Well Data Manager / Well Summary / 20/03- 5

20/03- 5

Decommissioned

Well Header

Well No
20/03- 5
NSTA DEN No
2463
Well Name
--
Drill Seq No
5
Quadrant / Block
20 / 3
Surface Location
57.889432, -0.569212
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CNOOC PETROLEUM EUROPE LIMITED
Original Operator
--
Sub Area Operator
CNOOC PETROLEUM EUROPE LIMITED
Licence No
P273
Licence Type
Production
Spud Date
1984-08-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

20/03- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
G
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.470
Ground Elev (m)
--
Water Depth (m)
113.08
TD MD (m)
3888.030
TD TVDSS (m)
3864.559
TD Datum Depth (m)
23.470
TD Datum Type
Kelly Bushing
Spud Date
1984-08-08
TD Reached
1984-10-01
Completion Date
1984-10-10
Release Date
1988-10-10

Formation Tops (29)

Wellbore Formation Era MD (m) TVDSS (m) Provider
20/03- 5 Moray Mesozoic 649.000 625.522 Lloyds Register
Balder Cenozoic 649.000 625.522 Lloyds Register
Beauly Cenozoic 655.000 631.522 Lloyds Register
Dornoch Mesozoic 742.000 718.520 Lloyds Register
Upper Dornoch Sandstone Cenozoic 742.000 718.520 Lloyds Register
Sele Mesozoic 792.000 768.518 Lloyds Register
Forties Sandstone Mesozoic 1017.000 993.484 Lloyds Register
Montrose Mesozoic 1149.000 1125.446 Lloyds Register
Lista Mesozoic 1149.000 1125.446 Lloyds Register
Balmoral Sandstone Cenozoic 1332.000 1308.363 Lloyds Register
Glamis Tuff 1356.000 1332.342 Lloyds Register
Andrew Sandstone Cenozoic 1414.000 1390.283 Lloyds Register
Maureen Mesozoic 1565.000 1541.077 Lloyds Register
Maureen Sandstone Mesozoic 1565.000 1541.077 Lloyds Register
Ekofisk Mesozoic 1595.000 1571.022 Lloyds Register
Chalk Mesozoic 1595.000 1571.022 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1616.000 1591.981 Lloyds Register
Cromer Knoll Mesozoic 2292.000 2267.577 Lloyds Register
Rodby Mesozoic 2292.000 2267.577 Lloyds Register
Sola 2332.000 2307.564 Lloyds Register
Valhall Mesozoic 2526.000 2501.514 Lloyds Register
Kimmeridge Clay 3140.000 3115.421 Lloyds Register
Humber Mesozoic 3140.000 3115.421 Lloyds Register
Burns Sandstone Mesozoic 3306.000 3281.351 Lloyds Register
Sgiath Mesozoic 3825.000 3800.142 Lloyds Register
Heron Palaeozoic 3829.000 3804.138 Lloyds Register
Smith Bank Mesozoic 3829.000 3804.138 Lloyds Register
Zechstein Palaeozoic 3847.000 3822.124 Lloyds Register
Turbot Anhydrite Palaeozoic 3847.000 3822.124 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
20/03- 5 7 15 7 34 29 1 0 1 0 View

Hydrocarbon Occurrence (11)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
20/03- 5 Oil shows OS VALH 2854.452 -- 132 m thick
20/03- 5 Mixed shows OGS Devil's Hole Sandstone Member 2986.4304 -- 154 m thick
20/03- 5 Gas shows GS UHSM 3140.0496000000003 -- 30 m thick
20/03- 5 Gas shows GS UHSM 3169.92 -- 72 m thick
20/03- 5 Gas shows GS ETTU 3306.4704 -- 66 m thick
20/03- 5 Gas shows GS ETTX 3372.612 -- 133 m thick
20/03- 5 Gas shows GS LHSM 3505.8096 -- 35 m thick
20/03- 5 Gas shows GS LHSM 3541.1664 -- 189 m thick
20/03- 5 Gas shows GS Heather Formation 3730.1424 -- 25 m thick
20/03- 5 Gas shows GS Heather Formation 3755.136 -- 65 m thick
20/03- 5 Gas shows GS Piper Formation 3820.0584000000003 -- 9 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
20/03- 5 Cuttings 1484.38 3886.2 -- -- wet samples .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
20/03- 5 120.70079803466797 3892.2958984375 9 0 2026-08-06 09:51:38.482408+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
20/03- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1614.678 3892.2960000000003 14946
caliper CALI CGG Digital Well Logs 1614.5256000000002 3892.2960000000003 14947
comp_sonic DT CGG Digital Well Logs 627.126 3880.4088 21317
deep_resistivity ILD CGG Digital Well Logs 626.8212 3892.2960000000003 21428
density_correction DRHO CGG Digital Well Logs 1614.8304 3892.2960000000003 14945
gamma_ray SGR CGG Digital Well Logs 3106.674 3889.248 5136
gamma_ray CGR CGG Digital Well Logs 3106.674 3889.4004 5137
gamma_ray GR CGG Digital Well Logs 120.7008 3889.0956 24728
gamma_ray GRD CGG Digital Well Logs 1548.2316 3889.5528000000004 15364
med_resistivity ILM CGG Digital Well Logs 626.8212 3892.2960000000003 21428
neutron_por NPHI CGG Digital Well Logs 1614.5256000000002 3885.2856 14901
pef PEF CGG Digital Well Logs 1614.678 3892.2960000000003 14946
potassium POTA CGG Digital Well Logs 3164.7384 3889.248 4755
thorium THOR CGG Digital Well Logs 3164.8908 3889.4004 4755
uranium URAN CGG Digital Well Logs 3164.2812000000004 3889.4004 4759

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
20/03- 5 139 3892.296 3867.380 D:\BigSpatial\nsta_raw\CGG_Deviation\20-3-5 7093ac-CGG_Deviation.xlsx

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