Well Data Manager / Well Summary / 21/02- 2

21/02- 2

Decommissioned

Well Header

Well No
21/02- 2
NSTA DEN No
769
Well Name
--
Drill Seq No
2
Quadrant / Block
21 / 2
Surface Location
57.937693, 0.351827
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
P244
Licence Type
Production
Spud Date
1975-09-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/02- 2 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Condensate Well
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
32.918
Ground Elev (m)
--
Water Depth (m)
137.77
TD MD (m)
4308.348
TD TVDSS (m)
4275.430
TD Datum Depth (m)
32.918
TD Datum Type
Kelly Bushing
Spud Date
1975-09-29
TD Reached
1975-12-10
Completion Date
1975-12-19
Release Date
1979-12-19

Formation Tops (30)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/02- 2 Horda Cenozoic 1267.000 1234.082 Lloyds Register
Stronsay Cenozoic 1267.000 1234.082 Lloyds Register
Moray Mesozoic 1630.000 1597.082 Lloyds Register
Balder Cenozoic 1630.000 1597.082 Lloyds Register
Balder Tuff Cenozoic 1647.000 1614.082 Lloyds Register
Sele Mesozoic 1701.000 1668.082 Lloyds Register
Cromarty Sandstone Cenozoic 1764.000 1731.082 Lloyds Register
Forties Sandstone Mesozoic 1919.000 1886.082 Lloyds Register
Lista Mesozoic 2042.000 2009.082 Lloyds Register
Montrose Mesozoic 2042.000 2009.082 Lloyds Register
Balmoral Sandstone Cenozoic 2066.000 2033.082 Lloyds Register
Glamis Tuff 2249.000 2216.082 Lloyds Register
Andrew Sandstone Cenozoic 2355.000 2322.082 Lloyds Register
Maureen Mesozoic 2518.000 2485.082 Lloyds Register
Maureen Sandstone Mesozoic 2518.000 2485.082 Lloyds Register
Ekofisk Mesozoic 2579.000 2546.082 Lloyds Register
Chalk Mesozoic 2579.000 2546.082 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2631.000 2598.082 Lloyds Register
Cromer Knoll Mesozoic 3337.000 3304.082 Lloyds Register
Rodby Mesozoic 3337.000 3304.082 Lloyds Register
Sola 3403.000 3370.082 Lloyds Register
Britannia Sandstone Mesozoic 3432.000 3399.082 Lloyds Register
Valhall Mesozoic 3489.000 3456.082 Lloyds Register
Kimmeridge Clay 3801.000 3768.082 Lloyds Register
Humber Mesozoic 3801.000 3768.082 Lloyds Register
Piper Mesozoic 3996.000 3963.082 Lloyds Register
Sgiath Mesozoic 4023.000 3990.082 Lloyds Register
Fladen Mesozoic 4036.000 4003.082 Lloyds Register
Rattray Volcanics Mesozoic 4036.000 4003.082 Lloyds Register
Pentland Mesozoic 4036.000 4003.082 Lloyds Register

Lithology Intervals

21/02- 2 Curve: SANDCOUNT 82 intervals  ·  MD 1148.486 – 4025.494 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (76)
Limestone (6)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/02- 2 7 15 8 24 30 1 0 1 2 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/02- 2 Mixed shows OGS * 3384.4992 -- 82 m thick
21/02- 2 DST DST 2 -- 3432.4 3441.5 Label / Lower Cretaceous
21/02- 2 DST DST 1 -- 3445.8 3450.3 Not used for labelling, multiple DSTs in same play / Lower Cretaceous
21/02- 2 Gas shows GS * 3800.856 -- 139 m thick
21/02- 2 Mixed shows OGS * 4024.5792 -- 12 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/02- 2 Cuttings 600.46 4311.4 -- -- .

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/02- 2 0 -- -- --

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