11/30a-A12

Present

Well Header

Well No
11/30a-A12
NSTA DEN No
1782
Well Name
--
Drill Seq No
12
Quadrant / Block
11 / 30 a
Surface Location
58.114655, -3.087899
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
27
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
1981-10-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

11/30a-A12 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Injector
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
40.538
Ground Elev (m)
--
Water Depth (m)
46.02
TD MD (m)
3048.000
TD TVDSS (m)
2167.616
TD Datum Depth (m)
40.538
TD Datum Type
Kelly Bushing
Spud Date
1981-10-13
TD Reached
1981-11-24
Completion Date
1981-12-08
Release Date
1985-12-08

Formation Tops (13)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30a-A12 Unknown 87.000 46.462 BGS LithoStrat Upper
Lower Cretaceous Sands Mesozoic 894.000 853.462 BGS LithoStrat Upper
Ryazenian Sand 1138.000 1097.462 BGS LithoStrat Upper
Unknown 1220.000 1179.462 BGS LithoStrat Upper
Volgian Sand 1470.000 1429.462 BGS LithoStrat Upper
Black Shales Pre-Cambrian 1934.000 1893.462 BGS LithoStrat Upper
Oxfordian Shale 2181.000 2140.462 BGS LithoStrat Upper
ABSD A and B Sands 2673.000 2632.462 BGS LithoStrat Upper
ABSD A and B Sands 2720.000 2679.462 BGS LithoStrat Upper
Brora Coal Mesozoic 2744.000 2703.462 BGS LithoStrat Upper
HISD H and I Sands 2927.000 2886.462 BGS LithoStrat Upper
HISD H and I Sands 2943.000 2902.462 BGS LithoStrat Upper
HISD H and I Sands 3014.000 2973.462 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-A12 0 0 0 13 13 0 0 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
11/30a-A12 Oil O ABSD 2672.7912 -- 47 m thick
11/30a-A12 Oil O ABSD 2719.7304 -- 24 m thick
11/30a-A12 Oil O Brora Coal Formation 2743.8096 -- 183 m thick
11/30a-A12 Oil O HISD 2927.2992 -- 16 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
11/30a-A12 Cuttings 192.02 3048.0 -- -- .

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-A12 0 -- -- --

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