Well Data Manager / Well Summary / 211/12a-M5

211/12a-M5

Present

Well Header

Well No
211/12a-M5
NSTA DEN No
2581
Well Name
--
Drill Seq No
5
Quadrant / Block
211 / 12 a
Surface Location
61.619469, 1.305856
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
C-4
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1984-12-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a-M5 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
CD
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
57.000
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
3614.970
TD TVDSS (m)
3379.300
TD Datum Depth (m)
56.967
TD Datum Type
Kelly Bushing
Spud Date
1984-12-21
TD Reached
1985-01-18
Completion Date
1985-01-29
Release Date
1989-01-29

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a-M5 Shetland D 3190.000 2733.299 BGS LithoStrat Upper
Cromer Knoll Mesozoic 3261.000 2802.510 BGS LithoStrat Upper
Upper Kimmeridge Clay Mesozoic 3264.000 2805.417 BGS LithoStrat Upper
Magnus Sandstone Mesozoic 3297.000 2837.272 BGS LithoStrat Upper
Lower Kimmeridge Clay Mesozoic 3497.000 3024.546 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-M5 0 0 0 5 5 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/12a-M5 Oil O Magnus Sandstone Member 3296.661936 -- 201 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a-M5 Cuttings 3203.97 3557.96 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M5 3188.0556640625 3555.187255859375 11 0 2026-08-08 01:19:11.177805+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3195.6755085600003 3555.1827194400003 2360
caliper CLD Energective CorrectedLOGS 3195.6755085600003 3555.1827194400003 2360
comp_sonic DT OGA Batch Unzipped 3192.32286 3552.74888 2366
comp_sonic DTC Energective CorrectedLOGS 3195.3707085600004 3552.74434992 2346
deep_resistivity ILD Energective CorrectedLOGS 3197.19947808 3555.1827194400003 2350
density_correction DENC OGA Batch Unzipped 3195.52326 3555.49208 2363
density_correction CDRH Energective CorrectedLOGS 3195.98030856 3555.1827194400003 2358
gamma_ray GRI Energective CorrectedLOGS 3188.0556 3552.1347804 2390
med_resistivity ILM Energective CorrectedLOGS 3197.35187808 3555.1827194400003 2349
neutron_por CNEU Energective CorrectedLOGS 3195.6755085600003 3554.72554992 2357
porosity PHIT OGA Batch Unzipped 3198.11406 3551.83448 2322
tvdss SS Energective CorrectedLOGS 3187.9032 3555.1827194400003 2411
tvdss TVDSS OGA Batch Unzipped 3198.11406 3557.77808 2361
vshale VSGR Energective CorrectedLOGS 3196.13270856 3551.8299804000003 2335
vshale VSH Energective CorrectedLOGS 3196.13270856 3551.8299804000003 2335
water_sat SWT OGA Batch Unzipped 3198.11406 3551.83448 2288

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M5 112 3558.000 3079.954 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M5\WELL_PATH\WDD_QC\211_12a-M5_wdd_WDD_FILE_1683611_DATACO_MAPPED.csv

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