18/03- 1

Decommissioned

Well Header

Well No
18/03- 1
NSTA DEN No
4752
Well Name
--
Drill Seq No
1
Quadrant / Block
18 / 3
Surface Location
57.959061, -2.564944
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ARCO BRITISH LIMITED, LLC
Original Operator
--
Sub Area Operator
ARCO BRITISH LIMITED, LLC
Licence No
P581
Licence Type
Production
Spud Date
1992-06-01
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

18/03- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
80.16
TD MD (m)
3048.000
TD TVDSS (m)
2996.794
TD Datum Depth (m)
25.603
TD Datum Type
Kelly Bushing
Spud Date
1992-06-01
TD Reached
1992-07-23
Completion Date
1992-07-30
Release Date
1996-07-30

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
18/03- 1 Lower Cretaceous Undifferentiated Mesozoic 106.000 80.397 Lloyds Register
Cromer Knoll Mesozoic 106.000 80.397 Lloyds Register
Kimmeridge Clay 336.000 310.343 Lloyds Register
Humber Mesozoic 336.000 310.343 Lloyds Register
Alness Spiculite Mesozoic 651.000 625.276 Lloyds Register
Heather Mesozoic 651.000 625.276 Lloyds Register
Beatrice 684.000 658.272 Lloyds Register
Fladen Mesozoic 684.000 658.272 Lloyds Register
Brora Coal Mesozoic 702.000 676.270 Lloyds Register
Lossiehead Mesozoic 738.000 712.266 Lloyds Register
Heron Palaeozoic 738.000 712.266 Lloyds Register
Hopeman Sst 1008.000 982.247 Lloyds Register
Zechstein Palaeozoic 1086.000 1060.243 Lloyds Register
Zechstein Undifferentiated 1086.000 1060.243 Lloyds Register
Kupferschiefer Palaeozoic 1237.000 1211.230 Lloyds Register
Auk 1238.000 1212.230 Lloyds Register
Rotliegend 1238.000 1212.230 Lloyds Register
Old Red Sandstone 1781.000 1755.101 Lloyds Register
Old Red Palaeozoic 1781.000 1755.101 Lloyds Register

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
18/03- 1 7 11 1 19 19 1 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (7)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
18/03- 1 Cuttings 566.93 3048.0 -- -- .
18/03- 1 Core #1 2187.85 2190.41 φ 9.4% (n=5) · Kh 1.8 mD (n=4) · Density 2.67 (n=5) · G.A.P.S GEOLOGICAL CONSULTANTS LTD. NO PERMEABILITY POSSIBLE --
18/03- 1 ↳ Plug 01 2187.946 -- φ 7.4% · Density 2.68 · G.A.P.S GEOLOGICAL CONSULTANTS LTD. NO PERMEABILITY POSSIBLE --
18/03- 1 ↳ Plug 02 2188.251 -- φ 14.6% · Kh 5.4 mD · Density 2.66 · G.A.P.S GEOLOGICAL CONSULTANTS LTD. -- --
18/03- 1 ↳ Plug 03 2188.982 -- φ 6.9% · Kh 0.1 mD · Density 2.69 · G.A.P.S GEOLOGICAL CONSULTANTS LTD. -- --
18/03- 1 ↳ Plug 04 2189.287 -- φ 11.7% · Kh 0.3 mD · Density 2.68 · G.A.P.S GEOLOGICAL CONSULTANTS LTD. -- --
18/03- 1 ↳ Plug 05 2189.592 -- φ 6.2% · Kh 1.3 mD · Density 2.66 · G.A.P.S GEOLOGICAL CONSULTANTS LTD. -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
18/03- 1 101.193603515625 3049.981201171875 11 0 2026-08-06 09:38:10.689918+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
18/03- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2028.5964000000001 3049.9812 6703
caliper CALI CGG Digital Well Logs 2028.2916 3049.9812 6705
caliper CAL CGG Digital Well Logs 555.6504 3049.8288000000002 16367
comp_sonic DT CGG Digital Well Logs 556.5648 3033.6744000000003 16241
deep_resistivity LLD CGG Digital Well Logs 556.8696 3046.476 16337
density_correction DRHO CGG Digital Well Logs 2029.2060000000001 3049.9812 6699
gamma_ray GR CGG Digital Well Logs 101.1936 3041.2944 19293
gamma_ray SGR CGG Digital Well Logs 2020.5192000000002 3041.1420000000003 6698
gamma_ray CGR CGG Digital Well Logs 2020.5192000000002 3041.1420000000003 6698
micro_resistivity MSFL CGG Digital Well Logs 556.26 3040.5324 16302
neutron_por NPHI CGG Digital Well Logs 2028.4440000000002 3044.4948 6668
pef PEF CGG Digital Well Logs 2028.9012 3049.9812 6701
potassium POTA CGG Digital Well Logs 2024.634 3041.1420000000003 6671
shallow_resistivity LLS CGG Digital Well Logs 556.8696 3046.476 16337
sp SP CGG Digital Well Logs 564.1848 3019.6536 15956
thorium THOR CGG Digital Well Logs 2024.4816 3041.1420000000003 6672
uranium URAN CGG Digital Well Logs 2024.4816 3041.1420000000003 6672

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
18/03- 1 75 3051.048 3024.051 D:\BigSpatial\nsta_raw\CGG_Deviation\18-3-1 16060br-CGG_Deviation.xlsx

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