Well Data Manager / Well Summary / 49/25a-R4

49/25a-R4

Decommissioned

Well Header

Well No
49/25a-R4
NSTA DEN No
2738
Well Name
--
Drill Seq No
4
Quadrant / Block
49 / 25 a
Surface Location
53.225504, 2.826314
Source Datum
ED50
Subsea Well
No
Platform
R
Slot No
7
Operator
ONE-DYAS UK LIMITED
Original Operator
--
Sub Area Operator
ONE-DYAS UK LIMITED
Licence No
P54
Licence Type
Production
Spud Date
1985-03-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/25a-R4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
G
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
39.624
Ground Elev (m)
--
Water Depth (m)
30.78
TD MD (m)
2812.085
TD TVDSS (m)
2657.246
TD Datum Depth (m)
39.624
TD Datum Type
Kelly Bushing
Spud Date
1985-03-23
TD Reached
1985-09-03
Completion Date
1990-05-05
Release Date
1994-05-05

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/25a-R4 Unknown 70.000 30.376 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2358.000 2318.376 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2384.000 2344.376 BGS LithoStrat Upper
Deckanhydrit 2455.000 2415.376 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2479.000 2439.376 BGS LithoStrat Upper
Base Anhydrite 2608.000 2568.376 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2614.000 2574.376 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2623.000 2583.376 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2653.000 2613.376 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2668.000 2628.376 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2732.000 2692.376 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2734.000 2694.376 BGS LithoStrat Upper
Rotliegendes 2735.000 2695.376 BGS LithoStrat Upper
Unknown 2804.000 2764.376 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-R4 0 0 0 14 14 0 0 0 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/25a-R4 Gas G Rotliegend Group 2735.2752 -- 69 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

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-R4 0 -- -- --

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