Well Data Manager / Well Summary / 49/30a-A5

49/30a-A5

Present

Well Header

Well No
49/30a-A5
NSTA DEN No
6456
Well Name
--
Drill Seq No
5
Quadrant / Block
49 / 30 a
Surface Location
53.004410, 2.894786
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
6
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P64
Licence Type
Production
Spud Date
1998-08-31
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

49/30a-A5 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Development
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
AE
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
50.900
Ground Elev (m)
--
Water Depth (m)
34.44
TD MD (m)
4921.670
TD TVDSS (m)
2633.200
TD Datum Depth (m)
44.257
TD Datum Type
Kelly Bushing
Spud Date
1998-08-31
TD Reached
1998-10-25
Completion Date
1998-11-03
Release Date
2002-11-03
49/30a-A5Y Sidetrack Y parent: 49/30a-A5Z
Completed (Operating) Interpreted Data Survey
Current Intent
Development
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
B
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
44.257
Ground Elev (m)
--
Water Depth (m)
34.44
TD MD (m)
5094.200
TD TVDSS (m)
2661.590
TD Datum Depth (m)
44.257
TD Datum Type
Kelly Bushing
Spud Date
2002-08-01
TD Reached
2002-09-13
Completion Date
2002-09-26
Release Date
2006-09-26
49/30a-A5Z Sidetrack Z parent: 49/30a-A5
Completed (Operating) Interpreted Data Survey
Current Intent
Development
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
AE
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
50.900
Ground Elev (m)
--
Water Depth (m)
34.44
TD MD (m)
4977.750
TD TVDSS (m)
2621.890
TD Datum Depth (m)
44.257
TD Datum Type
Kelly Bushing
Spud Date
1998-11-03
TD Reached
1998-11-10
Completion Date
1998-11-30
Release Date
2002-11-30

Formation Tops (41)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/30a-A5 Unknown 85.000 34.100 BGS LithoStrat Upper
Unknown 143.000 92.100 BGS LithoStrat Upper
Chalk Mesozoic 726.000 675.100 BGS LithoStrat Upper
Red Chalk Mesozoic 1539.000 1488.100 BGS LithoStrat Upper
Speeton Clay 1679.000 1628.100 BGS LithoStrat Upper
Dowsing Dolomite 1902.000 1851.100 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 2212.000 2161.100 BGS LithoStrat Upper
Bunter Shale Mesozoic 2986.000 2935.100 BGS LithoStrat Upper
Brockelschiefer Member 3635.000 3584.100 BGS LithoStrat Upper
Aller Halite Palaeozoic 3691.000 3640.100 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 3901.000 3850.100 BGS LithoStrat Upper
Plattendolomit Palaeozoic 3917.000 3866.100 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 4006.000 3955.100 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 4007.000 3956.100 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 4054.000 4003.100 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 4098.000 4047.100 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 4118.000 4067.100 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 4552.000 4501.100 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 4573.000 4522.100 BGS LithoStrat Upper
Leman Sandstone 4576.000 4525.100 BGS LithoStrat Upper
49/30a-A5Y Unknown 80.000 35.743 BGS LithoStrat Upper
Bunter Shale Mesozoic 3045.000 3000.743 BGS LithoStrat Upper
Brockelschiefer Member 3584.000 3539.743 BGS LithoStrat Upper
Aller Halite Palaeozoic 3636.000 3591.743 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 3990.000 3945.743 BGS LithoStrat Upper
Plattendolomit Palaeozoic 4004.000 3959.743 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 4196.000 4151.743 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 4198.000 4153.743 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 4323.000 4278.743 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 4389.000 4344.743 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 4418.000 4373.743 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 4694.000 4649.743 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 4711.000 4666.743 BGS LithoStrat Upper
Leman Sandstone 4714.000 4669.743 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 4997.000 4952.743 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 5001.000 4956.743 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 5072.000 5027.743 BGS LithoStrat Upper
49/30a-A5Z Werraanhydrit Palaeozoic 4542.000 4491.100 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 4554.000 4503.100 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 4574.000 4523.100 BGS LithoStrat Upper
Leman Sandstone 4577.000 4526.100 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
49/30a-A5 5 5 0 20 20 1 0 1 0 View
49/30a-A5Y 3 3 0 17 17 1 0 1 1 View
49/30a-A5Z 2 2 0 4 4 1 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
49/30a-A5Y DST DST 1 -- 0.0 0.0 Label / Rotliegend

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/30a-A5 Cuttings 143.26 4919.47 -- -- --
49/30a-A5Y Cuttings 3044.95 5090.16 -- -- curated Sep`02 to fill gap
49/30a-A5Z Cuttings 4565.9 4933.49 -- -- --

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
49/30a-A5 0 -- -- --
49/30a-A5Y 0 -- -- --
49/30a-A5Z 0 -- -- --

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