Well Data Manager / Well Summary / 20/19- 1

20/19- 1

Decommissioned

Well Header

Well No
20/19- 1
NSTA DEN No
644
Well Name
--
Drill Seq No
1
Quadrant / Block
20 / 19
Surface Location
57.365387, -0.262942
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ASHLAND OIL (U.K.) LIMITED
Original Operator
--
Sub Area Operator
ASHLAND OIL (U.K.) LIMITED
Licence No
P189
Licence Type
Production
Spud Date
1974-10-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

20/19- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
75.90
TD MD (m)
2292.430
TD TVDSS (m)
2266.520
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1974-10-10
TD Reached
1974-11-08
Completion Date
1974-11-21
Release Date
1978-11-21

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
20/19- 1 Sele Mesozoic 774.000 748.092 Lloyds Register
Moray Mesozoic 774.000 748.092 Lloyds Register
Montrose Mesozoic 873.000 847.092 Lloyds Register
Lista Mesozoic 873.000 847.092 Lloyds Register
Chalk Mesozoic 1044.000 1018.092 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1044.000 1018.092 Lloyds Register
Valhall Mesozoic 1363.000 1337.092 Lloyds Register
Cromer Knoll Mesozoic 1363.000 1337.092 Lloyds Register
Smith Bank Mesozoic 1392.000 1366.092 Lloyds Register
Heron Palaeozoic 1392.000 1366.092 Lloyds Register
Zechstein Palaeozoic 1798.000 1772.092 Lloyds Register
Zechstein Undifferentiated 1798.000 1772.092 Lloyds Register
Rotliegend 2241.000 2215.092 Lloyds Register
Auk 2242.000 2216.092 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
20/19- 1 7 7 0 19 14 4 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
20/19- 1 Oil shows OS * 448.66560000000004 -- 89 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
20/19- 1 Cuttings 152.4 2292.1 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
20/19- 1 73.1520004272461 2288.7431640625 9 0 2026-08-06 09:54:12.051208+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
20/19- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 404.0124 2288.7432000000003 12368
caliper CALI CGG Digital Well Logs 403.7076 2288.7432000000003 12370
caliper CAL CGG Digital Well Logs 403.5552 2288.4384 12369
comp_sonic DT CGG Digital Well Logs 404.622 2278.6848 12298
deep_resistivity ILD CGG Digital Well Logs 404.4696 1646.5296 8151
deep_resistivity LLD CGG Digital Well Logs 1555.0896 2284.1712 4785
density_correction DRHO CGG Digital Well Logs 403.86 2288.286 12366
gamma_ray GRL CGG Digital Well Logs 1554.9372 2276.2464 4734
gamma_ray GR CGG Digital Well Logs 73.152 2275.0272 14449
gamma_ray GRD CGG Digital Well Logs 377.4948 2274.8748 12451
neutron_por NPHI CGG Digital Well Logs 403.86 2286.1524 12352
shallow_resistivity LLS CGG Digital Well Logs 1555.3944000000001 2284.1712 4783
sp SP CGG Digital Well Logs 404.3172 2279.2944 12304

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
20/19- 1 0 -- -- --

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