Well Data Manager / Well Summary / 15/21b- 41

15/21b- 41

Decommissioned

Well Header

Well No
15/21b- 41
NSTA DEN No
3810
Well Name
--
Drill Seq No
41
Quadrant / Block
15 / 21 b
Surface Location
58.225088, 0.039278
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
HESS LIMITED
Original Operator
--
Sub Area Operator
HESS LIMITED
Licence No
P588
Licence Type
Production
Spud Date
1989-06-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/21b- 41 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
TA
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
27.432
Ground Elev (m)
--
Water Depth (m)
137.16
TD MD (m)
2368.296
TD TVDSS (m)
2366.467
TD Datum Depth (m)
27.432
TD Datum Type
Kelly Bushing
Spud Date
1989-06-21
TD Reached
1989-07-17
Completion Date
1989-07-20
Release Date
1993-07-20

Formation Tops (18)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/21b- 41 Montrose Mesozoic 1544.000 1516.106 Lloyds Register
Lista Mesozoic 1544.000 1516.106 Lloyds Register
Glamis Tuff 1544.000 1516.106 Lloyds Register
Andrew Sandstone Cenozoic 1557.000 1529.097 Lloyds Register
Maureen Mesozoic 1792.000 1763.817 Lloyds Register
Maureen Sandstone Mesozoic 1792.000 1763.817 Lloyds Register
Maureen Reworked Unit Mesozoic 1830.000 1801.761 Lloyds Register
Heather Mesozoic 1859.000 1830.720 Lloyds Register
Humber Mesozoic 1859.000 1830.720 Lloyds Register
Pentland Mesozoic 1877.000 1848.697 Lloyds Register
Fladen Mesozoic 1877.000 1848.697 Lloyds Register
Rattray Volcanics Mesozoic 1884.000 1855.688 Lloyds Register
Heron Palaeozoic 2173.000 2144.350 Lloyds Register
Smith Bank Mesozoic 2173.000 2144.350 Lloyds Register
Zechstein Undifferentiated 2278.000 2249.239 Lloyds Register
Zechstein Palaeozoic 2278.000 2249.239 Lloyds Register
Carboniferous Palaeozoic 2323.000 2294.166 Lloyds Register
Carboniferous Undifferentiated Palaeozoic 2323.000 2294.166 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
15/21b- 41 6 7 5 17 18 7 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/21b- 41 474.8783874511719 2368.296142578125 10 0 2026-08-06 08:25:14.766679+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/21b- 41
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 474.8784 2368.2960000000003 12420
caliper CALI OGA Batch Unzipped 474.8784 2368.2960000000003 12398
comp_sonic DT OGA Batch Unzipped 474.8784 2368.2960000000003 12321
deep_resistivity RES_DEP OGA Batch Unzipped 474.8784 2368.2960000000003 12386
density_correction DENC OGA Batch Unzipped 474.8784 2368.2960000000003 12420
gamma_ray GR OGA Batch Unzipped 474.8784 2368.2960000000003 12420
med_resistivity RES_MED OGA Batch Unzipped 474.8784 2368.2960000000003 12420
micro_resistivity RES_MIC OGA Batch Unzipped 1445.9712000000002 2368.2960000000003 3754
shallow_resistivity RES_SLW OGA Batch Unzipped 474.8784 2368.2960000000003 12420
sp SP OGA Batch Unzipped 474.8784 2368.2960000000003 12420

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/21b- 41 68 2395.728 2366.744 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_21b- 41\WELL_PATH\WDD_QC\15_21b-_41_wdd_WDD_FILE_1678391_DATACO_MAPPED.csv

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