Well Data Manager / Well Summary / 29/04d- 4

29/04d- 4

Present

Well Header

Well No
29/04d- 4
NSTA DEN No
6478
Well Name
--
Drill Seq No
4
Quadrant / Block
29 / 4 d
Surface Location
56.991262, 1.784391
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Licence No
P752
Licence Type
Production
Spud Date
1998-09-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

29/04d- 4 Original
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Condensate Well
Dev Type
--
Convention
--
Primary Target
DA
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
41.200
Ground Elev (m)
--
Water Depth (m)
92.70
TD MD (m)
6041.500
TD TVDSS (m)
5998.610
TD Datum Depth (m)
41.200
TD Datum Type
Kelly Bushing
Spud Date
1998-09-28
TD Reached
1999-01-28
Completion Date
1999-03-23
Release Date
2003-03-23

Formation Tops (28)

Wellbore Formation Era MD (m) TVDSS (m) Provider
29/04d- 4 Stronsay Cenozoic 2750.000 1799.733 Lloyds Register
Horda Cenozoic 2750.000 1799.733 Lloyds Register
Balder Tuff Cenozoic 3108.000 1799.733 Lloyds Register
Moray Mesozoic 3108.000 1799.733 Lloyds Register
Balder Cenozoic 3108.000 1799.733 Lloyds Register
Sele Mesozoic 3140.000 1799.733 Lloyds Register
Forties Sandstone Mesozoic 3150.000 1799.733 Lloyds Register
Montrose Mesozoic 3163.000 1799.733 Lloyds Register
Lista Mesozoic 3163.000 1799.733 Lloyds Register
Balmoral Sandstone Cenozoic 3238.000 1799.733 Lloyds Register
Maureen Mesozoic 3306.000 1799.733 Lloyds Register
Maureen Reworked Unit Mesozoic 3306.000 1799.733 Lloyds Register
Ekofisk Mesozoic 3414.000 1799.733 Lloyds Register
Chalk Mesozoic 3414.000 1799.733 Lloyds Register
Tor Mesozoic 3516.000 1799.733 Lloyds Register
Mackerel Mesozoic 4010.000 1799.733 Lloyds Register
Herring Mesozoic 4791.000 1799.733 Lloyds Register
Hidra Mesozoic 5002.000 1799.733 Lloyds Register
Cromer Knoll Mesozoic 5175.000 1799.733 Lloyds Register
Rodby Mesozoic 5175.000 1799.733 Lloyds Register
Sola 5275.000 1799.733 Lloyds Register
Valhall Mesozoic 5343.000 1799.733 Lloyds Register
Kimmeridge Clay 5435.000 1799.733 Lloyds Register
Humber Mesozoic 5435.000 1799.733 Lloyds Register
Heather Mesozoic 5483.000 1799.733 Lloyds Register
Fulmar Mesozoic 5593.000 1799.733 Lloyds Register
Pentland Mesozoic 6005.000 1799.733 Lloyds Register
Fladen Mesozoic 6005.000 1799.733 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
29/04d- 4 7 17 4 24 28 1 5 1 1 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
29/04d- 4 Gas GCW FRAC 5593.000178976 -- 121 m thick
29/04d- 4 DST DST 1 -- 5621.1 5642.2 Label / Upper Jurassic
29/04d- 4 Gas shows GS FRAB 5713.500182832 -- 33 m thick
29/04d- 4 Gas shows GS FRAB 5746.000183872 -- 85 m thick

Rock Samples (6)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
29/04d- 4 Cuttings 910.0 6040.0 -- -- --
29/04d- 4 Core #1 5608.0 5624.5 -- -- --
29/04d- 4 Core #2 5624.5 5657.59 -- -- --
29/04d- 4 Core #3 5658.5 5712.63 -- -- --
29/04d- 4 Core #4 5712.6 5786.0 -- -- --
29/04d- 4 Core #5 5785.6 5824.3 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
29/04d- 4 28.917200088500977 6031.03857421875 7 0 2026-08-06 18:12:21.119934+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
29/04d- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN CGG Digital Well Logs 5179.1228 6005.8928 5412
caliper CAL CGG Digital Well Logs 3531.374 6005.8928 16099
caliper CALI CGG Digital Well Logs 5179.1228 6005.8928 5426
comp_sonic DT CGG Digital Well Logs 901.2548 6031.0388 33533
deep_resistivity RESD CGG Digital Well Logs 901.712 6021.1328 33569
density_correction CORR CGG Digital Well Logs 5179.1228 6005.8928 5412
gamma_ray GRD CGG Digital Well Logs 5004.9296 6026.0096 6701
gamma_ray GR CGG Digital Well Logs 5108.2568 6002.3876 5859
gamma_ray GRI CGG Digital Well Logs 28.9172 6026.0096 39352
med_resistivity RESM CGG Digital Well Logs 901.712 6021.1328 33576
med_resistivity RIPM CGG Digital Well Logs 901.5596 5177.4464 28054
potassium K CGG Digital Well Logs 5116.1816 5994.6152 5765
thorium TH CGG Digital Well Logs 5116.1816 5994.6152 5765

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
29/04d- 4 192 1841.449 1799.733 D:\BigSpatial\nsta_raw\CGG_Deviation\29-4d-4 27855cm_CGG-Deviation.xlsx

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