Well Data Manager / Well Summary / 211/12a-M20

211/12a-M20

Present

Well Header

Well No
211/12a-M20
NSTA DEN No
5077
Well Name
--
Drill Seq No
20
Quadrant / Block
211 / 12 a
Surface Location
61.619625, 1.305427
Source Datum
ED50
Subsea Well
No
Platform
M
Slot No
B-5
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P193
Licence Type
Production
Spud Date
1993-09-14
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/12a-M20 Original parent: 211/12a-M1
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
WB2
Datum Type
Rotary Table
Datum Elev (m)
57.004
Ground Elev (m)
--
Water Depth (m)
185.00
TD MD (m)
5215.000
TD TVDSS (m)
3098.100
TD Datum Depth (m)
57.004
TD Datum Type
Kelly Bushing
Spud Date
1993-09-14
TD Reached
1993-10-18
Completion Date
1993-11-06
Release Date
1997-11-06

Formation Tops (3)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/12a-M20 Cromer Knoll Mesozoic 5047.000 2729.683 BGS LithoStrat Upper
Upper Kimmeridge Clay Mesozoic 5064.000 2741.897 BGS LithoStrat Upper
Magnus Sandstone Mesozoic 5132.000 2792.958 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-M20 0 0 0 0 3 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/12a-M20 Cuttings 4880.0 5215.0 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/12a-M20 1021.5371704101562 5229.75830078125 13 0 2026-08-08 01:14:17.128025+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/12a-M20
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 5113.427456640001 5229.70722408 764
caliper CLD Energective CorrectedLOGS 5113.427456640001 5227.11645456 747
comp_sonic DTC Energective CorrectedLOGS 5113.427456640001 5215.99140696 674
comp_sonic DT OGA Batch Unzipped 4541.82476 5206.74596 4364
deep_resistivity ILD Energective CorrectedLOGS 5114.18942616 5226.2020850399995 736
deep_resistivity RT Energective CorrectedLOGS 5113.275056640001 5223.45891552 724
density_correction DENC OGA Batch Unzipped 5105.09516 5209.48916 680
density_correction CDRH Energective CorrectedLOGS 5113.427456640001 5229.70722408 764
gamma_ray GRLW Energective CorrectedLOGS 1021.5372000000001 5221.020546000001 27385
gamma_ray GRI Energective CorrectedLOGS 5095.29207 5222.69691552 837
med_resistivity ILM Energective CorrectedLOGS 5114.49422616 5226.0496850399995 733
neutron_por CNEU Energective CorrectedLOGS 5105.19794808 5229.70722408 818
pef CPEF Energective CorrectedLOGS 5113.427456640001 5229.70722408 764
porosity PHIT OGA Batch Unzipped 5123.99276 5209.48916 554
sp SP Energective CorrectedLOGS 5113.427456640001 5229.70722408 764
tvdss SS Energective CorrectedLOGS 1021.3848 5229.70722408 27615
vshale VSH OGA Batch Unzipped 5123.99276 5209.48916 554
water_sat SWT OGA Batch Unzipped 5123.99276 5209.48916 554

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/12a-M20 283 5215.000 2857.277 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_12a-M20\WELL_PATH\WDD_QC\211_12a-M20_wdd_WDD_FILE_1683587_DATACO_MAPPED.csv

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