211/29-A11

Derogated

Well Header

Well No
211/29-A11
NSTA DEN No
1449
Well Name
--
Drill Seq No
11
Quadrant / Block
211 / 29
Surface Location
61.034493, 1.703549
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
A-09
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1979-12-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29-A11 Original
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
46.939
Ground Elev (m)
--
Water Depth (m)
140.21
TD MD (m)
2789.530
TD TVDSS (m)
2742.590
TD Datum Depth (m)
46.939
TD Datum Type
Kelly Bushing
Spud Date
1979-12-12
TD Reached
1980-01-10
Completion Date
1980-01-27
Release Date
1984-01-27

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29-A11 Unknown 187.000 140.059 BGS LithoStrat Upper
Alwyn Marl Formation 2574.000 2489.309 BGS LithoStrat Upper
Kimmeridge Clay 2596.000 2511.266 BGS LithoStrat Upper
Heather Mesozoic 2598.000 2513.262 BGS LithoStrat Upper
Upper Ness Member Mesozoic 2614.000 2529.230 BGS LithoStrat Upper
Mid Ness Shale 2658.000 2573.142 BGS LithoStrat Upper
Lower Ness Member Mesozoic 2666.000 2581.126 BGS LithoStrat Upper
Etive Mesozoic 2722.000 2637.026 BGS LithoStrat Upper
Rannoch Mesozoic 2749.000 2663.992 BGS LithoStrat Upper
Broom Mesozoic 2805.000 2719.899 BGS LithoStrat Upper
Dunlin Mesozoic 2809.000 2723.892 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-A11 0 0 0 11 11 0 0 0 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/29-A11 Oil O Ness Formation 2666.3904 -- 55 m thick
211/29-A11 Oil O Etive Formation 2721.864 -- 27 m thick
211/29-A11 Oil O Rannoch Formation 2749.2960000000003 -- 56 m thick
211/29-A11 Oil O Broom Formation 2805.3792000000003 -- 3 m thick

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-A11 2479.700439453125 2841.802734375 8 0 2026-08-06 11:40:00.37165+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29-A11
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2519.172 2841.8028 2118
caliper CALI OGA Batch Unzipped 2479.7004 2843.4792 2388
caliper CLD Energective CorrectedLOGS 2519.6292000000003 2839.3644 2099
comp_sonic DTC Energective CorrectedLOGS 2519.6292000000003 2828.2392 2026
deep_resistivity ILD Energective CorrectedLOGS 2521.1532 2837.2308000000003 2075
deep_resistivity RES_DEP OGA Batch Unzipped 2487.4728 2841.9552000000003 2327
density_correction DENC OGA Batch Unzipped 2519.4768 2843.4792 2127
density_correction CDRH Energective CorrectedLOGS 2520.5436 2841.8028 2109
gamma_ray GR OGA Batch Unzipped 2479.7004 2843.4792 2388
gamma_ray GRI Energective CorrectedLOGS 2479.7004 2834.4876 2329
neutron_por NEU OGA Batch Unzipped 2479.7004 2843.4792 2388
neutron_por CNEU Energective CorrectedLOGS 2479.7004 2837.2308000000003 2347
tvdss SS Energective CorrectedLOGS 2479.5480000000002 2841.9552000000003 2379
vshale VSGR Energective CorrectedLOGS 2481.9864000000002 2834.3352 2313
vshale VSH Energective CorrectedLOGS 2481.9864000000002 2834.3352 2313

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29-A11 241 2836.469 2751.317 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29-A11\WELL_PATH\WDD_QC\211_29-A11_wdd_WDD_FILE_1675322_DATACO_MAPPED.csv

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