Well Data Manager / Well Summary / 211/19-M4

211/19-M4

Decommissioned

Well Header

Well No
211/19-M4
NSTA DEN No
1634
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 19 a
Surface Location
61.396414, 1.738877
Source Datum
ED50
Subsea Well
Unknown
Platform
M
Slot No
01
Operator
CNR INTERNATIONAL (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CNR INTERNATIONAL (U.K.) LIMITED
Licence No
P104
Licence Type
Production
Spud Date
1981-01-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/19-M4 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
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
56.388
Ground Elev (m)
--
Water Depth (m)
156.06
TD MD (m)
3738.372
TD TVDSS (m)
3223.260
TD Datum Depth (m)
56.388
TD Datum Type
Kelly Bushing
Spud Date
1981-01-19
TD Reached
1981-02-19
Completion Date
1981-04-27
Release Date
1985-04-27

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/19-M4 Unknown 156.000 99.612 BGS LithoStrat Upper
Unknown 3313.000 3256.612 BGS LithoStrat Upper
Unknown 3326.000 3269.612 BGS LithoStrat Upper
Kimmeridge Clay 3415.000 3358.612 BGS LithoStrat Upper
Heather Mesozoic 3479.000 3422.612 BGS LithoStrat Upper
Upper Middle Shaly Unit 3484.000 3427.612 BGS LithoStrat Upper
Mid Shale Member 3502.000 3445.612 BGS LithoStrat Upper
Lower Middle Shaly Unit 3505.000 3448.612 BGS LithoStrat Upper
Jurassic Massive Sand 3512.000 3455.612 BGS LithoStrat Upper
Upper Mica Sands Cenozoic 3539.000 3482.612 BGS LithoStrat Upper
Lower Mica Sands Cenozoic 3564.000 3507.612 BGS LithoStrat Upper
Lower Shaly Unit 3572.000 3515.612 BGS LithoStrat Upper
Dunlin Mesozoic 3577.000 3520.612 BGS LithoStrat Upper
Statfjord Mesozoic 3720.000 3663.612 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-M4 0 0 0 14 14 0 5 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/19-M4 Oil O UMSU 3484.4736000000003 -- 17 m thick
211/19-M4 Oil O BUMS 3538.728 -- 26 m thick
211/19-M4 Oil O BLMS 3564.3312 -- 7 m thick

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/19-M4 Core #1 3442.41 3461.31 -- -- well re-boxed (originally curated Oct`81)
211/19-M4 Cuttings 3444.24 4122.42 -- -- .
211/19-M4 Core #2 3460.7 3478.38 -- -- --
211/19-M4 Core #3 3478.99 3496.36 -- -- --
211/19-M4 Core #4 3496.67 3501.66 -- -- --
211/19-M4 Core #5 3501.85 3504.32 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/19-M4 3415.8935546875 3794.607666015625 9 0 2026-08-06 11:10:29.175759+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/19-M4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 3429.0 3793.6932 2394
bulk_density DEN OGA Batch Unzipped 3429.0 3794.6076000000003 2400
comp_sonic DT OGA Batch Unzipped 3426.8664000000003 3794.4552000000003 2413
comp_sonic DTC Energective CorrectedLOGS 3428.6952 3784.7016000000003 2337
deep_resistivity ILD Energective CorrectedLOGS 3429.1524000000004 3794.4552000000003 2398
deep_resistivity RES_DEP OGA Batch Unzipped 3415.8936000000003 3794.4552000000003 2485
gamma_ray GRI Energective CorrectedLOGS 3415.8936000000003 3794.6076000000003 2486
gamma_ray GR OGA Batch Unzipped 3415.8936000000003 3794.6076000000003 2486
med_resistivity ILM Energective CorrectedLOGS 3429.4572000000003 3794.6076000000003 2397
med_resistivity RES_MED OGA Batch Unzipped 3426.4092 3794.6076000000003 2417
neutron_por CNLC Energective CorrectedLOGS 3430.0668 3794.6076000000003 2393
neutron_por NPHI OGA Batch Unzipped 3418.4844000000003 3794.6076000000003 2468
porosity PHIE OGA Batch Unzipped 3611.88 3785.616 1141
tvdss SS Energective CorrectedLOGS 3415.8936000000003 3794.76 2487
tvdss TVDSS OGA Batch Unzipped 3002.7372 3795.5220000000004 5203
vshale VSGR Energective CorrectedLOGS 3426.4092 3598.9260000000004 1133
vshale VSH Energective CorrectedLOGS 3426.4092 3598.6212 1131
water_sat SW OGA Batch Unzipped 3611.88 3785.616 1141

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/19-M4 0 -- -- --

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