15/17- 21

Decommissioned

Well Header

Well No
15/17- 21
NSTA DEN No
3710
Well Name
--
Drill Seq No
21
Quadrant / Block
15 / 17
Surface Location
58.424688, 0.366380
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P250
Licence Type
Production
Spud Date
1989-02-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/17- 21 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
V
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
143.26
TD MD (m)
4504.944
TD TVDSS (m)
3743.843
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1989-02-25
TD Reached
1989-04-25
Completion Date
1989-06-01
Release Date
1993-06-01

Formation Tops (34)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/17- 21 Unknown 169.000 143.702 BGS LithoStrat Upper
Unknown 457.000 431.702 BGS LithoStrat Upper
Unknown 650.000 624.702 BGS LithoStrat Upper
Balder Cenozoic 1433.000 1407.702 BGS LithoStrat Upper
Sele Mesozoic 1631.000 1605.702 BGS LithoStrat Upper
Forties Mesozoic 1800.000 1774.702 BGS LithoStrat Upper
Lista Mesozoic 1914.000 1888.702 BGS LithoStrat Upper
Andrew Cenozoic 2128.000 2102.702 BGS LithoStrat Upper
Maureen Mesozoic 2836.000 2810.702 BGS LithoStrat Upper
Ekofisk Mesozoic 2924.000 2898.702 BGS LithoStrat Upper
Tor Mesozoic 2965.000 2939.702 BGS LithoStrat Upper
Flounder Mesozoic 3205.000 3179.702 BGS LithoStrat Upper
Herring Mesozoic 3566.000 3540.702 BGS LithoStrat Upper
Plenus Marl 3612.000 3586.702 BGS LithoStrat Upper
Hidra Mesozoic 3616.000 3590.702 BGS LithoStrat Upper
Rodby Mesozoic 3629.000 3603.702 BGS LithoStrat Upper
Sola Formation 3656.000 3630.702 BGS LithoStrat Upper
Sola Formation 3671.000 3645.702 BGS LithoStrat Upper
Valhall Mesozoic 3677.000 3651.702 BGS LithoStrat Upper
Valhall A Sand 3681.000 3655.702 BGS LithoStrat Upper
Fischschiefer 3689.000 3663.702 BGS LithoStrat Upper
Valhall B Sand 3689.000 3663.702 BGS LithoStrat Upper
Valhall Mesozoic 3710.000 3684.702 BGS LithoStrat Upper
Valhall Mesozoic 3720.000 3694.702 BGS LithoStrat Upper
Kimmeridge Clay 3729.000 3703.702 BGS LithoStrat Upper
Piper Mesozoic 3737.000 3711.702 BGS LithoStrat Upper
Piper Sand Member 3743.000 3717.702 BGS LithoStrat Upper
Piper I Shale 3806.000 3780.702 BGS LithoStrat Upper
Sgiath Formation 3809.000 3783.702 BGS LithoStrat Upper
Sgiath Sand 3830.000 3804.702 BGS LithoStrat Upper
Fladen Mesozoic 3849.000 3823.702 BGS LithoStrat Upper
Smith Bank Mesozoic 4029.000 4003.702 BGS LithoStrat Upper
Zechstein Palaeozoic 4124.000 4098.702 BGS LithoStrat Upper
Forth Formation Cenozoic 4180.000 4154.702 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
15/17- 21 0 0 0 34 34 3 0 1 3 View

Hydrocarbon Occurrence (7)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/17- 21 Oil O VLSA 3680.7648000000004 -- 8 m thick
15/17- 21 DST DST 2 -- 3681.1 3706.4 Label / Lower Cretaceous
15/17- 21 Oil O VFSC 3688.6896 -- 1 m thick
15/17- 21 Oil O VLSB 3689.2992000000004 -- 21 m thick
15/17- 21 Oil O Pibroch Sandstone Member 3743.2488000000003 -- 62 m thick
15/17- 21 DST DST 1A -- 3747.5 3794.8 Label / Upper Jurassic
15/17- 21 DST DST 1 -- 3778.6 3794.8 Not used for labelling, multiple DSTs in same play / Upper Jurassic

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/17- 21 Cuttings 368.81 4504.94 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/17- 21 1573.530029296875 4486.04638671875 8 0 2026-08-06 08:11:54.088625+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/17- 21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 3566.4648 4484.827200000001 5520
caliper CALI OGA Batch Unzipped 1573.53 4486.0464 19112
comp_sonic DT OGA Batch Unzipped 1593.7992000000002 4483.9128 18950
deep_resistivity RES_DEP OGA Batch Unzipped 1593.7992000000002 4485.5892 18965
density_correction DENC OGA Batch Unzipped 3566.4648 4484.827200000001 5520
med_resistivity RES_MED OGA Batch Unzipped 1593.7992000000002 4485.5892 18974
neutron_por CN OGA Batch Unzipped 3651.8088000000002 4479.6456 5433
neutron_por NEU OGA Batch Unzipped 3566.4648 4479.6456 5993
pef PE OGA Batch Unzipped 3566.4648 4484.827200000001 5520

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/17- 21 0 -- -- --

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