12/30- 1

Decommissioned

Well Header

Well No
12/30- 1
NSTA DEN No
608
Well Name
--
Drill Seq No
1
Quadrant / Block
12 / 30
Surface Location
58.134141, -2.099412
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Licence No
P94
Licence Type
Production
Spud Date
1974-07-06
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

12/30- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
34.000
Ground Elev (m)
--
Water Depth (m)
70.00
TD MD (m)
2650.000
TD TVDSS (m)
2616.000
TD Datum Depth (m)
33.772
TD Datum Type
Kelly Bushing
Spud Date
1974-07-06
TD Reached
1974-08-11
Completion Date
1974-08-15
Release Date
1978-08-15

Formation Tops (27)

Wellbore Formation Era MD (m) TVDSS (m) Provider
12/30- 1 Ekofisk Mesozoic 420.000 386.000 Lloyds Register
Chalk Mesozoic 420.000 386.000 Lloyds Register
Upper Cretaceous Chalk Mesozoic 432.000 398.000 Lloyds Register
Cromer Knoll Mesozoic 914.000 880.000 Lloyds Register
Sola 914.000 880.000 Lloyds Register
Wick Sandstone 961.000 927.000 Lloyds Register
Captain Sandstone Mesozoic 961.000 927.000 Lloyds Register
Coracle Sandstone Mesozoic 1368.000 1334.000 Lloyds Register
Punt Sandstone Mesozoic 1459.000 1425.000 Lloyds Register
Valhall Mesozoic 1557.000 1523.000 Lloyds Register
Humber Mesozoic 1576.000 1542.000 Lloyds Register
Kimmeridge Clay 1576.000 1542.000 Lloyds Register
Burns Sandstone Mesozoic 1593.000 1559.000 Lloyds Register
Heather Mesozoic 1860.000 1826.000 Lloyds Register
Alness Spiculite Mesozoic 1860.000 1826.000 Lloyds Register
Beatrice 1918.000 1884.000 Lloyds Register
Fladen Mesozoic 1918.000 1884.000 Lloyds Register
Heron Palaeozoic 1925.000 1891.000 Lloyds Register
Lossiehead Mesozoic 1925.000 1891.000 Lloyds Register
Smith Bank Mesozoic 2100.000 2066.000 Lloyds Register
Zechstein Palaeozoic 2232.000 2198.000 Lloyds Register
Turbot Anhydrite Palaeozoic 2232.000 2198.000 Lloyds Register
Kupferschiefer Palaeozoic 2353.000 2319.000 Lloyds Register
Auk 2355.000 2321.000 Lloyds Register
Rotliegend 2355.000 2321.000 Lloyds Register
Old Red Sandstone 2488.000 2454.000 Lloyds Register
Old Red Palaeozoic 2488.000 2454.000 Lloyds Register

Lithology Intervals

12/30- 1 Curve: SANDCOUNT 149 intervals  ·  MD 221.590 – 2674.010 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (103)
Limestone (46)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
12/30- 1 8 14 5 19 27 5 0 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
12/30- 1 Mixed shows OGS * 1192.557432 -- 174 m thick
12/30- 1 Oil shows OS * 2354.8146960000004 -- 154 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
12/30- 1 Cuttings 177.0 3224.97 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
12/30- 1 85.34400177001953 2684.983154296875 5 0 2026-08-06 07:43:11.301368+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
12/30- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
comp_sonic DT CGG Additional JDWLs 173.8884 2680.1064 16339
deep_resistivity ILD CGG Additional JDWLs 174.498 2681.6304 16441
gamma_ray GR CGG Additional JDWLs 85.344 2684.526 17056
shallow_resistivity SFLU CGG Additional JDWLs 174.6504 2681.6304 16451
sp SP CGG Additional JDWLs 175.1076 2684.9832 16470

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
12/30- 1 0 -- -- --

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