Well Data Manager / Well Summary / 11/30a-B1

11/30a-B1

Decommissioned

Well Header

Well No
11/30a-B1
NSTA DEN No
940
Well Name
--
Drill Seq No
1
Quadrant / Block
11 / 30 a
Surface Location
58.147430, -3.021209
Source Datum
ED50
Subsea Well
No
Platform
B
Slot No
4
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
1976-12-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

11/30a-B1 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
33.833
Ground Elev (m)
--
Water Depth (m)
46.94
TD MD (m)
2290.572
TD TVDSS (m)
2256.301
TD Datum Depth (m)
34.138
TD Datum Type
Kelly Bushing
Spud Date
1976-12-30
TD Reached
1977-01-24
Completion Date
1986-11-20
Release Date
1990-11-20

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
11/30a-B1 Cromer Knoll Mesozoic 85.000 51.167 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 85.000 51.167 Lloyds Register
Punt Sandstone Mesozoic 943.000 909.167 Lloyds Register
Humber Mesozoic 977.000 943.167 Lloyds Register
Kimmeridge Clay 977.000 943.167 Lloyds Register
Heather Mesozoic 1919.000 1885.167 Lloyds Register
Beatrice 2023.000 1989.167 Lloyds Register
Fladen Mesozoic 2023.000 1989.167 Lloyds Register
Brora Coal Mesozoic 2068.000 2034.167 Lloyds Register
Orrin 2175.000 2141.167 Lloyds Register
Dunrobin Bay Mesozoic 2175.000 2141.167 Lloyds Register
Lower Jurassic Undifferentiated Mesozoic 2210.000 2176.167 Lloyds Register
Heron Palaeozoic 2356.000 2322.167 Lloyds Register
Lossiehead Mesozoic 2356.000 2322.167 Lloyds Register

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-B1 5 8 1 2 14 2 0 1 4 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
11/30a-B1 DST DST 3 -- 2023.3 2035.2 Not used for labelling, multiple DSTs in same play / Middle Jurassic
11/30a-B1 DST DST 3A -- 2023.3 2035.2 Label / Middle Jurassic
11/30a-B1 DST DST 2 -- 2061.1 2070.8 Not used for labelling, multiple DSTs in same play / Middle Jurassic
11/30a-B1 DST DST 1 -- 2092.5 2095.2 Not used for labelling, multiple DSTs in same play / Middle Jurassic

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
11/30a-B1 Cuttings 766.57 2290.57 -- -- .

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-B1 0 -- -- --

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