Well Data Manager / Well Summary / 22/16a- 4

22/16a- 4

Decommissioned

Well Header

Well No
22/16a- 4
NSTA DEN No
6125
Well Name
--
Drill Seq No
4
Quadrant / Block
22 / 16 a
Surface Location
57.373196, 1.119238
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
WALDORF PRODUCTION NORTH SEA LIMITED
Licence No
P120
Licence Type
Production
Spud Date
1997-05-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

22/16a- 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
V
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
95.10
TD MD (m)
4418.076
TD TVDSS (m)
--
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1997-05-04
TD Reached
1997-07-17
Completion Date
1997-08-09
Release Date
2001-08-09

Formation Tops (24)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/16a- 4 Horda Cenozoic 2399.000 2372.998 Lloyds Register
Stronsay Cenozoic 2399.000 2372.998 Lloyds Register
Lower Tay Sandstone 2640.000 2613.974 Lloyds Register
Balder Cenozoic 2678.000 2651.969 Lloyds Register
Balder Tuff Cenozoic 2678.000 2651.969 Lloyds Register
Moray Mesozoic 2678.000 2651.969 Lloyds Register
Sele Mesozoic 2693.000 2666.966 Lloyds Register
Montrose Mesozoic 2729.000 2702.962 Lloyds Register
Lista Mesozoic 2729.000 2702.962 Lloyds Register
Balmoral Sandstone Cenozoic 2772.000 2745.958 Lloyds Register
Andrew Sandstone Cenozoic 2934.000 2907.943 Lloyds Register
Maureen Sandstone Mesozoic 2979.000 2952.939 Lloyds Register
Maureen Mesozoic 2979.000 2952.939 Lloyds Register
Ekofisk Mesozoic 3071.000 3044.929 Lloyds Register
Chalk Mesozoic 3071.000 3044.929 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3165.000 3138.918 Lloyds Register
Rodby Mesozoic 4058.000 4031.725 Lloyds Register
Cromer Knoll Mesozoic 4058.000 4031.725 Lloyds Register
Sola 4082.000 4055.713 Lloyds Register
Valhall Mesozoic 4093.000 4066.708 Lloyds Register
Kimmeridge Clay 4170.000 4143.677 Lloyds Register
Ribble Sandstone Mesozoic 4170.000 4143.677 Lloyds Register
Humber Mesozoic 4170.000 4143.677 Lloyds Register
Heather Mesozoic 4388.000 4361.590 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
22/16a- 4 6 12 6 47 24 1 0 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/16a- 4 Oil shows OS VALH 4093.1592 -- 16 m thick
22/16a- 4 Oil shows OS Kimmeridge Clay Formation 4205.3256 -- 84 m thick
22/16a- 4 Oil shows OS Kimmeridge Clay Formation 4335.780000000001 -- 35 m thick
22/16a- 4 Oil shows OS Kimmeridge Clay Formation 4370.5272 -- 13 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
22/16a- 4 Cuttings 1024.13 4443.98 -- -- curated July'97 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/16a- 4 113.99520111083984 4452.5185546875 10 0 2026-08-06 12:05:46.582627+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/16a- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2440.2288000000003 4452.5184 13138
caliper CALI CGG Digital Well Logs 2440.2288000000003 4452.5184 13136
comp_sonic DT CGG Digital Well Logs 1018.9464 4440.174 22357
comp_sonic DTLF CGG Digital Well Logs 1018.9464 3226.308 14448
deep_resistivity IDPH CGG Digital Well Logs 1966.5696 4452.5184 16272
deep_resistivity ILD CGG Digital Well Logs 1966.5696 4452.5184 16272
density_correction DRHO CGG Digital Well Logs 2440.2288000000003 4452.5184 13135
gamma_ray GR CGG Digital Well Logs 113.99520000000001 4437.7356 28372
gamma_ray SGR CGG Digital Well Logs 4017.8736000000004 4437.7356 2754
gamma_ray CGR CGG Digital Well Logs 4017.8736000000004 4437.7356 2756
med_resistivity IMPH CGG Digital Well Logs 1966.5696 4452.5184 16273
med_resistivity ILM CGG Digital Well Logs 1966.5696 4452.5184 16273
neutron_por NPHI CGG Digital Well Logs 2434.7424 4447.794 7684
pef PEF CGG Digital Well Logs 2440.2288000000003 4452.5184 7750
potassium POTA CGG Digital Well Logs 4017.8736000000004 4437.7356 2756
sp SP CGG Digital Well Logs 1966.5696 4452.5184 16313
thorium THOR CGG Digital Well Logs 4017.8736000000004 4437.7356 2754
uranium URAN CGG Digital Well Logs 4017.8736000000004 4437.7356 2754

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/16a- 4 87 4443.984 4417.552 D:\BigSpatial\nsta_raw\CGG_Deviation\22-16a-4 25627aa_CGG-Deviation.xlsx

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