Well Data Manager / Well Summary / 16/26- 4

16/26- 4

Decommissioned

Well Header

Well No
16/26- 4
NSTA DEN No
1976
Well Name
--
Drill Seq No
4
Quadrant / Block
16 / 26
Surface Location
58.125256, 1.072577
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
PREMIER OIL UK LIMITED
Original Operator
--
Sub Area Operator
PREMIER OIL UK LIMITED
Licence No
P213
Licence Type
Production
Spud Date
1982-08-07
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/26- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
142.65
TD MD (m)
3887.114
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1982-08-07
TD Reached
1982-09-28
Completion Date
1982-10-03
Release Date
1986-10-03

Formation Tops (26)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/26- 4 Horda Cenozoic 1746.000 1720.072 Lloyds Register
Stronsay Cenozoic 1746.000 1720.072 Lloyds Register
Caran Sanstone 2015.000 1989.071 Lloyds Register
Balder Cenozoic 2194.000 2168.059 Lloyds Register
Moray Mesozoic 2194.000 2168.059 Lloyds Register
Balder Tuff Cenozoic 2198.000 2172.059 Lloyds Register
Sele Mesozoic 2251.000 2225.050 Lloyds Register
Lista Mesozoic 2307.000 2281.038 Lloyds Register
Montrose Mesozoic 2307.000 2281.038 Lloyds Register
Balmoral Sandstone Cenozoic 2330.000 2304.034 Lloyds Register
Andrew Sandstone Cenozoic 2467.000 2441.010 Lloyds Register
Maureen Mesozoic 2723.000 2696.894 Lloyds Register
Maureen Sandstone Mesozoic 2733.000 2706.888 Lloyds Register
Ekofisk Mesozoic 2870.000 2843.825 Lloyds Register
Chalk Mesozoic 2870.000 2843.825 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2936.000 2909.790 Lloyds Register
Rodby Mesozoic 3615.000 3588.546 Lloyds Register
Cromer Knoll Mesozoic 3615.000 3588.546 Lloyds Register
Sola 3630.000 3603.544 Lloyds Register
Valhall Mesozoic 3641.000 3614.542 Lloyds Register
Humber Mesozoic 3795.000 3768.532 Lloyds Register
Kimmeridge Clay 3795.000 3768.532 Lloyds Register
Piper Mesozoic 3882.000 3855.504 Lloyds Register
Fladen Mesozoic 3890.000 3863.500 Lloyds Register
Rattray Volcanics Mesozoic 3890.000 3863.500 Lloyds Register
Pentland Mesozoic 3890.000 3863.500 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
16/26- 4 7 13 6 20 26 2 2 1 0 View

Hydrocarbon Occurrence (8)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/26- 4 Oil shows OS Montrose Group 2307.0312 -- 482 m thick
16/26- 4 Mixed shows OGS VALH 3614.9280000000003 -- 49 m thick
16/26- 4 Gas shows GS VALH 3691.128 -- 35 m thick
16/26- 4 Mixed shows OGS VALH 3770.376 -- 24 m thick
16/26- 4 Gas shows GS Kimmeridge Clay Formation 3794.76 -- 70 m thick
16/26- 4 Gas shows GS Kimmeridge Clay Formation 3864.864 -- 17 m thick
16/26- 4 Mixed shows OGS Piper Formation 3882.2376000000004 -- 8 m thick
16/26- 4 Gas shows GS Rattray Volcanics Member 3889.8576000000003 -- 23 m thick

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/26- 4 Cuttings 505.97 3909.97 -- -- .
16/26- 4 Core #1 3793.24 3802.08 -- -- .
16/26- 4 Core #2 3888.64 3897.08 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/26- 4 150.2664031982422 3915.156005859375 10 0 2026-08-06 09:26:57.839393+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/26- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1816.7604000000001 3914.8512 13768
caliper CALI CGG Digital Well Logs 1816.6080000000002 3915.1560000000004 13771
caliper CALS CGG Digital Well Logs 492.4044 3915.1560000000004 22411
comp_sonic DT CGG Digital Well Logs 493.9284 3906.7740000000003 22395
deep_resistivity ILD CGG Digital Well Logs 493.776 3915.1560000000004 22451
density_correction DRHO CGG Digital Well Logs 1818.132 3913.9368000000004 13753
gamma_ray GR CGG Digital Well Logs 150.2664 3911.4984000000004 24681
gamma_ray GRD CGG Digital Well Logs 1785.9756 3910.5840000000003 13942
med_resistivity ILM CGG Digital Well Logs 493.9284 3915.1560000000004 22450
micro_resistivity MSFL CGG Digital Well Logs 493.776 3898.3920000000003 22284
neutron_por NPHI CGG Digital Well Logs 1816.6080000000002 3913.4796 13760
sp SP CGG Digital Well Logs 493.6236 3914.2416000000003 22446

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/26- 4 116 3916.070 3889.545 D:\BigSpatial\nsta_raw\CGG_Deviation\16-26-4 6190n-CGG_Deviation.xlsx

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