23/22a- 5

Decommissioned

Well Header

Well No
23/22a- 5
NSTA DEN No
18564
Well Name
--
Drill Seq No
5
Quadrant / Block
23 / 22 a
Surface Location
57.183665, 2.232939
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ADURA ENERGY LIMITED
Original Operator
--
Sub Area Operator
ADURA ENERGY LIMITED
Licence No
P111
Licence Type
Production
Spud Date
2007-11-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (4)

23/22a- 5 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
--
Dev Type
--
Convention
--
Primary Target
NPA
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.365
Ground Elev (m)
--
Water Depth (m)
83.82
TD MD (m)
2588.057
TD TVDSS (m)
2517.648
TD Datum Depth (m)
26.365
TD Datum Type
Rotary Table
Spud Date
2007-11-01
TD Reached
2007-11-29
Completion Date
2007-12-11
Release Date
2011-12-11
23/22a- 5X Sidetrack X parent: 23/22a- 5Y
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
NPA
Well Seq
WB4
Datum Type
Rotary Table
Datum Elev (m)
26.365
Ground Elev (m)
--
Water Depth (m)
83.82
TD MD (m)
3541.776
TD TVDSS (m)
3256.483
TD Datum Depth (m)
26.365
TD Datum Type
Rotary Table
Spud Date
2008-01-12
TD Reached
2008-02-07
Completion Date
2008-03-10
Release Date
2012-03-10
23/22a- 5Y Sidetrack Y parent: 23/22a- 5Z
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
--
Dev Type
--
Convention
--
Primary Target
NPA
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
26.365
Ground Elev (m)
--
Water Depth (m)
83.82
TD MD (m)
2566.111
TD TVDSS (m)
2508.199
TD Datum Depth (m)
26.365
TD Datum Type
Rotary Table
Spud Date
2007-12-28
TD Reached
2007-12-30
Completion Date
2008-01-12
Release Date
2012-01-12
23/22a- 5Z Sidetrack Z parent: 23/22a- 5
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
--
Dev Type
--
Convention
--
Primary Target
NPA
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
26.365
Ground Elev (m)
--
Water Depth (m)
83.82
TD MD (m)
2533.498
TD TVDSS (m)
2481.682
TD Datum Depth (m)
26.365
TD Datum Type
Rotary Table
Spud Date
2007-12-11
TD Reached
2007-12-13
Completion Date
2007-12-28
Release Date
2011-12-28

Formation Tops (28)

Wellbore Formation Era MD (m) TVDSS (m) Provider
23/22a- 5 Unknown 110.000 83.635 BGS LithoStrat Upper
Nordland Cenozoic 914.000 887.623 BGS LithoStrat Upper
Lark Formation Cenozoic 1439.000 1412.618 BGS LithoStrat Upper
Horda H2 Unit 2395.000 2354.761 BGS LithoStrat Upper
Horda H1 Unit 2477.000 2432.977 BGS LithoStrat Upper
Balder Cenozoic 2550.000 2500.018 BGS LithoStrat Upper
Sele Mesozoic 2580.000 2526.540 BGS LithoStrat Upper
23/22a- 5X Nordland Cenozoic 110.000 83.635 BGS LithoStrat Upper
Lark Formation Cenozoic 1515.000 1458.800 BGS LithoStrat Upper
Horda H2 Unit 3028.000 2742.703 BGS LithoStrat Upper
Horda H1 Unit 3196.000 2910.702 BGS LithoStrat Upper
Balder Cenozoic 3287.000 3001.701 BGS LithoStrat Upper
Sele Mesozoic 3302.000 3016.702 BGS LithoStrat Upper
Forties Sandstone Member Mesozoic 3329.000 3043.702 BGS LithoStrat Upper
Sele Mesozoic 3503.000 3217.700 BGS LithoStrat Upper
23/22a- 5Y Unknown 110.000 83.635 BGS LithoStrat Upper
Lark Formation Cenozoic 2164.000 2130.361 BGS LithoStrat Upper
Horda H2 Unit 2364.000 2319.797 BGS LithoStrat Upper
Horda H1 Unit 2469.000 2417.446 BGS LithoStrat Upper
Balder Cenozoic 2522.000 2466.677 BGS LithoStrat Upper
Sele Mesozoic 2554.000 2496.402 BGS LithoStrat Upper
23/22a- 5Z Unknown 110.000 83.635 BGS LithoStrat Upper
Nordland Cenozoic 914.000 887.622 BGS LithoStrat Upper
Lark Formation Cenozoic 1435.000 1405.243 BGS LithoStrat Upper
Horda H2 Unit 2340.000 2301.754 BGS LithoStrat Upper
Horda H1 Unit 2450.000 2405.419 BGS LithoStrat Upper
Balder Cenozoic 2491.000 2442.937 BGS LithoStrat Upper
Sele Mesozoic 2517.000 2466.656 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
23/22a- 5 0 0 0 7 7 1 0 0 0 View
23/22a- 5X 0 0 0 8 8 1 0 0 0 View
23/22a- 5Y 0 0 0 6 6 1 0 0 0 View
23/22a- 5Z 0 0 0 7 7 1 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
23/22a- 5 167.335205078125 2575.86474609375 6 0 2026-08-06 12:22:57.740851+00 View Log
23/22a- 5X 103.47959899902344 3546.50048828125 10 0 2026-08-06 18:02:03.577379+00 View Log
23/22a- 5Z 920.4959716796875 2521.915283203125 4 0 2026-08-06 18:02:14.746261+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
23/22a- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
comp_sonic DTCO CGG Digital Well Logs 912.8760000000001 2528.3160000000003 10593
deep_resistivity P40H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
deep_resistivity A40H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
gamma_ray GR CGG Digital Well Logs 167.33520000000001 2575.7124000000003 15740
med_resistivity A34H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
med_resistivity A28H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
med_resistivity P28H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
med_resistivity P34H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
neutron_por TNPH CGG Digital Well Logs 917.6004 2551.7856 10724
shallow_resistivity P22H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
shallow_resistivity P16H CGG Digital Well Logs 922.1724 2575.8648000000003 10852
23/22a- 5X
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2836.0116000000003 3520.8972000000003 4445
caliper CALI CGG Digital Well Logs 2835.2496 3520.8972000000003 4450
comp_sonic DT4P CGG Digital Well Logs 2046.7320000000002 3530.0412 8228
comp_sonic DTCO CGG Digital Well Logs 2046.7320000000002 3530.0412 8478
deep_resistivity P40H CGG Digital Well Logs 2835.0972 3306.0132000000003 3091
deep_resistivity RT CGG Digital Well Logs 3315.1572 3546.5004000000004 1519
deep_resistivity AO90 CGG Digital Well Logs 3315.3096 3546.5004000000004 1518
deep_resistivity RESD CGG Digital Well Logs 2835.0972 3546.5004000000004 4609
density_correction DRHO CGG Digital Well Logs 2836.0116000000003 3520.8972000000003 4445
gamma_ray GR CGG Digital Well Logs 103.4796 3515.2584 22388
med_resistivity AO30 CGG Digital Well Logs 3315.3096 3546.348 1517
med_resistivity P28H CGG Digital Well Logs 931.0116 3305.8608000000004 13277
med_resistivity P34H CGG Digital Well Logs 2835.0972 3306.0132000000003 3091
med_resistivity RESM CGG Digital Well Logs 931.0116 3546.348 14794
neutron_por TNPH CGG Digital Well Logs 2044.4460000000001 3517.0872000000004 9664
neutron_por NPHI CGG Digital Well Logs 2044.4460000000001 3517.0872000000004 9664
neutron_por NPOR CGG Digital Well Logs 3302.8128 3517.0872000000004 1407
pef PEF CGG Digital Well Logs 2848.6608 3520.8972000000003 4362
shallow_resistivity AO10 CGG Digital Well Logs 3315.3096 3546.5004000000004 1518
shallow_resistivity P16H CGG Digital Well Logs 2835.0972 3306.0132000000003 3091
shallow_resistivity P22H CGG Digital Well Logs 2835.0972 3306.0132000000003 3091
shear_sonic DTSM CGG Digital Well Logs 3302.3556000000003 3530.0412 1495
shear_sonic DT4S CGG Digital Well Logs 2048.2560000000003 3528.9744 8153
23/22a- 5Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
comp_sonic DTCO CGG Digital Well Logs 930.402 2503.9320000000002 10194
gamma_ray GR_ARC CGG Digital Well Logs 920.4960000000001 2521.7628 10508
med_resistivity A28H CGG Digital Well Logs 922.4772 2521.9152 10496
med_resistivity P28H CGG Digital Well Logs 922.4772 2521.9152 10496
neutron_por TNPH CGG Digital Well Logs 920.4960000000001 2495.7024 10337

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
23/22a- 5 79 2587.752 2533.338 D:\BigSpatial\nsta_raw\CGG_Deviation\23-22a-5 29834ag_CGG-Deviation.xlsx
23/22a- 5X 114 3541.776 3256.476 D:\BigSpatial\nsta_raw\CGG_Deviation\23-22a-5X 29891cg_CGG-Deviation.xlsx
23/22a- 5Y 81 2566.111 2507.665 D:\BigSpatial\nsta_raw\CGG_Deviation\23-22a-5Y 29871u_CGG-Deviation.xlsx
23/22a- 5Z 81 2533.498 2481.708 D:\BigSpatial\nsta_raw\CGG_Deviation\23-22a-5Z 29863t_CGG-Deviation.xlsx

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