Well Data Manager / Well Summary / 43/19a- 4

43/19a- 4

Decommissioned

Well Header

Well No
43/19a- 4
NSTA DEN No
5399
Well Name
--
Drill Seq No
4
Quadrant / Block
43 / 19
Surface Location
54.481198, 1.704742
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
INEOS UK SNS LIMITED
Original Operator
--
Sub Area Operator
INEOS UK SNS LIMITED
Licence No
P607
Licence Type
Production
Spud Date
1996-04-24
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

43/19a- 4 Original parent: 43/19- 2A
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
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
39.319
Ground Elev (m)
--
Water Depth (m)
18.00
TD MD (m)
3957.500
TD TVDSS (m)
3035.808
TD Datum Depth (m)
39.319
TD Datum Type
Rotary Table
Spud Date
1996-04-24
TD Reached
1996-06-24
Completion Date
1996-07-03
Release Date
2000-07-03
43/19a- 4Z Sidetrack Z parent: 43/19a- 4
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
39.319
Ground Elev (m)
--
Water Depth (m)
18.00
TD MD (m)
5137.099
TD TVDSS (m)
4127.906
TD Datum Depth (m)
39.319
TD Datum Type
Rotary Table
Spud Date
1996-07-04
TD Reached
1996-09-15
Completion Date
2012-02-28
Release Date
2016-02-28

Formation Tops (52)

Wellbore Formation Era MD (m) TVDSS (m) Provider
43/19a- 4 North Sea Group 57.000 17.673 BGS LithoStrat Upper
Chalk Mesozoic 283.000 243.602 BGS LithoStrat Upper
Plenus Marl 668.000 626.043 BGS LithoStrat Upper
Chalk Mesozoic 669.000 627.029 BGS LithoStrat Upper
Red Chalk Mesozoic 705.000 662.491 BGS LithoStrat Upper
Speeton Clay 735.000 692.008 BGS LithoStrat Upper
Lias Mesozoic 782.000 738.211 BGS LithoStrat Upper
Winterton 1037.000 984.022 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1065.000 1010.271 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 1091.000 1034.475 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1146.000 1085.194 BGS LithoStrat Upper
Dudgeon Saliferous 1214.000 1147.152 BGS LithoStrat Upper
Dowsing Dolomite 1300.000 1223.838 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1432.000 1335.830 BGS LithoStrat Upper
Dowsing Dolomite 1486.000 1380.057 BGS LithoStrat Upper
Rot Halite Member 1671.000 1522.532 BGS LithoStrat Upper
Dowsing Dolomite 1840.000 1638.901 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1860.000 1652.158 BGS LithoStrat Upper
Rogenstein Member Mesozoic 2102.000 1813.077 BGS LithoStrat Upper
Bunter Shale Mesozoic 2344.000 1970.480 BGS LithoStrat Upper
Brockelschiefer Member 2640.000 2161.298 BGS LithoStrat Upper
Zechstein Z5 2668.000 2179.732 BGS LithoStrat Upper
Grenzanhydrit Palaeozoic 2733.000 2222.290 BGS LithoStrat Upper
Aller Halite Palaeozoic 2776.000 2250.048 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2815.000 2274.257 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2825.000 2280.414 BGS LithoStrat Upper
Leine Halite Member Palaeozoic 2867.000 2306.271 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 3239.000 2535.298 BGS LithoStrat Upper
Plattendolomit Palaeozoic 3290.000 2566.696 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 3297.000 2571.006 BGS LithoStrat Upper
Deckanhydrit 3298.000 2571.622 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3382.000 2623.337 BGS LithoStrat Upper
43/19a- 4Z Unknown 2768.000 2244.943 BGS LithoStrat Upper
Aller Halite Palaeozoic 2776.000 2250.033 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2816.000 2274.876 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2827.000 2281.665 BGS LithoStrat Upper
Leine Halite Member Palaeozoic 2871.000 2308.866 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 3213.000 2522.555 BGS LithoStrat Upper
Plattendolomit Palaeozoic 3223.000 2528.814 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 3233.000 2535.074 BGS LithoStrat Upper
Deckanhydrit 3237.000 2537.577 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3321.000 2589.933 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 4224.000 3224.927 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 4232.000 3232.310 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 4245.000 3244.375 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 4262.000 3260.181 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 4271.000 3268.560 BGS LithoStrat Upper
Silverpit 4272.000 3269.491 BGS LithoStrat Upper
Unknown 4531.000 3522.933 BGS LithoStrat Upper
Unknown 4872.000 3863.242 BGS LithoStrat Upper
Unknown 4899.000 3890.220 BGS LithoStrat Upper
Unknown 5038.000 4029.088 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
43/19a- 4 5 3 0 32 32 1 0 1 0 View
43/19a- 4Z 3 3 0 20 20 1 13 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (15)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
43/19a- 4 Cuttings 131.06 3934.97 -- -- --
43/19a- 4Z Cuttings 2782.82 5135.88 -- -- sidetrack 2
43/19a- 4Z Core #1 4504.64 4532.47 -- -- --
43/19a- 4Z Core #2 4532.38 4560.11 -- -- --
43/19a- 4Z Core #3 4560.11 4587.65 -- -- --
43/19a- 4Z Core #4 4587.85 4615.28 -- -- --
43/19a- 4Z Core #5 4615.59 4671.36 -- -- --
43/19a- 4Z Core #6 4670.76 4702.61 -- -- --
43/19a- 4Z Core #7 4701.84 4756.25 -- -- --
43/19a- 4Z Core #8 4756.71 4833.09 -- -- --
43/19a- 4Z Core #9 4833.82 4917.72 -- -- --
43/19a- 4Z Core #10 4916.42 4952.57 -- -- --
43/19a- 4Z Core #11 4953.61 5035.45 -- -- --
43/19a- 4Z Core #12 5035.91 5089.25 -- -- --
43/19a- 4Z Core #13 5091.38 5138.32 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
43/19a- 4 59.43600082397461 3938.16845703125 9 0 2026-08-06 14:10:12.780518+00 View Log
43/19a- 4Z 2660.59912109375 5146.0908203125 10 0 2026-08-06 14:10:21.251142+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
43/19a- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 754.9896 2347.8744 10453
caliper CALI CGG Digital Well Logs 754.9896 2347.8744 10453
comp_sonic DTCO CGG Digital Well Logs 725.5764 2358.9996 10702
comp_sonic DT4P CGG Digital Well Logs 727.4052 2358.9996 10707
deep_resistivity ILD CGG Digital Well Logs 755.142 2372.868 10616
deep_resistivity IDPH CGG Digital Well Logs 755.142 2372.868 10616
density_correction DRHO CGG Digital Well Logs 754.9896 2347.8744 10453
gamma_ray CGR CGG Digital Well Logs 728.6244 2338.7304 10566
gamma_ray GR CGG Digital Well Logs 59.436 3938.1684 25450
gamma_ray SGR CGG Digital Well Logs 59.436 2338.7304 14957
med_resistivity ILM CGG Digital Well Logs 755.142 2372.868 10616
med_resistivity IMPH CGG Digital Well Logs 755.142 2372.868 10616
neutron_por NPHI CGG Digital Well Logs 724.8144000000001 2342.5404000000003 10616
pef PEF CGG Digital Well Logs 754.9896 2347.8744 10453
potassium POTA CGG Digital Well Logs 728.6244 2338.7304 10566
shear_sonic DT4S CGG Digital Well Logs 727.4052 2358.9996 10453
shear_sonic DTSM CGG Digital Well Logs 726.3384000000001 2358.9996 10714
thorium THOR CGG Digital Well Logs 728.6244 2338.7304 10566
uranium URAN CGG Digital Well Logs 728.6244 2338.7304 10566
43/19a- 4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 4497.7812 5146.0908 4255
caliper C2 CGG Digital Well Logs 2765.2980000000002 4507.8396 11435
caliper CALI CGG Digital Well Logs 2765.2980000000002 5146.0908 15623
comp_sonic DTLF CGG Digital Well Logs 4497.7812 5141.214 4223
comp_sonic DT CGG Digital Well Logs 4497.7812 5141.214 4223
comp_sonic DTCO CGG Digital Well Logs 4497.7812 5141.214 4223
deep_resistivity AT90 CGG Digital Well Logs 4497.7812 5144.414400000001 4244
density_correction DRHO CGG Digital Well Logs 4497.7812 5146.0908 4255
gamma_ray GR CGG Digital Well Logs 2660.5992 5135.4228 16240
gamma_ray HSGR CGG Digital Well Logs 4490.466 5131.1556 4205
gamma_ray HCGR CGG Digital Well Logs 4497.7812 5131.1556 4157
med_resistivity AT20 CGG Digital Well Logs 4497.7812 5144.414400000001 4244
med_resistivity AT30 CGG Digital Well Logs 4497.7812 5144.414400000001 4244
med_resistivity AT60 CGG Digital Well Logs 4497.7812 5144.414400000001 4244
micro_resistivity MINV CGG Digital Well Logs 4497.7812 5131.1556 4157
micro_resistivity MNOR CGG Digital Well Logs 4497.7812 5131.1556 4157
pef PEF CGG Digital Well Logs 4497.7812 5146.0908 4255
shallow_resistivity AT10 CGG Digital Well Logs 4497.7812 5144.414400000001 4244
shear_sonic DTSM CGG Digital Well Logs 4497.7812 5141.214 4218

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
43/19a- 4 450 3957.523 2977.665 D:\BigSpatial\nsta_raw\CGG_Deviation\43-19a-4 24257aw-CGG-deviation.xls
43/19a- 4Z 525 5137.099 4128.024 D:\BigSpatial\nsta_raw\CGG_Deviation\43-19a-4Z 24407az-CGG-deviation.xls

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