Well Data Manager / Well Summary / 21/29a- 3

21/29a- 3

Decommissioned

Well Header

Well No
21/29a- 3
NSTA DEN No
2271
Well Name
--
Drill Seq No
3
Quadrant / Block
21 / 29 a
Surface Location
57.057581, 0.649761
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
EQUINOR UK LIMITED
Original Operator
--
Sub Area Operator
EQUINOR UK LIMITED
Licence No
P21
Licence Type
Production
Spud Date
1983-12-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/29a- 3 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
N
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
113.39
TD MD (m)
1992.478
TD TVDSS (m)
1989.430
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1983-12-08
TD Reached
1983-12-31
Completion Date
1984-01-07
Release Date
1988-01-07

Formation Tops (17)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/29a- 3 Moray Mesozoic 1377.000 1351.702 Lloyds Register
Balder Cenozoic 1377.000 1351.702 Lloyds Register
Sele Mesozoic 1392.000 1366.702 Lloyds Register
Montrose Mesozoic 1419.000 1393.702 Lloyds Register
Lista Mesozoic 1419.000 1393.702 Lloyds Register
Maureen Mesozoic 1550.000 1524.702 Lloyds Register
Chalk Mesozoic 1574.000 1548.702 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1574.000 1548.702 Lloyds Register
Valhall Mesozoic 1765.000 1739.702 Lloyds Register
Cromer Knoll Mesozoic 1765.000 1739.702 Lloyds Register
Kimmeridge Clay 1818.000 1792.702 Lloyds Register
Humber Mesozoic 1818.000 1792.702 Lloyds Register
Heather Mesozoic 1829.000 1803.702 Lloyds Register
Smith Bank Mesozoic 1908.000 1882.702 Lloyds Register
Heron Palaeozoic 1908.000 1882.702 Lloyds Register
Zechstein Undifferentiated 1918.000 1892.702 Lloyds Register
Zechstein Palaeozoic 1918.000 1892.702 Lloyds Register

Lithology Intervals

21/29a- 3 Curve: SANDCOUNT 28 intervals  ·  MD 330.251 – 1894.332 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Coal (16)
Limestone (10)
Sandstone (2)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/29a- 3 7 10 0 12 17 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
21/29a- 3 Cuttings 192.02 2008.63 -- -- .

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
21/29a- 3 0 -- -- --

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