Well Data Manager / Well Summary / 211/29-A4

211/29-A4

Derogated

Well Header

Well No
211/29-A4
NSTA DEN No
1203
Well Name
--
Drill Seq No
4
Quadrant / Block
211 / 29
Surface Location
61.034493, 1.703549
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-19
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1978-04-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29-A4 Original
Abandoned Phase 2 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)
46.939
Ground Elev (m)
--
Water Depth (m)
140.21
TD MD (m)
2930.957
TD TVDSS (m)
2681.326
TD Datum Depth (m)
46.939
TD Datum Type
Kelly Bushing
Spud Date
1978-04-30
TD Reached
1978-08-17
Completion Date
1978-08-27
Release Date
1982-08-27

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29-A4 Unknown 187.000 140.061 BGS LithoStrat Upper
Cromer Knoll Mesozoic 2774.000 2503.868 BGS LithoStrat Upper
Upper Ness Member Mesozoic 2789.000 2516.923 BGS LithoStrat Upper
Lower Ness Member Mesozoic 2822.000 2545.616 BGS LithoStrat Upper
Etive Mesozoic 2874.000 2590.722 BGS LithoStrat Upper
Dunlin Mesozoic 2954.000 2660.091 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-A4 0 0 0 6 6 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-A4 2668.52392578125 2979.267578125 8 0 2026-08-06 11:40:43.193165+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29-A4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2676.7536 2977.4388000000004 1974
caliper CLD Energective CorrectedLOGS 2676.7536 2977.2864 1973
caliper CALI OGA Batch Unzipped 2676.7536 2977.2864 1973
comp_sonic DTC Energective CorrectedLOGS 2676.1440000000002 2966.7708000000002 1908
deep_resistivity ILD Energective CorrectedLOGS 2677.9728 2976.5244000000002 1960
deep_resistivity RES_DEP OGA Batch Unzipped 2676.7536 2976.5244000000002 1968
density_correction CDRH Energective CorrectedLOGS 2676.7536 2977.4388000000004 1974
gamma_ray GRI Energective CorrectedLOGS 2668.5240000000003 2979.2676 2040
gamma_ray GR OGA Batch Unzipped 2676.7536 2975.4576 1961
neutron_por NEU OGA Batch Unzipped 2676.7536 2971.4952000000003 1935
neutron_por CNEU Energective CorrectedLOGS 2676.7536 2971.4952000000003 1935
tvdss SS Energective CorrectedLOGS 2668.5240000000003 2979.42 2041
vshale VSGR Energective CorrectedLOGS 2668.5240000000003 2979.2676 2040
vshale VSH Energective CorrectedLOGS 2668.5240000000003 2979.2676 2040

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29-A4 105 2977.896 2680.817 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29-A4\WELL_PATH\WDD_QC\211_29-A4_wdd_WDD_FILE_1675316_DATACO_MAPPED.csv

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