44/23- 4

Decommissioned

Well Header

Well No
44/23- 4
NSTA DEN No
2502
Well Name
--
Drill Seq No
4
Quadrant / Block
44 / 23
Surface Location
54.232192, 2.441883
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P452
Licence Type
Production
Spud Date
1984-09-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

44/23- 4 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.747
Ground Elev (m)
--
Water Depth (m)
41.15
TD MD (m)
4281.830
TD TVDSS (m)
4236.880
TD Datum Depth (m)
34.747
TD Datum Type
Kelly Bushing
Spud Date
1984-09-17
TD Reached
1985-01-18
Completion Date
1985-02-27
Release Date
1989-02-27

Formation Tops (46)

Wellbore Formation Era MD (m) TVDSS (m) Provider
44/23- 4 Unknown 76.000 41.253 BGS LithoStrat Upper
Unknown 130.000 95.253 BGS LithoStrat Upper
Unknown 248.000 213.253 BGS LithoStrat Upper
Unknown 314.000 279.253 BGS LithoStrat Upper
Unknown 344.000 309.253 BGS LithoStrat Upper
Unknown 585.000 550.253 BGS LithoStrat Upper
Tuff Unit 596.000 561.253 BGS LithoStrat Upper
Unknown 608.000 573.253 BGS LithoStrat Upper
Unknown 613.000 578.253 BGS LithoStrat Upper
Chalk Mesozoic 635.000 600.253 BGS LithoStrat Upper
Chalk Mesozoic 635.000 600.253 BGS LithoStrat Upper
Chalk Mesozoic 786.000 751.253 BGS LithoStrat Upper
Chalk Mesozoic 887.000 852.253 BGS LithoStrat Upper
Chalk Mesozoic 933.000 898.253 BGS LithoStrat Upper
Chalk Mesozoic 981.000 946.253 BGS LithoStrat Upper
Chalk Mesozoic 1064.000 1029.253 BGS LithoStrat Upper
Plenus Marl 1072.000 1037.253 BGS LithoStrat Upper
Red Chalk Mesozoic 1074.000 1039.253 BGS LithoStrat Upper
Speeton Clay 1106.000 1071.253 BGS LithoStrat Upper
Speeton Clay 1117.000 1082.253 BGS LithoStrat Upper
Speeton Clay 1128.000 1093.253 BGS LithoStrat Upper
Speeton Clay 1155.000 1120.253 BGS LithoStrat Upper
Haisborough Mesozoic 1170.000 1135.253 BGS LithoStrat Upper
Dudgeon Saliferous 1170.000 1135.253 BGS LithoStrat Upper
Dowsing Dolomite 1320.000 1285.253 BGS LithoStrat Upper
Dowsing Dolomite 1412.000 1377.253 BGS LithoStrat Upper
Rot Halite Member 1480.000 1445.253 BGS LithoStrat Upper
Dowsing Dolomite 1581.000 1546.253 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1600.000 1565.253 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1600.000 1565.253 BGS LithoStrat Upper
Rogenstein Member Mesozoic 1753.000 1718.253 BGS LithoStrat Upper
Bunter Shale Mesozoic 1753.000 1718.253 BGS LithoStrat Upper
Bunter Shale Mesozoic 1887.000 1852.253 BGS LithoStrat Upper
Brockelschiefer Member 2090.000 2055.253 BGS LithoStrat Upper
Zechstein Z4 2128.000 2093.253 BGS LithoStrat Upper
Zechstein Palaeozoic 2128.000 2093.253 BGS LithoStrat Upper
Zechstein Z3 2300.000 2265.253 BGS LithoStrat Upper
Zechstein Z2 2496.000 2461.253 BGS LithoStrat Upper
Zechstein Z1 3168.000 3133.253 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3197.000 3162.253 BGS LithoStrat Upper
Weissliegend Member 3198.000 3163.253 BGS LithoStrat Upper
Silverpit 3199.000 3164.253 BGS LithoStrat Upper
Rotliegendes 3199.000 3164.253 BGS LithoStrat Upper
Coal Measures 3495.000 3460.253 BGS LithoStrat Upper
Coal Measures 3703.000 3668.253 BGS LithoStrat Upper
Millstone Grit 4208.000 4173.253 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
44/23- 4 7 4 0 40 46 2 2 1 1 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
44/23- 4 Oil shows OS Zechstein Group 2496.3120000000004 -- 672 m thick
44/23- 4 Oil shows OS WIES 3198.2664 -- 1 m thick
44/23- 4 Gas G Pennine Upper Coal Measures Formation 3495.1416000000004 -- 208 m thick
44/23- 4 DST DST 1 -- 3663.4 3696.6 Label / Westphalian

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
44/23- 4 Cuttings 131.06 4281.83 -- -- .
44/23- 4 Core #1 3509.77 3516.17 -- -- .
44/23- 4 Core #2 3545.43 3546.65 -- -- .

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
44/23- 4 0 -- -- --

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