211/29-D4

Present

Well Header

Well No
211/29-D4
NSTA DEN No
1072
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 29
Surface Location
61.131828, 1.734713
Source Datum
ED50
Subsea Well
Unknown
Platform
D
Slot No
D-25
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1977-08-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29-D4 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)
53.950
Ground Elev (m)
--
Water Depth (m)
142.04
TD MD (m)
3451.860
TD TVDSS (m)
2845.003
TD Datum Depth (m)
53.950
TD Datum Type
Kelly Bushing
Spud Date
1977-08-23
TD Reached
1984-01-01
Completion Date
2014-10-17
Release Date
2018-10-17

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29-D4 Unknown 196.000 142.050 BGS LithoStrat Upper
Shetland Clay 3048.000 2531.782 BGS LithoStrat Upper
Kimmeridge Clay 3096.000 2569.301 BGS LithoStrat Upper
Tarbert Mesozoic 3104.000 2575.536 BGS LithoStrat Upper
Ness Mesozoic 3162.000 2620.967 BGS LithoStrat Upper
Mid Ness Shale 3232.000 2675.730 BGS LithoStrat Upper
Ness Mesozoic 3248.000 2688.182 BGS LithoStrat Upper
Etive Mesozoic 3340.000 2759.195 BGS LithoStrat Upper
Rannoch Mesozoic 3347.000 2764.566 BGS LithoStrat Upper
Broom Mesozoic 3401.000 2805.851 BGS LithoStrat Upper
Dunlin Mesozoic 3414.000 2815.775 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-D4 0 0 0 11 11 0 2 0 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/29-D4 Mixed OG Tarbert Formation 3104.0832 -- 58 m thick
211/29-D4 Mixed OG Ness Formation 3161.9952000000003 -- 70 m thick
211/29-D4 Mixed OG Ness Formation 3247.9488 -- 92 m thick

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/29-D4 Core #1 3107.13 3116.28 -- -- well re-boxed (originally curated Jan'79)
211/29-D4 Core #2 3116.28 3133.65 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/29-D4 2925.622802734375 3460.69921875 8 0 2026-08-06 11:46:20.183751+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29-D4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2950.1592 3456.2796000000003 3322
caliper CALI OGA Batch Unzipped 2916.936 3459.7848000000004 3563
caliper CLD Energective CorrectedLOGS 2950.1592 3452.7744000000002 3299
comp_sonic DTC Energective CorrectedLOGS 2950.1592 3458.5656000000004 3337
deep_resistivity ILD Energective CorrectedLOGS 2950.1592 3453.0792 3301
deep_resistivity RES_DEP OGA Batch Unzipped 2949.8544 3449.7264 3281
density_correction DENC OGA Batch Unzipped 2918.0028 3459.1752 3552
density_correction CDRH Energective CorrectedLOGS 2950.1592 3455.0604000000003 3314
gamma_ray GR OGA Batch Unzipped 2916.936 3462.3756000000003 3580
gamma_ray GRI Energective CorrectedLOGS 2925.6228 3460.6992 3512
neutron_por NEU OGA Batch Unzipped 2945.5872 3456.5844 3354
neutron_por CNEU Energective CorrectedLOGS 2946.3492 3452.9268 3325
sp SP Energective CorrectedLOGS 2950.1592 3460.0896000000002 3347
tvdss SS Energective CorrectedLOGS 2925.4704 3461.0040000000004 3515

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29-D4 338 3451.860 2844.650 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29-D4\WELL_PATH\WDD_QC\211_29-D4_wdd_WDD_FILE_1675422_DATACO_MAPPED.csv

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