49/04a- 5

Decommissioned

Well Header

Well No
49/04a- 5
NSTA DEN No
6607
Well Name
--
Drill Seq No
5
Quadrant / Block
49 / 4 a
Surface Location
53.921072, 2.726608
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SPIRIT ENERGY NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
SPIRIT ENERGY NORTH SEA LIMITED
Licence No
P468
Licence Type
Production
Spud Date
1999-04-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/04a- 5 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
35.000
Ground Elev (m)
--
Water Depth (m)
39.10
TD MD (m)
4515.000
TD TVDSS (m)
4480.000
TD Datum Depth (m)
35.000
TD Datum Type
Rotary Table
Spud Date
1999-04-17
TD Reached
1999-06-29
Completion Date
2010-10-16
Release Date
2014-10-16

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/04a- 5 Unknown 74.000 39.000 BGS LithoStrat Upper
Unknown 150.000 115.000 BGS LithoStrat Upper
North Sea Group 245.000 210.000 BGS LithoStrat Upper
Danian Chalk Pre-Cambrian 1169.000 1134.000 BGS LithoStrat Upper
Chalk Mesozoic 1191.000 1156.000 BGS LithoStrat Upper
Cromer Knoll Mesozoic 2315.000 2280.000 BGS LithoStrat Upper
Bunter Shale Mesozoic 2329.000 2294.000 BGS LithoStrat Upper
Brockelschiefer Member 2537.000 2502.000 BGS LithoStrat Upper
Grenzanhydrit Palaeozoic 2550.000 2515.000 BGS LithoStrat Upper
Aller Halite Palaeozoic 2551.000 2516.000 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2634.000 2599.000 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2636.000 2601.000 BGS LithoStrat Upper
Leine Halite Member Palaeozoic 2651.000 2616.000 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2671.000 2636.000 BGS LithoStrat Upper
Z2PF Z2 Polyhalite 3007.000 2972.000 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3065.000 3030.000 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3074.000 3039.000 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3084.000 3049.000 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3110.000 3075.000 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3115.000 3080.000 BGS LithoStrat Upper
Silverpit 3116.000 3081.000 BGS LithoStrat Upper
Lower Leman Sandstone Member 3455.000 3420.000 BGS LithoStrat Upper
Lower Coal Measures Formation 3477.000 3442.000 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
49/04a- 5 6 4 0 23 23 1 0 1 1 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/04a- 5 Gas shows GS Leman Sandstone Formation 3454.99944 -- 23 m thick
49/04a- 5 Gas shows GS Lower Coal Measures Formation [Obsolete: use PLCM, SWLCM, LCMS] 3477.4997760000006 -- 1037 m thick
49/04a- 5 DST DST 1 -- 3489.7 4514.4 Label / Rotliegend

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/04a- 5 Cuttings 150.0 4515.0 -- -- --

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
49/04a- 5 0 -- -- --

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