Well Data Manager / Well Summary / 211/26-A21

211/26-A21

CA35S2

Present

Well Header

Well No
211/26-A21
NSTA DEN No
5118
Well Name
CA35S2
Drill Seq No
21
Quadrant / Block
211 / 26
Surface Location
61.102154, 1.071082
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-35
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P232
Licence Type
Production
Spud Date
1993-11-05
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/26-A21 Original parent: 211/26-A12Z
Abandoned Phase 2 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
CE
Well Seq
WB3
Datum Type
Kelly Bushing
Datum Elev (m)
48.768
Ground Elev (m)
--
Water Depth (m)
152.10
TD MD (m)
3962.400
TD TVDSS (m)
3015.996
TD Datum Depth (m)
48.768
TD Datum Type
Kelly Bushing
Spud Date
1993-11-05
TD Reached
1993-11-29
Completion Date
1993-12-04
Release Date
1997-12-04
211/26-A21Z Sidetrack Z parent: 211/26-A21
Abandoned Phase 2 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
CE
Well Seq
WB4
Datum Type
Kelly Bushing
Datum Elev (m)
48.768
Ground Elev (m)
--
Water Depth (m)
152.10
TD MD (m)
3931.615
TD TVDSS (m)
3011.119
TD Datum Depth (m)
48.768
TD Datum Type
Kelly Bushing
Spud Date
1993-12-04
TD Reached
1994-01-02
Completion Date
1994-01-02
Release Date
1998-01-02

Formation Tops (0)

No formation tops ingested for this well.

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-A21 0 0 0 0 0 0 0 0 0
211/26-A21Z 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-A21 3346.8564453125 3956.91357421875 9 0 2026-08-06 11:25:57.832136+00 View Log
211/26-A21Z 3420.9228515625 3931.615234375 9 0 2026-08-06 11:25:58.660302+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/26-A21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3380.232 3954.018 3766
bulk_density DEN OGA Batch Unzipped 3343.9608000000003 3972.9156000000003 4128
caliper CALI OGA Batch Unzipped 3345.3324000000002 3974.1348000000003 4127
caliper CLD Energective CorrectedLOGS 3347.9232 3956.9136000000003 3997
comp_sonic DTC Energective CorrectedLOGS 3381.7560000000003 3946.8552000000004 3709
comp_sonic DT OGA Batch Unzipped 3345.3324000000002 3974.1348000000003 4127
deep_resistivity ILD Energective CorrectedLOGS 3384.6516 3952.0368000000003 3724
deep_resistivity RES_DEP OGA Batch Unzipped 3345.3324000000002 3974.1348000000003 4127
density_correction DENC OGA Batch Unzipped 3345.3324000000002 3974.1348000000003 4127
density_correction CDRH Energective CorrectedLOGS 3380.994 3954.018 3761
gamma_ray GR OGA Batch Unzipped 3345.3324000000002 3974.1348000000003 4127
gamma_ray GRI Energective CorrectedLOGS 3346.8564 3952.1892000000003 3973
med_resistivity RES_MED OGA Batch Unzipped 3345.3324000000002 3974.1348000000003 4127
med_resistivity ILM Energective CorrectedLOGS 3383.8896 3952.9512000000004 3735
neutron_por CNEU Energective CorrectedLOGS 3381.4512 3954.018 3758
neutron_por NEU OGA Batch Unzipped 3343.9608000000003 3972.9156000000003 4128
tvdss SS Energective CorrectedLOGS 3346.704 3957.2184 4007
vshale VSH Energective CorrectedLOGS 3384.804 3952.1892000000003 3724
vshale VSGR Energective CorrectedLOGS 3384.804 3952.1892000000003 3724
211/26-A21Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 3426.2568 3925.6716 3278
bulk_density DEN OGA Batch Unzipped 3419.2464 3942.1308000000004 3429
caliper CALI OGA Batch Unzipped 3419.2464 3943.5024000000003 3441
caliper CLD Energective CorrectedLOGS 3426.2568 3919.1184000000003 3235
comp_sonic DTC Energective CorrectedLOGS 3432.0480000000002 3924.6048 3233
comp_sonic DT OGA Batch Unzipped 3419.2464 3943.5024000000003 3441
deep_resistivity ILD Energective CorrectedLOGS 3439.668 3930.2436000000002 3220
deep_resistivity RES_DEP OGA Batch Unzipped 3419.2464 3943.5024000000003 3441
density_correction CDRH Energective CorrectedLOGS 3426.2568 3926.4336000000003 3283
density_correction DENC OGA Batch Unzipped 3419.2464 3943.5024000000003 3441
gamma_ray GRI Energective CorrectedLOGS 3420.9228000000003 3921.4044000000004 3285
gamma_ray GR OGA Batch Unzipped 3420.4656 3921.4044000000004 3288
med_resistivity ILM Energective CorrectedLOGS 3438.6012 3931.6152 3236
med_resistivity RES_MED OGA Batch Unzipped 3419.2464 3943.5024000000003 3441
neutron_por CNEU Energective CorrectedLOGS 3423.2088000000003 3923.2332 3282
neutron_por NEU OGA Batch Unzipped 3419.2464 3942.1308000000004 3432
tvdss SS Energective CorrectedLOGS 3420.7704000000003 3931.92 3355
vshale VSGR Energective CorrectedLOGS 3430.0668 3920.9472 3222
vshale VSH Energective CorrectedLOGS 3430.0668 3920.9472 3222

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/26-A21 337 3962.400 3015.122 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26-A21\WELL_PATH\WDD_QC\211_26-A21_wdd_WDD_FILE_1674006_DATACO_MAPPED.csv
211/26-A21Z 339 3931.920 3010.172 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_26-A21Z\WELL_PATH\WDD_QC\211_26-A21Z_wdd_WDD_FILE_1674007_DATACO_MAPPED.csv

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