21/01- 1

Decommissioned

Well Header

Well No
21/01- 1
NSTA DEN No
587
Well Name
--
Drill Seq No
1
Quadrant / Block
21 / 1
Surface Location
57.899279, -0.001032
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
P241
Licence Type
Production
Spud Date
1974-05-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/01- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
122.22
TD MD (m)
3330.854
TD TVDSS (m)
3294.514
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1974-05-10
TD Reached
1974-08-01
Completion Date
1974-08-26
Release Date
1978-08-26

Formation Tops (20)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/01- 1 Horda Cenozoic 789.000 763.092 Lloyds Register
Stronsay Cenozoic 789.000 763.092 Lloyds Register
Moray Mesozoic 1023.000 997.092 Lloyds Register
Balder Cenozoic 1023.000 997.092 Lloyds Register
Dornoch Mesozoic 1039.000 1013.092 Lloyds Register
Sele Mesozoic 1256.000 1230.092 Lloyds Register
Forties Sandstone Mesozoic 1411.000 1385.092 Lloyds Register
Lista Mesozoic 1491.000 1465.092 Lloyds Register
Montrose Mesozoic 1491.000 1465.092 Lloyds Register
Balmoral Sandstone Cenozoic 1570.000 1544.092 Lloyds Register
Glamis Tuff 1673.000 1647.092 Lloyds Register
Andrew Sandstone Cenozoic 1774.000 1748.092 Lloyds Register
Maureen Mesozoic 2068.000 2042.092 Lloyds Register
Ekofisk Mesozoic 2135.000 2109.092 Lloyds Register
Chalk Mesozoic 2135.000 2109.092 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2180.000 2154.092 Lloyds Register
Cromer Knoll Mesozoic 2646.000 2620.092 Lloyds Register
Valhall Mesozoic 2646.000 2620.092 Lloyds Register
Old Red Sandstone 2850.000 2824.092 Lloyds Register
Old Red Palaeozoic 2850.000 2824.092 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
21/01- 1 6 10 4 17 20 1 0 1 4 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/01- 1 Oil shows OS * 2849.88 -- 68 m thick
21/01- 1 DST DST 1 -- 2882.8 2900.5 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 1 DST DST 2 -- 2929.1 2940.4 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 1 DST DST 3 -- 2943.8 3032.8 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 1 DST DST 4 -- 2943.8 3032.8 Label / Devonian

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/01- 1 Cuttings 445.01 3240.02 -- -- .

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/01- 1 0 -- -- --

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