9/18b- 23

Decommissioned

Well Header

Well No
9/18b- 23
NSTA DEN No
4219
Well Name
--
Drill Seq No
23
Quadrant / Block
9 / 18 b
Surface Location
59.364009, 1.411319
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY OFFSHORE UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY OFFSHORE UK LIMITED
Licence No
P496
Licence Type
Production
Spud Date
1990-10-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/18b- 23 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
TT
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
103.94
TD MD (m)
2159.203
TD TVDSS (m)
2132.388
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1990-10-12
TD Reached
1990-11-05
Completion Date
1990-11-06
Release Date
1994-11-06

Formation Tops (1)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/18b- 23 Hermod Sst 1680.000 1654.846 Ternan

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
9/18b- 23 0 0 0 19 1 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
9/18b- 23 Cuttings 947.93 2157.98 -- -- space for missing depths .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/18b- 23 122.07240295410156 2164.689697265625 15 0 2026-08-06 15:57:40.205606+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/18b- 23
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 435.40680000000003 2128.7232 3287
bulk_density RHOB CGG Digital Well Logs 920.4960000000001 2150.8212000000003 8074
bulk_density DEN OGA Batch Unzipped 947.7756 2161.7940000000003 7967
bulk_density CDEN Energective CorrectedLOGS 947.7756 2153.5644 7913
caliper CLD Energective CorrectedLOGS 435.40680000000003 2153.4120000000003 11274
caliper CAL CGG Digital Well Logs 433.88280000000003 2151.126 11269
caliper CALI OGA Batch Unzipped 122.0724 2161.6416 13384
comp_sonic DT CGG Digital Well Logs 434.64480000000003 2151.2784 11265
comp_sonic DTC Energective CorrectedLOGS 449.58000000000004 2153.7168 11183
deep_resistivity RES_DEP OGA Batch Unzipped 435.40680000000003 2161.6416 11328
deep_resistivity ILD Energective CorrectedLOGS 435.40680000000003 2161.6416 11328
density_correction DRHO CGG Digital Well Logs 920.4960000000001 2150.9736000000003 8075
density_correction DENC OGA Batch Unzipped 910.4376000000001 2161.7940000000003 8212
density_correction CDRH Energective CorrectedLOGS 948.0804 2153.4120000000003 7910
gamma_ray GR CGG Digital Well Logs 121.92 2152.3452 13324
gamma_ray SGR CGG Digital Well Logs 910.7424000000001 2140.6104 8071
gamma_ray CGR CGG Digital Well Logs 910.7424000000001 2140.6104 8071
gamma_ray GRI Energective CorrectedLOGS 122.0724 2142.5916 13259
gamma_ray GRLW Energective CorrectedLOGS 1145.7432000000001 2150.9736000000003 6506
med_resistivity RES_MED OGA Batch Unzipped 434.18760000000003 2161.6416 11336
med_resistivity ILM Energective CorrectedLOGS 434.18760000000003 2161.6416 11336
micro_resistivity MSF Energective CorrectedLOGS 442.26480000000004 927.0492 3182
neutron_por NEU OGA Batch Unzipped 947.7756 2161.6416 7966
neutron_por CNEU Energective CorrectedLOGS 947.7756 2146.7064 7868
neutron_por NPHI CGG Digital Well Logs 920.9532 2144.8776000000003 8032
pef PEF CGG Digital Well Logs 920.6484 2150.5164 8071
pef CPEF Energective CorrectedLOGS 947.928 2152.65 7906
porosity POR Energective CorrectedLOGS 435.40680000000003 2142.1344 11200
shallow_resistivity RES_SLW OGA Batch Unzipped 122.0724 923.5440000000001 5260
shallow_resistivity SFL Energective CorrectedLOGS 435.10200000000003 923.5440000000001 3206
shallow_resistivity SFLU CGG Digital Well Logs 433.88280000000003 942.594 3339
sp SP Energective CorrectedLOGS 435.10200000000003 2164.6896 11350
thorium THOR CGG Digital Well Logs 910.7424000000001 2140.458 8070
tvdss SS Energective CorrectedLOGS 121.92 2164.6896 13405
uranium URAN CGG Digital Well Logs 910.7424000000001 2140.7628 8072
vshale VSGR Energective CorrectedLOGS 122.0724 2142.1344 13256
vshale VSH Energective CorrectedLOGS 122.0724 2142.1344 13256
water_sat SW Energective CorrectedLOGS 435.40680000000003 2142.1344 11200
water_sat_xo SXO Energective CorrectedLOGS 435.40680000000003 2142.1344 11200

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/18b- 23 63 2159.203 2132.704 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_18b- 23\WELL_PATH\WDD_QC\9_18b-_23_wdd_WDD_FILE_208920286_DATACO_MAPPED.csv

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