52/05-A11

Decommissioned

Well Header

Well No
52/05-A11
NSTA DEN No
2978
Well Name
--
Drill Seq No
11
Quadrant / Block
52 / 5
Surface Location
52.998804, 1.846265
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
9
Operator
ENI HEWETT LIMITED
Original Operator
--
Sub Area Operator
ENI UK LIMITED
Licence No
P28
Licence Type
Production
Spud Date
1986-06-27
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

52/05-A11 Original
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.747
Ground Elev (m)
--
Water Depth (m)
23.77
TD MD (m)
1646.834
TD TVDSS (m)
1607.092
TD Datum Depth (m)
34.747
TD Datum Type
Kelly Bushing
Spud Date
1986-06-27
TD Reached
1986-08-20
Completion Date
1989-09-25
Release Date
1993-09-25

Formation Tops (26)

Wellbore Formation Era MD (m) TVDSS (m) Provider
52/05-A11 Unknown 59.000 24.253 BGS LithoStrat Upper
Lias Mesozoic 280.000 245.253 BGS LithoStrat Upper
Winterton 378.000 343.253 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 412.000 377.253 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 430.000 395.253 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 488.000 453.253 BGS LithoStrat Upper
Dudgeon Saliferous 556.000 521.253 BGS LithoStrat Upper
Dowsing Dolomite 696.000 661.253 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 857.000 822.253 BGS LithoStrat Upper
Rogenstein Member Mesozoic 1028.000 993.253 BGS LithoStrat Upper
Bunter Shale Mesozoic 1109.000 1074.253 BGS LithoStrat Upper
Brockelschiefer Member 1248.000 1213.253 BGS LithoStrat Upper
Hewett Sandstone Mesozoic 1262.000 1227.253 BGS LithoStrat Upper
Brockelschiefer Member 1290.000 1255.253 BGS LithoStrat Upper
Grenzanhydrit Palaeozoic 1318.000 1283.253 BGS LithoStrat Upper
Aller Evaporite Palaeozoic 1320.000 1285.253 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 1321.000 1286.253 BGS LithoStrat Upper
Leine Evaporite Palaeozoic 1323.000 1288.253 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 1334.000 1299.253 BGS LithoStrat Upper
Plattendolomit Palaeozoic 1342.000 1307.253 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 1372.000 1337.253 BGS LithoStrat Upper
Deckanhydrit 1372.000 1337.253 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 1374.000 1339.253 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 1444.000 1409.253 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 1536.000 1501.253 BGS LithoStrat Upper
Leman Sandstone 1538.000 1503.253 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
52/05-A11 0 0 0 26 26 0 5 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
52/05-A11 Gas G Zechsteinkalk Formation 1443.8376 -- 92 m thick

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
52/05-A11 Cuttings 252.37 1645.92 -- -- in as 52/ 5A-A11
52/05-A11 Core #1 1447.8 1466.04 -- -- in as 52/ 5A-A11
52/05-A11 Core #2 1466.09 1481.73 -- -- --
52/05-A11 Core #3 1481.94 1509.06 -- -- --
52/05-A11 Core #4 1509.67 1524.3 -- -- --
52/05-A11 Core #5 1524.3 1543.96 -- -- --

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
52/05-A11 0 -- -- --

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