Well Data Manager / Well Summary / 12/26a- 4

12/26a- 4

Decommissioned

Well Header

Well No
12/26a- 4
NSTA DEN No
6601
Well Name
--
Drill Seq No
4
Quadrant / Block
12 / 26 a
Surface Location
58.143676, -2.878588
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P982
Licence Type
Production
Spud Date
1999-04-14
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

12/26a- 4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
38.405
Ground Elev (m)
--
Water Depth (m)
41.45
TD MD (m)
2409.139
TD TVDSS (m)
2369.880
TD Datum Depth (m)
35.662
TD Datum Type
Kelly Bushing
Spud Date
1999-04-14
TD Reached
1999-05-07
Completion Date
1999-05-15
Release Date
2003-05-15

Formation Tops (18)

Wellbore Formation Era MD (m) TVDSS (m) Provider
12/26a- 4 Cromer Knoll Mesozoic 80.000 41.595 Lloyds Register
Valhall Mesozoic 80.000 41.595 Lloyds Register
Punt Sandstone Mesozoic 988.000 949.595 Lloyds Register
Wick Sandstone 988.000 949.595 Lloyds Register
Humber Mesozoic 1017.000 978.595 Lloyds Register
Kimmeridge Clay 1017.000 978.595 Lloyds Register
Burns Sandstone Mesozoic 1234.000 1195.595 Lloyds Register
Burns Sandstone Mesozoic 1455.000 1416.595 Lloyds Register
Heather Mesozoic 1953.000 1914.595 Lloyds Register
Alness Spiculite Mesozoic 2064.000 2025.595 Lloyds Register
Fladen Mesozoic 2164.000 2125.595 Lloyds Register
Beatrice 2164.000 2125.595 Lloyds Register
Brora Coal Mesozoic 2206.000 2167.595 Lloyds Register
Orrin 2243.000 2204.595 Lloyds Register
Dunrobin Bay Mesozoic 2243.000 2204.595 Lloyds Register
Lady's Walk 2325.000 2286.595 Lloyds Register
Mains 2330.000 2291.595 Lloyds Register
Golspie 2357.000 2318.595 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
12/26a- 4 4 10 4 18 18 3 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
12/26a- 4 Cuttings 159.11 2409.14 -- -- wet samples - curated to fill gap - duplicate set see S15188 - S15213

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
12/26a- 4 0 -- -- --

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