9/23a-U1

Present

Well Header

Well No
9/23a-U1
NSTA DEN No
8685
Well Name
--
Drill Seq No
1
Quadrant / Block
9 / 23 a
Surface Location
59.308634, 1.573879
Source Datum
ED50
Subsea Well
Yes
Platform
U
Slot No
P16
Operator
NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED
Licence No
P257
Licence Type
Production
Spud Date
2002-07-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/23a-U1 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
32.309
Ground Elev (m)
--
Water Depth (m)
113.39
TD MD (m)
3806.950
TD TVDSS (m)
1708.400
TD Datum Depth (m)
32.309
TD Datum Type
Rotary Table
Spud Date
2002-07-09
TD Reached
2002-08-05
Completion Date
2002-08-20
Release Date
2006-08-20

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
9/23a-U1 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
9/23a-U1 Cuttings 838.2 3806.95 -- -- curated Aug`02 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/23a-U1 823.7219848632812 3791.4072265625 7 0 2026-08-06 16:08:49.324356+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23a-U1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2086.356 3776.6244 11092
bulk_density LRHO Energective CorrectedLOGS 2086.356 3776.6244 11092
bulk_density DEN OGA Batch Unzipped 2087.118 3791.4072 11184
caliper CALI OGA Batch Unzipped 1371.6000000000001 3791.4072 15879
caliper CLD Energective CorrectedLOGS 2087.5752 3777.3864000000003 11089
deep_resistivity CRSD Energective CorrectedLOGS 829.9704 3791.4072 19040
deep_resistivity RES_DEP OGA Batch Unzipped 823.4172000000001 3791.4072 19083
density_correction DENC OGA Batch Unzipped 2087.118 3776.3196000000003 11085
density_correction LDRH Energective CorrectedLOGS 2086.356 3776.6244 11092
density_correction CDRH Energective CorrectedLOGS 2086.356 3776.6244 11092
gamma_ray GR OGA Batch Unzipped 823.7220000000001 3791.2548 19058
gamma_ray GRLW Energective CorrectedLOGS 823.7220000000001 3791.2548 19060
neutron_por LTNP Energective CorrectedLOGS 990.2952 3775.2528 17987
neutron_por NEU OGA Batch Unzipped 822.96 3775.2528 18832
neutron_por CNEU Energective CorrectedLOGS 990.2952 3775.2528 17987
pef LPEF Energective CorrectedLOGS 2094.5856 3776.6244 11038
pef CPEF Energective CorrectedLOGS 2094.5856 3776.6244 11038
tvdss SS Energective CorrectedLOGS 823.5696 3792.0168000000003 19479

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23a-U1 131 3806.952 1716.086 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23a-U1\WELL_PATH\WDD_QC\9_23a-U1_wdd_WDD_FILE_54650066_DATACO_MAPPED.csv

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