Well Data Manager / Well Summary / 211/12a-M12

211/12a-M12

Present

Well Header

Well No
211/12a-M12
NSTA DEN No
2925
Well Name
--
Drill Seq No
12
Quadrant / Block
211 / 12 a
Surface Location
61.619416, 1.305673
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
A5
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1986-03-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a-M12 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
--
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
57.000
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
4000.000
TD TVDSS (m)
3057.960
TD Datum Depth (m)
58.064
TD Datum Type
Kelly Bushing
Spud Date
1986-03-19
TD Reached
1986-04-27
Completion Date
1986-05-08
Release Date
1990-05-08

Formation Tops (4)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a-M12 Shetland D 3575.000 2509.716 BGS LithoStrat Upper
Magnus Sandstone Mesozoic 3688.000 2591.074 BGS LithoStrat Upper
Lower Kimmeridge Clay Mesozoic 3790.000 2667.606 BGS LithoStrat Upper
Heather Mesozoic 3886.000 2740.833 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-M12 0 0 0 4 4 0 4 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/12a-M12 Oil O Magnus Sandstone Member 3687.6807120000003 -- 102 m thick

Rock Samples (5)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a-M12 Cuttings 3587.95 3998.95 -- -- came in as 211/12A-MAE .
211/12a-M12 Core #1 3693.96 3711.76 -- -- came in as 211/12A-MAE .
211/12a-M12 Core #2 3711.95 3738.74 -- -- .
211/12a-M12 Core #3 3738.95 3761.6 -- -- .
211/12a-M12 Core #4 3761.96 3787.84 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M12 3573.32275390625 4014.673095703125 11 0 2026-08-08 01:12:45.889647+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 3576.2183695200006 4005.3715574400003 2817
caliper CLD Energective CorrectedLOGS 3580.63790856 4006.59072696 2796
comp_sonic DT OGA Batch Unzipped 3573.17041 3992.27044 2751
comp_sonic DTC Energective CorrectedLOGS 3581.5523085600003 3995.92284888 2720
deep_resistivity ILD Energective CorrectedLOGS 3583.83827808 4000.7995879200002 2685
density_correction DRH Energective CorrectedLOGS 3585.6670476 4014.6678355200006 2816
gamma_ray GRI Energective CorrectedLOGS 3573.3228000000004 4003.23795744 2822
med_resistivity ILM Energective CorrectedLOGS 3583.9906780799997 4001.5615879200004 2681
neutron_por CNLC Energective CorrectedLOGS 3576.2183695200006 4012.839066 2866
porosity PHIT OGA Batch Unzipped 3612.03241 3992.11804 2495
tvdss SS Energective CorrectedLOGS 3573.1704 4014.8202355200006 2899
vshale VSGR Energective CorrectedLOGS 3575.9135695200002 4002.3235879200006 2799
vshale VSH Energective CorrectedLOGS 3575.9135695200002 4002.3235879200006 2799
water_sat SWT OGA Batch Unzipped 3612.03241 3992.11804 2495

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M12 105 4000.000 2829.608 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M12\WELL_PATH\WDD_QC\211_12a-M12_wdd_WDD_FILE_1683577_DATACO_MAPPED.csv

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