53/15a- 1

Decommissioned

Well Header

Well No
53/15a- 1
NSTA DEN No
6613
Well Name
--
Drill Seq No
1
Quadrant / Block
53 / 15 a
Surface Location
52.619059, 2.944301
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P951
Licence Type
Production
Spud Date
1999-04-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

53/15a- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
35.662
Ground Elev (m)
--
Water Depth (m)
32.92
TD MD (m)
1864.462
TD TVDSS (m)
1827.581
TD Datum Depth (m)
35.662
TD Datum Type
Kelly Bushing
Spud Date
1999-04-26
TD Reached
1999-05-09
Completion Date
1999-05-12
Release Date
2003-05-12

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
53/15a- 1 Unknown 69.000 33.338 BGS LithoStrat Upper
Unknown 119.000 83.338 BGS LithoStrat Upper
Unknown 205.000 169.338 BGS LithoStrat Upper
Chalk Mesozoic 720.000 684.330 BGS LithoStrat Upper
Red Chalk Equivalent 1122.000 1086.315 BGS LithoStrat Upper
Speeton Clay 1139.000 1103.314 BGS LithoStrat Upper
Spilsby Sandstone 1351.000 1315.312 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1418.000 1382.311 BGS LithoStrat Upper
Bunter Shale Mesozoic 1495.000 1459.311 BGS LithoStrat Upper
Hewett Sandstone Mesozoic 1621.000 1585.292 BGS LithoStrat Upper
Brockelschiefer Member 1631.000 1595.289 BGS LithoStrat Upper
Zechstein Palaeozoic 1675.000 1639.274 BGS LithoStrat Upper
Leman Sandstone 1829.000 1793.136 BGS LithoStrat Upper

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
53/15a- 1 5 3 0 13 13 3 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
53/15a- 1 Cuttings 213.36 1864.46 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
53/15a- 1 0.6096000075340271 1864.1568603515625 10 0 2026-08-06 14:45:00.2265+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
53/15a- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 889.4064000000001 1864.1568000000002 6397
caliper CALI CGG Digital Well Logs 889.4064000000001 1864.1568000000002 6397
comp_sonic DTCO CGG Digital Well Logs 840.6384 1850.1360000000002 6625
comp_sonic DT4P CGG Digital Well Logs 840.6384 1850.1360000000002 6617
deep_resistivity AHT90 CGG Digital Well Logs 892.1496000000001 1860.804 6357
density_correction DRHO CGG Digital Well Logs 889.4064000000001 1864.1568000000002 6397
gamma_ray GRD CGG Digital Well Logs 862.8888000000001 1855.3176 6513
gamma_ray GR CGG Digital Well Logs 0.6096 1846.1736 12111
med_resistivity AHT30 CGG Digital Well Logs 892.1496000000001 1860.804 6357
med_resistivity AHT20 CGG Digital Well Logs 892.1496000000001 1860.804 6357
med_resistivity AHT60 CGG Digital Well Logs 892.1496000000001 1860.804 6357
neutron_por NPHI CGG Digital Well Logs 869.7468 1858.0608000000002 6486
pef PEF CGG Digital Well Logs 889.4064000000001 1864.1568000000002 6397
shallow_resistivity AHT10 CGG Digital Well Logs 892.1496000000001 1860.804 6357
shear_sonic DTSM CGG Digital Well Logs 840.6384 1849.0692000000001 3171
shear_sonic DT4S CGG Digital Well Logs 840.6384 1849.0692000000001 3171

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
53/15a- 1 56 1864.766 1828.845 D:\BigSpatial\nsta_raw\CGG_Deviation\53-15a-1 28638aq_CGG-Deviation.xlsx

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