Well Data Manager / Well Summary / 48/23a- 4

48/23a- 4

Decommissioned

Well Header

Well No
48/23a- 4
NSTA DEN No
4148
Well Name
--
Drill Seq No
4
Quadrant / Block
48 / 23 a
Surface Location
53.232311, 1.438438
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ENI HEWETT LIMITED
Original Operator
--
Sub Area Operator
ENI HEWETT LIMITED
Licence No
P467
Licence Type
Production
Spud Date
1990-04-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

48/23a- 4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
37.795
Ground Elev (m)
--
Water Depth (m)
18.59
TD MD (m)
2846.222
TD TVDSS (m)
2808.427
TD Datum Depth (m)
37.795
TD Datum Type
Kelly Bushing
Spud Date
1990-04-07
TD Reached
1990-06-01
Completion Date
2010-09-19
Release Date
2014-09-19

Formation Tops (40)

Wellbore Formation Era MD (m) TVDSS (m) Provider
48/23a- 4 Unknown 56.000 18.205 BGS LithoStrat Upper
Red Chalk Mesozoic 145.000 107.205 BGS LithoStrat Upper
Speeton Clay 202.000 164.205 BGS LithoStrat Upper
Speeton Clay 247.000 209.205 BGS LithoStrat Upper
Spilsby Sandstone 432.000 394.205 BGS LithoStrat Upper
Kimmeridge Clay 468.000 430.205 BGS LithoStrat Upper
Corallian Palaeozoic 578.000 540.205 BGS LithoStrat Upper
Oxford Clay 642.000 604.205 BGS LithoStrat Upper
West Sole Mesozoic 656.000 618.205 BGS LithoStrat Upper
Lias Mesozoic 670.000 632.205 BGS LithoStrat Upper
Winterton 907.000 869.205 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 930.000 892.205 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 949.000 911.205 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1027.000 989.205 BGS LithoStrat Upper
Keuper Halite Member Mesozoic 1111.000 1073.205 BGS LithoStrat Upper
Dudgeon Saliferous 1154.000 1116.205 BGS LithoStrat Upper
Dowsing Dolomite 1202.000 1164.205 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1276.000 1238.205 BGS LithoStrat Upper
Dowsing Dolomite 1307.000 1269.205 BGS LithoStrat Upper
Rot Halite Member 1405.000 1367.205 BGS LithoStrat Upper
Dowsing Dolomite 1420.000 1382.205 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1428.000 1390.205 BGS LithoStrat Upper
Rogenstein Member Mesozoic 1554.000 1516.205 BGS LithoStrat Upper
Rogenstein Member Mesozoic 1661.000 1623.205 BGS LithoStrat Upper
Bunter Shale Mesozoic 1687.000 1649.205 BGS LithoStrat Upper
Brockelschiefer Member 1808.000 1770.205 BGS LithoStrat Upper
Aller Halite Palaeozoic 1829.000 1791.205 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 1843.000 1805.205 BGS LithoStrat Upper
Roter Salzton Palaeozoic 1845.000 1807.205 BGS LithoStrat Upper
Leine Halite Member Palaeozoic 1854.000 1816.205 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 1908.000 1870.205 BGS LithoStrat Upper
Plattendolomit Palaeozoic 1914.000 1876.205 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 1961.000 1923.205 BGS LithoStrat Upper
Deckanhydrit 1962.000 1924.205 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 1964.000 1926.205 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 1999.000 1961.205 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2042.000 2004.205 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2083.000 2045.205 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2288.000 2250.205 BGS LithoStrat Upper
Leman Sandstone 2291.000 2253.205 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
48/23a- 4 8 7 0 40 40 1 0 1 1 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
48/23a- 4 Mixed shows OGS Hauptdolomit Formation 2042.16 -- 41 m thick
48/23a- 4 DST DST 1 -- 2265.6 2824.3 Label / Rotliegend
48/23a- 4 Gas GW Leman Sandstone Formation 2291.1816 -- 592 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
48/23a- 4 Cuttings 256.03 2880.36 -- -- .

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
48/23a- 4 0 -- -- --

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