9/23- 1

Decommissioned

Well Header

Well No
9/23- 1
NSTA DEN No
359
Well Name
--
Drill Seq No
1
Quadrant / Block
9 / 23
Surface Location
59.248256, 1.536994
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1971-07-22
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

9/23- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.774
Ground Elev (m)
--
Water Depth (m)
112.78
TD MD (m)
2598.115
TD TVDSS (m)
0.000
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1971-07-22
TD Reached
1971-09-01
Completion Date
1971-09-15
Release Date
1975-09-15

Formation Tops (4)

Wellbore Formation Era MD (m) TVDSS (m) Provider
9/23- 1 Upper Mousa Cenozoic 963.000 939.129 Ternan
Maureen Sst Mesozoic 1973.000 1949.039 Ternan
Shetland Mesozoic 2041.000 2017.032 Ternan
Cormorant Mesozoic 2057.000 2033.030 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
9/23- 1 0 0 0 1 4 0 3 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
9/23- 1 Cuttings 344.42 2612.14 -- -- .
9/23- 1 Core #1 2110.13 2117.45 -- -- .
9/23- 1 Core #2 2121.1 2124.76 -- -- 6971 - 6974 core missing .
9/23- 1 Core #3 2605.13 2620.37 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
9/23- 1 399.7452087402344 2621.280029296875 12 0 2026-08-06 16:07:00.478097+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
9/23- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 410.2608 2550.8712 2840
bulk_density RHOB CGG Digital Well Logs 1880.9208 2618.3844 4840
caliper CALS CGG Digital Well Logs 1879.7016 2105.406 1482
caliper CLD Energective CorrectedLOGS 1880.616 2618.8416 4845
caliper CAL CGG Digital Well Logs 1005.84 2619.6036 10482
caliper CALI CGG Digital Well Logs 1880.7684000000002 2618.3844 4841
caliper MCAL CGG Digital Well Logs 1005.84 2619.9084000000003 10592
comp_sonic DTC Energective CorrectedLOGS 407.8224 2618.232 14505
comp_sonic DT CGG Digital Well Logs 407.9748 2616.8604 14495
deep_resistivity ILD Energective CorrectedLOGS 399.7452 2620.518 14573
deep_resistivity RES_DEP OGA Batch Unzipped 398.0688 2621.28 14589
deep_resistivity LL7 CGG Digital Well Logs 398.526 2619.4512 14574
density_correction DRHO CGG Digital Well Logs 1881.0732 2618.3844 4839
density_correction DRH Energective CorrectedLOGS 1880.616 2618.8416 4845
gamma_ray GRI Energective CorrectedLOGS 407.8224 2611.5264 14435
gamma_ray GRD CGG Digital Well Logs 1819.5036 2614.8792000000003 5220
gamma_ray GR CGG Digital Well Logs 137.16 2615.0316000000003 16260
micro_resistivity MNOR CGG Digital Well Logs 1515.7704 2620.0608 7247
micro_resistivity MINV CGG Digital Well Logs 1515.6180000000002 2619.9084000000003 7247
micro_resistivity MLL CGG Digital Well Logs 1521.8664 2619.9084000000003 7206
neutron_por NEU OGA Batch Unzipped 1880.616 2105.5584 1477
neutron_por CNLC Energective CorrectedLOGS 1880.616 2105.5584 1477
porosity POR Energective CorrectedLOGS 407.8224 2611.2216000000003 14433
sp SP Energective CorrectedLOGS 400.2024 2621.28 14572
tvdss SS Energective CorrectedLOGS 304.8 2621.5848 15203
vshale VSGR Energective CorrectedLOGS 407.8224 2611.2216000000003 14433
vshale VSH Energective CorrectedLOGS 407.8224 2611.2216000000003 14433
water_sat SW Energective CorrectedLOGS 407.8224 2611.2216000000003 14433
water_sat_xo SXO Energective CorrectedLOGS 407.8224 2611.2216000000003 14433

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
9/23- 1 16 2621.859 2597.541 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_9\9_23- 1\WELL_PATH\WDD_QC\9_23-_1_wdd_WDD_FILE_1681937_DATACO_MAPPED.csv

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