Well Data Manager / Well Summary / 49/11a-A1

49/11a-A1

Present

Well Header

Well No
49/11a-A1
NSTA DEN No
3099
Well Name
--
Drill Seq No
1
Quadrant / Block
49 / 11 a
Surface Location
53.539616, 2.014396
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
7
Operator
SPIRIT ENERGY NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
SPIRIT ENERGY NORTH SEA LIMITED
Licence No
P28
Licence Type
Production
Spud Date
1987-02-25
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

49/11a-A1 Original
Abandoned Phase 2 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
BB
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
37.490
Ground Elev (m)
--
Water Depth (m)
27.74
TD MD (m)
3347.310
TD TVDSS (m)
2940.406
TD Datum Depth (m)
37.490
TD Datum Type
Kelly Bushing
Spud Date
1987-02-25
TD Reached
1987-04-25
Completion Date
1988-05-24
Release Date
1992-05-24

Formation Tops (18)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/11a-A1 Unknown 65.000 27.510 BGS LithoStrat Upper
Unknown 126.000 88.510 BGS LithoStrat Upper
Unknown 342.000 304.510 BGS LithoStrat Upper
Lias Mesozoic 526.000 488.510 BGS LithoStrat Upper
Winterton 1163.000 1125.510 BGS LithoStrat Upper
Rhaetic Sandstone Member Mesozoic 1183.000 1145.510 BGS LithoStrat Upper
Winterton 1191.000 1153.510 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1198.000 1160.510 BGS LithoStrat Upper
Dudgeon Saliferous 1258.000 1220.510 BGS LithoStrat Upper
Zechstein Palaeozoic 1463.000 1425.510 BGS LithoStrat Upper
Zechstein Z2 2415.000 2377.510 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2994.000 2956.510 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2998.000 2960.510 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3028.000 2990.510 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3050.000 3012.510 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3058.000 3020.510 BGS LithoStrat Upper
Leman Sandstone 3059.000 3021.510 BGS LithoStrat Upper
Unknown 3314.000 3276.510 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
49/11a-A1 0 0 0 18 18 0 3 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/11a-A1 Cuttings 137.16 3347.31 -- -- .
49/11a-A1 Core #1 3065.37 3092.81 -- -- .
49/11a-A1 Core #2 3092.81 3120.24 -- -- .
49/11a-A1 Core #3 3120.24 3174.19 -- -- .

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
49/11a-A1 0 -- -- --

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