Well Data Manager / Well Summary / 21/01a- 10

21/01a- 10

Present

Well Header

Well No
21/01a- 10
NSTA DEN No
1227
Well Name
--
Drill Seq No
10
Quadrant / Block
21 / 1 a
Surface Location
57.891979, 0.010369
Source Datum
ED50
Subsea Well
Yes
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
1978-07-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/01a- 10 Original
Plugged Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
120.09
TD MD (m)
3304.994
TD TVDSS (m)
3130.846
TD Datum Depth (m)
25.573
TD Datum Type
Kelly Bushing
Spud Date
1978-07-09
TD Reached
1978-09-05
Completion Date
1979-07-15
Release Date
1983-07-15

Formation Tops (9)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/01a- 10 Chalk Mesozoic 2239.000 2213.397 Lloyds Register
Ekofisk Mesozoic 2239.000 2213.397 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2291.000 2265.397 Lloyds Register
Rodby Mesozoic 2760.000 2734.397 Lloyds Register
Cromer Knoll Mesozoic 2760.000 2734.397 Lloyds Register
Sola 2782.000 2756.397 Lloyds Register
Valhall Mesozoic 2827.000 2801.397 Lloyds Register
Old Red Sandstone 2875.000 2849.397 Lloyds Register
Old Red Palaeozoic 2875.000 2849.397 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
21/01a- 10 3 6 0 16 9 0 0 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/01a- 10 Oil shows OS Herring Formation 2661.129552 -- 55 m thick
21/01a- 10 Oil O Buchan Formation 2875.141824 -- 430 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/01a- 10 Cuttings 2234.98 3304.95 -- -- .

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
21/01a- 10 0 -- -- --

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