Well Data Manager / Well Summary / 49/24- 21

49/24- 21

Decommissioned

Well Header

Well No
49/24- 21
NSTA DEN No
6281
Well Name
--
Drill Seq No
21
Quadrant / Block
49 / 24
Surface Location
53.189270, 2.631008
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P7
Licence Type
Production
Spud Date
1997-12-22
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

49/24- 21 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
NW
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
36.576
Ground Elev (m)
--
Water Depth (m)
32.00
TD MD (m)
2028.750
TD TVDSS (m)
1744.370
TD Datum Depth (m)
36.576
TD Datum Type
Rotary Table
Spud Date
1997-12-22
TD Reached
1998-01-14
Completion Date
1998-01-19
Release Date
2002-01-19
49/24- 21Z Sidetrack Z parent: 49/24- 21
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
NW
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
36.576
Ground Elev (m)
--
Water Depth (m)
32.00
TD MD (m)
3279.650
TD TVDSS (m)
2759.659
TD Datum Depth (m)
36.576
TD Datum Type
Rotary Table
Spud Date
1997-12-21
TD Reached
1998-02-22
Completion Date
1998-03-03
Release Date
2002-03-03

Formation Tops (37)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/24- 21 Unknown 69.000 32.424 BGS LithoStrat Upper
Unknown 216.000 179.424 BGS LithoStrat Upper
Chalk Mesozoic 615.000 567.758 BGS LithoStrat Upper
Red Chalk Mesozoic 1136.000 1013.977 BGS LithoStrat Upper
Speeton Clay 1175.000 1046.726 BGS LithoStrat Upper
Dudgeon Saliferous 1390.000 1227.854 BGS LithoStrat Upper
Dowsing Dolomite 1454.000 1282.686 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1670.000 1468.188 BGS LithoStrat Upper
Dowsing Dolomite 1693.000 1488.018 BGS LithoStrat Upper
Rot Halite Member 1859.000 1630.806 BGS LithoStrat Upper
Dowsing Dolomite 1886.000 1653.892 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1903.000 1668.399 BGS LithoStrat Upper
49/24- 21Z Chalk Mesozoic 701.000 634.065 BGS LithoStrat Upper
Chalk Mesozoic 750.000 678.255 BGS LithoStrat Upper
Red Chalk Mesozoic 1138.000 998.356 BGS LithoStrat Upper
Speeton Clay 1196.000 1046.029 BGS LithoStrat Upper
Dudgeon Saliferous 1401.000 1218.265 BGS LithoStrat Upper
Dowsing Dolomite 1456.000 1265.181 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1679.000 1456.123 BGS LithoStrat Upper
Dowsing Dolomite 1704.000 1477.529 BGS LithoStrat Upper
Rot Halite Member 1873.000 1621.742 BGS LithoStrat Upper
Dowsing Dolomite 1898.000 1642.815 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1910.000 1652.930 BGS LithoStrat Upper
Bunter Shale Mesozoic 2170.000 1873.444 BGS LithoStrat Upper
Brockelschiefer Member 2531.000 2184.981 BGS LithoStrat Upper
Leine Halite Member Palaeozoic 2555.000 2205.908 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2664.000 2300.571 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2678.000 2312.595 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 2769.000 2389.585 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2770.000 2390.419 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2807.000 2421.155 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2833.000 2442.437 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2925.000 2516.417 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3127.000 2674.974 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3130.000 2677.328 BGS LithoStrat Upper
Leman Sandstone 3131.000 2678.113 BGS LithoStrat Upper
Unknown 3225.000 2751.882 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
49/24- 21 3 1 0 12 12 1 0 1 0 View
49/24- 21Z 6 5 0 25 25 1 1 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/24- 21Z Gas shows GS Leman Sandstone Formation 3130.9056 -- 94 m thick

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/24- 21 Cuttings 231.65 1987.3 -- -- curated Feb'98 to fill gap
49/24- 21Z Cuttings 783.34 3243.07 -- -- curated to fill gap
49/24- 21Z Core #1 3139.44 3145.17 -- -- --

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
49/24- 21 62 1992.173 1744.064 D:\BigSpatial\nsta_raw\CGG_Deviation\49-24-21 26651k_CGG-Deviation.xls
49/24- 21Z 65 3243.072 2766.064 D:\BigSpatial\nsta_raw\CGG_Deviation\49-24-21Z 26831ai_CGG-Deviation.xls

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