14/18a- 8

Decommissioned

Well Header

Well No
14/18a- 8
NSTA DEN No
4274
Well Name
--
Drill Seq No
8
Quadrant / Block
14 / 18 a
Surface Location
58.427880, -0.423524
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P263
Licence Type
Production
Spud Date
1990-12-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

14/18a- 8 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
J
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.518
Ground Elev (m)
--
Water Depth (m)
129.84
TD MD (m)
3411.626
TD TVDSS (m)
3380.537
TD Datum Depth (m)
26.518
TD Datum Type
Kelly Bushing
Spud Date
1990-12-04
TD Reached
1991-01-14
Completion Date
1991-01-16
Release Date
1995-01-16
14/18a- 8Z Sidetrack Z parent: 14/18a- 8
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
K
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
26.518
Ground Elev (m)
--
Water Depth (m)
129.84
TD MD (m)
3026.664
TD TVDSS (m)
2892.125
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1991-01-04
TD Reached
1991-02-09
Completion Date
1991-02-09
Release Date
1995-02-09

Formation Tops (39)

Wellbore Formation Era MD (m) TVDSS (m) Provider
14/18a- 8 Stronsay Cenozoic 438.000 411.397 Lloyds Register
Beauly Cenozoic 732.000 705.227 Lloyds Register
Moray Mesozoic 732.000 705.227 Lloyds Register
Upper Dornoch Sandstone Cenozoic 851.000 824.158 Lloyds Register
Dornoch Mesozoic 851.000 824.158 Lloyds Register
Lista Mesozoic 946.000 919.111 Lloyds Register
Montrose Mesozoic 946.000 919.111 Lloyds Register
Balmoral Sandstone Cenozoic 1108.000 1081.039 Lloyds Register
Glamis Tuff 1131.000 1104.026 Lloyds Register
Andrew Sandstone Cenozoic 1356.000 1328.918 Lloyds Register
Maureen Sandstone Mesozoic 1654.000 1626.102 Lloyds Register
Maureen Mesozoic 1654.000 1626.102 Lloyds Register
Ekofisk Mesozoic 1772.000 1743.446 Lloyds Register
Chalk Mesozoic 1772.000 1743.446 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1788.000 1759.347 Lloyds Register
Cromer Knoll Mesozoic 2405.000 2374.565 Lloyds Register
Rodby Mesozoic 2405.000 2374.565 Lloyds Register
Sola 2494.000 2463.400 Lloyds Register
Valhall Mesozoic 2606.000 2575.238 Lloyds Register
Scapa Sandstone Mesozoic 2736.000 2705.098 Lloyds Register
14/18a- 8Z Unknown 156.000 129.473 BGS LithoStrat Upper
Andrew Cenozoic 1550.000 1517.504 BGS LithoStrat Upper
Calcareous Sand 1646.000 1607.693 BGS LithoStrat Upper
Maureen Mesozoic 1740.000 1693.968 BGS LithoStrat Upper
Ekofisk Mesozoic 1812.000 1759.982 BGS LithoStrat Upper
Tor Mesozoic 1832.000 1778.318 BGS LithoStrat Upper
Flounder Mesozoic 2039.000 1968.617 BGS LithoStrat Upper
Herring Mesozoic 2333.000 2241.469 BGS LithoStrat Upper
Plenus Marl 2385.000 2290.485 BGS LithoStrat Upper
Hidra Mesozoic 2387.000 2292.376 BGS LithoStrat Upper
Rodby Mesozoic 2468.000 2368.816 BGS LithoStrat Upper
Sola Formation 2525.000 2420.796 BGS LithoStrat Upper
Valhall Mesozoic 2632.000 2517.508 BGS LithoStrat Upper
F Marker 2741.000 2619.154 BGS LithoStrat Upper
Scapa Sand Member SE Unit Mesozoic 2783.000 2658.925 BGS LithoStrat Upper
Scapa Sand Equivalent Mesozoic 2822.000 2696.101 BGS LithoStrat Upper
Scapa Sandstone SC Unit (SC3) Mesozoic 2846.000 2719.009 BGS LithoStrat Upper
Scapa Sandstone SC Unit (SC2) Mesozoic 2881.000 2752.416 BGS LithoStrat Upper
Scapa SC1 2902.000 2772.465 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
14/18a- 8 5 9 6 23 20 1 0 1 0 View
14/18a- 8Z 0 0 0 19 19 1 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
14/18a- 8 Cuttings 362.71 3410.71 -- -- .
14/18a- 8Z Cuttings 1210.06 3026.66 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
14/18a- 8 138.07440185546875 3409.34033203125 12 0 2026-08-06 16:45:09.562449+00 View Log
14/18a- 8Z 1105.5096435546875 3030.169189453125 10 0 2026-08-06 16:45:20.006304+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
14/18a- 8
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density HRHO CGG Digital Well Logs 2533.1928000000003 3409.3404 5750
caliper CAL CGG Digital Well Logs 345.03360000000004 3409.3404 20040
caliper CALI CGG Digital Well Logs 2532.888 3409.3404 5752
comp_sonic DT CGG Digital Well Logs 345.03360000000004 3396.2340000000004 19997
deep_resistivity ILD CGG Digital Well Logs 346.55760000000004 3407.2068000000004 20084
density_correction HDRH CGG Digital Well Logs 2533.1928000000003 3409.3404 5750
gamma_ray GR CGG Digital Well Logs 138.0744 3400.3488 21407
med_resistivity ILM CGG Digital Well Logs 346.55760000000004 3408.1212 20090
micro_resistivity MSFL CGG Digital Well Logs 1182.4716 3389.0712000000003 14480
neutron_por HNPO CGG Digital Well Logs 2533.3452 3402.9396 5707
pef HPEF CGG Digital Well Logs 2533.3452 3409.188 5748
shallow_resistivity SFLU CGG Digital Well Logs 346.10040000000004 3407.5116000000003 20089
sp SP CGG Digital Well Logs 345.64320000000004 3409.3404 20104
14/18a- 8Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density HRHO CGG Digital Well Logs 2712.5676000000003 3030.0168000000003 2084
caliper CALI CGG Digital Well Logs 2712.5676000000003 3030.1692000000003 2085
comp_sonic DT CGG Digital Well Logs 1182.9288000000001 3018.1296 12043
deep_resistivity IDER CGG Digital Well Logs 1182.9288000000001 3028.0356 12108
deep_resistivity IDPH CGG Digital Well Logs 1183.6908 3027.8832 12102
density_correction HDRH CGG Digital Well Logs 2712.5676000000003 3030.0168000000003 2084
gamma_ray GR CGG Digital Well Logs 1105.5096 3020.4156000000003 12566
med_resistivity IMPH CGG Digital Well Logs 1183.2336 3029.1024 12113
med_resistivity IMER CGG Digital Well Logs 1183.2336 3029.1024 12113
neutron_por HNPO CGG Digital Well Logs 2712.5676000000003 3023.616 2042
pef HPEF CGG Digital Well Logs 2712.5676000000003 3030.1692000000003 2085
shallow_resistivity SFLU CGG Digital Well Logs 1182.7764 3028.9500000000003 12115

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
14/18a- 8 430 3411.630 3380.568 D:\BigSpatial\nsta_raw\CGG_Deviation\14-18a-8 15622bj_CGG-Deviation.xlsx
14/18a- 8Z 400 3026.660 2892.111 D:\BigSpatial\nsta_raw\CGG_Deviation\14-18a-8Z 11857ax_CGG-Deviation.xlsx

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