 991
caliper CLD Energective CorrectedLOGS 2926.842 3121.152 1276
comp_sonic DT OGA Batch Unzipped 1581.3024 3115.6656000000003 9198
comp_sonic DTC Energective CorrectedLOGS 1732.788 3115.056 9069
deep_resistivity LLD Energective CorrectedLOGS 2874.4164 3192.9324 2091
deep_resistivity RES_DEP OGA Batch Unzipped 612.648 3115.056 16297
deep_resistivity ILD Energective CorrectedLOGS 612.648 3043.1232 15524
density_correction DENC OGA Batch Unzipped 2971.8 3124.2000000000003 1001
density_correction CDRH Energective CorrectedLOGS 2940.4056 3122.0664 1193
gamma_ray GRI Energective CorrectedLOGS 596.0364000000001 3197.5044000000003 17071
gamma_ray GR OGA Batch Unzipped 594.36 3196.7424 17077
micro_resistivity MINV Energective CorrectedLOGS 2927.7564 3122.676 1280
micro_resistivity MLL Energective CorrectedLOGS 2927.7564 3120.0852 1262
micro_resistivity MNOR Energective CorrectedLOGS 3119.628 3122.676 21
neutron_por NEU OGA Batch Unzipped 2971.8 3122.2188 988
neutron_por CNEU Energective CorrectedLOGS 2933.3952 3116.7324000000003 1204
porosity POR Energective CorrectedLOGS 1726.8444000000002 3192.78 9573
shallow_resistivity LLS Energective CorrectedLOGS 2874.4164 3191.7132 2083
shallow_resistivity RES_SLW OGA Batch Unzipped 2874.264 3190.3416 2075
sp SP Energective CorrectedLOGS 1686.0012000000002 3196.1328000000003 9910
tvdss SS Energective CorrectedLOGS 304.8 3197.6568 18983
vshale VSGR Energective CorrectedLOGS 1721.0532 3197.5044000000003 9689
vshale VSH Energective CorrectedLOGS 1721.0532 3197.5044000000003 9689
water_sat SW Energective CorrectedLOGS 1726.8444000000002 3192.78 9573
water_sat_xo SXO Energective CorrectedLOGS 1726.8444000000002 3192.78 9573

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18-A1 0 -- -- --

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