Well Data Manager / Well Summary / 211/12a-M27

211/12a-M27

Present

Well Header

Well No
211/12a-M27
NSTA DEN No
5633
Well Name
--
Drill Seq No
27
Quadrant / Block
211 / 12 a
Surface Location
61.619526, 1.305895
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
B2
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1995-10-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a-M27 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
P1
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
57.000
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
3750.000
TD TVDSS (m)
3155.000
TD Datum Depth (m)
57.000
TD Datum Type
Kelly Bushing
Spud Date
1995-10-07
TD Reached
1995-11-27
Completion Date
1995-11-29
Release Date
1999-11-29

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a-M27 Unknown 243.000 -56.000 BGS LithoStrat Upper
Shetland Mesozoic 2395.000 1811.651 BGS LithoStrat Upper
Cromer Knoll Mesozoic 3459.000 2628.496 BGS LithoStrat Upper
Magnus G Unit 3461.000 2630.441 BGS LithoStrat Upper
Magnus F Unit 3498.000 2666.465 BGS LithoStrat Upper
Magnus E Unit 3508.000 2676.216 BGS LithoStrat Upper
Magnus C Unit 3539.000 2706.488 BGS LithoStrat Upper
Magnus B Unit 3561.000 2728.000 BGS LithoStrat Upper
Magnus A Unit 3573.000 2739.747 BGS LithoStrat Upper
Lower Kimmeridge Clay Mesozoic 3580.000 2746.599 BGS LithoStrat Upper
Heather Mesozoic 3688.000 2852.325 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-M27 0 0 0 11 11 0 3 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a-M27 Core #1 3590.0 3626.25 -- -- in as 211/12a-M27(B2)
211/12a-M27 Core #2 3626.25 3649.3 -- -- --
211/12a-M27 Core #3 3649.65 3676.2 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M27 3398.215087890625 3740.81005859375 11 0 2026-08-08 01:15:13.433996+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M27
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3399.1296 3740.80622424 2243
caliper CLD Energective CorrectedLOGS 3398.2152 3731.66234616 2189
comp_sonic DTC Energective CorrectedLOGS 3398.2152 3740.80622424 2249
comp_sonic DT OGA Batch Unzipped 3398.0625 3740.81006 2250
deep_resistivity ILD Energective CorrectedLOGS 3399.2819695200005 3740.80622424 2242
density_correction CDRH Energective CorrectedLOGS 3399.1296 3740.80622424 2243
density_correction DENC OGA Batch Unzipped 3399.1293 3740.81006 2243
gamma_ray GRI Energective CorrectedLOGS 3398.2152 3725.5664071200003 2149
neutron_por CNEU Energective CorrectedLOGS 3399.2819695200005 3740.80622424 2242
porosity PHIT OGA Batch Unzipped 3399.2817 3740.81006 2242
tvdss SS Energective CorrectedLOGS 3397.9104 3740.80622424 2251
vshale VSH OGA Batch Unzipped 3399.2817 3740.81006 2242
water_sat SWT OGA Batch Unzipped 3399.2817 3740.81006 2242

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M27 178 3750.000 2913.020 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M27\WELL_PATH\WDD_QC\211_12a-M27_wdd_WDD_FILE_1683593_DATACO_MAPPED.csv

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