Well Data Manager / Well Summary / 49/28-A3

49/28-A3

Decommissioned

Well Header

Well No
49/28-A3
NSTA DEN No
2673
Well Name
--
Drill Seq No
3
Quadrant / Block
49 / 28
Surface Location
53.083621, 2.545616
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
7
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P37
Licence Type
Production
Spud Date
1985-07-18
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

49/28-A3 Original parent: 49/28-A3K
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
C
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
35.966
Ground Elev (m)
--
Water Depth (m)
33.22
TD MD (m)
3636.264
TD TVDSS (m)
2505.456
TD Datum Depth (m)
28.956
TD Datum Type
Kelly Bushing
Spud Date
1985-07-18
TD Reached
1985-07-20
Completion Date
1985-08-06
Release Date
1989-08-06
49/28-A3J Sidetrack J
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
--
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
35.966
Ground Elev (m)
--
Water Depth (m)
33.22
TD MD (m)
3556.406
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1985-05-08
TD Reached
1985-07-04
Completion Date
1985-07-07
Release Date
1989-07-07
49/28-A3K Sidetrack K parent: 49/28-A3J
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
--
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
35.966
Ground Elev (m)
--
Water Depth (m)
33.22
TD MD (m)
3633.826
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1985-07-07
TD Reached
1985-07-13
Completion Date
1985-07-18
Release Date
1989-07-18

Formation Tops (33)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/28-A3 Unknown 69.000 33.034 BGS LithoStrat Upper
Chalk Mesozoic 453.000 417.034 BGS LithoStrat Upper
Lias Mesozoic 593.000 557.034 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 948.000 912.034 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 961.000 925.034 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1028.000 992.034 BGS LithoStrat Upper
Dudgeon Saliferous 1171.000 1135.034 BGS LithoStrat Upper
Dowsing Dolomite 1308.000 1272.034 BGS LithoStrat Upper
Werra Evaporite 1405.000 1369.034 BGS LithoStrat Upper
Dowsing Dolomite 1463.000 1427.034 BGS LithoStrat Upper
Rot Halite Member 1544.000 1508.034 BGS LithoStrat Upper
Dowsing Dolomite 1730.000 1694.034 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1753.000 1717.034 BGS LithoStrat Upper
Unknown 1896.000 1860.034 BGS LithoStrat Upper
Dowsing Dolomite 1917.000 1881.034 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1937.000 1901.034 BGS LithoStrat Upper
Dowsing Dolomite 2033.000 1997.034 BGS LithoStrat Upper
Unknown 2170.000 2134.034 BGS LithoStrat Upper
Bunter Shale Mesozoic 2176.000 2140.034 BGS LithoStrat Upper
Brockelschiefer Member 2211.000 2175.034 BGS LithoStrat Upper
Aller Evaporite Palaeozoic 2321.000 2285.034 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2729.000 2693.034 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2748.000 2712.034 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 2913.000 2877.034 BGS LithoStrat Upper
Deckanhydrit 2915.000 2879.034 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2919.000 2883.034 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2947.000 2911.034 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3037.000 3001.034 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3117.000 3081.034 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3421.000 3385.034 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3425.000 3389.034 BGS LithoStrat Upper
Leman Sandstone 3427.000 3391.034 BGS LithoStrat Upper
Unknown 3596.000 3560.034 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
49/28-A3 0 0 0 33 33 0 2 0 0 View
49/28-A3J 0 0 0 0 0 0 0 0 0
49/28-A3K 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/28-A3 Gas shows GS Leman Sandstone Formation 3427.1712 -- 169 m thick

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/28-A3 Core #1 3429.0 3456.58 -- -- preserved samples .
49/28-A3 Core #2 3457.1 3484.47 -- -- .

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
49/28-A3 0 -- -- --
49/28-A3J 0 -- -- --
49/28-A3K 0 -- -- --

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