Well Data Manager / Well Summary / 29/02a- 4

29/02a- 4

Decommissioned

Well Header

Well No
29/02a- 4
NSTA DEN No
3483
Well Name
--
Drill Seq No
4
Quadrant / Block
29 / 2 a
Surface Location
56.988407, 1.273880
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CNR INTERNATIONAL (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CNR INTERNATIONAL (U.K.) LIMITED
Licence No
P224
Licence Type
Production
Spud Date
1988-05-31
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

29/02a- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
88.09
TD MD (m)
4944.460
TD TVDSS (m)
4864.730
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1988-05-31
TD Reached
1988-08-10
Completion Date
1988-09-01
Release Date
1992-09-01

Formation Tops (21)

Wellbore Formation Era MD (m) TVDSS (m) Provider
29/02a- 4 Horda Cenozoic 2252.000 2225.652 Lloyds Register
Stronsay Cenozoic 2252.000 2225.652 Lloyds Register
Balder Tuff Cenozoic 2739.000 2712.535 Lloyds Register
Balder Cenozoic 2739.000 2712.535 Lloyds Register
Moray Mesozoic 2739.000 2712.535 Lloyds Register
Sele Mesozoic 2765.000 2738.527 Lloyds Register
Forties Sandstone Mesozoic 2782.000 2755.522 Lloyds Register
Lista Mesozoic 2796.000 2769.518 Lloyds Register
Montrose Mesozoic 2796.000 2769.518 Lloyds Register
Balmoral Sandstone Cenozoic 2853.000 2826.504 Lloyds Register
Maureen Mesozoic 2887.000 2860.497 Lloyds Register
Chalk Mesozoic 2911.000 2884.493 Lloyds Register
Ekofisk Mesozoic 2911.000 2884.493 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3039.000 3012.481 Lloyds Register
Rodby Mesozoic 3612.000 3585.454 Lloyds Register
Cromer Knoll Mesozoic 3612.000 3585.454 Lloyds Register
Sola 3726.000 3699.436 Lloyds Register
Valhall Mesozoic 3824.000 3797.417 Lloyds Register
Kimmeridge Clay 4079.000 4052.345 Lloyds Register
Humber Mesozoic 4079.000 4052.345 Lloyds Register
Heather Mesozoic 4304.000 4277.272 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
29/02a- 4 6 12 3 16 21 2 0 0 1 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
29/02a- 4 DST DST 1 -- 3475.9 3499.4 Label / Upper Cretaceous

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
29/02a- 4 73.1520004272461 4953.76220703125 9 0 2026-08-06 12:30:30.639778+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
29/02a- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2449.3728 4953.4572 15410
caliper CALI CGG Digital Well Logs 612.0384 4953.762000000001 27586
comp_sonic DT CGG Digital Well Logs 612.0384 4941.570000000001 28065
deep_resistivity IDPH CGG Digital Well Logs 4184.904 4951.476000000001 5031
deep_resistivity ILD CGG Digital Well Logs 612.4956000000001 4951.6284000000005 28279
density_correction DRHO CGG Digital Well Logs 2449.5252 4953.4572 15399
gamma_ray GRD CGG Digital Well Logs 576.9864 4947.0564 28645
gamma_ray GR CGG Digital Well Logs 73.152 4946.904 31981
med_resistivity ILM CGG Digital Well Logs 612.1908000000001 4953.0 28300
med_resistivity IMPH CGG Digital Well Logs 4184.904 4953.0 5041
neutron_por NPHI CGG Digital Well Logs 2449.3728 4941.570000000001 16260
pef PEF CGG Digital Well Logs 2451.9636 4953.4572 15388

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
29/02a- 4 32 4944.470 4917.534 D:\BigSpatial\nsta_raw\CGG_Deviation\29-2a-4 6526by_CGG-Deviation.xlsx

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