Well Data Manager / Well Summary / 48/11a- 12

48/11a- 12

Decommissioned

Well Header

Well No
48/11a- 12
NSTA DEN No
5338
Well Name
--
Drill Seq No
12
Quadrant / Block
48 / 11 a
Surface Location
53.651181, 1.155855
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P37
Licence Type
Production
Spud Date
1994-09-22
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

48/11a- 12 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
36.580
Ground Elev (m)
--
Water Depth (m)
32.92
TD MD (m)
3153.156
TD TVDSS (m)
3107.436
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1994-09-22
TD Reached
1994-10-26
Completion Date
1994-11-11
Release Date
1998-11-11

Formation Tops (40)

Wellbore Formation Era MD (m) TVDSS (m) Provider
48/11a- 12 Speeton Clay 65.000 28.420 BGS LithoStrat Upper
Kimmeridge Clay 183.000 146.420 BGS LithoStrat Upper
Corallian Palaeozoic 255.000 218.420 BGS LithoStrat Upper
Oxford Clay 325.000 288.420 BGS LithoStrat Upper
West Sole Mesozoic 359.000 322.420 BGS LithoStrat Upper
West Sole Sands 447.000 410.420 BGS LithoStrat Upper
West Sole Mesozoic 479.000 442.420 BGS LithoStrat Upper
Lias Mesozoic 522.000 485.420 BGS LithoStrat Upper
Winterton 1143.000 1106.420 BGS LithoStrat Upper
Rhaetic Sandstone Member Mesozoic 1160.000 1123.420 BGS LithoStrat Upper
Winterton 1180.000 1143.420 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1188.000 1151.420 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 1215.000 1178.420 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1326.000 1289.420 BGS LithoStrat Upper
Keuper Halite Member Mesozoic 1384.000 1347.420 BGS LithoStrat Upper
Dudgeon Saliferous 1490.000 1453.420 BGS LithoStrat Upper
Dowsing Dolomite 1613.000 1576.420 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1681.000 1644.420 BGS LithoStrat Upper
Dowsing Dolomite 1738.000 1701.420 BGS LithoStrat Upper
Rot Halite Member 1884.000 1847.420 BGS LithoStrat Upper
Solling Claystone Member Cenozoic 1941.000 1904.420 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1951.000 1914.420 BGS LithoStrat Upper
Bunter Shale Mesozoic 2186.000 2149.420 BGS LithoStrat Upper
Brockelschiefer Member 2511.000 2474.420 BGS LithoStrat Upper
Aller Halite Palaeozoic 2535.000 2498.420 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2604.000 2567.420 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2606.000 2569.420 BGS LithoStrat Upper
Lienien Halite 2608.000 2571.420 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2685.000 2648.420 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2706.000 2669.420 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 2776.000 2739.420 BGS LithoStrat Upper
Deckanhydrit 2778.000 2741.420 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 2779.000 2742.420 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2925.000 2888.420 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2926.000 2889.420 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2944.000 2907.420 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2968.000 2931.420 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2969.000 2932.420 BGS LithoStrat Upper
Leman Sandstone 2970.000 2933.420 BGS LithoStrat Upper
Unknown 3123.000 3086.420 BGS LithoStrat Upper

Lithology Intervals

48/11a- 12 Curve: SANDCOUNT 75 intervals  ·  MD 254.813 – 3123.438 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/LR_SNS/San...
Halite (29)
Anhydrite (23)
Limestone (14)
Sand (9)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
48/11a- 12 7 7 0 40 40 1 3 1 2 View

Hydrocarbon Occurrence (7)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
48/11a- 12 Gas shows GS Werraanhydrit Formation 2943.7584 -- 24 m thick
48/11a- 12 Gas shows GS Zechsteinkalk Formation 2968.1424 -- 1 m thick
48/11a- 12 Gas shows GS KUPF 2969.3616 -- 1 m thick
48/11a- 12 Gas GW Leman Sandstone Formation 2970.2760000000003 -- 153 m thick
48/11a- 12 DST DST 2 -- 3021.2 3105.3 Not used for labelling, multiple DSTs in same play / Rotliegend
48/11a- 12 DST DST 1 -- 3021.2 3051.7 Label / Rotliegend
48/11a- 12 Gas shows GS * 3123.2856 -- 30 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
48/11a- 12 Cuttings 201.17 3153.16 -- -- --
48/11a- 12 Core #1 2968.14 2996.35 -- -- --
48/11a- 12 Core #2 2996.79 3033.98 -- -- --
48/11a- 12 Core #3 3033.98 3107.59 -- -- --

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
48/11a- 12 0 -- -- --

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