Well Data Manager / Well Summary / 9/23b-A27

9/23b-A27

Present

Well Header

Well No
9/23b-A27
NSTA DEN No
8759
Well Name
--
Drill Seq No
27
Quadrant / Block
9 / 23 b
Surface Location
59.278864, 1.515026
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
19
Operator
--
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P478
Licence Type
Production
Spud Date
2003-06-28
Source File
UKCS_Wells_ConvtoWGS84.shp
Imported
2026-05-22 15:28

Wellbores (3)

9/23b-A27 Sidetrack R parent: 9/23b-A14
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IS1
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
4135.577
TD TVDSS (m)
1691.706
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2003-06-28
TD Reached
2003-07-24
Completion Date
2003-07-24
Release Date
2007-07-24
9/23b-A27Y Sidetrack Y parent: 9/23b-A27Z
Abandoned Phase 1 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IS1
Well Seq
WB4
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
4173.982
TD TVDSS (m)
1702.911
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2003-09-13
TD Reached
2003-07-07
Completion Date
2003-10-19
Release Date
2007-10-19
9/23b-A27Z Sidetrack Z parent: 9/23b-A27
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IS1
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
4473.604
TD TVDSS (m)
1689.908
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2003-07-25
TD Reached
2003-09-11
Completion Date
2003-09-12
Release Date
2007-09-12

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-A27 0 0 0 0 0 0 0 1 0 View
9/23b-A27Y 0 0 0 0 0 0 0 0 0
9/23b-A27Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/23b-A27 Cuttings 3291.84 4135.53 -- -- wet samples in as 9/23b-A27 (IS1)
9/23b-A27Z Cuttings 3291.84 4419.6 -- -- wet samples in as 9/23b-A27 (IS1Z)

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/23b-A27 807.8723754882812 4129.8876953125 8 0 2026-08-06 16:12:43.987012+00 View Log
9/23b-A27Y 2924.555908203125 4155.9482421875 4 0 2026-08-08 03:03:52.467603+00 View Log
9/23b-A27Z 2925.927734375 4465.1220703125 8 0 2026-08-06 16:12:48.269291+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23b-A27
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3780.4344 4118.9148000000005 2222
bulk_density LRHO Energective CorrectedLOGS 3792.6264 4118.9148000000005 2142
caliper CLD Energective CorrectedLOGS 3792.6264 4118.1528 2124
caliper CALI OGA Batch Unzipped 3779.6724000000004 4118.1528 2209
deep_resistivity RES_DEP OGA Batch Unzipped 808.0248 4128.8208 21784
density_correction LDRH Energective CorrectedLOGS 3792.6264 4118.9148000000005 2142
gamma_ray GRLW Energective CorrectedLOGS 807.8724000000001 4129.8876 21799
gamma_ray GR OGA Batch Unzipped 808.0248 4129.8876 21798
med_resistivity RES_MED OGA Batch Unzipped 808.0248 4128.8208 21784
neutron_por LTNP Energective CorrectedLOGS 3792.6264 4115.7144 2121
neutron_por NEU OGA Batch Unzipped 3779.6724000000004 4115.7144 2206
shallow_resistivity RES_SLW OGA Batch Unzipped 808.0248 4128.8208 21510
tvdss SS Energective CorrectedLOGS 807.72 4130.04 21801
9/23b-A27Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
deep_resistivity CRSD Energective CorrectedLOGS 2930.8044 4149.852 7359
deep_resistivity RES_DEP OGA Batch Unzipped 2930.7131124 4149.7912228800005 190
gamma_ray GRI Energective CorrectedLOGS 2924.556 4155.948 8001
gamma_ray GR OGA Batch Unzipped 2924.5561524 4155.94821336 200
med_resistivity RES_MED OGA Batch Unzipped 2930.7131124 4149.7912228800005 187
shallow_resistivity RES_SLW OGA Batch Unzipped 2930.7131124 4149.7912228800005 190
tvdss SS Energective CorrectedLOGS 2924.556 4156.2528 8083
9/23b-A27Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 4023.8172000000004 4459.5288 2842
bulk_density LRHO Energective CorrectedLOGS 4027.27671048 4459.620270480001 28190
caliper CALI OGA Batch Unzipped 4081.4244000000003 4460.595600000001 2472
deep_resistivity RES_DEP OGA Batch Unzipped 2925.9276 4463.1864000000005 10076
density_correction LDRH Energective CorrectedLOGS 4025.78319048 4459.65075048 28290
gamma_ray GRLW Energective CorrectedLOGS 2927.04012 4465.12191048 100460
gamma_ray GRI Energective CorrectedLOGS 4053.1237504800006 4441.72851048 25500
gamma_ray GR OGA Batch Unzipped 2927.1468 4465.167600000001 10081
med_resistivity RES_MED OGA Batch Unzipped 2925.9276 4463.1864000000005 10076
neutron_por NEU OGA Batch Unzipped 4023.5124 4456.938 2833
neutron_por LTNP Energective CorrectedLOGS 4023.4819504800003 4453.00611048 28060
rate_of_penetration ROP Energective CorrectedLOGS 2937.02232 4107.21051048 54460
shallow_resistivity RES_SLW OGA Batch Unzipped 2925.9276 4463.1864000000005 10076
tvdss SS Energective CorrectedLOGS 2925.7752 4465.62483048 101041

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23b-A27 205 4135.500 1539.795 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A27\WELL_PATH\WDD_QC\9_23b-A27_wdd_WDD_FILE_1680675_DATACO_MAPPED.csv
9/23b-A27Y 205 4173.931 1551.011 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A27Y\WELL_PATH\WDD_QC\9_23b-A27Y_wdd_WDD_FILE_108994044_DATACO_MAPPED.csv
9/23b-A27Z 219 4473.500 1541.735 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A27Z\WELL_PATH\WDD_QC\9_23b-A27Z_wdd_WDD_FILE_1680676_DATACO_MAPPED.csv

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