Well Data Manager / Well Summary / 29/14a- 4

29/14a- 4

Decommissioned

Well Header

Well No
29/14a- 4
NSTA DEN No
2646
Well Name
--
Drill Seq No
4
Quadrant / Block
29 / 14 a
Surface Location
56.523657, 1.628891
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
TEXACO NORTH SEA U.K. LIMITED
Original Operator
TEXACO BRITAIN LIMITED
Sub Area Operator
TEXACO NORTH SEA U.K. LIMITED
Licence No
P61
Licence Type
Production
Spud Date
1985-04-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

29/14a- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
88.09
TD MD (m)
3540.252
TD TVDSS (m)
3514.344
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1985-04-02
TD Reached
1985-05-07
Completion Date
1985-06-03
Release Date
1989-06-03

Formation Tops (24)

Wellbore Formation Era MD (m) TVDSS (m) Provider
29/14a- 4 Stronsay Cenozoic 1714.000 1688.031 Lloyds Register
Horda Cenozoic 1714.000 1688.031 Lloyds Register
Balder Cenozoic 2114.000 2088.006 Lloyds Register
Moray Mesozoic 2114.000 2088.006 Lloyds Register
Balder Tuff Cenozoic 2114.000 2088.006 Lloyds Register
Sele Mesozoic 2126.000 2100.006 Lloyds Register
Montrose Mesozoic 2173.000 2147.003 Lloyds Register
Lista Mesozoic 2173.000 2147.003 Lloyds Register
Maureen Mesozoic 2203.000 2177.001 Lloyds Register
Chalk Mesozoic 2252.000 2225.998 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2252.000 2225.998 Lloyds Register
Valhall Mesozoic 2301.000 2274.984 Lloyds Register
Cromer Knoll Mesozoic 2301.000 2274.984 Lloyds Register
Pentland Mesozoic 2329.000 2302.976 Lloyds Register
Fladen Mesozoic 2329.000 2302.976 Lloyds Register
Ron Volcanics Mesozoic 2329.000 2302.976 Lloyds Register
Heron Palaeozoic 2639.000 2612.905 Lloyds Register
Skagerrak Mesozoic 2639.000 2612.905 Lloyds Register
Smith Bank Mesozoic 2697.000 2670.894 Lloyds Register
Zechstein Palaeozoic 2885.000 2858.857 Lloyds Register
Shearwater Salt 2885.000 2858.857 Lloyds Register
Kupferschiefer Palaeozoic 3373.000 3346.629 Lloyds Register
Rotliegend 3375.000 3348.628 Lloyds Register
Auk 3375.000 3348.628 Lloyds Register

Lithology Intervals

29/14a- 4 Curve: SANDCOUNT 25 intervals  ·  MD 2252.320 – 3529.889 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
LITH Sand (23)
Limestone (2)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
29/14a- 4 9 13 2 24 24 2 0 1 2 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
29/14a- 4 DST DST 2 -- 3459.5 3474.7 Label / Rotliegend
29/14a- 4 DST DST 1 -- 3493.0 3502.2 Not used for labelling, multiple DSTs in same play / Rotliegend

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
29/14a- 4 Cuttings 228.6 3566.16 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
29/14a- 4 105.00360107421875 3571.646484375 9 0 2026-08-06 12:42:31.187728+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
29/14a- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 181.50840000000002 3571.6464 11124
caliper CALI CGG Digital Well Logs 180.89880000000002 3570.5796 11121
comp_sonic DT CGG Digital Well Logs 582.6252000000001 3557.016 19518
deep_resistivity ILD CGG Digital Well Logs 582.4728 3568.9032 19597
density_correction DRHO CGG Digital Well Logs 181.50840000000002 3571.6464 11169
gamma_ray SGR CGG Digital Well Logs 2287.8288000000002 3567.2268000000004 8396
gamma_ray CGR CGG Digital Well Logs 2287.8288000000002 3567.2268000000004 8396
gamma_ray GR CGG Digital Well Logs 105.0036 3559.6068 22669
gamma_ray GRD CGG Digital Well Logs 431.74920000000003 3568.2936 20582
med_resistivity ILM CGG Digital Well Logs 582.7776 3569.6652000000004 19600
neutron_por NPHI CGG Digital Well Logs 182.2704 3571.494 11137
pef PEF CGG Digital Well Logs 180.89880000000002 3569.6652000000004 11126
thorium THOR CGG Digital Well Logs 2287.6764000000003 3567.684 8400
uranium URAN CGG Digital Well Logs 2287.6764000000003 3567.3792000000003 8398

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
29/14a- 4 11 3561.588 3535.023 D:\BigSpatial\nsta_raw\CGG_Deviation\29-14a-4 7483ab_CGG-Deviation.xlsx

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