211/21-N3

Present

Well Header

Well No
211/21-N3
NSTA DEN No
1902
Well Name
--
Drill Seq No
3
Quadrant / Block
211 / 21
Surface Location
61.239952, 1.147617
Source Datum
ED50
Subsea Well
Unknown
Platform
N
Slot No
19
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P258
Licence Type
Production
Spud Date
1982-02-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

211/21-N3 Original
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)
50.902
Ground Elev (m)
--
Water Depth (m)
160.94
TD MD (m)
3823.762
TD TVDSS (m)
2991.898
TD Datum Depth (m)
50.902
TD Datum Type
Kelly Bushing
Spud Date
1982-02-23
TD Reached
1982-06-01
Completion Date
1982-06-20
Release Date
1986-06-20
211/21-N3Y Sidetrack Y parent: 211/21-N3Z
Abandoned Phase 2 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB3
Datum Type
Kelly Bushing
Datum Elev (m)
50.902
Ground Elev (m)
--
Water Depth (m)
160.94
TD MD (m)
3858.815
TD TVDSS (m)
2926.393
TD Datum Depth (m)
50.902
TD Datum Type
Kelly Bushing
Spud Date
1982-07-12
TD Reached
1982-08-09
Completion Date
1982-08-15
Release Date
1986-08-15
211/21-N3Z Sidetrack Z parent: 211/21-N3
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
--
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
50.902
Ground Elev (m)
--
Water Depth (m)
160.94
TD MD (m)
3820.105
TD TVDSS (m)
2991.063
TD Datum Depth (m)
50.902
TD Datum Type
Kelly Bushing
Spud Date
1982-06-20
TD Reached
1982-07-09
Completion Date
1989-03-02
Release Date
1993-03-02

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/21-N3 Unknown 212.000 161.097 BGS LithoStrat Upper
Unknown 3236.000 2595.560 BGS LithoStrat Upper
Kimmeridge Clay 3263.000 2614.229 BGS LithoStrat Upper
Heather Mesozoic 3441.000 2733.047 BGS LithoStrat Upper
Heather Mesozoic 3563.000 2733.047 BGS LithoStrat Upper
Upper Ness Member Mesozoic 3627.000 2733.047 BGS LithoStrat Upper
Mid Ness Shale 3664.000 2733.047 BGS LithoStrat Upper
Lower Ness Member Mesozoic 3675.000 2733.047 BGS LithoStrat Upper
Etive Mesozoic 3680.000 2733.047 BGS LithoStrat Upper
Rannoch Mesozoic 3711.000 2733.047 BGS LithoStrat Upper
Broom Mesozoic 3770.000 2733.047 BGS LithoStrat Upper
Dunlin Mesozoic 3780.000 2733.047 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
211/21-N3 0 0 0 12 12 0 14 0 0 View
211/21-N3Y 0 0 0 0 0 0 0 0 0
211/21-N3Z 0 0 0 0 0 0 8 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (22)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/21-N3 Core #1 3494.23 3503.65 -- -- came in as 211/26-N19 .
211/21-N3 Core #2 3506.72 3521.32 -- -- .
211/21-N3 Core #3 3521.35 3530.5 -- -- .
211/21-N3 Core #4 3530.5 3548.02 -- -- .
211/21-N3 Core #5 3625.9 3634.89 -- -- .
211/21-N3 Core #6 3643.27 3650.04 -- -- .
211/21-N3 Core #7 3649.98 3671.62 -- -- .
211/21-N3 Core #8 3670.1 3681.28 -- -- .
211/21-N3 Core #9 3680.76 3707.8 -- -- .
211/21-N3 Core #10 3708.2 3715.45 -- -- .
211/21-N3 Core #11 3715.51 3726.61 -- -- .
211/21-N3 Core #12 3725.88 3754.83 -- -- .
211/21-N3 Core #14 3754.83 3767.75 -- -- .
211/21-N3 Core #15 3768.85 3796.28 -- -- .
211/21-N3Z Core #1 3516.78 3523.98 -- -- sidetrack 1 .
211/21-N3Z Core #2 3523.79 3541.93 -- -- sidetrack 1 .
211/21-N3Z Core #3 3541.93 3555.89 -- -- sidetrack 1 .
211/21-N3Z Core #4 3664.0 3676.1 -- -- sidetrack 1 .
211/21-N3Z Core #5 3676.8 3689.3 -- -- sidetrack 1 .
211/21-N3Z Core #6 3691.13 3692.35 -- -- sidetrack 1 .
211/21-N3Z Core #7 3692.35 3710.03 -- -- SIDETRACK 1 .
211/21-N3Z Core #8 3710.03 3727.7 -- -- sidetrack 1 .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/21-N3 3103.1689453125 3829.81201171875 7 0 2026-08-06 11:14:37.614682+00 View Log
211/21-N3Y 3124.6572265625 3866.083251953125 8 0 2026-08-06 11:14:56.621671+00 View Log
211/21-N3Z 3381.908447265625 3824.47802734375 4 0 2026-08-06 11:14:57.422831+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/21-N3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3133.8012000000003 3826.4592000000002 4546
bulk_density DEN OGA Batch Unzipped 3133.8012000000003 3826.4592000000002 4546
comp_sonic DT OGA Batch Unzipped 3133.344 3823.4112 4529
comp_sonic DTC Energective CorrectedLOGS 3133.6488 3823.7160000000003 4529
deep_resistivity RES_DEP OGA Batch Unzipped 3104.0832 3829.2024 4759
deep_resistivity ILD Energective CorrectedLOGS 3132.5820000000003 3825.3924 4547
density_correction CDRH Energective CorrectedLOGS 3132.5820000000003 3829.8120000000004 4576
density_correction DENC OGA Batch Unzipped 3103.1688000000004 3829.8120000000004 4769
gamma_ray GRI Energective CorrectedLOGS 3103.7784 3820.3632000000002 4703
gamma_ray GR OGA Batch Unzipped 3103.7784 3829.6596000000004 4764
neutron_por CNEU Energective CorrectedLOGS 3103.1688000000004 3824.0208000000002 4731
neutron_por NEU OGA Batch Unzipped 3103.1688000000004 3829.6596000000004 4768
tvdss SS Energective CorrectedLOGS 3103.1688000000004 3830.1168000000002 4771
vshale VSH Energective CorrectedLOGS 3133.9536000000003 3820.2108000000003 4504
vshale VSGR Energective CorrectedLOGS 3133.9536000000003 3820.2108000000003 4504
211/21-N3Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3124.6572 3866.0832 4866
caliper CALI OGA Batch Unzipped 3124.6572 3443.6304 2094
caliper CLD Energective CorrectedLOGS 3124.6572 3443.6304 2094
comp_sonic DT OGA Batch Unzipped 3129.3816 3865.7784 4833
comp_sonic DTC Energective CorrectedLOGS 3129.3816 3852.5196 4746
deep_resistivity RES_DEP OGA Batch Unzipped 3410.712 3865.1688000000004 2983
deep_resistivity ILD Energective CorrectedLOGS 3420.4656 3856.9392000000003 2865
density_correction DENC OGA Batch Unzipped 3124.6572 3866.0832 4866
density_correction DRH Energective CorrectedLOGS 3124.6572 3855.7200000000003 4798
gamma_ray GR OGA Batch Unzipped 3410.712 3865.1688000000004 2983
gamma_ray GRI Energective CorrectedLOGS 3410.712 3849.9288 2883
neutron_por CNLC Energective CorrectedLOGS 3410.2548 3852.8244 2905
neutron_por NEU OGA Batch Unzipped 3410.2548 3866.0832 2992
tvdss SS Energective CorrectedLOGS 3124.5048 3856.9392000000003 4807
vshale VSGR Energective CorrectedLOGS 3414.5220000000004 3849.9288 2858
vshale VSH Energective CorrectedLOGS 3414.5220000000004 3849.9288 2858
211/21-N3Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
comp_sonic DT OGA Batch Unzipped 3381.9084000000003 3832.7076 2959
comp_sonic DTC Energective CorrectedLOGS 3381.9084000000003 3819.2964 2871
deep_resistivity RES_DEP OGA Batch Unzipped 3381.9084000000003 3832.7076 2959
deep_resistivity LLD Energective CorrectedLOGS 3381.9084000000003 3824.478 2905
gamma_ray GR OGA Batch Unzipped 3381.9084000000003 3832.7076 2959
gamma_ray GRI Energective CorrectedLOGS 3381.9084000000003 3823.4112 2898
tvdss SS Energective CorrectedLOGS 3381.7560000000003 3824.6304 2907
vshale VSGR Energective CorrectedLOGS 3382.9752000000003 3822.8016000000002 2887
vshale VSH Energective CorrectedLOGS 3382.9752000000003 3822.8016000000002 2887

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/21-N3 283 3436.925 2733.047 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_21-N3\WELL_PATH\WDD_QC\211_21-N3_wdd_WDD_FILE_1673929_DATACO_MAPPED.csv
211/21-N3Y 306 3858.768 2926.356 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_21-N3Y\WELL_PATH\WDD_QC\211_21-N3Y_wdd_WDD_FILE_1673930_DATACO_MAPPED.csv
211/21-N3Z 307 3820.058 2991.027 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_21-N3Z\WELL_PATH\WDD_QC\211_21-N3Z_wdd_WDD_FILE_1673931_DATACO_MAPPED.csv

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