211/26-A27

Present

Well Header

Well No
211/26-A27
NSTA DEN No
6443
Well Name
--
Drill Seq No
27
Quadrant / Block
211 / 26
Surface Location
61.101943, 1.071243
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
--
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1998-07-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

211/26-A27 Original parent: 211/26-A27J
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
CA
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
47.549
Ground Elev (m)
--
Water Depth (m)
152.10
TD MD (m)
4471.775
TD TVDSS (m)
3735.010
TD Datum Depth (m)
47.549
TD Datum Type
Kelly Bushing
Spud Date
1998-07-23
TD Reached
1998-10-04
Completion Date
1998-12-27
Release Date
2002-12-27
211/26-A27J Sidetrack J
Abandoned Phase 2 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
47.549
Ground Elev (m)
--
Water Depth (m)
152.10
TD MD (m)
534.314
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1998-07-22
TD Reached
1998-07-22
Completion Date
1998-07-23
Release Date
2002-07-23
211/26-A27Z Sidetrack Z parent: 211/26-A27
Abandoned Phase 2 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
CA
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
47.549
Ground Elev (m)
--
Water Depth (m)
152.10
TD MD (m)
4242.868
TD TVDSS (m)
3630.416
TD Datum Depth (m)
47.549
TD Datum Type
Kelly Bushing
Spud Date
1998-12-29
TD Reached
1999-01-27
Completion Date
1999-03-05
Release Date
2003-03-05

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/26-A27 Unknown 149.000 101.450 BGS LithoStrat Upper
Shetland Clay 2286.000 2041.801 BGS LithoStrat Upper
Cromer Knoll Mesozoic 3210.000 2853.295 BGS LithoStrat Upper
Kimmeridge Clay 3334.000 2961.442 BGS LithoStrat Upper
Heather Shale 3934.000 3385.417 BGS LithoStrat Upper
Tarbert Mesozoic 4244.000 3575.745 BGS LithoStrat Upper
Upper Ness Member Mesozoic 4258.000 3585.002 BGS LithoStrat Upper
Mid Ness Shale 4284.000 3602.314 BGS LithoStrat Upper
Lower Ness Member Mesozoic 4302.000 3614.416 BGS LithoStrat Upper
Etive Mesozoic 4328.000 3632.051 BGS LithoStrat Upper
Rannoch Mesozoic 4365.000 3657.484 BGS LithoStrat Upper
Broom Mesozoic 4379.000 3667.202 BGS LithoStrat Upper
Dunlin Shale Member 4400.000 3681.901 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
211/26-A27 0 0 0 13 13 0 0 0 0 View
211/26-A27J 0 0 0 0 0 0 0 0 0
211/26-A27Z 0 0 0 0 0 0 0 0 0

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
211/26-A27 3182.112060546875 4456.48095703125 10 0 2026-08-06 11:26:22.34718+00 View Log
211/26-A27Z 3185.16015625 4228.490234375 9 0 2026-08-06 11:26:24.429499+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/26-A27
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3206.6484 4420.8192 7965
bulk_density CDEN Energective CorrectedLOGS 3194.6088 4420.5144 8045
caliper CALI OGA Batch Unzipped 3191.1036000000004 4441.698 8207
caliper CLD Energective CorrectedLOGS 3206.3436 4419.1428000000005 7959
comp_sonic DTC Energective CorrectedLOGS 3185.1600000000003 4420.8192 8109
comp_sonic DT OGA Batch Unzipped 3206.6484 4432.0968 8042
deep_resistivity RES_DEP OGA Batch Unzipped 3192.9324 4454.4996 8279
deep_resistivity ILD Energective CorrectedLOGS 3489.96 4438.650000000001 4841
density_correction DENC OGA Batch Unzipped 3191.1036000000004 4419.2952000000005 8060
density_correction CDRH Energective CorrectedLOGS 3206.3436 4418.990400000001 7958
gamma_ray GR OGA Batch Unzipped 3192.78 4403.9028 7948
gamma_ray GRI Energective CorrectedLOGS 3192.78 4411.8276000000005 8000
gamma_ray GRLW Energective CorrectedLOGS 3182.112 4456.4808 8363
med_resistivity RES_MED OGA Batch Unzipped 3290.4684 4454.4996 5872
med_resistivity ILM Energective CorrectedLOGS 3490.1124 4438.650000000001 4839
neutron_por CNEU Energective CorrectedLOGS 3206.3436 4413.504 7922
neutron_por NEU OGA Batch Unzipped 3192.78 4413.6564 8012
pef CPEF Energective CorrectedLOGS 3206.0388000000003 4419.1428000000005 7961
tvdss SS Energective CorrectedLOGS 3182.112 4456.7856 8365
vshale VSGR Energective CorrectedLOGS 3206.9532000000004 4411.8276000000005 7907
vshale VSH Energective CorrectedLOGS 3206.9532000000004 4411.8276000000005 7907
211/26-A27Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3185.1600000000003 4222.6992 6809
bulk_density CDEN Energective CorrectedLOGS 3196.1328000000003 4222.6992 6737
caliper CALI OGA Batch Unzipped 3504.1332 4220.5656 4702
caliper CLD Energective CorrectedLOGS 3507.4860000000003 4220.4132 4679
comp_sonic DTC Energective CorrectedLOGS 3192.3228000000004 4228.490400000001 6742
comp_sonic DT OGA Batch Unzipped 3192.3228000000004 4228.490400000001 6742
deep_resistivity RES_DEP OGA Batch Unzipped 3185.1600000000003 4226.2044000000005 6832
density_correction DENC OGA Batch Unzipped 3503.8284000000003 4221.022800000001 4707
density_correction CDRH Energective CorrectedLOGS 3503.8284000000003 4221.022800000001 4707
gamma_ray GR OGA Batch Unzipped 3185.1600000000003 4188.1044 6582
gamma_ray GRI Energective CorrectedLOGS 3185.1600000000003 4188.1044 6579
gamma_ray GRLW Energective CorrectedLOGS 3185.1600000000003 4228.490400000001 6847
med_resistivity RES_MED OGA Batch Unzipped 3185.1600000000003 4226.2044000000005 6832
neutron_por NEU OGA Batch Unzipped 3504.1332 4215.6888 4641
neutron_por CNEU Energective CorrectedLOGS 3504.1332 4215.6888 4641
tvdss SS Energective CorrectedLOGS 3185.1600000000003 4228.7952000000005 6849
vshale VSGR Energective CorrectedLOGS 3204.21 4228.490400000001 6722
vshale VSH Energective CorrectedLOGS 3204.21 4228.490400000001 6722

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/26-A27 533 4471.690 3734.725 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26-A27\WELL_PATH\WDD_QC\211_26-A27_wdd_WDD_FILE_1674024_DATACO_MAPPED.csv
211/26-A27J 0 -- -- --
211/26-A27Z 589 4242.786 3630.355 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26-A27Z\WELL_PATH\WDD_QC\211_26-A27Z_wdd_WDD_FILE_1674025_DATACO_MAPPED.csv

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