Well Data Manager / Well Summary / 9/23b-A25

9/23b-A25

Present

Well Header

Well No
9/23b-A25
NSTA DEN No
7978
Well Name
--
Drill Seq No
25
Quadrant / Block
9 / 23 b
Surface Location
59.278957, 1.514931
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
1
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P478
Licence Type
Production
Spud Date
2002-02-15
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (6)

9/23b-A25 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
IC4
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
2662.765
TD TVDSS (m)
1690.045
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2002-02-15
TD Reached
2002-03-14
Completion Date
2002-03-14
Release Date
2006-03-14
9/23b-A25V Sidetrack V parent: 9/23b-A25W
Completed (Shut In) View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC4
Well Seq
WB6
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3086.138
TD TVDSS (m)
1687.957
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2002-07-25
TD Reached
2002-08-25
Completion Date
2002-09-11
Release Date
2006-09-11
9/23b-A25W Sidetrack W parent: 9/23b-A25X
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC4
Well Seq
WB5
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
2530.480
TD TVDSS (m)
1684.242
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2002-07-07
TD Reached
2002-07-11
Completion Date
2002-07-21
Release Date
2006-07-21
9/23b-A25X Sidetrack X parent: 9/23b-A25Y
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC4
Well Seq
WB4
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
2539.015
TD TVDSS (m)
1689.368
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2002-06-20
TD Reached
2002-06-26
Completion Date
2002-07-07
Release Date
2006-07-07
9/23b-A25Y Sidetrack Y parent: 9/23b-A25Z
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC4
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
2378.079
TD TVDSS (m)
1685.092
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2002-06-09
TD Reached
2002-06-13
Completion Date
2002-06-19
Release Date
2006-06-19
9/23b-A25Z Sidetrack Z parent: 9/23b-A25
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
IC4
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3275.116
TD TVDSS (m)
1689.591
TD Datum Depth (m)
44.196
TD Datum Type
Rotary Table
Spud Date
2002-03-24
TD Reached
2002-03-28
Completion Date
2002-04-23
Release Date
2006-04-23

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-A25 0 0 0 0 0 0 0 1 0 View
9/23b-A25V 0 0 0 0 0 0 0 1 0 View
9/23b-A25W 0 0 0 0 0 0 0 1 0 View
9/23b-A25X 0 0 0 0 0 0 0 1 0 View
9/23b-A25Y 0 0 0 0 0 0 0 1 0 View
9/23b-A25Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/23b-A25 Cuttings 1889.76 2657.86 -- -- wet samples / curated April`02 to fill gap
9/23b-A25V Cuttings 2225.04 3081.53 -- -- wet samples curated Oct`02 to fill gap
9/23b-A25W Cuttings 2194.56 2505.46 -- -- wet samples curated Oct`02 to fill gap
9/23b-A25X Cuttings 2161.03 2538.98 -- -- wet samples curated Oct`02 to fill gap
9/23b-A25Y Cuttings 2042.16 2362.2 -- -- wet samples curated to fill gap Oct`02
9/23b-A25Z Cuttings 2392.68 3273.55 -- -- wet samples / curated May`02 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/23b-A25 793.2420043945312 2657.39892578125 7 0 2026-08-06 16:12:31.432277+00 View Log
9/23b-A25V 783.3359985351562 3071.012451171875 7 0 2026-08-06 16:12:33.540098+00 View Log
9/23b-A25W 1585.1124267578125 2525.877685546875 8 0 2026-08-06 16:12:35.626853+00 View Log
9/23b-A25X 1822.7039794921875 2534.107177734375 7 0 2026-08-06 16:12:37.678409+00 View Log
9/23b-A25Y 792.6323852539062 2373.0205078125 7 0 2026-08-06 16:12:38.71816+00 View Log
9/23b-A25Z 2189.22607421875 3269.437255859375 7 0 2026-08-06 16:12:40.302273+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23b-A25
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LRHO Energective CorrectedLOGS 793.2420000000001 2648.5596 12087
bulk_density DEN OGA Batch Unzipped 793.2420000000001 2648.5596 12087
caliper CALI OGA Batch Unzipped 794.3088 2649.474 11933
deep_resistivity RES_DEP OGA Batch Unzipped 795.2232 2657.094 12175
density_correction LDRH Energective CorrectedLOGS 795.6804000000001 2648.5596 12066
density_correction DENC OGA Batch Unzipped 793.2420000000001 2648.5596 12082
gamma_ray GRLW Energective CorrectedLOGS 795.0708000000001 2657.3988 12177
gamma_ray GR OGA Batch Unzipped 795.0708000000001 2657.3988 12177
med_resistivity RES_MED OGA Batch Unzipped 795.2232 2657.094 12175
neutron_por LTNP Energective CorrectedLOGS 794.004 2646.426 11971
neutron_por NEU OGA Batch Unzipped 792.9372000000001 2646.426 11980
tvdss SS Energective CorrectedLOGS 793.0896 2657.5512000000003 12235
9/23b-A25V
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2377.44 2534.7168 1006
bulk_density LRHO Energective CorrectedLOGS 2382.7740000000003 2534.7168 971
deep_resistivity RES_DEP OGA Batch Unzipped 1950.1104 3068.7264 6143
density_correction DENC OGA Batch Unzipped 2377.44 2534.7168 1006
density_correction LDRH Energective CorrectedLOGS 2382.9264000000003 2534.7168 970
gamma_ray GRLW Energective CorrectedLOGS 783.336 3071.0124 14998
gamma_ray GR OGA Batch Unzipped 1950.1104 3070.86 7341
med_resistivity RES_MED OGA Batch Unzipped 1950.1104 3068.4216 6739
neutron_por LTNP Energective CorrectedLOGS 2377.44 2531.5164 1012
neutron_por NEU OGA Batch Unzipped 2377.44 2531.5164 1012
shallow_resistivity RES_SLW OGA Batch Unzipped 1950.1104 3068.8788 7212
tvdss SS Energective CorrectedLOGS 783.336 3071.1648 15013
9/23b-A25W
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 1619.7072 2513.3808 5865
bulk_density LRHO Energective CorrectedLOGS 1619.7072 2513.3808 5865
bulk_density DEN OGA Batch Unzipped 1585.1124 2513.3808 5893
caliper CALI OGA Batch Unzipped 1585.1124 1734.4644 758
deep_resistivity RES_DEP OGA Batch Unzipped 1595.7804 2525.8776000000003 5906
density_correction DENC OGA Batch Unzipped 1585.1124 2513.3808 5893
density_correction CDRH Energective CorrectedLOGS 1619.7072 2513.3808 5865
density_correction LDRH Energective CorrectedLOGS 1619.7072 2513.3808 5865
gamma_ray GR OGA Batch Unzipped 1596.2376000000002 2525.8776000000003 5911
gamma_ray GRLW Energective CorrectedLOGS 1632.8136000000002 2525.8776000000003 5861
med_resistivity RES_MED OGA Batch Unzipped 1595.7804 2525.8776000000003 5906
neutron_por NEU OGA Batch Unzipped 1587.8556 2517.8004 5888
neutron_por CNEU Energective CorrectedLOGS 1624.1268 2517.8004 5849
neutron_por LTNP Energective CorrectedLOGS 1624.1268 2517.8004 5849
shallow_resistivity RES_SLW OGA Batch Unzipped 1595.7804 2525.8776000000003 5906
tvdss SS Energective CorrectedLOGS 1619.7072 2526.1824 5949
9/23b-A25X
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 1815.9984000000002 2524.5060000000003 4604
bulk_density LRHO Energective CorrectedLOGS 1822.7040000000002 2524.6584000000003 4564
caliper CALI OGA Batch Unzipped 1828.9524000000001 2524.5060000000003 4565
caliper CLD Energective CorrectedLOGS 1828.8000000000002 2524.6584000000003 4567
deep_resistivity RES_DEP OGA Batch Unzipped 1825.1424000000002 2533.65 4650
density_correction DENC OGA Batch Unzipped 1815.9984000000002 2524.5060000000003 4625
density_correction LDRH Energective CorrectedLOGS 1822.7040000000002 2524.6584000000003 4584
gamma_ray GRLW Energective CorrectedLOGS 1825.4472 2534.1072 4609
gamma_ray GR OGA Batch Unzipped 1825.4472 2533.9548 4605
med_resistivity RES_MED OGA Batch Unzipped 1824.99 2533.65 4627
neutron_por NEU OGA Batch Unzipped 1813.8648 2522.3724 4625
neutron_por LTNP Energective CorrectedLOGS 1822.7040000000002 2522.5248 4252
tvdss SS Energective CorrectedLOGS 1822.7040000000002 2534.4120000000003 4671
9/23b-A25Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LRHO Energective CorrectedLOGS 795.3756000000001 2363.5716 9742
bulk_density DEN OGA Batch Unzipped 792.6324000000001 2363.5716 9760
caliper CALI OGA Batch Unzipped 792.7848 2363.8764 9718
caliper CLD Energective CorrectedLOGS 792.7848 2363.8764 9718
deep_resistivity RES_DEP OGA Batch Unzipped 792.6324000000001 2372.5632 9997
density_correction LDRH Energective CorrectedLOGS 795.3756000000001 2363.724 9758
gamma_ray GR OGA Batch Unzipped 792.6324000000001 2373.0204000000003 9965
gamma_ray GRLW Energective CorrectedLOGS 792.6324000000001 2373.0204000000003 9965
med_resistivity RES_MED OGA Batch Unzipped 792.6324000000001 2372.5632 9990
neutron_por LTNP Energective CorrectedLOGS 792.7848 2361.438 9172
neutron_por NEU OGA Batch Unzipped 792.7848 2361.438 9738
tvdss SS Energective CorrectedLOGS 792.48 2373.1728000000003 10373
9/23b-A25Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2426.3604 3260.4456 5474
bulk_density LRHO Energective CorrectedLOGS 2438.4 3260.598 5396
caliper CALI OGA Batch Unzipped 2426.5128 3261.36 4479
deep_resistivity RES_DEP OGA Batch Unzipped 2426.8176000000003 3268.8276 5526
density_correction LDRH Energective CorrectedLOGS 2438.4 3260.598 5396
density_correction DENC OGA Batch Unzipped 2426.3604 3260.4456 5474
gamma_ray GRLW Energective CorrectedLOGS 2189.226 3269.4372000000003 7012
gamma_ray GR OGA Batch Unzipped 2426.5128 3269.2848000000004 5531
med_resistivity RES_MED OGA Batch Unzipped 2426.8176000000003 3268.8276 5079
neutron_por LTNP Energective CorrectedLOGS 2439.4668 3258.3120000000004 5374
neutron_por NEU OGA Batch Unzipped 2426.5128 3258.1596 5458
tvdss SS Energective CorrectedLOGS 2189.0736 3269.5896000000002 7091

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23b-A25 172 2662.700 1536.508 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A25\WELL_PATH\WDD_QC\9_23b-A25_wdd_WDD_FILE_1680668_DATACO_MAPPED.csv
9/23b-A25V 181 3086.100 1537.417 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A25V\WELL_PATH\WDD_QC\9_23b-A25V_wdd_WDD_FILE_1680669_DATACO_MAPPED.csv
9/23b-A25W 161 2530.400 1530.858 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A25W\WELL_PATH\WDD_QC\9_23b-A25W_wdd_WDD_FILE_1680670_DATACO_MAPPED.csv
9/23b-A25X 161 2538.900 1536.062 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A25X\WELL_PATH\WDD_QC\9_23b-A25X_wdd_WDD_FILE_1680671_DATACO_MAPPED.csv
9/23b-A25Y 155 2378.000 1531.982 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A25Y\WELL_PATH\WDD_QC\9_23b-A25Y_wdd_WDD_FILE_1680672_DATACO_MAPPED.csv
9/23b-A25Z 196 3275.000 1536.201 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A25Z\WELL_PATH\WDD_QC\9_23b-A25Z_wdd_WDD_FILE_1680673_DATACO_MAPPED.csv

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