11/30a-A23

Present

Well Header

Well No
11/30a-A23
NSTA DEN No
2508
Well Name
--
Drill Seq No
23
Quadrant / Block
11 / 30 a
Surface Location
58.114567, -3.087854
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
9
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P187
Licence Type
Production
Spud Date
1984-10-06
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

11/30a-A23 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
AF
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
40.538
Ground Elev (m)
--
Water Depth (m)
46.02
TD MD (m)
2890.360
TD TVDSS (m)
2146.402
TD Datum Depth (m)
40.538
TD Datum Type
Kelly Bushing
Spud Date
1984-10-06
TD Reached
1984-11-18
Completion Date
1985-01-15
Release Date
1989-01-15

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30a-A23 Unknown 87.000 46.462 BGS LithoStrat Upper
Lower Cretaceous Sands Mesozoic 912.000 871.462 BGS LithoStrat Upper
Unknown 1154.000 1113.462 BGS LithoStrat Upper
Ryazenian Sand 1217.000 1176.462 BGS LithoStrat Upper
Unknown 1280.000 1239.462 BGS LithoStrat Upper
Volgian Sand 1537.000 1496.462 BGS LithoStrat Upper
Kimmeridge Clay 1561.000 1520.462 BGS LithoStrat Upper
Black Shales Pre-Cambrian 2025.000 1984.462 BGS LithoStrat Upper
Oxfordian Shale 2195.000 2154.462 BGS LithoStrat Upper
Oxfordian Shale 2360.000 2319.462 BGS LithoStrat Upper
ABSD A and B Sands 2493.000 2452.462 BGS LithoStrat Upper
Mid Shale 2530.000 2489.462 BGS LithoStrat Upper
ABSD A and B Sands 2538.000 2497.462 BGS LithoStrat Upper
Brora Coal Mesozoic 2558.000 2517.462 BGS LithoStrat Upper
HISD H and I Sands 2712.000 2671.462 BGS LithoStrat Upper
HISD H and I Sands 2730.000 2689.462 BGS LithoStrat Upper
Ladys Walk Shale 2790.000 2749.462 BGS LithoStrat Upper
JSAN J Sand 2827.000 2786.462 BGS LithoStrat Upper
Triassic Red Beds Palaeozoic 2874.000 2833.462 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
11/30a-A23 0 0 0 19 19 0 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
11/30a-A23 Cuttings 182.88 2900.17 -- -- --

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
11/30a-A23 0 -- -- --

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