Well Data Manager / Well Summary / 49/21-R4

49/21-R4

Decommissioned

Well Header

Well No
49/21-R4
NSTA DEN No
3034
Well Name
--
Drill Seq No
4
Quadrant / Block
49 / 21
Surface Location
53.246996, 2.023044
Source Datum
ED50
Subsea Well
No
Platform
R
Slot No
4
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P39
Licence Type
Production
Spud Date
1986-10-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/21-R4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.138
Ground Elev (m)
--
Water Depth (m)
30.48
TD MD (m)
2634.390
TD TVDSS (m)
2471.670
TD Datum Depth (m)
34.138
TD Datum Type
Kelly Bushing
Spud Date
1986-10-13
TD Reached
1986-11-09
Completion Date
1987-11-14
Release Date
1991-11-14

Formation Tops (30)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/21-R4 Unknown 65.000 30.862 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 135.000 100.862 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 161.000 126.862 BGS LithoStrat Upper
Keuper Halite Member Mesozoic 367.000 332.862 BGS LithoStrat Upper
Dudgeon Saliferous 576.000 541.862 BGS LithoStrat Upper
Dowsing Dolomite 753.000 718.862 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 834.000 799.862 BGS LithoStrat Upper
Dowsing Dolomite 908.000 873.862 BGS LithoStrat Upper
Rot Halite Member 1094.000 1059.862 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1135.000 1100.862 BGS LithoStrat Upper
Rogenstein Member Mesozoic 1519.000 1484.862 BGS LithoStrat Upper
Bunter Shale Mesozoic 1631.000 1596.862 BGS LithoStrat Upper
Brockelschiefer Member 1826.000 1791.862 BGS LithoStrat Upper
Aller Evaporite Palaeozoic 1859.000 1824.862 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 1875.000 1840.862 BGS LithoStrat Upper
Roter Salzton Palaeozoic 1875.000 1840.862 BGS LithoStrat Upper
Leine Evaporite Palaeozoic 1880.000 1845.862 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 1958.000 1923.862 BGS LithoStrat Upper
Plattendolomit Palaeozoic 1964.000 1929.862 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 2021.000 1986.862 BGS LithoStrat Upper
Deckanhydrit 2024.000 1989.862 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2027.000 1992.862 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2053.000 2018.862 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2071.000 2036.862 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2142.000 2107.862 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2335.000 2300.862 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2339.000 2304.862 BGS LithoStrat Upper
Leman Sandstone 2340.000 2305.862 BGS LithoStrat Upper
Unknown 2598.000 2563.862 BGS LithoStrat Upper
Unknown 2634.000 2599.862 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
49/21-R4 0 0 0 29 30 0 4 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/21-R4 Gas G Leman Sandstone Formation 2339.9496 -- 258 m thick

Rock Samples (5)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/21-R4 Cuttings 408.43 2633.47 -- -- .
49/21-R4 Core #1 2339.95 2371.04 -- -- came in as 49/21-R04/04 .
49/21-R4 Core #2 2371.65 2403.35 -- -- .
49/21-R4 Core #3 2403.35 2435.66 -- -- .
49/21-R4 Core #4 2435.66 2496.01 -- -- .

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
49/21-R4 0 -- -- --

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