14/30a- 4

Decommissioned

Well Header

Well No
14/30a- 4
NSTA DEN No
6134
Well Name
--
Drill Seq No
4
Quadrant / Block
14 / 30 a
Surface Location
58.069731, -0.074448
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
CNOOC PETROLEUM EUROPE LIMITED
Original Operator
--
Sub Area Operator
CNOOC PETROLEUM EUROPE LIMITED
Licence No
P240
Licence Type
Production
Spud Date
1997-05-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

14/30a- 4 Original
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)
24.994
Ground Elev (m)
--
Water Depth (m)
127.71
TD MD (m)
2880.360
TD TVDSS (m)
2854.452
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1997-05-09
TD Reached
1997-06-01
Completion Date
1997-06-01
Release Date
2001-06-01

Formation Tops (22)

Wellbore Formation Era MD (m) TVDSS (m) Provider
14/30a- 4 Beauly Cenozoic 1053.000 1028.006 Lloyds Register
Moray Mesozoic 1053.000 1028.006 Lloyds Register
Upper Dornoch Sandstone Cenozoic 1096.000 1071.006 Lloyds Register
Dornoch Mesozoic 1096.000 1071.006 Lloyds Register
Sele Mesozoic 1219.000 1194.006 Lloyds Register
Forties Sandstone Mesozoic 1314.000 1289.006 Lloyds Register
Lista Mesozoic 1360.000 1335.006 Lloyds Register
Montrose Mesozoic 1360.000 1335.006 Lloyds Register
Balmoral Sandstone Cenozoic 1590.000 1565.006 Lloyds Register
Glamis Tuff 1860.000 1835.006 Lloyds Register
Andrew Sandstone Cenozoic 1989.000 1964.006 Lloyds Register
Maureen Sandstone Mesozoic 2047.000 2022.006 Lloyds Register
Maureen Mesozoic 2047.000 2022.006 Lloyds Register
Chalk Mesozoic 2137.000 2112.006 Lloyds Register
Ekofisk Mesozoic 2137.000 2112.006 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2146.000 2121.006 Lloyds Register
Valhall Mesozoic 2618.000 2593.006 Lloyds Register
Cromer Knoll Mesozoic 2618.000 2593.006 Lloyds Register
Kimmeridge Clay 2632.000 2607.006 Lloyds Register
Humber Mesozoic 2632.000 2607.006 Lloyds Register
Heron Palaeozoic 2746.000 2721.006 Lloyds Register
Smith Bank Mesozoic 2746.000 2721.006 Lloyds Register

Lithology Intervals

14/30a- 4 Curve: SANDCOUNT 101 intervals  ·  MD 188.519 – 2764.841 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (89)
Limestone (12)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
14/30a- 4 6 10 6 21 22 2 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
14/30a- 4 Cuttings 999.74 2880.36 -- -- curated in June'97 to fill gap

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
14/30a- 4 0 -- -- --

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