31/26- 5

Decommissioned

Well Header

Well No
31/26- 5
NSTA DEN No
2853
Well Name
--
Drill Seq No
5
Quadrant / Block
31 / 26
Surface Location
56.136661, 3.065388
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
HESS LIMITED
Original Operator
--
Sub Area Operator
HESS LIMITED
Licence No
P288
Licence Type
Production
Spud Date
1985-12-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

31/26- 5 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
71.32
TD MD (m)
3503.981
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1985-12-13
TD Reached
1986-01-20
Completion Date
1986-01-26
Release Date
1990-01-26

Formation Tops (21)

Wellbore Formation Era MD (m) TVDSS (m) Provider
31/26- 5 Horda Cenozoic 2110.000 2084.092 Lloyds Register
Stronsay Cenozoic 2110.000 2084.092 Lloyds Register
Balder Tuff Cenozoic 2751.000 2725.092 Lloyds Register
Moray Mesozoic 2751.000 2725.092 Lloyds Register
Balder Cenozoic 2751.000 2725.092 Lloyds Register
Sele Mesozoic 2765.000 2739.092 Lloyds Register
Montrose Mesozoic 2781.000 2755.092 Lloyds Register
Lista Mesozoic 2781.000 2755.092 Lloyds Register
Maureen Mesozoic 2811.000 2785.092 Lloyds Register
Ekofisk Mesozoic 2835.000 2809.092 Lloyds Register
Chalk Mesozoic 2835.000 2809.092 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2941.000 2915.092 Lloyds Register
Humber Mesozoic 3177.000 3151.092 Lloyds Register
Fulmar Mesozoic 3177.000 3151.092 Lloyds Register
Heron Palaeozoic 3288.000 3262.092 Lloyds Register
Smith Bank Mesozoic 3288.000 3262.092 Lloyds Register
Zechstein Palaeozoic 3391.000 3365.092 Lloyds Register
Turbot Anhydrite Palaeozoic 3391.000 3365.092 Lloyds Register
Kupferschiefer Palaeozoic 3483.000 3457.092 Lloyds Register
Rotliegend 3484.000 3458.092 Lloyds Register
Auk 3484.000 3458.092 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
31/26- 5 8 12 1 15 21 1 2 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (45)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
31/26- 5 Cuttings 557.78 3529.58 -- -- .
31/26- 5 Core #1 3184.25 3211.68 φ 17.4% (n=21) · Kh 893.0 mD (n=21) · Density 2.65 (n=21) · ABERDEEN PETROLEUM SERVICES LIMITED -- .
31/26- 5 ↳ Plug U6s 3185.77 -- φ 21.6% · Kh 3460.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U14s 3188.208 -- φ 22.0% · Kh 3672.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U18s 3189.427 -- φ 20.5% · Kh 629.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U26s 3191.866 -- φ 18.3% · Kh 1458.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U30s 3193.085 -- φ 21.4% · Kh 2280.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U34s 3194.304 -- φ 21.3% · Kh 1359.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U42s 3196.742 -- φ 16.4% · Kh 85.7 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U46s 3197.962 -- φ 21.0% · Kh 541.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U48s 3198.571 -- φ 20.8% · Kh 1408.0 mD · Density 2.64 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U52s 3199.79 -- φ 20.7% · Kh 1024.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U58s 3201.619 -- φ 20.6% · Kh 2398.0 mD · Density 2.64 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U62s 3202.838 -- φ 14.0% · Kh 182.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U66s 3204.058 -- φ 8.1% · Kh 3.4 mD · Density 2.64 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U74s 3206.496 -- φ 18.6% · Kh 61.5 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U76s 3207.106 -- φ 19.7% · Kh 187.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U80s 3208.325 -- φ 10.4% · Kh 0.1 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U82s 3208.934 -- φ 13.4% · Kh 0.4 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U84s 3209.544 -- φ 13.5% · Kh 0.3 mD · Density 2.67 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U86s 3210.154 -- φ 11.3% · Kh 0.1 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U88s 3210.763 -- φ 16.4% · Kh 0.5 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U90s 3211.373 -- φ 16.2% · Kh 1.9 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 Core #2 3211.68 3239.63 φ 20.7% (n=21) · Kh 2048.6 mD (n=21) · Density 2.65 (n=21) · ABERDEEN PETROLEUM SERVICES LIMITED -- .
31/26- 5 ↳ Plug U93s 3211.982 -- φ 16.6% · Kh 1.8 mD · Density 2.64 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U95s 3212.592 -- φ 13.5% · Kh 1.4 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U97s 3213.202 -- φ 19.0% · Kh 11.4 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U99s 3213.811 -- φ 18.4% · Kh 5.5 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U103s 3215.03 -- φ 14.6% · Kh 1.5 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U105s 3215.64 -- φ 20.0% · Kh 107.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U111s 3217.469 -- φ 20.2% · Kh 983.0 mD · Density 2.64 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U115s 3218.688 -- φ 25.9% · Kh 5884.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U123s 3221.126 -- φ 23.0% · Kh 1634.0 mD · Density 2.64 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U127s 3222.346 -- φ 21.2% · Kh 1239.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U131s 3223.565 -- φ 22.5% · Kh 1192.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U135s 3224.784 -- φ 21.7% · Kh 1831.0 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U141s 3226.613 -- φ 21.9% · Kh 1404.0 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U149s 3229.051 -- φ 24.0% · Kh 5252.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U153s 3230.27 -- φ 22.5% · Kh 3057.0 mD · Density 2.66 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U157s 3231.49 -- φ 22.7% · Kh 6279.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U165s 3233.928 -- φ 22.5% · Kh 3295.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U169s 3235.147 -- φ 16.7% · Kh 1356.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U173s 3236.366 -- φ 21.1% · Kh 3490.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U177s 3237.586 -- φ 23.5% · Kh 4409.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --
31/26- 5 ↳ Plug U183s 3239.414 -- φ 22.7% · Kh 1586.0 mD · Density 2.65 · ABERDEEN PETROLEUM SERVICES LIMITED -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
31/26- 5 94.33560180664062 3524.707275390625 8 0 2026-08-06 18:37:12.640451+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
31/26- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN CGG Digital Well Logs 1616.3544000000002 3512.82 12445
caliper CALI CGG Digital Well Logs 1616.5068 3512.82 12444
comp_sonic AC CGG Digital Well Logs 1618.3356 3519.6780000000003 12477
deep_resistivity RILD CGG Digital Well Logs 1616.9640000000002 3524.7072000000003 12519
density_correction CORR CGG Digital Well Logs 1616.5068 3512.6676 12443
gamma_ray GR CGG Digital Well Logs 94.3356 3516.3252 22455
med_resistivity RILM CGG Digital Well Logs 1616.3544000000002 3524.7072000000003 12523
neutron_por CNC CGG Digital Well Logs 1616.6592 3512.2104000000004 12439
potassium K CGG Digital Well Logs 3135.7824 3524.25 2550
thorium TH CGG Digital Well Logs 3137.3064 3525.1644 2546

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
31/26- 5 0 -- -- --

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