Well Data Manager / Well Summary / 211/12a-M11

211/12a-M11

Present

Well Header

Well No
211/12a-M11
NSTA DEN No
2891
Well Name
--
Drill Seq No
11
Quadrant / Block
211 / 12 a
Surface Location
61.619625, 1.305427
Source Datum
ED50
Subsea Well
No
Platform
M
Slot No
B7
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1985-10-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a-M11 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)
4580.000
TD TVDSS (m)
3285.020
TD Datum Depth (m)
58.064
TD Datum Type
Kelly Bushing
Spud Date
1985-10-20
TD Reached
1986-03-02
Completion Date
1986-03-16
Release Date
1990-03-16

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a-M11 Shetland D 4060.000 2659.396 BGS LithoStrat Upper
Cromer Knoll Mesozoic 4102.000 2686.755 BGS LithoStrat Upper
Upper Kimmeridge Clay Mesozoic 4132.000 2706.617 BGS LithoStrat Upper
Magnus Sandstone Mesozoic 4157.000 2723.788 BGS LithoStrat Upper
Lower Kimmeridge Clay Mesozoic 4336.000 2855.662 BGS LithoStrat Upper
Heather Mesozoic 4457.000 2946.671 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-M11 0 0 0 6 6 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/12a-M11 Oil O Magnus Sandstone Member 4157.203776 -- 179 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a-M11 Cuttings 4087.95 4579.96 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M11 4061.002685546875 4582.2109375 12 0 2026-08-08 01:12:42.824735+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M11
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 4071.82307808 4582.20446016 3350
caliper CLD Energective CorrectedLOGS 4072.12787808 4581.74726016 3345
comp_sonic DT OGA Batch Unzipped 4060.85034 4566.81839 3321
comp_sonic DTC Energective CorrectedLOGS 4073.4994476 4567.42184304 3242
deep_resistivity ILD Energective CorrectedLOGS 4073.8042476 4573.9749516 3283
density_correction DENC OGA Batch Unzipped 4069.38474 4582.05839 3365
density_correction CDRH Energective CorrectedLOGS 4072.5850476 4581.13766016 3338
gamma_ray GRI Energective CorrectedLOGS 4061.0028 4573.36538208 3363
med_resistivity ILM Energective CorrectedLOGS 4074.1090476000004 4574.5845516 3285
neutron_por CNEU Energective CorrectedLOGS 4069.3847085600005 4578.394521120001 3341
porosity PHIT OGA Batch Unzipped 4150.15675 4570.01879 2756
sp SP Energective CorrectedLOGS 4072.12787808 4581.74726016 3345
tvdss SS Energective CorrectedLOGS 4060.8504000000003 4582.35686016 3423
vshale VSH OGA Batch Unzipped 4150.15675 4570.01879 2756
water_sat SWT OGA Batch Unzipped 4150.15675 4570.01879 2756

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M11 180 4580.000 3043.109 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M11\WELL_PATH\WDD_QC\211_12a-M11_wdd_WDD_FILE_1683576_DATACO_MAPPED.csv

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