Well Data Manager / Well Summary / 9/23b-A31

9/23b-A31

Present

Well Header

Well No
9/23b-A31
NSTA DEN No
6709
Well Name
--
Drill Seq No
31
Quadrant / Block
9 / 23 b
Surface Location
59.278841, 1.515073
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
24
Operator
--
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P478
Licence Type
Production
Spud Date
2010-03-27
Source File
UKCS_Wells_ConvtoWGS84.shp
Imported
2026-05-22 15:28

Wellbores (2)

9/23b-A31 Sidetrack R parent: 9/23b-A20Y
Abandoned Phase 1 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC6
Well Seq
WB4
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3769.203
TD TVDSS (m)
1706.812
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2010-03-27
TD Reached
2010-04-16
Completion Date
2010-04-16
Release Date
2014-04-16
9/23b-A31Z Sidetrack Z parent: 9/23b-A31
Completed (Operating) View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
31Z
Well Seq
WB5
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3799.683
TD TVDSS (m)
1703.542
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2010-04-17
TD Reached
2010-05-18
Completion Date
2010-06-03
Release Date
2014-06-03

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-A31 0 0 0 0 0 0 0 0 0
9/23b-A31Z 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
9/23b-A31 830.5800170898438 3761.536865234375 6 0 2026-08-06 16:13:28.766329+00 View Log
9/23b-A31Z 807.719970703125 3792.62646484375 7 0 2026-08-06 16:13:31.118463+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23b-A31
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LRHO Energective CorrectedLOGS 836.5236 3746.7540000000004 19097
bulk_density DEN OGA Batch Unzipped 831.0372000000001 3746.7540000000004 19133
caliper CALI OGA Batch Unzipped 831.0372000000001 3747.516 12306
density_correction LDRH Energective CorrectedLOGS 836.5236 3746.7540000000004 19097
density_correction DENC OGA Batch Unzipped 830.7324000000001 3746.6016 18743
gamma_ray GRLW Energective CorrectedLOGS 830.58 3761.5368000000003 19233
gamma_ray GR OGA Batch Unzipped 830.7324000000001 3761.5368000000003 19232
neutron_por NEU OGA Batch Unzipped 831.0372000000001 3744.6204000000002 19119
neutron_por LTNP Energective CorrectedLOGS 837.438 3744.6204000000002 19077
pef LPEF Energective CorrectedLOGS 3095.7012 3746.7540000000004 4273
tvdss SS Energective CorrectedLOGS 830.58 3761.8416 19235
9/23b-A31Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 836.5236 3777.8436 19301
bulk_density LRHO Energective CorrectedLOGS 836.8284 3777.996 19226
caliper CALI OGA Batch Unzipped 807.8724000000001 3777.2340000000004 19485
deep_resistivity RES_DEP OGA Batch Unzipped 807.72 3792.6264 19587
density_correction LDRH Energective CorrectedLOGS 836.8284 3777.996 19222
density_correction DENC OGA Batch Unzipped 836.5236 3777.8436 19301
gamma_ray GRLW Energective CorrectedLOGS 807.8724000000001 3790.6452000000004 19573
gamma_ray GR OGA Batch Unzipped 807.8724000000001 3790.4928 19572
neutron_por NEU OGA Batch Unzipped 836.5236 3775.1004000000003 19283
pef LPEF Energective CorrectedLOGS 2742.7428 3777.996 6794
tvdss SS Energective CorrectedLOGS 807.72 3792.9312 19589

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23b-A31 219 3769.100 1553.714 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A31\WELL_PATH\WDD_QC\9_23b-A31_wdd_WDD_FILE_196024485_DATACO_MAPPED.csv
9/23b-A31Z 219 3799.600 1552.326 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A31Z\WELL_PATH\WDD_QC\9_23b-A31Z_wdd_WDD_FILE_196012677_DATACO_MAPPED.csv

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