Well Data Manager / Well Summary / 211/27-A21

211/27-A21

Decommissioned

Well Header

Well No
211/27-A21
NSTA DEN No
2557
Well Name
--
Drill Seq No
21
Quadrant / Block
211 / 27
Surface Location
61.106074, 1.307395
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
25
Operator
BRIDGE PETROLEUM 3 LIMITED
Original Operator
--
Sub Area Operator
BRIDGE PETROLEUM 3 LIMITED
Licence No
P184
Licence Type
Production
Spud Date
1984-12-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/27-A21 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
AV
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
59.131
Ground Elev (m)
--
Water Depth (m)
144.17
TD MD (m)
4920.390
TD TVDSS (m)
3658.210
TD Datum Depth (m)
59.131
TD Datum Type
Kelly Bushing
Spud Date
1984-12-02
TD Reached
1985-01-23
Completion Date
1985-02-09
Release Date
1989-02-09

Formation Tops (16)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/27-A21 Unknown 203.000 143.869 BGS LithoStrat Upper
Unknown 622.000 562.869 BGS LithoStrat Upper
Unknown 1438.000 1378.869 BGS LithoStrat Upper
Unknown 2298.000 2238.869 BGS LithoStrat Upper
Unknown 4058.000 3998.869 BGS LithoStrat Upper
Kimmeridge Clay 4333.000 4273.869 BGS LithoStrat Upper
Viking Formation 4546.000 4486.869 BGS LithoStrat Upper
Jurassic Upper Sand Mesozoic 4683.000 4623.869 BGS LithoStrat Upper
Upper Coal Series 4703.000 4643.869 BGS LithoStrat Upper
Persistent Shale Marker 4748.000 4688.869 BGS LithoStrat Upper
Lower Coal Series 4757.000 4697.869 BGS LithoStrat Upper
Jurassic Massive Sand 4809.000 4749.869 BGS LithoStrat Upper
Jurassic Mica Sand 4822.000 4762.869 BGS LithoStrat Upper
Jurassic Basal Sand 4841.000 4781.869 BGS LithoStrat Upper
Dunlin Mesozoic 4859.000 4799.869 BGS LithoStrat Upper
Unknown 4884.000 4824.869 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-A21 0 0 0 16 16 0 0 1 0 View

Hydrocarbon Occurrence (14)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/27-A21 Gas shows GS * 621.792 -- 816 m thick
211/27-A21 Gas shows GS * 1438.0464000000002 -- 860 m thick
211/27-A21 Gas shows GS * 2298.192 -- 1760 m thick
211/27-A21 Gas shows GS * 4058.1072000000004 -- 275 m thick
211/27-A21 Gas shows GS Kimmeridge Clay Formation 4332.732 -- 213 m thick
211/27-A21 Gas shows GS Viking Bank Formation 4546.092000000001 -- 137 m thick
211/27-A21 Oil O BUS 4682.9472000000005 -- 20 m thick
211/27-A21 Oil O Upper Coal "Series" [Obsolete] 4702.7592 -- 45 m thick
211/27-A21 Oil O NLCS 4757.3184 -- 52 m thick
211/27-A21 Oil O BMSD 4809.4392 -- 12 m thick
211/27-A21 Oil O BMCS 4821.936000000001 -- 19 m thick
211/27-A21 Oil O BBSD 4840.8336 -- 19 m thick
211/27-A21 Gas shows GS Dunlin Group 4859.4264 -- 24 m thick
211/27-A21 Gas shows GS * 4883.5056 -- 35 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/27-A21 Cuttings 4059.94 4919.47 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/27-A21 202.23480224609375 4931.20703125 12 0 2026-08-06 11:32:52.44579+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/27-A21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 4679.2896 4920.3864 1583
bulk_density CDEN Energective CorrectedLOGS 4690.872 4931.2068 1578
caliper CALI OGA Batch Unzipped 4679.2896 4920.3864 1583
caliper CLD Energective CorrectedLOGS 4682.3376 4921.4532 1570
comp_sonic DTC Energective CorrectedLOGS 2295.2964 4909.718400000001 17129
comp_sonic DT OGA Batch Unzipped 203.3016 4918.5576 30863
deep_resistivity RES_DEP OGA Batch Unzipped 203.3016 4920.3864 19135
deep_resistivity ILD Energective CorrectedLOGS 2296.3632000000002 4919.624400000001 17214
density_correction DENC OGA Batch Unzipped 4679.2896 4920.3864 1583
density_correction CDRH Energective CorrectedLOGS 4690.872 4931.2068 1578
gamma_ray GR OGA Batch Unzipped 203.3016 4920.3864 30890
gamma_ray GRI Energective CorrectedLOGS 202.2348 4919.9292000000005 30957
med_resistivity ILM Energective CorrectedLOGS 2295.4488 4920.6912 17227
med_resistivity RES_MED OGA Batch Unzipped 203.3016 4920.3864 30892
neutron_por CNEU Energective CorrectedLOGS 4678.8324 4925.7204 1621
pef CPEF Energective CorrectedLOGS 4690.872 4931.2068 1578
shallow_resistivity RES_SLW OGA Batch Unzipped 203.3016 4920.3864 30942
sp SP Energective CorrectedLOGS 2296.668 4920.996 17221
tvdss SS Energective CorrectedLOGS 202.0824 4931.3592 31033
vshale VSGR Energective CorrectedLOGS 2298.4968 4919.9292000000005 17202
vshale VSH Energective CorrectedLOGS 2298.4968 4919.9292000000005 17202

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/27-A21 0 -- -- --

Related Documents

Open Document Search
Searching related documents...