211/29-B20

Present

Well Header

Well No
211/29-B20
NSTA DEN No
1681
Well Name
--
Drill Seq No
20
Quadrant / Block
211 / 29
Surface Location
61.055510, 1.711104
Source Datum
ED50
Subsea Well
Unknown
Platform
B
Slot No
B-13
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1981-04-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29-B20 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)
49.682
Ground Elev (m)
--
Water Depth (m)
143.26
TD MD (m)
3534.461
TD TVDSS (m)
2807.818
TD Datum Depth (m)
49.682
TD Datum Type
Kelly Bushing
Spud Date
1981-04-21
TD Reached
1981-05-27
Completion Date
1981-06-05
Release Date
1985-06-05

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29-B20 Unknown 193.000 143.318 BGS LithoStrat Upper
Shetland Clay 3002.000 2422.357 BGS LithoStrat Upper
Humber Mesozoic 3131.000 2516.793 BGS LithoStrat Upper
Tarbert Mesozoic 3171.000 2547.476 BGS LithoStrat Upper
Upper Ness Member Mesozoic 3254.000 2611.530 BGS LithoStrat Upper
Mid Ness Shale 3312.000 2656.709 BGS LithoStrat Upper
Lower Ness Member Mesozoic 3338.000 2677.113 BGS LithoStrat Upper
Etive Mesozoic 3417.000 2739.532 BGS LithoStrat Upper
Rannoch Mesozoic 3438.000 2756.242 BGS LithoStrat Upper
Dunlin Mesozoic 3502.000 2807.358 BGS LithoStrat Upper
Unknown 3594.000 2874.117 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
211/29-B20 0 0 0 10 11 0 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/29-B20 2998.165283203125 3595.4208984375 9 0 2026-08-06 11:41:48.025986+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29-B20
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3007.9188000000004 3593.4396 3832
caliper CALI OGA Batch Unzipped 2997.5556 3592.8300000000004 3907
caliper CLD Energective CorrectedLOGS 3007.9188000000004 3578.5044000000003 3745
comp_sonic DTC Energective CorrectedLOGS 3008.5284 3581.0952 3758
deep_resistivity ILD Energective CorrectedLOGS 3009.7476 3587.0388000000003 3696
deep_resistivity RES_DEP OGA Batch Unzipped 3002.4324 3596.9448 3902
density_correction CDRH Energective CorrectedLOGS 3008.6808 3592.6776 3604
gamma_ray GRI Energective CorrectedLOGS 3002.4324 3588.4104 3720
gamma_ray GR OGA Batch Unzipped 2998.1652000000004 3593.4396 3907
neutron_por NEU OGA Batch Unzipped 2998.1652000000004 3593.4396 3907
sp SP Energective CorrectedLOGS 3011.2716 3595.4208000000003 3704
tvdss SS Energective CorrectedLOGS 3002.28 3595.7256 3895
vshale VSH Energective CorrectedLOGS 3021.1776 3588.4104 3723
vshale VSGR Energective CorrectedLOGS 3021.1776 3588.4104 3597

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29-B20 278 3584.448 2874.117 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29-B20\WELL_PATH\WDD_QC\211_29-B20_wdd_WDD_FILE_1673819_DATACO_MAPPED.csv

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