Well Data Manager / Well Summary / 44/21- 5

44/21- 5

Decommissioned

Well Header

Well No
44/21- 5
NSTA DEN No
3809
Well Name
--
Drill Seq No
5
Quadrant / Block
44 / 21
Surface Location
54.245362, 2.030178
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P450
Licence Type
Production
Spud Date
1989-06-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

44/21- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.991
Ground Elev (m)
--
Water Depth (m)
38.00
TD MD (m)
4072.000
TD TVDSS (m)
4032.410
TD Datum Depth (m)
34.991
TD Datum Type
Kelly Bushing
Spud Date
1989-06-17
TD Reached
1989-08-25
Completion Date
1989-09-04
Release Date
1993-09-04

Formation Tops (51)

Wellbore Formation Era MD (m) TVDSS (m) Provider
44/21- 5 North Sea Group 75.000 40.009 BGS LithoStrat Upper
North Sea Group 140.000 105.009 BGS LithoStrat Upper
Chalk Mesozoic 368.000 333.009 BGS LithoStrat Upper
Chalk Mesozoic 368.000 333.009 BGS LithoStrat Upper
Plenus Marl 1039.000 1004.009 BGS LithoStrat Upper
Chalk Mesozoic 1039.000 1004.009 BGS LithoStrat Upper
Red Chalk Mesozoic 1070.000 1035.009 BGS LithoStrat Upper
Lower Lias 1080.000 1045.009 BGS LithoStrat Upper
Haisborough Mesozoic 1121.000 1086.009 BGS LithoStrat Upper
Winterton 1121.000 1086.009 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1145.000 1110.009 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 1175.000 1140.009 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1216.000 1181.009 BGS LithoStrat Upper
Dudgeon Saliferous 1291.000 1256.009 BGS LithoStrat Upper
Dowsing Dolomite 1409.000 1374.009 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1475.000 1440.009 BGS LithoStrat Upper
Dowsing Dolomite 1520.000 1485.009 BGS LithoStrat Upper
Rot Halite Member 1670.000 1635.009 BGS LithoStrat Upper
Rot Clay Member 1786.000 1751.009 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1804.000 1769.009 BGS LithoStrat Upper
Bacton Mesozoic 1804.000 1769.009 BGS LithoStrat Upper
Rogenstein Member Mesozoic 2001.000 1966.009 BGS LithoStrat Upper
Bunter Shale Mesozoic 2212.000 2177.009 BGS LithoStrat Upper
Brockelschiefer Member 2362.000 2327.009 BGS LithoStrat Upper
Zechstein Palaeozoic 2379.000 2344.009 BGS LithoStrat Upper
Zechstein Z7 2379.000 2344.009 BGS LithoStrat Upper
Zechstein Z6 2390.000 2355.009 BGS LithoStrat Upper
Zechstein Z5 2405.000 2370.009 BGS LithoStrat Upper
Aller Potash 2429.000 2394.009 BGS LithoStrat Upper
Aller Evaporite Palaeozoic 2475.000 2440.009 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2494.000 2459.009 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2495.000 2460.009 BGS LithoStrat Upper
Leine Potash 2503.000 2468.009 BGS LithoStrat Upper
Leine Evaporite Palaeozoic 2608.000 2573.009 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2794.000 2759.009 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2813.000 2778.009 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 2818.000 2783.009 BGS LithoStrat Upper
Deckanhydrit 2821.000 2786.009 BGS LithoStrat Upper
Stassfurt Potash 2822.000 2787.009 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2824.000 2789.009 BGS LithoStrat Upper
Z2PF Z2 Polyhalite 3416.000 3381.009 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3515.000 3480.009 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3523.000 3488.009 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3533.000 3498.009 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3556.000 3521.009 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3559.000 3524.009 BGS LithoStrat Upper
Rotliegendes 3561.000 3526.009 BGS LithoStrat Upper
Upper Leman Sandstone Member 3562.000 3527.009 BGS LithoStrat Upper
Silverpit 3564.000 3529.009 BGS LithoStrat Upper
Leman Sandstone 3885.000 3850.009 BGS LithoStrat Upper
Unknown 3899.000 3864.009 BGS LithoStrat Upper

Lithology Intervals

44/21- 5 Curve: SANDCOUNT 102 intervals  ·  MD 152.248 – 4060.088 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/LR_SNS/San...
Anhydrite (30)
Sand (30)
Halite (23)
Limestone (19)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
44/21- 5 7 5 0 46 51 2 9 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (10)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
44/21- 5 Cuttings 140.0 4075.0 -- -- in as 44/21A-5
44/21- 5 Core #1 3888.0 3897.33 -- -- ukcs 105
44/21- 5 Core #2 3897.33 3906.0 -- -- --
44/21- 5 Core #3 3906.0 3917.5 -- -- --
44/21- 5 Core #4 3918.0 3925.86 -- -- --
44/21- 5 Core #5 3925.86 3933.9 -- -- --
44/21- 5 Core #6 3933.9 3939.5 -- -- --
44/21- 5 Core #7 3942.3 3948.61 -- -- --
44/21- 5 Core #8 3982.24 3987.38 -- -- --
44/21- 5 Core #9 4006.6 4010.0 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
44/21- 5 60.04560089111328 4072.280517578125 8 0 2026-08-06 14:14:28.21479+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
44/21- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 3589.6296 4072.128 3167
caliper CALI CGG Digital Well Logs 3589.6296 4072.2804 3168
caliper CAL CGG Digital Well Logs 394.1064 4072.2804 24057
comp_sonic DT CGG Digital Well Logs 394.2588 4061.9172 23939
deep_resistivity ILD CGG Digital Well Logs 395.3256 4069.6896 24054
density_correction DRHO CGG Digital Well Logs 3589.6296 4072.128 3167
gamma_ray GRD CGG Digital Well Logs 3576.3708 4066.032 3214
gamma_ray GR CGG Digital Well Logs 60.0456 4066.032 26287
med_resistivity ILM CGG Digital Well Logs 395.1732 4069.5372 24066
neutron_por NPHI CGG Digital Well Logs 3589.02 4068.7752 3149

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
44/21- 5 0 -- -- --

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