Well Data Manager / Well Summary / 211/12a-M3

211/12a-M3

Present

Well Header

Well No
211/12a-M3
NSTA DEN No
2483
Well Name
--
Drill Seq No
3
Quadrant / Block
211 / 12 a
Surface Location
61.619417, 1.305751
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
C6
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1984-08-18
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a-M3 Original
Abandoned Phase 2 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
GC
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
57.000
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
4482.970
TD TVDSS (m)
3327.600
TD Datum Depth (m)
57.000
TD Datum Type
Rotary Table
Spud Date
1984-08-18
TD Reached
1984-10-03
Completion Date
1984-10-19
Release Date
1988-10-19

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a-M3 Unknown 243.000 -56.000 BGS LithoStrat Upper
Nordland Cenozoic 372.000 72.999 BGS LithoStrat Upper
Hordaland Cenozoic 1002.000 696.398 BGS LithoStrat Upper
Balder Cenozoic 1647.000 1151.894 BGS LithoStrat Upper
Sele Mesozoic 1718.000 1197.853 BGS LithoStrat Upper
Lista Mesozoic 1727.000 1203.663 BGS LithoStrat Upper
Shetland F 1938.000 1336.984 BGS LithoStrat Upper
Shetland E 1971.000 1357.701 BGS LithoStrat Upper
Shetland D 2562.000 1738.293 BGS LithoStrat Upper
Cromer Knoll Mesozoic 4094.000 2752.563 BGS LithoStrat Upper
Upper Kimmeridge Clay Mesozoic 4127.000 2777.041 BGS LithoStrat Upper
Magnus Sandstone Mesozoic 4201.000 2835.189 BGS LithoStrat Upper
Lower Kimmeridge Clay Mesozoic 4362.000 2971.745 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
211/12a-M3 0 0 0 13 13 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/12a-M3 Oil O Magnus Sandstone Member 4201.204704 -- 161 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a-M3 Cuttings 399.99 4427.95 -- -- slot CT .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M3 1387.144775390625 4417.923828125 11 0 2026-08-08 01:15:30.863767+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 4170.54453672 4417.73434968 1609
caliper CLD Energective CorrectedLOGS 4077.1244949600004 4416.36274968 2227
comp_sonic DT OGA Batch Unzipped 1280.16003 4417.92383 20590
comp_sonic DTC Energective CorrectedLOGS 2053.88669232 4415.14358016 15428
deep_resistivity ILD Energective CorrectedLOGS 2053.88669232 4417.73434968 15445
density_correction DENC OGA Batch Unzipped 4170.57861 4417.92383 1610
gamma_ray GRI Energective CorrectedLOGS 1387.1448 4417.73434968 19799
med_resistivity ILM Energective CorrectedLOGS 2054.19149232 4417.73434968 14978
neutron_por CNEU Energective CorrectedLOGS 4175.1165062400005 4374.45326784 1300
porosity PHIT OGA Batch Unzipped 4175.15061 4416.85703 1571
tvdss SS Energective CorrectedLOGS 1386.8400000000001 4417.73434968 19889
tvdss TVDSS OGA Batch Unzipped 4127.44941 4417.92383 1907
vshale VSH Energective CorrectedLOGS 2053.58189232 4417.277149680001 15511
vshale VSGR Energective CorrectedLOGS 2053.58189232 4417.277149680001 15422
water_sat SWT OGA Batch Unzipped 4175.15061 4416.85703 1571

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M3 147 4426.000 3028.480 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M3\WELL_PATH\WDD_QC\211_12a-M3_wdd_WDD_FILE_1683609_DATACO_MAPPED.csv

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