Well Data Manager / Well Summary / 12/20b- 1

12/20b- 1

Decommissioned

Well Header

Well No
12/20b- 1
NSTA DEN No
18786
Well Name
--
Drill Seq No
1
Quadrant / Block
12 / 20 b
Surface Location
58.343973, -2.127298
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
DANA PETROLEUM (E&P) LIMITED
Original Operator
--
Sub Area Operator
DANA PETROLEUM (E&P) LIMITED
Licence No
P1266
Licence Type
Production
Spud Date
2007-12-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

12/20b- 1 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
G
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
79.86
TD MD (m)
1383.487
TD TVDSS (m)
1357.274
TD Datum Depth (m)
26.213
TD Datum Type
Rotary Table
Spud Date
2007-12-29
TD Reached
2008-01-11
Completion Date
2008-01-21
Release Date
2011-01-21

Formation Tops (24)

Wellbore Formation Era MD (m) TVDSS (m) Provider
12/20b- 1 Upper Cretaceous Chalk Mesozoic 217.000 190.787 Lloyds Register
Chalk Mesozoic 217.000 190.787 Lloyds Register
Cromer Knoll Mesozoic 497.000 470.787 Lloyds Register
Rodby Mesozoic 497.000 470.787 Lloyds Register
Sola 527.000 500.787 Lloyds Register
Wick Sandstone 556.000 529.787 Lloyds Register
Captain Sandstone Mesozoic 556.000 529.787 Lloyds Register
Coracle Sandstone Mesozoic 756.000 729.787 Lloyds Register
Humber Mesozoic 860.000 833.787 Lloyds Register
Kimmeridge Clay 860.000 833.787 Lloyds Register
Heather Mesozoic 909.000 882.787 Lloyds Register
Alness Spiculite Mesozoic 930.000 903.787 Lloyds Register
Beatrice 947.000 920.787 Lloyds Register
Fladen Mesozoic 947.000 920.787 Lloyds Register
Dunrobin Bay Mesozoic 950.000 923.787 Lloyds Register
Golspie 950.000 923.787 Lloyds Register
Heron Palaeozoic 956.000 929.787 Lloyds Register
Stotfield Calcrete Mesozoic 956.000 929.787 Lloyds Register
Lossiehead Mesozoic 957.000 930.787 Lloyds Register
Smith Bank Mesozoic 1024.000 997.787 Lloyds Register
Zechstein Palaeozoic 1141.000 1114.787 Lloyds Register
Bosies Bank Palaeozoic 1141.000 1114.787 Lloyds Register
Rotliegend 1243.000 1216.787 Lloyds Register
Auk 1243.000 1216.787 Lloyds Register

Lithology Intervals

12/20b- 1 Curve: SANDCOUNT 34 intervals  ·  MD 424.586 – 1353.464 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (33)
Limestone (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
12/20b- 1 8 13 3 24 24 4 0 0 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

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
12/20b- 1 0 -- -- --

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