Well Data Manager / Well Summary / 20/07b- 5

20/07b- 5

Decommissioned

Well Header

Well No
20/07b- 5
NSTA DEN No
8658
Well Name
--
Drill Seq No
5
Quadrant / Block
20 / 7 b
Surface Location
57.726559, -0.646458
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
CNOOC PETROLEUM EUROPE LIMITED
Original Operator
--
Sub Area Operator
CNOOC PETROLEUM EUROPE LIMITED
Licence No
P1047
Licence Type
Production
Spud Date
2003-04-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

20/07b- 5 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
116.74
TD MD (m)
3070.555
TD TVDSS (m)
3044.342
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2003-04-20
TD Reached
2003-05-22
Completion Date
2003-05-30
Release Date
2006-05-30

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
20/07b- 5 Beauly Cenozoic 277.000 252.003 Lloyds Register
Moray Mesozoic 277.000 252.003 Lloyds Register
Dornoch Mesozoic 627.000 601.996 Lloyds Register
Lista Mesozoic 1058.000 1032.993 Lloyds Register
Montrose Mesozoic 1058.000 1032.993 Lloyds Register
Balmoral Sandstone Cenozoic 1062.000 1036.993 Lloyds Register
Maureen Mesozoic 1298.000 1272.978 Lloyds Register
Maureen Reworked Unit Mesozoic 1320.000 1294.979 Lloyds Register
Ekofisk Mesozoic 1329.000 1303.979 Lloyds Register
Chalk Mesozoic 1329.000 1303.979 Lloyds Register
Tor Mesozoic 1376.000 1350.976 Lloyds Register
Mackerel Mesozoic 1494.000 1468.968 Lloyds Register
Herring Mesozoic 1783.000 1757.904 Lloyds Register
Hidra Mesozoic 1923.000 1897.859 Lloyds Register
Rodby Mesozoic 2014.000 1988.820 Lloyds Register
Cromer Knoll Mesozoic 2014.000 1988.820 Lloyds Register
Sola 2047.000 2021.800 Lloyds Register
Valhall Mesozoic 2177.000 2151.740 Lloyds Register
Kimmeridge Clay 2536.000 2510.572 Lloyds Register
Humber Mesozoic 2536.000 2510.572 Lloyds Register
Burns Sandstone Mesozoic 2583.000 2557.541 Lloyds Register
Heather Mesozoic 2817.000 2791.274 Lloyds Register
Sgiath Mesozoic 3041.000 3014.933 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
20/07b- 5 5 15 3 24 23 2 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
20/07b- 5 Cuttings 566.93 3070.56 -- -- curated June`03 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
20/07b- 5 63.55080032348633 3031.236083984375 9 0 2026-08-06 17:17:09.06934+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
20/07b- 5
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 1387.9068 3012.9480000000003 10664
caliper CALI CGG Digital Well Logs 558.8508 3012.9480000000003 15869
comp_sonic DT CGG Digital Well Logs 559.308 3031.2360000000003 16035
comp_sonic DTCO CGG Digital Well Logs 1385.9256 3031.2360000000003 10797
density_correction HDRA CGG Digital Well Logs 1387.9068 3012.9480000000003 10664
gamma_ray GR CGG Digital Well Logs 63.5508 3006.8520000000003 19314
neutron_por NPHI CGG Digital Well Logs 1274.2164 3009.2904000000003 11386
pef PEFZ CGG Digital Well Logs 1387.9068 3012.9480000000003 10664
rxo_resistivity RXOZ CGG Digital Well Logs 1387.9068 3018.1296 10698
shear_sonic DTSM CGG Digital Well Logs 1385.9256 3031.2360000000003 10797
shear_sonic DT4S CGG Digital Well Logs 1385.9256 3031.0836 9166
sp SP CGG Digital Well Logs 558.8508 1365.5040000000001 5294

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
20/07b- 5 112 3070.555 3044.447 D:\BigSpatial\nsta_raw\CGG_Deviation\20-7b-5 16651bc_CGG-Deviation.xlsx

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