Well Data Manager / Well Summary / 11/30a-A20

11/30a-A20

Present

Well Header

Well No
11/30a-A20
NSTA DEN No
2277
Well Name
--
Drill Seq No
20
Quadrant / Block
11 / 30 a
Surface Location
58.114582, -3.087880
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
16
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
1983-12-18
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

11/30a-A20 Original
Plugged Interpreted Data Survey
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)
3896.258
TD TVDSS (m)
2098.871
TD Datum Depth (m)
40.538
TD Datum Type
Kelly Bushing
Spud Date
1983-12-18
TD Reached
1984-02-04
Completion Date
1984-02-17
Release Date
1988-02-17

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30a-A20 Unknown 87.000 46.462 BGS LithoStrat Upper
Unknown 172.000 131.462 BGS LithoStrat Upper
Lower Cretaceous Sands Mesozoic 1080.000 1039.462 BGS LithoStrat Upper
Ryazenian Sand 1468.000 1427.462 BGS LithoStrat Upper
Unknown 1520.000 1479.462 BGS LithoStrat Upper
Volgian Sand 1995.000 1954.462 BGS LithoStrat Upper
Unknown 2024.000 1983.462 BGS LithoStrat Upper
Black Shales Pre-Cambrian 2643.000 2602.462 BGS LithoStrat Upper
Oxfordian Shale 2973.000 2932.462 BGS LithoStrat Upper
ABSD A and B Sands 3725.000 3684.462 BGS LithoStrat Upper
Mid Shale 3793.000 3752.462 BGS LithoStrat Upper
ABSD A and B Sands 3808.000 3767.462 BGS LithoStrat Upper
Brora Coal Mesozoic 3852.000 3811.462 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-A20 0 0 0 13 13 0 0 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
11/30a-A20 Oil O ABSD 3724.6560000000004 -- 69 m thick
11/30a-A20 Oil O ABSD 3807.5616 -- 45 m thick
11/30a-A20 Oil O Brora Coal Formation 3852.0624000000003 -- 44 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
11/30a-A20 Cuttings 188.98 3895.34 -- -- --

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-A20 0 -- -- --

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