Well Data Manager / Well Summary / 49/05a-B2

49/05a-B2

Decommissioned

Well Header

Well No
49/05a-B2
NSTA DEN No
5351
Well Name
--
Drill Seq No
2
Quadrant / Block
49 / 5 a
Surface Location
53.843080, 2.867740
Source Datum
ED50
Subsea Well
Unknown
Platform
B
Slot No
6
Operator
SPIRIT ENERGY NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
SPIRIT ENERGY NORTH SEA LIMITED
Licence No
P455
Licence Type
Production
Spud Date
1994-10-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/05a-B2 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
48.600
Ground Elev (m)
--
Water Depth (m)
31.60
TD MD (m)
4074.400
TD TVDSS (m)
4025.800
TD Datum Depth (m)
48.600
TD Datum Type
Kelly Bushing
Spud Date
1994-10-07
TD Reached
1995-01-14
Completion Date
1995-01-14
Release Date
1999-01-14

Formation Tops (27)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/05a-B2 Unknown 80.000 31.400 BGS LithoStrat Upper
North Sea Group 393.000 344.400 BGS LithoStrat Upper
Danian Chalk Pre-Cambrian 1062.000 1013.400 BGS LithoStrat Upper
Chalk Mesozoic 1095.000 1046.400 BGS LithoStrat Upper
Red Chalk Mesozoic 2079.000 2030.400 BGS LithoStrat Upper
Speeton Clay 2142.000 2093.400 BGS LithoStrat Upper
Bunter Shale Mesozoic 2212.000 2163.400 BGS LithoStrat Upper
Brockelschiefer Member 2248.000 2199.400 BGS LithoStrat Upper
Sleights Siltstone Palaeozoic 2265.000 2216.400 BGS LithoStrat Upper
Grenzanhydrit Palaeozoic 2272.000 2223.400 BGS LithoStrat Upper
Aller Halite Palaeozoic 2275.000 2226.400 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2281.000 2232.400 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2282.000 2233.400 BGS LithoStrat Upper
Leine Potash 2292.000 2243.400 BGS LithoStrat Upper
Leine Halite Member Palaeozoic 2304.000 2255.400 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2450.000 2401.400 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2502.000 2453.400 BGS LithoStrat Upper
Deckanhydrit 2508.000 2459.400 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2509.000 2460.400 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3402.000 3353.400 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3442.000 3393.400 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3452.000 3403.400 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3476.000 3427.400 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3480.000 3431.400 BGS LithoStrat Upper
Silverpit 3480.000 3431.400 BGS LithoStrat Upper
Leman Sandstone 3792.000 3743.400 BGS LithoStrat Upper
Coal Measures 3990.000 3941.400 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
49/05a-B2 0 0 0 27 27 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/05a-B2 Gas GW Leman Sandstone Formation 3792.0 -- 198 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/05a-B2 Cuttings 167.64 1241.45 -- -- --

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
49/05a-B2 0 -- -- --

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