49/25a-P4

Present

Well Header

Well No
49/25a-P4
NSTA DEN No
2771
Well Name
--
Drill Seq No
4
Quadrant / Block
49 / 25 a
Surface Location
53.188948, 2.861122
Source Datum
ED50
Subsea Well
No
Platform
P
Slot No
--
Operator
ONE-DYAS UK LIMITED
Original Operator
--
Sub Area Operator
ONE-DYAS UK LIMITED
Licence No
P54
Licence Type
Production
Spud Date
1985-09-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

49/25a-P4 Original parent: 49/25a-P4J
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
F
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
38.710
Ground Elev (m)
--
Water Depth (m)
30.48
TD MD (m)
2777.947
TD TVDSS (m)
2633.472
TD Datum Depth (m)
38.710
TD Datum Type
Kelly Bushing
Spud Date
1985-09-08
TD Reached
1985-10-10
Completion Date
1985-11-29
Release Date
1989-11-29
49/25a-P4J Sidetrack J
Completed (Shut In) Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
38.710
Ground Elev (m)
--
Water Depth (m)
30.48
TD MD (m)
777.240
TD TVDSS (m)
718.414
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1985-09-06
TD Reached
1985-09-07
Completion Date
1985-09-07
Release Date
1989-09-07

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/25a-P4 Unknown 69.000 30.290 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2448.000 2409.290 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2466.000 2427.290 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 2552.000 2513.290 BGS LithoStrat Upper
Deckanhydrit 2552.000 2513.290 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2596.000 2557.290 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2646.000 2607.290 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2650.000 2611.290 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2670.000 2631.290 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2734.000 2695.290 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2737.000 2698.290 BGS LithoStrat Upper
Rotliegendes 2738.000 2699.290 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
49/25a-P4 0 0 0 12 12 0 5 0 0 View
49/25a-P4J 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/25a-P4 Gas G Rotliegend Group 2738.3232000000003 -- 78 m thick

Rock Samples (5)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/25a-P4 Core #1 2744.72 2754.17 -- -- .
49/25a-P4 Core #2 2754.17 2762.1 -- -- .
49/25a-P4 Core #3 2763.62 2781.91 -- -- .
49/25a-P4 Core #4 2781.91 2800.2 -- -- .
49/25a-P4 Core #5 2800.2 2808.31 -- -- .

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
49/25a-P4 0 -- -- --
49/25a-P4J 0 -- -- --

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