Well Data Manager / Well Summary / 9/23b-A20

9/23b-A20

Present

Well Header

Well No
9/23b-A20
NSTA DEN No
6709
Well Name
--
Drill Seq No
20
Quadrant / Block
9 / 23 b
Surface Location
59.278842, 1.515073
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
24
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P478
Licence Type
Production
Spud Date
1999-11-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

9/23b-A20 Original
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC3
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3411.058
TD TVDSS (m)
1693.023
TD Datum Depth (m)
44.196
TD Datum Type
Kelly Bushing
Spud Date
1999-11-12
TD Reached
1999-12-16
Completion Date
1999-12-16
Release Date
2003-12-16
9/23b-A20Y Sidetrack Y parent: 9/23b-A20Z
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC3
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3375.396
TD TVDSS (m)
1694.532
TD Datum Depth (m)
44.196
TD Datum Type
Kelly Bushing
Spud Date
2000-01-24
TD Reached
2000-01-27
Completion Date
2000-01-27
Release Date
2004-01-27
9/23b-A20Z Sidetrack Z parent: 9/23b-A20
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC3
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3395.513
TD TVDSS (m)
1693.069
TD Datum Depth (m)
44.196
TD Datum Type
Kelly Bushing
Spud Date
1999-12-27
TD Reached
1999-12-30
Completion Date
1999-12-30
Release Date
2003-12-30

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-A20 0 0 0 0 0 0 0 1 0 View
9/23b-A20Y 0 0 0 0 0 0 0 1 0 View
9/23b-A20Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/23b-A20 Cuttings 1837.94 3411.02 -- -- wet samples - curated Jan`00 to fill gap
9/23b-A20Y Cuttings 2747.77 3374.14 -- -- wet samples - curated Feb`00 to fill gap
9/23b-A20Z Cuttings 2752.34 3395.47 -- -- wet samples - curated Jan`00 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/23b-A20 2072.64013671875 3406.902099609375 7 0 2026-08-06 16:12:04.204905+00 View Log
9/23b-A20Y 2696.1083984375 3370.783203125 5 0 2026-08-06 16:12:06.006583+00 View Log
9/23b-A20Z 2714.548828125 3389.3759765625 4 0 2026-08-06 16:12:07.342572+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23b-A20
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LRHO Energective CorrectedLOGS 2742.8952 3398.8248000000003 4305
bulk_density DEN OGA Batch Unzipped 2689.86 3398.52 4555
deep_resistivity RES_DEP OGA Batch Unzipped 2072.7924000000003 3406.2924000000003 8622
density_correction DENC OGA Batch Unzipped 2689.86 3398.52 4555
density_correction LDRH Energective CorrectedLOGS 2742.7428 3398.6724000000004 4305
gamma_ray GRLW Energective CorrectedLOGS 2072.6400000000003 3406.902 8740
gamma_ray GR OGA Batch Unzipped 2072.7924000000003 3406.5972 8696
med_resistivity RES_MED OGA Batch Unzipped 2072.7924000000003 3406.2924000000003 6252
neutron_por NEU OGA Batch Unzipped 2073.0972 3396.2340000000004 7280
neutron_por LTNP Energective CorrectedLOGS 2073.0972 3396.3864000000003 7298
pef LPEF Energective CorrectedLOGS 2734.6656000000003 3398.6724000000004 4358
tvdss SS Energective CorrectedLOGS 2072.6400000000003 3407.0544 8757
9/23b-A20Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CALI OGA Batch Unzipped 2696.1084 3325.0632 4128
deep_resistivity RES_DEP OGA Batch Unzipped 2729.9412 3370.326 4132
gamma_ray GRLW Energective CorrectedLOGS 2730.246 3370.7832000000003 4204
gamma_ray GR OGA Batch Unzipped 2730.246 3370.7832000000003 4204
med_resistivity RES_MED OGA Batch Unzipped 2729.9412 3370.326 4112
shallow_resistivity RES_SLW OGA Batch Unzipped 2731.9224 3370.326 1647
tvdss SS Energective CorrectedLOGS 2688.0312000000004 3371.088 4483
9/23b-A20Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
deep_resistivity RES_DEP OGA Batch Unzipped 2720.9496 3389.0712000000003 4247
gamma_ray GR OGA Batch Unzipped 2715.0060000000003 3389.5284 4374
gamma_ray GRLW Energective CorrectedLOGS 2715.0060000000003 3389.376 4374
med_resistivity RES_MED OGA Batch Unzipped 2714.7012 3389.0712000000003 4267
shallow_resistivity RES_SLW OGA Batch Unzipped 2714.5488 3389.0712000000003 4267
tvdss SS Energective CorrectedLOGS 2714.8536 3389.6808 4429

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23b-A20 437 3430.800 1539.130 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A20\WELL_PATH\WDD_QC\9_23b-A20_wdd_WDD_FILE_1680656_DATACO_MAPPED.csv
9/23b-A20Y 437 3413.700 1541.066 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A20Y\WELL_PATH\WDD_QC\9_23b-A20Y_wdd_WDD_FILE_1680657_DATACO_MAPPED.csv
9/23b-A20Z 436 3444.200 1539.425 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A20Z\WELL_PATH\WDD_QC\9_23b-A20Z_wdd_WDD_FILE_1680658_DATACO_MAPPED.csv

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