Well Data Manager / Well Summary / 211/27-A28

211/27-A28

Decommissioned

Well Header

Well No
211/27-A28
NSTA DEN No
2838
Well Name
--
Drill Seq No
28
Quadrant / Block
211 / 27
Surface Location
61.106112, 1.307264
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
21
Operator
BRIDGE PETROLEUM 3 LIMITED
Original Operator
--
Sub Area Operator
BRIDGE PETROLEUM 3 LIMITED
Licence No
P184
Licence Type
Production
Spud Date
1985-11-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/27-A28 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
AA
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
59.131
Ground Elev (m)
--
Water Depth (m)
144.17
TD MD (m)
5188.915
TD TVDSS (m)
4051.097
TD Datum Depth (m)
59.131
TD Datum Type
Kelly Bushing
Spud Date
1985-11-23
TD Reached
1986-01-11
Completion Date
1986-01-31
Release Date
1990-01-31
211/27-A28Z Sidetrack Z parent: 211/27-A28
Abandoned Phase 3 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)
59.131
Ground Elev (m)
--
Water Depth (m)
144.17
TD MD (m)
4738.116
TD TVDSS (m)
4038.600
TD Datum Depth (m)
59.131
TD Datum Type
Kelly Bushing
Spud Date
1987-11-01
TD Reached
1987-11-23
Completion Date
1987-12-02
Release Date
1991-12-02

Formation Tops (33)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/27-A28 Unknown 203.000 143.869 BGS LithoStrat Upper
Unknown 622.000 562.869 BGS LithoStrat Upper
Unknown 1551.000 1491.869 BGS LithoStrat Upper
Unknown 2118.000 2058.869 BGS LithoStrat Upper
Unknown 3810.000 3750.869 BGS LithoStrat Upper
Kimmeridge Clay 4546.000 4486.869 BGS LithoStrat Upper
Viking Formation 4787.000 4727.869 BGS LithoStrat Upper
Jurassic Upper Sand Mesozoic 4944.000 4884.869 BGS LithoStrat Upper
Upper Coal Series 4955.000 4895.869 BGS LithoStrat Upper
Persistent Shale Marker 5003.000 4943.869 BGS LithoStrat Upper
Lower Coal Series 5012.000 4952.869 BGS LithoStrat Upper
Jurassic Massive Sand 5047.000 4987.869 BGS LithoStrat Upper
Jurassic Mica Sand 5068.000 5008.869 BGS LithoStrat Upper
Jurassic Basal Sand 5092.000 5032.869 BGS LithoStrat Upper
Dunlin Mesozoic 5113.000 5053.869 BGS LithoStrat Upper
211/27-A28Z Unknown 203.000 143.869 BGS LithoStrat Upper
Unknown 2163.000 2103.869 BGS LithoStrat Upper
Unknown 3546.000 3486.869 BGS LithoStrat Upper
Kimmeridge Clay 4098.000 4038.869 BGS LithoStrat Upper
Heather Mesozoic 4268.000 4208.869 BGS LithoStrat Upper
Tarbert Mesozoic 4407.000 4347.869 BGS LithoStrat Upper
Upper Ness Member Mesozoic 4413.000 4353.869 BGS LithoStrat Upper
Mid Ness Shale 4445.000 4385.869 BGS LithoStrat Upper
Lower Ness Member Mesozoic 4453.000 4393.869 BGS LithoStrat Upper
Etive Mesozoic 4486.000 4426.869 BGS LithoStrat Upper
Rannoch Mesozoic 4513.000 4453.869 BGS LithoStrat Upper
Broom Mesozoic 4536.000 4476.869 BGS LithoStrat Upper
Drake Mesozoic 4554.000 4494.869 BGS LithoStrat Upper
Cook Mesozoic 4570.000 4510.869 BGS LithoStrat Upper
Burton Mesozoic 4590.000 4530.869 BGS LithoStrat Upper
Amundsen 4619.000 4559.869 BGS LithoStrat Upper
Statfjord Mesozoic 4645.000 4585.869 BGS LithoStrat Upper
Cormorant Mesozoic 4669.000 4609.869 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-A28 0 0 0 15 15 0 13 0 0 View
211/27-A28Z 0 0 0 18 18 0 0 0 0 View

Hydrocarbon Occurrence (31)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/27-A28 Gas shows GS * 621.792 -- 929 m thick
211/27-A28 Gas shows GS * 1550.5176000000001 -- 568 m thick
211/27-A28 Gas shows GS * 2118.36 -- 1692 m thick
211/27-A28 Gas shows GS * 3810.0 -- 736 m thick
211/27-A28 Gas shows GS Kimmeridge Clay Formation 4546.092000000001 -- 241 m thick
211/27-A28 Gas shows GS Viking Bank Formation 4786.884 -- 157 m thick
211/27-A28 Oil O BUS 4943.856000000001 -- 11 m thick
211/27-A28 Oil O Upper Coal "Series" [Obsolete] 4954.524 -- 49 m thick
211/27-A28 Oil O NPS 5003.292 -- 9 m thick
211/27-A28 Oil O NLCS 5012.436000000001 -- 34 m thick
211/27-A28 Oil O BMSD 5046.8784000000005 -- 21 m thick
211/27-A28 Gas shows GS BMCS 5067.9096 -- 24 m thick
211/27-A28 Gas shows GS BBSD 5091.9888 -- 21 m thick
211/27-A28 Gas shows GS Dunlin Group 5113.3248 -- 74 m thick
211/27-A28Z Gas shows GS * 2163.1656000000003 -- 1383 m thick
211/27-A28Z Gas shows GS * 3546.348 -- 552 m thick
211/27-A28Z Gas shows GS Kimmeridge Clay Formation 4098.036 -- 169 m thick
211/27-A28Z Gas shows GS Heather Formation 4267.504800000001 -- 140 m thick
211/27-A28Z Oil O Tarbert Formation 4407.1032000000005 -- 6 m thick
211/27-A28Z Oil O Ness Formation 4412.8944 -- 32 m thick
211/27-A28Z Oil shows OS Ness Formation 4445.2032 -- 8 m thick
211/27-A28Z Oil O Ness Formation 4453.128000000001 -- 33 m thick
211/27-A28Z Oil O Etive Formation 4485.7416 -- 27 m thick
211/27-A28Z Oil O Rannoch Formation 4512.564 -- 23 m thick
211/27-A28Z Oil O Broom Formation 4536.033600000001 -- 18 m thick
211/27-A28Z Gas shows GS Drake Formation 4553.712 -- 16 m thick
211/27-A28Z Gas shows GS Cook Formation 4569.5616 -- 21 m thick
211/27-A28Z Gas shows GS Burton Formation 4590.2880000000005 -- 28 m thick
211/27-A28Z Gas shows GS Amundsen Formation 4618.6344 -- 27 m thick
211/27-A28Z Gas shows GS Statfjord Formation 4645.4568 -- 23 m thick
211/27-A28Z Gas shows GS Cormorant Formation 4668.9264 -- 68 m thick

Rock Samples (13)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/27-A28 Core #1 4949.95 4961.99 -- -- preserved samples taken .
211/27-A28 Core #2 4962.75 4970.37 -- -- .
211/27-A28 Core #3 4970.37 4979.21 -- -- .
211/27-A28 Core #4 4979.21 4988.97 -- -- .
211/27-A28 Core #5 4988.97 4999.02 -- -- .
211/27-A28 Core #6 4999.02 5003.54 -- -- .
211/27-A28 Core #7 5003.6 5013.96 -- -- .
211/27-A28 Core #8 5013.96 5031.03 -- -- .
211/27-A28 Core #9 5031.33 5046.88 -- -- .
211/27-A28 Core #10 5046.88 5059.07 -- -- .
211/27-A28 Core #11 5059.07 5077.05 -- -- .
211/27-A28 Core #12 5077.05 5094.73 -- -- .
211/27-A28 Core #13 5095.34 5113.32 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/27-A28 2118.512451171875 5194.40185546875 12 0 2026-08-06 11:33:31.420177+00 View Log
211/27-A28Z 2096.87158203125 4714.189453125 12 0 2026-08-06 11:33:37.584837+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/27-A28
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 4923.4344 5188.9152 1743
bulk_density CDEN Energective CorrectedLOGS 4941.417600000001 5193.6396 1656
caliper CALI OGA Batch Unzipped 4923.4344 5188.9152 1743
caliper CLD Energective CorrectedLOGS 4941.417600000001 5183.428800000001 1589
comp_sonic DT OGA Batch Unzipped 2119.2744000000002 5188.9152 19970
comp_sonic DTC Energective CorrectedLOGS 2162.7084 5176.8756 19303
deep_resistivity RES_DEP OGA Batch Unzipped 2119.2744000000002 5188.9152 19530
deep_resistivity ILD Energective CorrectedLOGS 2161.9464000000003 5185.2576 19417
density_correction DENC OGA Batch Unzipped 4923.4344 5188.9152 1743
density_correction CDRH Energective CorrectedLOGS 4942.0272 5194.4016 1657
gamma_ray GRI Energective CorrectedLOGS 2118.5124 5191.6584 20001
gamma_ray GR OGA Batch Unzipped 2119.2744000000002 5188.9152 19854
med_resistivity RES_MED OGA Batch Unzipped 2119.2744000000002 5188.9152 19970
med_resistivity ILM Energective CorrectedLOGS 2161.9464000000003 5187.696 19433
neutron_por CNEU Energective CorrectedLOGS 4922.6724 5186.934 1735
pef CPEF Energective CorrectedLOGS 4941.722400000001 5192.7252 1648
shallow_resistivity RES_SLW OGA Batch Unzipped 2119.2744000000002 4879.2384 18111
sp SP Energective CorrectedLOGS 2162.0988 4879.848 17834
tvdss SS Energective CorrectedLOGS 2118.36 5194.7064 20187
vshale VSH Energective CorrectedLOGS 2161.9464000000003 5191.6584 19716
vshale VSGR Energective CorrectedLOGS 2161.9464000000003 5191.6584 19716
211/27-A28Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 4352.848800000001 4709.464800000001 2341
bulk_density CDEN Energective CorrectedLOGS 4359.402 4709.9220000000005 2301
caliper CLD Energective CorrectedLOGS 4359.402 4708.0932 2289
caliper CALI OGA Batch Unzipped 4352.0868 4707.636 2334
comp_sonic DT OGA Batch Unzipped 2097.3288000000002 4703.9784 17031
comp_sonic DTC Energective CorrectedLOGS 2160.7272000000003 4695.444 16625
deep_resistivity ILD Energective CorrectedLOGS 2160.7272000000003 4704.588000000001 16693
deep_resistivity RES_DEP OGA Batch Unzipped 2097.3288000000002 4714.1892 17164
density_correction CDRH Energective CorrectedLOGS 4359.402 4709.9220000000005 2301
density_correction DENC OGA Batch Unzipped 4352.848800000001 4709.464800000001 2341
gamma_ray GR OGA Batch Unzipped 2097.3288000000002 4707.636 17121
gamma_ray GRI Energective CorrectedLOGS 2096.8716 4706.112 17122
med_resistivity RES_MED OGA Batch Unzipped 2097.3288000000002 4714.1892 17164
med_resistivity ILM Energective CorrectedLOGS 2160.8796 4705.1976 16696
neutron_por CNEU Energective CorrectedLOGS 4352.2392 4701.8448 2295
pef CPEF Energective CorrectedLOGS 4360.164000000001 4708.8552 2289
shallow_resistivity RES_SLW OGA Batch Unzipped 2097.3288000000002 4714.1892 17164
sp SP Energective CorrectedLOGS 2161.7940000000003 4707.3312000000005 16704
tvdss SS Energective CorrectedLOGS 2096.7192 4710.0744 17149
vshale VSH Energective CorrectedLOGS 2160.27 4702.6068000000005 16683
vshale VSGR Energective CorrectedLOGS 2160.27 4702.6068000000005 16683

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/27-A28 0 -- -- --
211/27-A28Z 0 -- -- --

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