Well Data Manager / Well Summary / 22/30b- 4

22/30b- 4

Decommissioned

Well Header

Well No
22/30b- 4
NSTA DEN No
3770
Well Name
--
Drill Seq No
4
Quadrant / Block
22 / 30 b
Surface Location
57.027999, 1.935592
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ADURA ENERGY LIMITED
Original Operator
--
Sub Area Operator
ADURA ENERGY LIMITED
Licence No
P188
Licence Type
Production
Spud Date
1989-05-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

22/30b- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Condensate Well
Dev Type
--
Convention
--
Primary Target
R
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.990
Ground Elev (m)
--
Water Depth (m)
92.05
TD MD (m)
5234.330
TD TVDSS (m)
5142.000
TD Datum Depth (m)
22.555
TD Datum Type
Kelly Bushing
Spud Date
1989-05-08
TD Reached
1989-07-30
Completion Date
1989-08-16
Release Date
1993-08-16
22/30b- 4Z Sidetrack Z parent: 22/30b- 4
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Condensate Well
Dev Type
--
Convention
--
Primary Target
R
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
92.05
TD MD (m)
5234.330
TD TVDSS (m)
5142.000
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1991-04-15
TD Reached
1991-06-09
Completion Date
1991-07-28
Release Date
1995-07-28

Formation Tops (21)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/30b- 4 Horda Cenozoic 2589.000 2564.010 Lloyds Register
Stronsay Cenozoic 2589.000 2564.010 Lloyds Register
Lower Tay Sandstone 2986.000 2961.010 Lloyds Register
Balder Cenozoic 3043.000 3018.010 Lloyds Register
Moray Mesozoic 3043.000 3018.010 Lloyds Register
Sele Mesozoic 3061.000 3036.010 Lloyds Register
Forties Sandstone Mesozoic 3090.000 3065.010 Lloyds Register
Lista Mesozoic 3233.000 3208.010 Lloyds Register
Montrose Mesozoic 3233.000 3208.010 Lloyds Register
Maureen Reworked Unit Mesozoic 3325.000 3300.010 Lloyds Register
Maureen Mesozoic 3325.000 3300.010 Lloyds Register
Ekofisk Mesozoic 3398.000 3373.010 Lloyds Register
Chalk Mesozoic 3398.000 3373.010 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3495.000 3470.010 Lloyds Register
Rodby Mesozoic 4691.000 4666.010 Lloyds Register
Cromer Knoll Mesozoic 4691.000 4666.010 Lloyds Register
22/30b- 4Z Rodby Mesozoic 4694.000 4666.953 BGS LithoStrat Upper
Valhall Mesozoic 4699.000 4671.934 BGS LithoStrat Upper
Kimmeridge Clay 4739.000 4711.780 BGS LithoStrat Upper
Fulmar Formation Mesozoic 4741.000 4713.772 BGS LithoStrat Upper
Pentland Mesozoic 4962.000 4933.957 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
22/30b- 4 5 8 3 27 16 2 0 1 0 View
22/30b- 4Z 0 0 0 5 5 3 0 0 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/30b- 4Z Mixed shows OGS Fulmar Formation 4741.164000000001 -- 221 m thick
22/30b- 4Z Gas shows GS Pentland Formation 4962.144 -- 272 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/30b- 4 Cuttings 932.69 5093.21 -- -- in as 22/30b-4

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/30b- 4 110.64240264892578 4704.89306640625 8 0 2026-08-06 12:16:37.432237+00 View Log
22/30b- 4Z 4632.3505859375 4910.9375 9 0 2026-08-06 12:16:42.039628+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/30b- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 916.2288000000001 4704.740400000001 24860
caliper CALI CGG Digital Well Logs 916.2288000000001 4704.588000000001 24859
comp_sonic DT CGG Digital Well Logs 916.3812 4692.7008000000005 24780
deep_resistivity ILD CGG Digital Well Logs 917.2956 4704.1308 24849
density_correction DRHO CGG Digital Well Logs 916.2288000000001 4704.8928000000005 24861
gamma_ray CGR CGG Digital Well Logs 902.2080000000001 4695.9012 24894
gamma_ray SGR CGG Digital Well Logs 110.64240000000001 4696.0536 30089
gamma_ray GRI CGG Digital Well Logs 3399.282 4696.3584 8512
gamma_ray GR CGG Digital Well Logs 110.64240000000001 4696.3584 30091
med_resistivity ILM CGG Digital Well Logs 916.5336000000001 4704.8928000000005 24859
neutron_por NPHI CGG Digital Well Logs 916.2288000000001 4697.8824 24815
potassium POTA CGG Digital Well Logs 902.2080000000001 4695.9012 24894
thorium THOR CGG Digital Well Logs 902.2080000000001 4695.9012 24894
uranium URAN CGG Digital Well Logs 902.2080000000001 4695.9012 24894
22/30b- 4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 4701.8448 4910.9376 1373
caliper CALI CGG Digital Well Logs 4701.8448 4910.9376 1373
comp_sonic DTLF CGG Digital Well Logs 4701.8448 4896.612 1279
deep_resistivity IDER CGG Digital Well Logs 4703.6736 4908.9564 1348
deep_resistivity ILD CGG Digital Well Logs 4703.6736 4908.9564 1348
density_correction DRHO CGG Digital Well Logs 4701.8448 4910.9376 1373
gamma_ray SGR CGG Digital Well Logs 4664.202 4901.184 1556
gamma_ray GR CGG Digital Well Logs 4632.3504 4900.8792 1763
gamma_ray CGR CGG Digital Well Logs 4664.202 4901.184 1556
med_resistivity ILM CGG Digital Well Logs 4703.6736 4910.0232000000005 1355
med_resistivity IMER CGG Digital Well Logs 4703.6736 4910.0232000000005 1355
neutron_por NPHI CGG Digital Well Logs 4662.982800000001 4905.1464000000005 1590
potassium POTA CGG Digital Well Logs 4664.202 4901.184 1556
shallow_resistivity SFLU CGG Digital Well Logs 4703.6736 4910.1756000000005 1356
thorium THOR CGG Digital Well Logs 4664.202 4901.184 1556
uranium URAN CGG Digital Well Logs 4664.202 4901.184 1556

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/30b- 4 0 -- -- --
22/30b- 4Z 375 5234.340 5205.302 D:\BigSpatial\nsta_raw\CGG_Deviation\22-30b-4Z 14517aq_CGG-Deviation.xlsx

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