Well Data Manager / Well Summary / 11/30a-A18

11/30a-A18

Present

Well Header

Well No
11/30a-A18
NSTA DEN No
2093
Well Name
--
Drill Seq No
18
Quadrant / Block
11 / 30 a
Surface Location
58.114623, -3.087793
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
13
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
1983-03-11
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

11/30a-A18 Original
Plugged Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
AU
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
40.538
Ground Elev (m)
--
Water Depth (m)
46.02
TD MD (m)
3747.211
TD TVDSS (m)
2091.421
TD Datum Depth (m)
40.538
TD Datum Type
Kelly Bushing
Spud Date
1983-03-11
TD Reached
1983-04-04
Completion Date
1983-08-16
Release Date
1987-08-16

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30a-A18 Unknown 88.000 47.462 BGS LithoStrat Upper
Unknown 188.000 147.462 BGS LithoStrat Upper
Lower Cretaceous Sands Mesozoic 1155.000 1114.462 BGS LithoStrat Upper
Ryazenian Sand 1525.000 1484.462 BGS LithoStrat Upper
Unknown 1589.000 1548.462 BGS LithoStrat Upper
Volgian Sand 1880.000 1839.462 BGS LithoStrat Upper
Unknown 1936.000 1895.462 BGS LithoStrat Upper
Black Shales Pre-Cambrian 2596.000 2555.462 BGS LithoStrat Upper
Oxfordian Shale 2804.000 2763.462 BGS LithoStrat Upper
ABSD A and B Sands 3192.000 3151.462 BGS LithoStrat Upper
Mid Shale 3224.000 3183.462 BGS LithoStrat Upper
ABSD A and B Sands 3236.000 3195.462 BGS LithoStrat Upper
Brora Coal Mesozoic 3259.000 3218.462 BGS LithoStrat Upper
HISD H and I Sands 3430.000 3389.462 BGS LithoStrat Upper
HISD H and I Sands 3440.000 3399.462 BGS LithoStrat Upper
Unknown 3507.000 3466.462 BGS LithoStrat Upper
JSAN J Sand 3545.000 3504.462 BGS LithoStrat Upper
Triassic Red Beds Palaeozoic 3651.000 3610.462 BGS LithoStrat Upper
Cherty Rock 3740.000 3699.462 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-A18 0 0 0 19 19 0 0 1 0 View

Hydrocarbon Occurrence (7)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
11/30a-A18 Oil shows OS RYSD 1524.6096 -- 65 m thick
11/30a-A18 Oil O ABSD 3191.5608 -- 33 m thick
11/30a-A18 Oil O ABSD 3236.3664000000003 -- 22 m thick
11/30a-A18 Oil O Brora Coal Formation 3258.6168000000002 -- 171 m thick
11/30a-A18 Oil O HISD 3429.6096000000002 -- 10 m thick
11/30a-A18 Oil O HISD 3439.9728 -- 67 m thick
11/30a-A18 Oil O JSAN 3544.5192 -- 106 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
11/30a-A18 Cuttings 188.98 3745.99 -- -- .

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-A18 0 -- -- --

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