Well Data Manager / Well Summary / 16/21d- 31

16/21d- 31

Decommissioned

Well Header

Well No
16/21d- 31
NSTA DEN No
5976
Well Name
--
Drill Seq No
31
Quadrant / Block
16 / 21 d
Surface Location
58.313647, 1.025721
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY NORTH SEA LIMITED
Licence No
P738
Licence Type
Production
Spud Date
1996-10-31
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

16/21d- 31 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
Q
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
147.52
TD MD (m)
2585.314
TD TVDSS (m)
2126.279
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1996-10-31
TD Reached
1996-11-22
Completion Date
1996-11-27
Release Date
2000-11-27
16/21d- 31Z Sidetrack Z parent: 16/21d- 31
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
Q
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
147.52
TD MD (m)
2880.360
TD TVDSS (m)
2066.946
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1996-12-11
TD Reached
1996-12-28
Completion Date
1997-01-17
Release Date
2001-01-17

Formation Tops (7)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/21d- 31 Balder Tuff Cenozoic 2340.000 2314.092 Lloyds Register
Balder Cenozoic 2340.000 2314.092 Lloyds Register
Moray Mesozoic 2340.000 2314.092 Lloyds Register
Sele Mesozoic 2392.000 2366.092 Lloyds Register
Montrose Mesozoic 2421.000 2395.092 Lloyds Register
Lista Mesozoic 2421.000 2395.092 Lloyds Register
Balmoral Sandstone Cenozoic 2489.000 2463.092 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
16/21d- 31 2 3 2 9 7 1 0 1 0 View
16/21d- 31Z 0 0 0 0 0 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/21d- 31 Mixed shows OGS Mey Sandstone Member 2488.9968000000003 -- 96 m thick

Rock Samples (2)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/21d- 31 Cuttings 932.69 2584.7 -- -- --
16/21d- 31Z Cuttings 978.41 2880.36 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/21d- 31 98.75520324707031 2582.265625 8 0 2026-08-06 17:04:47.602807+00 View Log
16/21d- 31Z 894.4356079101562 2866.94873046875 6 0 2026-08-06 09:21:23.700259+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/21d- 31
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bit_size BS OGA Batch Unzipped 848.2584 2592.7812000000004 11448
bulk_density DEN OGA Batch Unzipped 921.66438984 2577.0873528 32588
bulk_density RHOZ CGG Digital Well Logs 910.2852 2557.5768000000003 10810
cable_tension TENS OGA Batch Unzipped 105.6132 2592.7812000000004 16321
caliper HCAL CGG Digital Well Logs 910.1328000000001 2557.5768000000003 10811
caliper CALI OGA Batch Unzipped 848.2837898399999 2592.7803770400005 68682
comp_sonic DT4P CGG Digital Well Logs 843.0768 2565.5016 11303
density_correction DENC OGA Batch Unzipped 921.66438984 2577.0873528 32588
density_correction HDRA CGG Digital Well Logs 910.2852 2557.5768000000003 10810
gamma_ray GR CGG Digital Well Logs 98.7552 2551.7856 16097
med_resistivity ATR CGG Digital Well Logs 946.0992 2582.2656 9722
med_resistivity PSR CGG Digital Well Logs 946.404 2582.2656 9723
neutron_por NPHI CGG Digital Well Logs 841.4004 2553.3096 11234
pef PEFZ CGG Digital Well Logs 910.2852 2557.5768000000003 10810
shear_sonic DTSM OGA Batch Unzipped 921.7152000000001 2577.0840000000003 10796
shear_sonic DT4S CGG Digital Well Logs 908.9136000000001 2565.5016 10790
16/21d- 31Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bit_size BIT OGA Batch Unzipped 915.0096000000001 2881.884 12907
bulk_density DEN OGA Batch Unzipped 2549.0424000000003 2821.5336 1789
comp_sonic DT OGA Batch Unzipped 2549.0424000000003 2837.0784000000003 1891
gamma_ray GR OGA Batch Unzipped 894.4356 2863.4436 12910
med_resistivity PSR OGA Batch Unzipped 2557.272 2866.9488 2033
neutron_por TNPH OGA Batch Unzipped 2549.0424000000003 2820.3144 1781
pef PEF OGA Batch Unzipped 2549.0424000000003 2821.5336 1789

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/21d- 31 0 -- -- --
16/21d- 31Z 0 -- -- --

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