Well Data Manager / Well Summary / 11/30a-B4

11/30a-B4

Decommissioned

Well Header

Well No
11/30a-B4
NSTA DEN No
1491
Well Name
--
Drill Seq No
4
Quadrant / Block
11 / 30 a
Surface Location
58.147445, -3.021231
Source Datum
ED50
Subsea Well
No
Platform
B
Slot No
3
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
1980-04-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

11/30a-B4 Original
Abandoned Phase 3 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)
36.271
Ground Elev (m)
--
Water Depth (m)
47.24
TD MD (m)
2924.861
TD TVDSS (m)
2253.132
TD Datum Depth (m)
36.271
TD Datum Type
Kelly Bushing
Spud Date
1980-04-01
TD Reached
1980-05-21
Completion Date
1984-04-21
Release Date
1988-04-21

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30a-B4 Unknown 84.000 47.729 BGS LithoStrat Upper
Unknown 427.000 390.729 BGS LithoStrat Upper
Lower Cretaceous Sands Mesozoic 1058.000 1021.729 BGS LithoStrat Upper
Ryazenian Sand 1169.000 1132.729 BGS LithoStrat Upper
Volgian Sand 1413.000 1376.729 BGS LithoStrat Upper
Black Shales Pre-Cambrian 2023.000 1986.729 BGS LithoStrat Upper
Oxfordian Shale 2196.000 2159.729 BGS LithoStrat Upper
ABSD A and B Sands 2631.000 2594.729 BGS LithoStrat Upper
ABSD A and B Sands 2669.000 2632.729 BGS LithoStrat Upper
Brora Coal Mesozoic 2689.000 2652.729 BGS LithoStrat Upper
HISD H and I Sands 2804.000 2767.729 BGS LithoStrat Upper
Unknown 2834.000 2797.729 BGS LithoStrat Upper
JSAN J Sand 2865.000 2828.729 BGS LithoStrat Upper
Triassic Red Beds Palaeozoic 2914.000 2877.729 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-B4 0 0 0 14 14 0 0 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
11/30a-B4 Oil O ABSD 2631.3384 -- 37 m thick
11/30a-B4 Oil O ABSD 2668.8288000000002 -- 20 m thick
11/30a-B4 Oil O Brora Coal Formation 2689.2504000000004 -- 114 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
11/30a-B4 Cuttings 426.72 2924.86 -- -- .

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-B4 0 -- -- --

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