23/21- 6

Decommissioned

Well Header

Well No
23/21- 6
NSTA DEN No
19106
Well Name
--
Drill Seq No
6
Quadrant / Block
23 / 21
Surface Location
57.252561, 2.187447
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
CHRYSAOR LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR LIMITED
Licence No
P101
Licence Type
Production
Spud Date
2008-03-16
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

23/21- 6 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
MO
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
85.04
TD MD (m)
3230.270
TD TVDSS (m)
871.730
TD Datum Depth (m)
26.213
TD Datum Type
Rotary Table
Spud Date
2008-03-16
TD Reached
2008-03-29
Completion Date
2008-04-01
Release Date
2012-04-01
23/21- 6Z Sidetrack Z parent: 23/21- 6
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas, Oil and Condensate Well
Dev Type
--
Convention
--
Primary Target
MM
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
85.04
TD MD (m)
4454.957
TD TVDSS (m)
4381.195
TD Datum Depth (m)
26.213
TD Datum Type
Rotary Table
Spud Date
2008-04-01
TD Reached
2008-06-11
Completion Date
2008-07-19
Release Date
2012-07-19

Formation Tops (31)

Wellbore Formation Era MD (m) TVDSS (m) Provider
23/21- 6 Undifferentiated Cenozoic 111.000 84.784 BGS LithoStrat Upper
Nordland Cenozoic 898.000 871.763 BGS LithoStrat Upper
Lark Formation Cenozoic 1502.000 1459.419 BGS LithoStrat Upper
Horda Formation Cenozoic 2438.000 2358.561 BGS LithoStrat Upper
Balder Cenozoic 2914.000 2816.932 BGS LithoStrat Upper
Sele Mesozoic 2965.000 2866.444 BGS LithoStrat Upper
Forties Sand Mesozoic 2992.000 2892.879 BGS LithoStrat Upper
Lista Mesozoic 3105.000 3004.075 BGS LithoStrat Upper
Mey Sandstone Member Mesozoic 3129.000 3027.763 BGS LithoStrat Upper
Maureen Mesozoic 3144.000 3042.576 BGS LithoStrat Upper
Ekofisk Mesozoic 3207.000 3104.976 BGS LithoStrat Upper
23/21- 6Z Nordland Cenozoic 111.000 84.787 BGS LithoStrat Upper
Lark Formation Cenozoic 1508.000 1481.787 BGS LithoStrat Upper
Horda Formation Cenozoic 2689.000 2662.787 BGS LithoStrat Upper
Balder Cenozoic 2960.000 2933.787 BGS LithoStrat Upper
Sele Mesozoic 2984.000 2957.787 BGS LithoStrat Upper
Forties Sand Mesozoic 3013.000 2986.787 BGS LithoStrat Upper
Lista Mesozoic 3057.000 3030.787 BGS LithoStrat Upper
Mey Sandstone Member Mesozoic 3132.000 3105.787 BGS LithoStrat Upper
Maureen Mesozoic 3156.000 3129.787 BGS LithoStrat Upper
Ekofisk Mesozoic 3218.000 3191.787 BGS LithoStrat Upper
Tor Mesozoic 3274.000 3247.787 BGS LithoStrat Upper
Mackerel Formation Mesozoic 3642.000 3615.787 BGS LithoStrat Upper
Plenus Marl 3800.000 3773.787 BGS LithoStrat Upper
Hidra Mesozoic 3802.000 3775.787 BGS LithoStrat Upper
Rodby Mesozoic 3879.000 3852.787 BGS LithoStrat Upper
Valhall Mesozoic 3904.000 3877.787 BGS LithoStrat Upper
Munk Marl Member 3913.000 3886.787 BGS LithoStrat Upper
Fulmar Formation Mesozoic 3957.000 3930.787 BGS LithoStrat Upper
Pentland Mesozoic 4049.000 4022.787 BGS LithoStrat Upper
Skagerrak Mesozoic 4255.000 4228.787 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
23/21- 6 0 0 0 11 11 1 0 0 0 View
23/21- 6Z 0 0 0 20 20 2 0 0 2 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
23/21- 6Z DST DST 2 -- 3956.9 3970.6 Label / Upper Jurassic
23/21- 6Z DST DST 1 -- 4046.5 4184.9 Label / Middle Jurassic

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
23/21- 6 115.97640228271484 3217.1640625 5 0 2026-08-06 12:22:17.790554+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
23/21- 6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 889.4064000000001 3206.8008 15093
caliper CALI CGG Digital Well Logs 889.4064000000001 3207.2580000000003 15157
density_correction DRHO CGG Digital Well Logs 889.4064000000001 3206.8008 15093
gamma_ray GRC CGG Digital Well Logs 115.97640000000001 3217.164 20350
pef PE CGG Digital Well Logs 889.4064000000001 3206.6484 15122

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
23/21- 6 81 3230.270 3128.056 D:\BigSpatial\nsta_raw\CGG_Deviation\23-21-6 29925x-CGG-Deviation.xlsx
23/21- 6Z 0 -- -- --

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