Well Data Manager / Well Summary / 15/04- 1

15/04- 1

Decommissioned

Well Header

Well No
15/04- 1
NSTA DEN No
348
Well Name
--
Drill Seq No
1
Quadrant / Block
15 / 4
Surface Location
58.949371, 0.714294
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
P85
Licence Type
Production
Spud Date
1971-06-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/04- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
10.363
Ground Elev (m)
--
Water Depth (m)
130.15
TD MD (m)
2016.557
TD TVDSS (m)
0.000
TD Datum Depth (m)
10.363
TD Datum Type
Kelly Bushing
Spud Date
1971-06-13
TD Reached
1971-07-12
Completion Date
1971-07-17
Release Date
1975-07-17

Formation Tops (21)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/04- 1 Upper Mousa Cenozoic 504.000 493.628 Lloyds Register
Stronsay Cenozoic 504.000 493.628 Lloyds Register
Middle Mousa 695.000 684.616 Lloyds Register
Lower Mousa 838.000 827.589 Lloyds Register
Moray Mesozoic 940.000 929.557 Lloyds Register
Beauly Cenozoic 940.000 929.557 Lloyds Register
Dornoch Mesozoic 1028.000 1017.531 Lloyds Register
Upper Dornoch Sandstone Cenozoic 1028.000 1017.531 Lloyds Register
Lower Dornoch Sandstone Cenozoic 1184.000 1173.483 Lloyds Register
Lista Mesozoic 1404.000 1393.319 Lloyds Register
Montrose Mesozoic 1404.000 1393.319 Lloyds Register
Balmoral Sandstone Cenozoic 1475.000 1464.264 Lloyds Register
Maureen Mesozoic 1586.000 1575.178 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1609.000 1598.159 Lloyds Register
Chalk Mesozoic 1609.000 1598.159 Lloyds Register
Cromer Knoll Mesozoic 1763.000 1752.109 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 1763.000 1752.109 Lloyds Register
Humber Mesozoic 1795.000 1784.102 Lloyds Register
Kimmeridge Clay 1795.000 1784.102 Lloyds Register
Old Red Sandstone 1801.000 1790.101 Lloyds Register
Old Red Palaeozoic 1801.000 1790.101 Lloyds Register

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
15/04- 1 7 11 3 12 21 1 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
15/04- 1 Cuttings 396.24 2026.92 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/04- 1 379.7807922363281 2026.9200439453125 10 0 2026-08-06 08:02:11.743777+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/04- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 402.6408 2011.8324 3977
caliper CALI OGA Batch Unzipped 747.3696 2023.872 8377
caliper CLD Energective CorrectedLOGS 747.3696 2023.872 8377
comp_sonic DT OGA Batch Unzipped 391.3632 2023.872 10713
comp_sonic DTC Energective CorrectedLOGS 398.9832 2022.0432 10651
deep_resistivity RES_DEP OGA Batch Unzipped 379.7808 2026.92 10809
deep_resistivity ILD Energective CorrectedLOGS 379.7808 2026.92 10809
density_correction DRH Energective CorrectedLOGS 747.3696 1845.7164 7208
gamma_ray GRI Energective CorrectedLOGS 391.3632 2014.5756000000001 10652
gamma_ray GR OGA Batch Unzipped 391.3632 2023.872 10713
med_resistivity RES_MED OGA Batch Unzipped 379.7808 2026.92 10809
porosity POR Energective CorrectedLOGS 392.2776 2014.5756000000001 10646
sp SP Energective CorrectedLOGS 379.7808 2026.92 10235
tvdss SS Energective CorrectedLOGS 304.8 2027.2248000000002 11303
vshale VSGR Energective CorrectedLOGS 392.2776 2014.5756000000001 10646
vshale VSH Energective CorrectedLOGS 392.2776 2014.5756000000001 10646
water_sat SW Energective CorrectedLOGS 392.2776 2014.5756000000001 10646
water_sat_xo SXO Energective CorrectedLOGS 392.2776 2014.5756000000001 10646

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/04- 1 10 2026.890 2015.886 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_04- 1\WELL_PATH\WDD_QC\15_04-_1_wdd_WDD_FILE_1676466_DATACO_MAPPED.csv

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