Well Data Manager / Well Summary / 20/03- 2

20/03- 2

Decommissioned

Well Header

Well No
20/03- 2
NSTA DEN No
--
Well Name
--
Drill Seq No
2
Quadrant / Block
20 / 3
Surface Location
57.899181, -0.491694
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
CNOOC PETROLEUM EUROPE LIMITED
Original Operator
AMOCO
Sub Area Operator
CNOOC PETROLEUM EUROPE LIMITED
Licence No
P273
Licence Type
Production
Spud Date
1981-11-11
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

20/03- 2 Original
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
29.566
Ground Elev (m)
--
Water Depth (m)
115.21
TD MD (m)
170.688
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1981-11-11
TD Reached
1981-11-13
Completion Date
1981-11-13
Release Date
1985-11-13
20/03- 2A Sidetrack A
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
29.870
Ground Elev (m)
--
Water Depth (m)
115.21
TD MD (m)
4511.040
TD TVDSS (m)
3981.600
TD Datum Depth (m)
29.870
TD Datum Type
Kelly Bushing
Spud Date
1981-11-12
TD Reached
1982-04-08
Completion Date
1982-05-08
Release Date
1986-05-08

Formation Tops (22)

Wellbore Formation Era MD (m) TVDSS (m) Provider
20/03- 2A Beauly Cenozoic 723.000 693.124 Lloyds Register
Moray Mesozoic 723.000 693.124 Lloyds Register
Dornoch Mesozoic 795.000 765.120 Lloyds Register
Upper Dornoch Sandstone Cenozoic 801.000 771.119 Lloyds Register
Sele Mesozoic 855.000 825.079 Lloyds Register
Forties Sandstone Mesozoic 1121.000 1081.951 Lloyds Register
Lista Mesozoic 1205.000 1157.366 Lloyds Register
Montrose Mesozoic 1205.000 1157.366 Lloyds Register
Glamis Tuff 1378.000 1301.888 Lloyds Register
Andrew Sandstone Cenozoic 1585.000 1474.617 Lloyds Register
Maureen Mesozoic 1666.000 1542.791 Lloyds Register
Maureen Sandstone Mesozoic 1685.000 1558.863 Lloyds Register
Chalk Mesozoic 1832.000 1684.255 Lloyds Register
Ekofisk Mesozoic 1832.000 1684.255 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1871.000 1718.080 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 2422.000 2196.008 Lloyds Register
Cromer Knoll Mesozoic 2422.000 2196.008 Lloyds Register
Kimmeridge Clay 3179.000 2821.225 Lloyds Register
Humber Mesozoic 3179.000 2821.225 Lloyds Register
Sgiath Mesozoic 3975.000 3518.317 Lloyds Register
Heron Palaeozoic 3979.000 3521.905 Lloyds Register
Smith Bank Mesozoic 3979.000 3521.905 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- 2 0 0 0 0 0 0 0 0 0
20/03- 2A 6 11 5 18 22 1 0 1 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
20/03- 2A Oil O LHSM 4005.9864000000002 -- 302 m thick
20/03- 2A DST DST 1 -- 4149.5 4158.7 Label / Upper Jurassic

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
20/03- 2A Cuttings 259.08 4511.04 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
20/03- 2A 120.39600372314453 4514.39306640625 8 0 2026-08-06 09:51:34.312431+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
20/03- 2A
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 604.8756000000001 4513.9356 25651
caliper CALI CGG Digital Well Logs 604.4184 4514.3928000000005 25657
comp_sonic DT CGG Digital Well Logs 604.7232 4503.5724 25485
deep_resistivity ILD CGG Digital Well Logs 605.6376 4512.7164 25617
density_correction DRHO CGG Digital Well Logs 604.8756000000001 4513.9356 25651
gamma_ray GRD CGG Digital Well Logs 585.8256 4509.6684000000005 25748
gamma_ray GR CGG Digital Well Logs 120.396 4505.5536 28775
med_resistivity ILM CGG Digital Well Logs 604.7232 4514.088000000001 25631
neutron_por NPHI CGG Digital Well Logs 1877.568 4512.2592 17289

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
20/03- 2 0 -- -- --
20/03- 2A 152 4515.307 3985.370 D:\BigSpatial\nsta_raw\CGG_Deviation\20-3-2A 1010ac-CGG_Deviation.xlsx

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