20/01- 2

Decommissioned

Well Header

Well No
20/01- 2
NSTA DEN No
1908
Well Name
--
Drill Seq No
2
Quadrant / Block
20 / 1
Surface Location
57.913113, -0.858484
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
P300
Licence Type
Production
Spud Date
1982-04-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

20/01- 2 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
94.49
TD MD (m)
2873.040
TD TVDSS (m)
2778.000
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1982-04-23
TD Reached
1982-06-09
Completion Date
1982-06-14
Release Date
1986-06-14

Formation Tops (17)

Wellbore Formation Era MD (m) TVDSS (m) Provider
20/01- 2 Ekofisk Mesozoic 1184.000 1159.002 Lloyds Register
Chalk Mesozoic 1184.000 1159.002 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1248.000 1223.001 Lloyds Register
Cromer Knoll Mesozoic 1875.000 1849.992 Lloyds Register
Rodby Mesozoic 1875.000 1849.992 Lloyds Register
Sola 1990.000 1964.835 Lloyds Register
Valhall Mesozoic 2084.000 2058.494 Lloyds Register
Wick Sandstone 2363.000 2335.127 Lloyds Register
Punt Sandstone Mesozoic 2363.000 2335.127 Lloyds Register
Humber Mesozoic 2416.000 2387.629 Lloyds Register
Kimmeridge Clay 2416.000 2387.629 Lloyds Register
Burns Sandstone Mesozoic 2454.000 2425.460 Lloyds Register
Sgiath Mesozoic 2686.000 2657.033 Lloyds Register
Smith Bank Mesozoic 2707.000 2678.011 Lloyds Register
Heron Palaeozoic 2707.000 2678.011 Lloyds Register
Basement 2830.000 2800.901 Lloyds Register
Palaeozoic Pre-Cambrian 2830.000 2800.901 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
20/01- 2 5 10 2 31 17 2 2 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
20/01- 2 Oil shows OS Kimmeridge Clay Formation 2444.496 -- 120 m thick
20/01- 2 Oil shows OS Kimmeridge Clay Formation 2564.5872 -- 27 m thick

Rock Samples (34)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
20/01- 2 Cuttings 454.15 2865.12 -- -- .
20/01- 2 Core #1 2506.68 2515.82 φ 12.0% (n=26) · Kh 42.2 mD (n=21) · Kv 7.7 mD (n=20) · So 0.0% (n=26) · Sw 78.2% (n=26) · Density 2.62 (n=26) · FSP 11.0 (n=26) · REDWOOD COREX (SERVICES) LIMITED DAMAGED; FRACTURED/NPP; NPP; SHALE | PY.; VERTICAL .
20/01- 2 ↳ Plug AXG 1 2506.751 -- φ 12.7% · So 0.0% · Sw 79.5% · Density 2.60 · FSP 5.6 · REDWOOD COREX (SERVICES) LIMITED DAMAGED --
20/01- 2 ↳ Plug AXG 2 2506.98 -- φ 10.0% · Kh 2.6 mD · Kv 1.3 mD · So 0.0% · Sw 72.8% · Density 2.65 · FSP 13.6 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 3 2507.285 -- φ 19.2% · Kh 67.9 mD · Kv 59.5 mD · So 0.0% · Sw 87.0% · Density 2.64 · FSP 19.7 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 4 2507.59 -- φ 21.4% · Kh 23.6 mD · Kv 20.2 mD · So 0.0% · Sw 89.4% · Density 2.63 · FSP 22.9 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 5 2507.894 -- φ 23.9% · So 0.0% · Sw 75.0% · Density 2.61 · FSP 24.3 · REDWOOD COREX (SERVICES) LIMITED DAMAGED | VERTICAL --
20/01- 2 ↳ Plug AXG 6 2508.199 -- φ 22.3% · Kh 688.0 mD · Kv 11.3 mD · So 0.0% · Sw 77.5% · Density 2.63 · FSP 21.4 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 7 2508.504 -- φ 17.6% · Kh 6.0 mD · Kv 5.7 mD · So 0.0% · Sw 91.2% · Density 2.63 · FSP 9.2 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 8 2508.809 -- φ 7.9% · Kh 2.0 mD · Kv 0.1 mD · So 0.0% · Sw 81.5% · Density 2.66 · FSP 7.7 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 9 2509.114 -- φ 18.9% · Kh 34.6 mD · Kv 29.9 mD · So 0.0% · Sw 75.3% · Density 2.64 · FSP 20.4 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 10 2509.418 -- φ 12.6% · Kh 0.6 mD · Kv 0.5 mD · So 0.0% · Sw 64.1% · Density 2.61 · FSP 16.7 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 11 2509.723 -- φ 19.9% · Kh 42.7 mD · Kv 20.8 mD · So 0.0% · Sw 73.7% · Density 2.63 · FSP 14.9 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 12 2510.028 -- φ 12.8% · Kh 14.4 mD · Kv 1.1 mD · So 0.0% · Sw 81.0% · Density 2.56 · FSP 9.8 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 13 2510.333 -- φ 10.7% · Kh 0.6 mD · Kv 0.7 mD · So 0.0% · Sw 64.1% · Density 2.65 · FSP 12.5 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 14 2510.638 -- φ 13.8% · Kh 1.1 mD · Kv 0.8 mD · So 0.0% · Sw 61.3% · Density 2.63 · FSP 12.4 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 15 2510.942 -- φ 8.4% · So 0.0% · Sw 89.8% · Density 2.59 · FSP 6.3 · REDWOOD COREX (SERVICES) LIMITED DAMAGED --
20/01- 2 ↳ Plug AXG 16 2511.247 -- φ 5.3% · Kh 0.1 mD · Kv 0.1 mD · So 0.0% · Sw 86.1% · Density 2.66 · FSP 6.6 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 17 2511.552 -- φ 6.8% · Kh 0.1 mD · Kv 0.1 mD · So 0.0% · Sw 65.4% · Density 2.66 · FSP 6.8 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 18 2511.857 -- φ 8.5% · Kh 0.1 mD · Kv 0.1 mD · So 0.0% · Sw 68.7% · Density 2.66 · FSP 8.9 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 19 2512.162 -- φ 13.7% · Kh 1.1 mD · Kv 1.1 mD · So 0.0% · Sw 79.3% · Density 2.64 · FSP 16.1 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 20 2512.466 -- φ 12.2% · Kh 0.4 mD · Kv 0.1 mD · So 0.0% · Sw 74.9% · Density 2.60 · FSP 9.9 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 21 2512.771 -- φ 11.4% · So 0.0% · Sw 91.3% · Density 2.53 · FSP 6.1 · REDWOOD COREX (SERVICES) LIMITED DAMAGED --
20/01- 2 ↳ Plug AXG 22 2513.076 -- φ 6.5% · Kh 0.1 mD · Kv 0.1 mD · So 0.0% · Sw 63.0% · Density 2.66 · FSP 5.5 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 23 2513.381 -- φ 4.1% · Kh 0.5 mD · Kv 0.1 mD · So 0.0% · Sw 82.6% · Density 2.67 · FSP 2.0 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 24 2513.686 -- REDWOOD COREX (SERVICES) LIMITED SHALE --
20/01- 2 ↳ Plug AXG 25 2513.99 -- REDWOOD COREX (SERVICES) LIMITED SHALE --
20/01- 2 ↳ Plug AXG 26 2514.295 -- REDWOOD COREX (SERVICES) LIMITED SHALE --
20/01- 2 ↳ Plug AXG 27 2514.524 -- φ 0.9% · Kh 0.0 mD · So 0.0% · Sw 84.3% · Density 2.71 · FSP 2.0 · REDWOOD COREX (SERVICES) LIMITED NPP | PY. --
20/01- 2 ↳ Plug AXG 28 2514.905 -- φ 0.9% · Kh 0.0 mD · Kv 0.0 mD · So 0.0% · Sw 83.1% · Density 2.67 · FSP 1.2 · REDWOOD COREX (SERVICES) LIMITED -- --
20/01- 2 ↳ Plug AXG 29 2515.21 -- φ 9.0% · So 0.0% · Sw 90.7% · Density 2.42 · FSP 3.0 · REDWOOD COREX (SERVICES) LIMITED FRACTURED/NPP --
20/01- 2 ↳ Plug AXG 30 2515.514 -- REDWOOD COREX (SERVICES) LIMITED SHALE --
20/01- 2 ↳ Plug AXG 31 2515.819 -- REDWOOD COREX (SERVICES) LIMITED SHALE --
20/01- 2 Core #2 2866.34 2871.03 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
20/01- 2 422.3004150390625 2871.368408203125 11 0 2026-08-06 09:48:38.210341+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
20/01- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1205.6364 2857.3476 10839
caliper CAL CGG Digital Well Logs 443.33160000000004 2856.5856000000003 15836
caliper CALI CGG Digital Well Logs 1205.0268 2856.5856000000003 10838
comp_sonic DT CGG Digital Well Logs 443.63640000000004 2864.8152 15732
deep_resistivity ILD CGG Digital Well Logs 443.78880000000004 2871.3684000000003 15930
density_correction DRHO CGG Digital Well Logs 1205.9412 2857.5 10838
gamma_ray SGR CGG Digital Well Logs 1187.6532 2848.8132 10901
gamma_ray CGR CGG Digital Well Logs 1187.5008 2848.8132 10902
gamma_ray GR CGG Digital Well Logs 422.3004 2857.8048000000003 15982
micro_resistivity MSFL CGG Digital Well Logs 443.33160000000004 2853.2328 15779
neutron_por NPHI CGG Digital Well Logs 1205.6364 2851.8612000000003 10803
pef PEF CGG Digital Well Logs 1205.0268 2856.7380000000003 10839
potassium POTA CGG Digital Well Logs 1187.5008 2848.8132 10902
shallow_resistivity SFLU CGG Digital Well Logs 443.78880000000004 2870.1492000000003 15922
sp SP CGG Digital Well Logs 443.48400000000004 2869.2348 15918
thorium THOR CGG Digital Well Logs 1187.5008 2848.8132 10902
uranium URAN CGG Digital Well Logs 1187.3484 2848.8132 10903

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
20/01- 2 60 2836.469 2807.364 D:\BigSpatial\nsta_raw\CGG_Deviation\20-1-2 4251ar_CGG-Deviation.xlsx

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