211/18-A3

Present

Well Header

Well No
211/18-A3
NSTA DEN No
1139
Well Name
--
Drill Seq No
3
Quadrant / Block
211 / 18
Surface Location
61.362699, 1.577583
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-28
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1977-12-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18-A3 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)
3074.820
TD TVDSS (m)
2918.460
TD Datum Depth (m)
45.110
TD Datum Type
Kelly Bushing
Spud Date
1977-12-23
TD Reached
1978-01-25
Completion Date
1978-02-25
Release Date
1982-02-25

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18-A3 Unknown 162.000 116.890 BGS LithoStrat Upper
Unknown 2432.000 2386.890 BGS LithoStrat Upper
Unknown 2487.000 2441.890 BGS LithoStrat Upper
Unknown 2636.000 2590.890 BGS LithoStrat Upper
Unknown 2781.000 2735.890 BGS LithoStrat Upper
Unknown 2793.000 2747.890 BGS LithoStrat Upper
Kimmeridge Clay 2798.000 2752.890 BGS LithoStrat Upper
Heather Mesozoic 2839.000 2793.890 BGS LithoStrat Upper
Brent Mesozoic 2843.000 2797.890 BGS LithoStrat Upper
Brent Mesozoic 2987.000 2941.890 BGS LithoStrat Upper
Dunlin Mesozoic 3006.000 2960.890 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-A3 0 0 0 11 11 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18-A3 Mixed OG Brent Group 2843.1744000000003 -- 144 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/18-A3 Cuttings 2593.85 3029.71 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/18-A3 2679.192138671875 3011.424072265625 10 0 2026-08-06 11:00:46.538337+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18-A3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2732.0748000000003 3009.7476 1823
bulk_density DEN OGA Batch Unzipped 2732.6844 3010.2048 1822
caliper CALI OGA Batch Unzipped 2679.192 3011.424 2181
caliper CLD Energective CorrectedLOGS 2679.192 3008.9856 2165
deep_resistivity LLD Energective CorrectedLOGS 2679.192 3005.9376 2145
deep_resistivity RES_DEP OGA Batch Unzipped 2438.4 3011.424 3761
density_correction CDRH Energective CorrectedLOGS 2732.0748000000003 3009.9 1824
density_correction DENC OGA Batch Unzipped 2732.6844 3010.2048 1822
gamma_ray GR OGA Batch Unzipped 2728.4172000000003 3003.4992 1783
gamma_ray GRI Energective CorrectedLOGS 2732.0748000000003 3002.7372 1777
micro_resistivity MINV Energective CorrectedLOGS 2679.192 3008.6808 2163
micro_resistivity MLL Energective CorrectedLOGS 2679.192 3007.1568 2153
micro_resistivity MNOR Energective CorrectedLOGS 2679.192 3008.9856 2165
neutron_por CNEU Energective CorrectedLOGS 2732.0748000000003 3005.1756 1793
neutron_por NEU OGA Batch Unzipped 2732.6844 3010.2048 1822
shallow_resistivity LLS Energective CorrectedLOGS 2679.192 3005.6328000000003 2143
shallow_resistivity RES_SLW OGA Batch Unzipped 2679.192 3011.424 2181
sp SP Energective CorrectedLOGS 2679.192 3011.424 2181
tvdss SS Energective CorrectedLOGS 2679.192 3011.7288000000003 2183
vshale VSGR Energective CorrectedLOGS 2732.3796 3002.7372 1775
vshale VSH Energective CorrectedLOGS 2732.3796 3002.7372 1775

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18-A3 0 -- -- --

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