Well Data Manager / Well Summary / 49/21-T4

49/21-T4

Decommissioned

Well Header

Well No
49/21-T4
NSTA DEN No
3190
Well Name
--
Drill Seq No
4
Quadrant / Block
49 / 21
Surface Location
53.317554, 2.094405
Source Datum
ED50
Subsea Well
No
Platform
T
Slot No
9
Operator
CHRYSAOR PETROLEUM LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P39
Licence Type
Production
Spud Date
1987-07-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/21-T4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
41.758
Ground Elev (m)
--
Water Depth (m)
35.36
TD MD (m)
2966.620
TD TVDSS (m)
2575.410
TD Datum Depth (m)
41.758
TD Datum Type
Kelly Bushing
Spud Date
1987-07-13
TD Reached
1987-08-03
Completion Date
1987-10-08
Release Date
1991-10-08

Formation Tops (20)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/21-T4 Chalk Mesozoic 251.000 209.242 BGS LithoStrat Upper
Lias Mesozoic 328.000 286.242 BGS LithoStrat Upper
Winterton 614.000 572.242 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 671.000 629.242 BGS LithoStrat Upper
Dudgeon Saliferous 928.000 886.242 BGS LithoStrat Upper
Dowsing Dolomite 1259.000 1217.242 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1537.000 1495.242 BGS LithoStrat Upper
Bunter Shale Mesozoic 1930.000 1888.242 BGS LithoStrat Upper
Brockelschiefer Member 2276.000 2234.242 BGS LithoStrat Upper
Grenzanhydrit Palaeozoic 2307.000 2265.242 BGS LithoStrat Upper
Aller Evaporite Palaeozoic 2314.000 2272.242 BGS LithoStrat Upper
Leine Evaporite Palaeozoic 2357.000 2315.242 BGS LithoStrat Upper
Stassfurt Evaporite 2428.000 2386.242 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2549.000 2507.242 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2556.000 2514.242 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2577.000 2535.242 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2650.000 2608.242 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2654.000 2612.242 BGS LithoStrat Upper
Leman Sandstone 2655.000 2613.242 BGS LithoStrat Upper
Unknown 2953.000 2911.242 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-T4 0 0 0 20 20 0 3 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/21-T4 Gas G Leman Sandstone Formation 2655.1128000000003 -- 298 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/21-T4 Cuttings 146.3 2966.62 -- -- came in as 49/21 - T04/09 .
49/21-T4 Core #1 2663.95 2703.27 -- -- .
49/21-T4 Core #2 2703.27 2797.15 -- -- .
49/21-T4 Core #3 2797.15 2819.95 -- -- .

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-T4 0 -- -- --

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