22/04b- 4

Decommissioned

Well Header

Well No
22/04b- 4
NSTA DEN No
4247
Well Name
--
Drill Seq No
4
Quadrant / Block
22 / 4 b
Surface Location
57.921558, 1.630890
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
APACHE BERYL I LIMITED
Original Operator
--
Sub Area Operator
APACHE BERYL I LIMITED
Licence No
P658
Licence Type
Production
Spud Date
1990-11-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

22/04b- 4 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
ESE
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
94.49
TD MD (m)
478.536
TD TVDSS (m)
--
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1990-11-19
TD Reached
1990-11-21
Completion Date
1990-11-21
Release Date
1994-11-21
22/04b- 4A Sidetrack A parent: 22/04b- 4
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
ESE
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
95.40
TD MD (m)
3048.000
TD TVDSS (m)
3020.873
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1991-05-31
TD Reached
1991-06-22
Completion Date
1991-07-03
Release Date
1995-07-03

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/04b- 4A Horda Cenozoic 2231.000 2204.975 Lloyds Register
Stronsay Cenozoic 2231.000 2204.975 Lloyds Register
Balder Tuff Cenozoic 2588.000 2561.191 Lloyds Register
Balder Cenozoic 2588.000 2561.191 Lloyds Register
Moray Mesozoic 2588.000 2561.191 Lloyds Register
Sele Mesozoic 2621.000 2594.129 Lloyds Register
Lista Mesozoic 2664.000 2637.076 Lloyds Register
Montrose Mesozoic 2664.000 2637.076 Lloyds Register
Balmoral Sandstone Cenozoic 2697.000 2670.050 Lloyds Register
Maureen Mesozoic 2920.000 2892.961 Lloyds Register
Maureen Sandstone Mesozoic 2929.000 2901.961 Lloyds Register
Maureen Marl 2972.000 2944.961 Lloyds Register
Chalk Mesozoic 2988.000 2956.648 Lloyds Register
Ekofisk Mesozoic 2988.000 2956.648 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
22/04b- 4 0 0 0 0 0 1 0 0 0 View
22/04b- 4A 4 6 4 14 14 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
22/04b- 4A Cuttings 484.63 3048.0 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/04b- 4A 104.69879913330078 3051.65771484375 10 0 2026-08-06 11:53:54.592365+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/04b- 4A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 838.5048 3034.1316 13757
caliper CALI CGG Digital Well Logs 838.5048 3034.284 13756
comp_sonic DT CGG Digital Well Logs 838.6572 3042.2088000000003 13796
deep_resistivity IDER CGG Digital Well Logs 839.8764 3050.4384 13914
deep_resistivity ILD CGG Digital Well Logs 838.6572 3050.5908 13909
density_correction DRHO CGG Digital Well Logs 838.5048 3034.284 13753
gamma_ray GR CGG Digital Well Logs 104.6988 3026.3592000000003 18588
med_resistivity ILM CGG Digital Well Logs 838.6572 3051.6576 13910
med_resistivity IMER CGG Digital Well Logs 840.0288 3051.6576 13931
neutron_por NPHI CGG Digital Well Logs 2151.5832 3028.9500000000003 5758
shallow_resistivity SFLU CGG Digital Well Logs 838.5048 3051.3528 13928
sp SP CGG Digital Well Logs 838.5048 3050.286 13976

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/04b- 4 0 -- -- --
22/04b- 4A 102 2983.687 2956.648 D:\BigSpatial\nsta_raw\CGG_Deviation\22-4b-4A 14653bm_CGG-Deviation.xlsx

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