Well Data Manager / Well Summary / 16/21a- 19

16/21a- 19

Decommissioned

Well Header

Well No
16/21a- 19
NSTA DEN No
3906
Well Name
--
Drill Seq No
19
Quadrant / Block
16 / 21 a
Surface Location
58.192377, 1.010792
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
PREMIER OIL E&P UK LIMITED
Original Operator
--
Sub Area Operator
PREMIER OIL E&P UK LIMITED
Licence No
P201
Licence Type
Production
Spud Date
1989-11-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/21a- 19 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
W
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
23.470
Ground Elev (m)
--
Water Depth (m)
146.30
TD MD (m)
2286.000
TD TVDSS (m)
2256.922
TD Datum Depth (m)
23.470
TD Datum Type
Kelly Bushing
Spud Date
1989-11-28
TD Reached
1989-12-11
Completion Date
1990-10-12
Release Date
1994-10-12

Formation Tops (10)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/21a- 19 Horda Cenozoic 1563.000 1539.403 Lloyds Register
Stronsay Cenozoic 1563.000 1539.403 Lloyds Register
Caran Sanstone 1763.000 1738.828 Lloyds Register
Balder Cenozoic 2038.000 2011.868 Lloyds Register
Moray Mesozoic 2038.000 2011.868 Lloyds Register
Balder Tuff Cenozoic 2051.000 2024.837 Lloyds Register
Sele Mesozoic 2074.000 2047.789 Lloyds Register
Lista Mesozoic 2126.000 2099.717 Lloyds Register
Montrose Mesozoic 2126.000 2099.717 Lloyds Register
Balmoral Sandstone Cenozoic 2169.000 2142.681 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
16/21a- 19 3 4 3 8 10 1 0 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/21a- 19 Oil shows OS Forties Sandstone Member 2126.2848 -- 12 m thick
16/21a- 19 Oil shows OS Lista Formation 2138.7816000000003 -- 30 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/21a- 19 Cuttings 472.44 2286.0 -- -- wet samples -duplicate set see S65973

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/21a- 19 169.7736053466797 2286.0 10 0 2026-08-06 09:18:59.278878+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/21a- 19
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 441.96000000000004 2286.0 12091
caliper CALI OGA Batch Unzipped 441.96000000000004 2286.0 12086
comp_sonic DT OGA Batch Unzipped 169.77360000000002 2286.0 13877
deep_resistivity RES_DEP OGA Batch Unzipped 169.77360000000002 2285.0856000000003 13876
density_correction DENC OGA Batch Unzipped 441.96000000000004 2286.0 12101
gamma_ray GR OGA Batch Unzipped 169.77360000000002 2286.0 13882
med_resistivity RES_MED OGA Batch Unzipped 169.77360000000002 2286.0 13882
neutron_por NEU OGA Batch Unzipped 441.96000000000004 2286.0 12091
shallow_resistivity RES_SLW OGA Batch Unzipped 169.77360000000002 2286.0 13881
sp SP OGA Batch Unzipped 169.77360000000002 2286.0 13882

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/21a- 19 67 2286.000 2259.648 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_21a- 19\WELL_PATH\WDD_QC\16_21a-_19_wdd_WDD_FILE_216591929_DATACO_MAPPED.csv

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