Well Data Manager / Well Summary / 211/19-M21

211/19-M21

Decommissioned

Well Header

Well No
211/19-M21
NSTA DEN No
2137
Well Name
--
Drill Seq No
21
Quadrant / Block
211 / 19 a
Surface Location
61.396452, 1.738836
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
16
Operator
CNR INTERNATIONAL (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CNR INTERNATIONAL (U.K.) LIMITED
Licence No
P104
Licence Type
Production
Spud Date
1982-08-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/19-M21 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
AF
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
56.388
Ground Elev (m)
--
Water Depth (m)
156.06
TD MD (m)
4592.422
TD TVDSS (m)
3363.163
TD Datum Depth (m)
56.388
TD Datum Type
Kelly Bushing
Spud Date
1982-08-28
TD Reached
1983-06-29
Completion Date
2003-02-20
Release Date
2007-02-20

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/19-M21 Unknown 156.000 99.612 BGS LithoStrat Upper
Unknown 3917.000 3860.612 BGS LithoStrat Upper
Unknown 3962.000 3905.612 BGS LithoStrat Upper
Kimmeridge Clay 4100.000 4043.612 BGS LithoStrat Upper
Heather Mesozoic 4259.000 4202.612 BGS LithoStrat Upper
Upper Middle Shaly Unit 4284.000 4227.612 BGS LithoStrat Upper
Mid Shale Member 4312.000 4255.612 BGS LithoStrat Upper
Lower Middle Shaly Unit 4321.000 4264.612 BGS LithoStrat Upper
Jurassic Middle Shaly Unit 4390.000 4333.612 BGS LithoStrat Upper
Upper Mica Sands Cenozoic 4435.000 4378.612 BGS LithoStrat Upper
Lower Mica Sands Cenozoic 4522.000 4465.612 BGS LithoStrat Upper
Heather Mesozoic 4529.000 4472.612 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
211/19-M21 0 0 0 12 12 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/19-M21 Oil O BUMS 4434.84 -- 87 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/19-M21 Cuttings 3886.2 3989.53 -- -- includes M21Z 13000-15067ft .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/19-M21 4085.08203125 4582.8203125 7 0 2026-08-06 11:10:15.057702+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/19-M21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 4101.8460000000005 4582.8204000000005 3150
bulk_density DEN OGA Batch Unzipped 4085.0820000000003 4582.8204000000005 3260
comp_sonic DT OGA Batch Unzipped 4085.0820000000003 4590.8976 3320
comp_sonic DTC Energective CorrectedLOGS 4103.0652 4565.142 3033
deep_resistivity RES_DEP OGA Batch Unzipped 4085.0820000000003 4571.8476 3195
deep_resistivity ILD Energective CorrectedLOGS 4085.0820000000003 4568.7996 3175
gamma_ray GR OGA Batch Unzipped 4085.0820000000003 4585.2588000000005 3283
gamma_ray GRI Energective CorrectedLOGS 4085.0820000000003 4574.7432 3214
med_resistivity RES_MED OGA Batch Unzipped 4085.0820000000003 4584.8016 3280
med_resistivity ILM Energective CorrectedLOGS 4085.0820000000003 4572.0 3196
neutron_por CNLC Energective CorrectedLOGS 4100.7792 4575.9624 3119
neutron_por NPHI OGA Batch Unzipped 4085.0820000000003 4582.8204000000005 3267
tvdss SS Energective CorrectedLOGS 4084.9296000000004 4582.9728000000005 3269
tvdss TVDSS OGA Batch Unzipped 4085.0820000000003 4591.812 3326
vshale VSGR Energective CorrectedLOGS 4085.0820000000003 4574.5908 3213
vshale VSH Energective CorrectedLOGS 4085.0820000000003 4574.5908 3213

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/19-M21 0 -- -- --

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