9/23b-A12

Present

Well Header

Well No
9/23b-A12
NSTA DEN No
6199
Well Name
--
Drill Seq No
12
Quadrant / Block
9 / 23 b
Surface Location
59.278934, 1.515023
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
7
Operator
TAQA BRATANI LIMITED
Original Operator
--
Sub Area Operator
TAQA BRATANI LIMITED
Licence No
P478
Licence Type
Production
Spud Date
1997-08-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/23b-A12 Original parent: 9/23b-A2
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
PC2
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
44.197
Ground Elev (m)
--
Water Depth (m)
109.73
TD MD (m)
3340.953
TD TVDSS (m)
1699.564
TD Datum Depth (m)
44.196
TD Datum Type
Kelly Bushing
Spud Date
1997-08-08
TD Reached
1997-08-30
Completion Date
1997-09-18
Release Date
2001-09-18

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-A12 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-A12 Cuttings 1837.94 3340.61 -- -- sidetrack wet samples (in as 9/23b-PC 2z (A12))

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/23b-A12 777.239990234375 3327.04443359375 8 0 2026-08-06 16:11:17.303648+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23b-A12
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2663.3424 2767.4316000000003 684
bulk_density LRHO Energective CorrectedLOGS 2663.4948 2767.2792 682
deep_resistivity RES_DEP OGA Batch Unzipped 777.24 3327.0444 16732
density_correction DENC OGA Batch Unzipped 2663.3424 2767.4316000000003 684
density_correction LDRH Energective CorrectedLOGS 2663.4948 2767.2792 682
gamma_ray GR OGA Batch Unzipped 777.24 3323.9964 16712
gamma_ray GRLW Energective CorrectedLOGS 777.24 3323.9964 16712
med_resistivity RES_MED OGA Batch Unzipped 777.24 3327.0444 16732
neutron_por LTNP Energective CorrectedLOGS 1356.9696000000001 2770.7844 9277
neutron_por NEU OGA Batch Unzipped 1334.1096 2770.9368 9428
pef LPEF Energective CorrectedLOGS 2663.4948 2767.2792 682
shallow_resistivity RES_SLW OGA Batch Unzipped 777.24 3327.0444 16732
tvdss SS Energective CorrectedLOGS 777.24 3327.1968 16733

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23b-A12 358 3340.900 1546.230 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23b-A12\WELL_PATH\WDD_QC\9_23b-A12_wdd_WDD_FILE_1681840_DATACO_MAPPED.csv

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