20/05b- 3

Decommissioned

Well Header

Well No
20/05b- 3
NSTA DEN No
3062
Well Name
--
Drill Seq No
3
Quadrant / Block
20 / 5 b
Surface Location
57.950612, -0.141679
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
P324
Licence Type
Production
Spud Date
1986-12-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

20/05b- 3 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
C
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
113.69
TD MD (m)
3848.405
TD TVDSS (m)
3822.173
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1986-12-17
TD Reached
1987-01-25
Completion Date
1987-01-25
Release Date
1991-01-25

Formation Tops (30)

Wellbore Formation Era MD (m) TVDSS (m) Provider
20/05b- 3 Balder Cenozoic 972.000 946.092 Lloyds Register
Balder Tuff Cenozoic 972.000 946.092 Lloyds Register
Moray Mesozoic 972.000 946.092 Lloyds Register
Beauly Cenozoic 984.000 958.092 Lloyds Register
Upper Dornoch Sandstone Cenozoic 1094.000 1068.092 Lloyds Register
Dornoch Mesozoic 1094.000 1068.092 Lloyds Register
Sele Mesozoic 1249.000 1223.092 Lloyds Register
Forties Sandstone Mesozoic 1408.000 1382.092 Lloyds Register
Montrose Mesozoic 1472.000 1446.092 Lloyds Register
Lista Mesozoic 1472.000 1446.092 Lloyds Register
Balmoral Sandstone Cenozoic 1608.000 1582.092 Lloyds Register
Glamis Tuff 1708.000 1682.092 Lloyds Register
Andrew Sandstone Cenozoic 1832.000 1806.092 Lloyds Register
Maureen Mesozoic 2053.000 2027.092 Lloyds Register
Maureen Sandstone Mesozoic 2076.000 2050.092 Lloyds Register
Ekofisk Mesozoic 2134.000 2108.092 Lloyds Register
Chalk Mesozoic 2134.000 2108.092 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2192.000 2166.092 Lloyds Register
Rodby Mesozoic 2872.000 2846.092 Lloyds Register
Cromer Knoll Mesozoic 2872.000 2846.092 Lloyds Register
Sola 2899.000 2873.092 Lloyds Register
Valhall Mesozoic 2979.000 2953.092 Lloyds Register
Kimmeridge Clay 3199.000 3173.092 Lloyds Register
Humber Mesozoic 3199.000 3173.092 Lloyds Register
Heather Mesozoic 3344.000 3318.092 Lloyds Register
Sgiath Mesozoic 3546.000 3520.092 Lloyds Register
Pentland Mesozoic 3596.000 3570.092 Lloyds Register
Fladen Mesozoic 3596.000 3570.092 Lloyds Register
Smith Bank Mesozoic 3629.000 3603.092 Lloyds Register
Heron Palaeozoic 3629.000 3603.092 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
20/05b- 3 7 16 7 37 30 1 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (56)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
20/05b- 3 Cuttings 685.8 3840.48 -- -- .
20/05b- 3 Core #1 3659.73 3676.19 φ 13.5% (n=53) · Kh 3.0 mD (n=53) · Kv 0.9 mD (n=50) · So 3.5% (n=53) · Sw 78.1% (n=53) · Density 2.67 (n=53) · FSP 12.2 (n=53) · G.A.P.S GEOLOGICAL CONSULTANTS NO ANALYSIS - GREY GREEN MUDSTONE .
20/05b- 3 ↳ Plug 01 3659.734 -- φ 18.6% · Kh 1.0 mD · Kv 0.8 mD · So 48.3% · Sw 46.8% · Density 2.65 · FSP 16.5 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 02 3660.038 -- φ 23.0% · Kh 2.9 mD · Kv 2.9 mD · So 1.0% · Sw 85.3% · Density 2.65 · FSP 22.7 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 03 3660.343 -- φ 19.7% · Kh 5.6 mD · Kv 1.0 mD · So 1.4% · Sw 87.2% · Density 2.68 · FSP 17.4 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 04 3660.648 -- φ 21.5% · Kh 31.1 mD · Kv 3.5 mD · So 2.2% · Sw 84.9% · Density 2.65 · FSP 20.8 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 05 3660.953 -- φ 13.6% · Kh 1.2 mD · Kv 0.9 mD · So 1.8% · Sw 78.0% · Density 2.68 · FSP 13.7 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 06 3661.258 -- φ 18.6% · Kh 2.1 mD · Kv 0.9 mD · So 1.5% · Sw 81.4% · Density 2.65 · FSP 15.5 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 07 3661.562 -- φ 17.9% · Kh 0.9 mD · Kv 1.2 mD · So 1.4% · Sw 83.7% · Density 2.65 · FSP 16.7 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 08 3661.867 -- φ 14.3% · Kh 2.0 mD · Kv 0.4 mD · So 1.8% · Sw 77.3% · Density 2.67 · FSP 13.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 09 3662.172 -- φ 11.2% · Kh 0.1 mD · Kv 0.2 mD · So 5.7% · Sw 34.2% · Density 2.69 · FSP 2.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 10 3662.477 -- φ 10.6% · Kh 0.1 mD · Kv 0.1 mD · So 2.4% · Sw 85.3% · Density 2.68 · FSP 10.4 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 11 3662.782 -- φ 14.7% · Kh 0.5 mD · Kv 0.2 mD · So 2.4% · Sw 71.7% · Density 2.66 · FSP 10.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 12 3663.086 -- φ 11.4% · Kh 0.5 mD · Kv 0.1 mD · So 1.1% · Sw 80.3% · Density 2.67 · FSP 11.7 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 13 3663.391 -- φ 13.2% · Kh 1.4 mD · Kv 0.4 mD · So 2.8% · Sw 73.6% · Density 2.65 · FSP 16.6 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 14 3663.696 -- φ 10.9% · Kh 0.1 mD · Kv 0.1 mD · So 6.2% · Sw 87.0% · Density 2.68 · FSP 8.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 15 3664.001 -- φ 11.0% · Kh 4.0 mD · So 1.8% · Sw 93.8% · Density 2.69 · FSP 7.1 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 16 3664.306 -- φ 14.0% · Kh 0.8 mD · Kv 0.3 mD · So 5.3% · Sw 69.5% · Density 2.66 · FSP 13.5 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 17 3664.61 -- φ 12.3% · Kh 1.6 mD · Kv 0.1 mD · So 3.3% · Sw 88.3% · Density 2.66 · FSP 15.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 18 3664.915 -- φ 15.7% · Kh 1.7 mD · Kv 0.2 mD · So 3.6% · Sw 76.6% · Density 2.64 · FSP 13.1 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 19 3665.22 -- φ 14.6% · Kh 0.4 mD · Kv 0.2 mD · So 1.0% · Sw 84.5% · Density 2.66 · FSP 12.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 20 3665.525 -- φ 10.5% · Kh 0.3 mD · Kv 0.1 mD · So 1.3% · Sw 96.3% · Density 2.69 · FSP 10.6 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 21 3665.83 -- φ 7.4% · Kh 0.1 mD · Kv 0.1 mD · So 10.3% · Sw 68.7% · Density 2.70 · FSP 7.5 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 22 3666.134 -- φ 7.1% · Kh 0.1 mD · Kv 0.1 mD · So 1.8% · Sw 89.0% · Density 2.71 · FSP 7.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 23 3666.439 -- φ 5.3% · Kh 1.1 mD · Kv 0.0 mD · So 0.0% · Sw 79.6% · Density 2.74 · FSP 4.6 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 24 3666.744 -- φ 7.6% · Kh 1.8 mD · So 3.1% · Sw 93.6% · Density 2.73 · FSP 4.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 25 3667.049 -- φ 6.1% · Kh 0.1 mD · Kv 0.1 mD · So 0.5% · Sw 90.2% · Density 2.73 · FSP 10.8 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 26 3667.354 -- φ 13.8% · Kh 1.5 mD · Kv 0.9 mD · So 0.0% · Sw 75.4% · Density 2.64 · FSP 3.4 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 27 3667.658 -- φ 14.8% · Kh 0.8 mD · Kv 0.1 mD · So 1.7% · Sw 82.0% · Density 2.65 · FSP 14.4 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 28 3667.963 -- φ 17.1% · Kh 17.0 mD · Kv 0.2 mD · So 3.2% · Sw 79.5% · Density 2.64 · FSP 15.1 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 29 3668.268 -- φ 16.3% · Kh 3.6 mD · Kv 0.3 mD · So 0.7% · Sw 78.1% · Density 2.65 · FSP 16.6 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 30 3668.573 -- φ 13.0% · Kh 1.7 mD · Kv 0.1 mD · So 5.8% · Sw 77.2% · Density 2.66 · FSP 16.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 31 3668.878 -- φ 16.5% · Kh 2.7 mD · Kv 1.6 mD · So 10.6% · Sw 61.7% · Density 2.64 · FSP 21.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 32 3669.182 -- φ 12.8% · Kh 1.4 mD · Kv 0.1 mD · So 3.8% · Sw 75.4% · Density 2.66 · FSP 13.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 33 3669.487 -- φ 10.0% · Kh 12.0 mD · So 8.0% · Sw 80.4% · Density 2.68 · FSP 12.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 34 3669.792 -- φ 12.9% · Kh 0.2 mD · Kv 0.1 mD · So 3.5% · Sw 73.1% · Density 2.66 · FSP 13.7 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 35 3670.097 -- φ 10.0% · Kh 1.3 mD · Kv 0.1 mD · So 2.3% · Sw 83.7% · Density 2.66 · FSP 10.7 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 36 3670.402 -- φ 21.4% · Kh 21.0 mD · Kv 0.4 mD · So 4.8% · Sw 67.5% · Density 2.63 · FSP 23.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 37 3670.706 -- φ 21.2% · Kh 0.9 mD · Kv 0.3 mD · So 2.1% · Sw 72.8% · Density 2.65 · FSP 11.1 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 38 3671.011 -- φ 23.1% · Kh 2.8 mD · Kv 2.2 mD · So 1.0% · Sw 68.2% · Density 2.63 · FSP 11.5 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 39 3671.316 -- φ 19.1% · Kh 1.9 mD · Kv 13.0 mD · So 3.8% · Sw 82.6% · Density 2.64 · FSP 18.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 40 3671.621 -- φ 17.4% · Kh 8.8 mD · Kv 0.2 mD · So 1.2% · Sw 86.2% · Density 2.65 · FSP 19.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 41 3671.926 -- φ 20.0% · Kh 1.9 mD · Kv 0.5 mD · So 0.7% · Sw 73.1% · Density 2.63 · FSP 17.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 42 3672.23 -- φ 15.2% · Kh 12.0 mD · Kv 8.7 mD · So 4.6% · Sw 62.0% · Density 2.63 · FSP 15.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 43 3672.535 -- G.A.P.S GEOLOGICAL CONSULTANTS NO ANALYSIS - GREY GREEN MUDSTONE --
20/05b- 3 ↳ Plug 44 3672.84 -- φ 8.9% · Kh 0.2 mD · Kv 0.0 mD · So 0.0% · Sw 92.0% · Density 2.68 · FSP 8.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 45 3673.145 -- φ 14.7% · Kh 1.0 mD · Kv 0.5 mD · So 2.1% · Sw 81.0% · Density 2.65 · FSP 11.6 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 46 3673.45 -- φ 9.7% · Kh 0.2 mD · Kv 0.1 mD · So 1.7% · Sw 84.3% · Density 2.67 · FSP 7.7 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 47 3673.754 -- φ 7.7% · Kh 0.2 mD · Kv 0.1 mD · So 0.0% · Sw 78.4% · Density 2.71 · FSP 5.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 48 3674.059 -- φ 7.7% · Kh 1.2 mD · Kv 0.0 mD · So 1.4% · Sw 87.7% · Density 2.70 · FSP 9.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 49 3674.364 -- φ 13.8% · Kh 0.3 mD · Kv 0.2 mD · So 2.4% · Sw 77.2% · Density 2.75 · FSP 10.4 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 50 3674.669 -- φ 8.4% · Kh 0.7 mD · Kv 0.0 mD · So 0.0% · Sw 86.6% · Density 2.67 · FSP 8.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 51 3674.974 -- φ 6.4% · Kh 0.1 mD · Kv 0.1 mD · So 4.2% · Sw 66.7% · Density 2.71 · FSP 6.2 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 52 3675.278 -- φ 12.9% · Kh 0.4 mD · Kv 0.1 mD · So 0.9% · Sw 78.4% · Density 2.65 · FSP 14.0 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 53 3675.583 -- φ 12.2% · Kh 0.4 mD · Kv 0.2 mD · So 1.8% · Sw 64.7% · Density 2.65 · FSP 6.6 · G.A.P.S GEOLOGICAL CONSULTANTS -- --
20/05b- 3 ↳ Plug 54 3675.888 -- φ 7.4% · Kh 0.2 mD · Kv 0.2 mD · So 0.0% · Sw 77.2% · Density 2.71 · FSP 8.3 · G.A.P.S GEOLOGICAL CONSULTANTS -- --

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
20/05b- 3 0 -- -- --

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