Well Data Manager / Well Summary / 211/18- 4

211/18- 4

Decommissioned

Well Header

Well No
211/18- 4
NSTA DEN No
--
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 18
Surface Location
61.347595, 1.578076
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENQUEST HEATHER LIMITED
Original Operator
BRITOIL
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1973-08-31
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/18- 4 Original
Abandoned Phase 3 Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Unknown
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
--
Datum Elev (m)
--
Ground Elev (m)
--
Water Depth (m)
--
TD MD (m)
--
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1973-08-31
TD Reached
1973-09-03
Completion Date
1973-09-08
Release Date
1977-09-08
211/18- 4A Sidetrack A
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
19.507
Ground Elev (m)
--
Water Depth (m)
163.98
TD MD (m)
2910.840
TD TVDSS (m)
2896.514
TD Datum Depth (m)
19.507
TD Datum Type
Kelly Bushing
Spud Date
1973-09-09
TD Reached
1973-09-25
Completion Date
1973-10-04
Release Date
1977-10-04

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18- 4A Shetland Mesozoic 1758.000 1738.493 Ternan
Brent Mesozoic 2682.000 2662.493 Ternan
Cook Mesozoic 2804.000 2784.493 Ternan
Nansen Mesozoic 2851.000 2831.493 Ternan
Cormorant Mesozoic 2870.000 2850.493 Ternan

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- 4 0 0 0 0 0 0 0 0 0
211/18- 4A 0 0 0 1 5 0 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/18- 4A Cuttings 487.68 2910.84 -- -- .
211/18- 4A Core #1 2773.68 2788.62 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/18- 4A 1850.5931396484375 2919.984130859375 12 0 2026-08-06 10:58:22.625485+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18- 4A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2603.9064000000003 2916.0216 2049
bulk_density DEN OGA Batch Unzipped 2590.8 2926.08 2201
caliper CALI OGA Batch Unzipped 2590.8 2926.08 2201
caliper CLD Energective CorrectedLOGS 2603.9064000000003 2916.0216 2049
comp_sonic DTC Energective CorrectedLOGS 2603.9064000000003 2916.0216 2049
comp_sonic DT OGA Batch Unzipped 2606.04 2910.6876 2000
deep_resistivity ILD Energective CorrectedLOGS 1850.5932 2910.6876 6925
deep_resistivity RES_DEP OGA Batch Unzipped 1849.5264000000002 2910.6876 6932
density_correction DENC OGA Batch Unzipped 2590.8 2926.08 2201
density_correction CDRH Energective CorrectedLOGS 2603.9064000000003 2916.0216 2049
gamma_ray GRI Energective CorrectedLOGS 2603.9064000000003 2911.9068 2022
gamma_ray GR OGA Batch Unzipped 1849.5264000000002 2910.84 6965
micro_resistivity MLL Energective CorrectedLOGS 2604.516 2916.0216 2044
neutron_por CNEU Energective CorrectedLOGS 2604.6684 2916.0216 2044
porosity PHIE OGA Batch Unzipped 2606.04 2912.0592 2009
shallow_resistivity SFL Energective CorrectedLOGS 2602.992 2919.984 2081
tvdss SS Energective CorrectedLOGS 1850.4408 2920.2888000000003 7021
vshale VCLAY OGA Batch Unzipped 2606.04 2912.0592 2009
vshale VSGR Energective CorrectedLOGS 2603.9064000000003 2911.7544000000003 2021
vshale VSH Energective CorrectedLOGS 2603.9064000000003 2911.7544000000003 2021
water_sat SW OGA Batch Unzipped 2606.04 2912.0592 2009

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18- 4 0 -- -- --
211/18- 4A 0 -- -- --

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