Well Data Manager / Well Summary / 211/27-A31

211/27-A31

Decommissioned

Well Header

Well No
211/27-A31
NSTA DEN No
3187
Well Name
--
Drill Seq No
31
Quadrant / Block
211 / 27
Surface Location
61.106208, 1.307412
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
3
Operator
BRIDGE PETROLEUM 3 LIMITED
Original Operator
--
Sub Area Operator
BRIDGE PETROLEUM 3 LIMITED
Licence No
P184
Licence Type
Production
Spud Date
1987-06-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/27-A31 Original parent: 211/27-A1Z
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
UU
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
59.131
Ground Elev (m)
--
Water Depth (m)
143.56
TD MD (m)
4369.308
TD TVDSS (m)
3649.675
TD Datum Depth (m)
59.131
TD Datum Type
Kelly Bushing
Spud Date
1987-06-26
TD Reached
1987-07-19
Completion Date
1987-08-25
Release Date
1991-08-25

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/27-A31 Unknown 203.000 143.869 BGS LithoStrat Upper
Unknown 2560.000 2500.869 BGS LithoStrat Upper
Unknown 2972.000 2912.869 BGS LithoStrat Upper
Unknown 3600.000 3540.869 BGS LithoStrat Upper
Kimmeridge Clay 3940.000 3880.869 BGS LithoStrat Upper
Heather Mesozoic 4019.000 3959.869 BGS LithoStrat Upper
Tarbert Mesozoic 4042.000 3982.869 BGS LithoStrat Upper
Upper Ness Member Mesozoic 4044.000 3984.869 BGS LithoStrat Upper
Mid Ness Shale 4084.000 4024.869 BGS LithoStrat Upper
Lower Ness Member Mesozoic 4091.000 4031.869 BGS LithoStrat Upper
Etive Mesozoic 4122.000 4062.869 BGS LithoStrat Upper
Rannoch Mesozoic 4138.000 4078.869 BGS LithoStrat Upper
Broom Mesozoic 4161.000 4101.869 BGS LithoStrat Upper
Drake Mesozoic 4173.000 4113.869 BGS LithoStrat Upper
Cook Mesozoic 4186.000 4126.869 BGS LithoStrat Upper
Burton Mesozoic 4209.000 4149.869 BGS LithoStrat Upper
Amundsen 4235.000 4175.869 BGS LithoStrat Upper
Statfjord Mesozoic 4262.000 4202.869 BGS LithoStrat Upper
Cormorant Mesozoic 4271.000 4211.869 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
211/27-A31 0 0 0 19 19 0 0 0 0 View

Hydrocarbon Occurrence (17)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/27-A31 Gas shows GS * 2971.8 -- 628 m thick
211/27-A31 Gas shows GS * 3599.9928 -- 340 m thick
211/27-A31 Gas shows GS Kimmeridge Clay Formation 3939.8448000000003 -- 79 m thick
211/27-A31 Gas shows GS Heather Formation 4018.788 -- 23 m thick
211/27-A31 Oil O Tarbert Formation 4041.9528 -- 2 m thick
211/27-A31 Oil O Ness Formation 4044.3912 -- 39 m thick
211/27-A31 Oil shows OS Ness Formation 4083.7104000000004 -- 7 m thick
211/27-A31 Oil shows OS Ness Formation 4090.7208 -- 31 m thick
211/27-A31 Oil O Etive Formation 4121.5056 -- 16 m thick
211/27-A31 Oil O Rannoch Formation 4137.66 -- 23 m thick
211/27-A31 Oil O Broom Formation 4160.8248 -- 12 m thick
211/27-A31 Gas shows GS Drake Formation 4173.3216 -- 12 m thick
211/27-A31 Gas shows GS Cook Formation 4185.8184 -- 23 m thick
211/27-A31 Gas shows GS Burton Formation 4208.983200000001 -- 26 m thick
211/27-A31 Gas shows GS Amundsen Formation 4235.196 -- 27 m thick
211/27-A31 Gas shows GS Statfjord Formation 4262.3232 -- 8 m thick
211/27-A31 Gas shows GS Cormorant Formation 4270.5528 -- 94 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
211/27-A31 2559.253173828125 4365.498046875 11 0 2026-08-06 11:33:52.424463+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/27-A31
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3856.1772 4193.5908 2215
caliper CLD Energective CorrectedLOGS 3856.1772 4190.5428 2195
comp_sonic DTC Energective CorrectedLOGS 2952.9024 4354.5252 9198
deep_resistivity ILD Energective CorrectedLOGS 2949.8544 4362.602400000001 9271
density_correction CDRH Energective CorrectedLOGS 3856.1772 4193.5908 2215
gamma_ray GRI Energective CorrectedLOGS 2559.2532 4365.4980000000005 11853
med_resistivity ILM Energective CorrectedLOGS 2950.6164000000003 4362.602400000001 9266
neutron_por CNEU Energective CorrectedLOGS 3856.1772 4186.1232 2166
pef CPEF Energective CorrectedLOGS 3856.1772 4193.286 2213
sp SP Energective CorrectedLOGS 2957.1696 4362.602400000001 9223
tvdss SS Energective CorrectedLOGS 2559.1008 4365.6504 11855
vshale VSGR Energective CorrectedLOGS 2953.0548000000003 4365.4980000000005 9269
vshale VSH Energective CorrectedLOGS 2953.0548000000003 4365.4980000000005 9269

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/27-A31 0 -- -- --

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