29/07- 1

Decommissioned

Well Header

Well No
29/07- 1
NSTA DEN No
1050
Well Name
--
Drill Seq No
1
Quadrant / Block
29 / 7
Surface Location
56.785504, 1.268194
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P12
Licence Type
Production
Spud Date
1977-07-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

29/07- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
92.96
TD MD (m)
3708.197
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1977-07-28
TD Reached
1977-09-14
Completion Date
1977-10-03
Release Date
1981-10-03

Formation Tops (26)

Wellbore Formation Era MD (m) TVDSS (m) Provider
29/07- 1 Stronsay Cenozoic 1942.000 1916.092 Lloyds Register
Horda Cenozoic 1942.000 1916.092 Lloyds Register
Balder Tuff Cenozoic 2454.000 2428.092 Lloyds Register
Balder Cenozoic 2454.000 2428.092 Lloyds Register
Moray Mesozoic 2454.000 2428.092 Lloyds Register
Sele Mesozoic 2475.000 2449.092 Lloyds Register
Cromarty Sandstone Cenozoic 2487.000 2461.092 Lloyds Register
Lista Mesozoic 2512.000 2486.092 Lloyds Register
Montrose Mesozoic 2512.000 2486.092 Lloyds Register
Balmoral Sandstone Cenozoic 2532.000 2506.092 Lloyds Register
Maureen Mesozoic 2536.000 2510.092 Lloyds Register
Maureen II Mudstone 2536.000 2510.092 Lloyds Register
Maureen Marl 2569.000 2543.092 Lloyds Register
Ekofisk Mesozoic 2590.000 2564.092 Lloyds Register
Chalk Mesozoic 2590.000 2564.092 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2632.000 2606.092 Lloyds Register
Sola 3026.000 3000.092 Lloyds Register
Cromer Knoll Mesozoic 3026.000 3000.092 Lloyds Register
Valhall Mesozoic 3028.000 3002.092 Lloyds Register
Kimmeridge Clay 3289.000 3263.092 Lloyds Register
Humber Mesozoic 3289.000 3263.092 Lloyds Register
Fulmar Mesozoic 3568.000 3542.092 Lloyds Register
Pentland Mesozoic 3630.000 3604.092 Lloyds Register
Fladen Mesozoic 3630.000 3604.092 Lloyds Register
Zechstein Palaeozoic 3697.000 3671.092 Lloyds Register
Turbot Anhydrite Palaeozoic 3697.000 3671.092 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
29/07- 1 8 13 5 47 26 2 0 1 0 View

Hydrocarbon Occurrence (15)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
29/07- 1 Oil O Balder Formation 2450.592 -- 24 m thick
29/07- 1 Oil shows OS Lista Formation 2484.1200000000003 -- 24 m thick
29/07- 1 Gas shows GS Tor Formation 2781.6048 -- 87 m thick
29/07- 1 Gas shows GS Tor Formation 2868.168 -- 3 m thick
29/07- 1 Gas shows GS Hod Formation [Norwegian Classification - reserved for possible future use] 2883.4080000000004 -- 18 m thick
29/07- 1 Gas shows GS Hod Formation [Norwegian Classification - reserved for possible future use] 2901.6960000000004 -- 8 m thick
29/07- 1 Gas shows GS Hod Formation [Norwegian Classification - reserved for possible future use] 2909.3160000000003 -- 24 m thick
29/07- 1 Gas shows GS Herring Formation 2933.7000000000003 -- 31 m thick
29/07- 1 Gas shows GS Herring Formation 2964.4848 -- 1 m thick
29/07- 1 Gas shows GS Herring Formation 2965.704 -- 3 m thick
29/07- 1 Gas shows GS Cromer Knoll Group 3026.0544 -- 29 m thick
29/07- 1 Gas shows GS Cromer Knoll Group 3055.0104 -- 112 m thick
29/07- 1 Gas shows GS Cromer Knoll Group 3176.9304 -- 112 m thick
29/07- 1 Gas shows GS Kimmeridge Clay Formation 3502.152 -- 66 m thick
29/07- 1 Gas shows GS * 3567.684 -- 129 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
29/07- 1 Cuttings 435.86 3733.8 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
29/07- 1 119.63400268554688 3732.27587890625 6 6 2026-08-06 12:38:08.01117+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
29/07- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DENS LR Petrophysical Mid Jur/CNS 1463.1924 3732.276 14890
caliper CALI LR Petrophysical Mid Jur/CNS 1462.7352 3732.1236 14892
comp_sonic DTC LR Petrophysical Mid Jur/CNS 1463.3448 3702.7104 14686
deep_resistivity RDEP LR Petrophysical Mid Jur/CNS 1463.1924 3712.9212 14763
gamma_ray GR LR Petrophysical Mid Jur/CNS 119.634 3694.938 23461
neutron_por NEUT LR Petrophysical Mid Jur/CNS 1509.3696 3700.1196 14376

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
29/07- 1 0 -- -- --

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