Well Data Manager / Well Summary / 211/26-A2

211/26-A2

CA33

Present

Well Header

Well No
211/26-A2
NSTA DEN No
1304
Well Name
CA33
Drill Seq No
2
Quadrant / Block
211 / 26
Surface Location
61.101904, 1.071181
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
A-33
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1979-01-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/26-A2 Original
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
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
53.950
Ground Elev (m)
--
Water Depth (m)
152.40
TD MD (m)
3858.463
TD TVDSS (m)
3012.338
TD Datum Depth (m)
53.950
TD Datum Type
Kelly Bushing
Spud Date
1979-01-09
TD Reached
1979-09-04
Completion Date
1980-12-17
Release Date
1984-12-17

Formation Tops (15)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/26-A2 Unknown 196.000 142.050 BGS LithoStrat Upper
Alwyn Marl Formation 3435.000 2718.155 BGS LithoStrat Upper
Kimmeridge Clay 3502.000 2762.987 BGS LithoStrat Upper
Upper Viking Shale 3550.000 2794.269 BGS LithoStrat Upper
Lower Viking Shale Member 3597.000 2824.482 BGS LithoStrat Upper
Upper Ness Member Mesozoic 3604.000 2828.982 BGS LithoStrat Upper
Mid Ness Shale 3632.000 2846.988 BGS LithoStrat Upper
Lower Ness Member Mesozoic 3641.000 2852.788 BGS LithoStrat Upper
Etive Mesozoic 3664.000 2867.565 BGS LithoStrat Upper
Rannoch Mesozoic 3700.000 2890.310 BGS LithoStrat Upper
Broom Mesozoic 3733.000 2910.496 BGS LithoStrat Upper
Dunlin Mesozoic 3756.000 2924.212 BGS LithoStrat Upper
Dunlin A Member Pre-Cambrian 3833.000 2969.472 BGS LithoStrat Upper
Statfjord Mesozoic 3859.000 2984.755 BGS LithoStrat Upper
Cormorant Mesozoic 3871.000 2991.808 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-A2 0 0 0 15 15 0 0 0 0 View

Hydrocarbon Occurrence (6)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/26-A2 Oil O Ness Formation 3604.26 -- 28 m thick
211/26-A2 Oil O Ness Formation 3632.3016000000002 -- 9 m thick
211/26-A2 Oil O Ness Formation 3640.8360000000002 -- 23 m thick
211/26-A2 Oil O Etive Formation 3664.3056 -- 35 m thick
211/26-A2 Oil O Rannoch Formation 3699.6624 -- 34 m thick
211/26-A2 Oil O Broom Formation 3733.1904000000004 -- 23 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
211/26-A2 3438.14404296875 3904.792724609375 8 0 2026-08-06 11:25:55.693207+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/26-A2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3635.6544000000004 3754.0692000000004 778
bulk_density CDEN Energective CorrectedLOGS 3636.4164 3754.3740000000003 775
caliper CALI OGA Batch Unzipped 3635.6544000000004 3754.0692000000004 778
caliper CLD Energective CorrectedLOGS 3636.4164 3754.0692000000004 773
comp_sonic DTC Energective CorrectedLOGS 3438.1440000000002 3899.916 3029
comp_sonic DT OGA Batch Unzipped 3438.1440000000002 3905.8596000000002 3070
deep_resistivity RES_DEP OGA Batch Unzipped 3438.1440000000002 3905.8596000000002 3070
deep_resistivity ILD Energective CorrectedLOGS 3438.1440000000002 3904.4880000000003 3061
density_correction DENC OGA Batch Unzipped 3635.6544000000004 3753.9168 777
density_correction CDRH Energective CorrectedLOGS 3636.4164 3754.3740000000003 775
gamma_ray GR OGA Batch Unzipped 3438.1440000000002 3904.9452 3064
gamma_ray GRI Energective CorrectedLOGS 3438.1440000000002 3904.7928 3063
neutron_por CNEU Energective CorrectedLOGS 3635.6544000000004 3754.2216000000003 779
neutron_por NEU OGA Batch Unzipped 3635.6544000000004 3754.2216000000003 779
tvdss SS Energective CorrectedLOGS 3438.1440000000002 3905.0976 3065
vshale VSH Energective CorrectedLOGS 3439.3632000000002 3904.7928 3055
vshale VSGR Energective CorrectedLOGS 3439.3632000000002 3904.7928 3055

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/26-A2 442 3904.488 3011.492 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26-A2\WELL_PATH\WDD_QC\211_26-A2_wdd_WDD_FILE_1674029_DATACO_MAPPED.csv

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