Well Data Manager / Well Summary / 211/29-A31

211/29-A31

Derogated

Well Header

Well No
211/29-A31
NSTA DEN No
3424
Well Name
--
Drill Seq No
31
Quadrant / Block
211 / 29
Surface Location
61.034438, 1.703660
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-01
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1988-04-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29-A31 Original parent: 211/29-A20
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
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
46.939
Ground Elev (m)
--
Water Depth (m)
140.21
TD MD (m)
3156.509
TD TVDSS (m)
2909.011
TD Datum Depth (m)
46.939
TD Datum Type
Kelly Bushing
Spud Date
1988-04-09
TD Reached
1988-05-07
Completion Date
1999-07-07
Release Date
2003-07-07

Formation Tops (9)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29-A31 Cromer Knoll Mesozoic 2766.000 2512.758 BGS LithoStrat Upper
Cromer Knoll Mesozoic 2774.000 2519.922 BGS LithoStrat Upper
Kimmeridge Clay 2796.000 2539.638 BGS LithoStrat Upper
Heather Mesozoic 2818.000 2559.380 BGS LithoStrat Upper
Cycle I 2887.000 2621.531 BGS LithoStrat Upper
Cycle II 2932.000 2662.241 BGS LithoStrat Upper
Cycle III 3014.000 2736.626 BGS LithoStrat Upper
Cycle IV 3083.000 2799.358 BGS LithoStrat Upper
Unknown 3152.000 2862.261 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-A31 0 0 0 9 9 0 0 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/29-A31 Oil O BCY1 2887.0656000000004 -- 45 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-A31 2690.164794921875 3161.8427734375 10 0 2026-08-06 11:40:32.953425+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29-A31
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2701.4424000000004 3153.4608000000003 2967
caliper CLD Energective CorrectedLOGS 2701.4424000000004 3151.1748000000002 2952
caliper CALI OGA Batch Unzipped 2690.1648 3164.4336000000003 3113
deep_resistivity ILD Energective CorrectedLOGS 2702.9664000000002 3149.6508000000003 2932
deep_resistivity RES_DEP OGA Batch Unzipped 2690.1648 3164.4336000000003 3113
density_correction DENC OGA Batch Unzipped 2690.1648 3164.4336000000003 3113
density_correction CDRH Energective CorrectedLOGS 2702.3568 3153.6132000000002 2962
gamma_ray GR OGA Batch Unzipped 2690.1648 3164.4336000000003 3113
gamma_ray GRI Energective CorrectedLOGS 2690.1648 3145.2312 2987
med_resistivity RES_MED OGA Batch Unzipped 2690.1648 3164.4336000000003 3113
med_resistivity ILM Energective CorrectedLOGS 2703.8808000000004 3149.6508000000003 2926
neutron_por CNEU Energective CorrectedLOGS 2690.1648 3151.3272 3027
neutron_por NEU OGA Batch Unzipped 2690.1648 3164.4336000000003 3113
pef CPEF Energective CorrectedLOGS 2716.53 3150.4128 2848
sp SP Energective CorrectedLOGS 2697.7848000000004 3161.8428000000004 3046
tvdss SS Energective CorrectedLOGS 2690.1648 3161.9952000000003 3097
vshale VSH Energective CorrectedLOGS 2701.4424000000004 3145.0788000000002 2912
vshale VSGR Energective CorrectedLOGS 2701.4424000000004 3145.0788000000002 2912

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29-A31 358 3203.448 2909.238 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29-A31\WELL_PATH\WDD_QC\211_29-A31_wdd_WDD_FILE_1675344_DATACO_MAPPED.csv

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