Well Data Manager / Well Summary / 9/23b-A21

9/23b-A21

Present

Well Header

Well No
9/23b-A21
NSTA DEN No
6816
Well Name
--
Drill Seq No
21
Quadrant / Block
9 / 23 b
Surface Location
59.278909, 1.514934
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
9
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P478
Licence Type
Production
Spud Date
2000-04-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/23b-A21 Original parent: 9/23b-A4
Completed (Operating) View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Injector
Convention
--
Primary Target
WC2
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
44.196
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3280.258
TD TVDSS (m)
1833.372
TD Datum Depth (m)
44.196
TD Datum Type
Kelly Bushing
Spud Date
2000-04-02
TD Reached
2000-05-17
Completion Date
2000-05-28
Release Date
2004-05-28

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
9/23b-A21 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/23b-A21 Cuttings 1850.14 3280.26 -- -- wet samples - sidetrack in as 9/23b-A21 (WC2z) - curated June`00 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/23b-A21 794.3087768554688 3268.82763671875 9 0 2026-08-06 16:12:08.737469+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23b-A21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2387.6508000000003 3263.3412000000003 5715
bulk_density DEN OGA Batch Unzipped 2389.9368 3263.0364 5700
caliper CALI OGA Batch Unzipped 2631.7956 3182.4168 3614
caliper CLD Energective CorrectedLOGS 2631.7956 3182.4168 3614
comp_sonic DTC Energective CorrectedLOGS 814.7304 2577.6936 11569
deep_resistivity RES_DEP OGA Batch Unzipped 795.0708000000001 3266.9988000000003 16213
deep_resistivity AT90 Energective CorrectedLOGS 2376.5256 2577.846 1322
density_correction CDRH Energective CorrectedLOGS 2387.6508000000003 3263.3412000000003 5710
gamma_ray GR OGA Batch Unzipped 794.3088 3268.8276 16234
gamma_ray GRI Energective CorrectedLOGS 794.3088 3268.8276 16238
gamma_ray GRLW Energective CorrectedLOGS 827.3796000000001 3268.98 14398
med_resistivity AT20 Energective CorrectedLOGS 2376.5256 2579.2176 1331
med_resistivity AT60 Energective CorrectedLOGS 2376.5256 2579.5224000000003 1333
med_resistivity RES_MED OGA Batch Unzipped 795.2232 3266.9988000000003 16196
med_resistivity AT30 Energective CorrectedLOGS 2376.5256 2579.0652 1330
neutron_por NEU OGA Batch Unzipped 2388.108 3260.4456 3134
neutron_por CNEU Energective CorrectedLOGS 2387.6508000000003 3260.7504000000004 3154
shallow_resistivity AT10 Energective CorrectedLOGS 2376.5256 2578.4556000000002 1326
tvdss SS Energective CorrectedLOGS 794.3088 3269.2848000000004 16241

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23b-A21 429 3280.200 1679.434 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A21\WELL_PATH\WDD_QC\9_23b-A21_wdd_WDD_FILE_1680659_DATACO_MAPPED.csv

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