Well Data Manager / Well Summary / 16/26- 23

16/26- 23

Decommissioned

Well Header

Well No
16/26- 23
NSTA DEN No
4684
Well Name
--
Drill Seq No
23
Quadrant / Block
16 / 26
Surface Location
58.048039, 1.048680
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ITHACA ALPHA (N.I.) LIMITED
Original Operator
--
Sub Area Operator
ITHACA ALPHA (N.I.) LIMITED
Licence No
P213
Licence Type
Production
Spud Date
1992-03-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/26- 23 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
W
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
138.68
TD MD (m)
4256.532
TD TVDSS (m)
0.000
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1992-03-23
TD Reached
1992-06-02
Completion Date
1992-09-22
Release Date
1996-09-22

Formation Tops (32)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/26- 23 Unknown 139.000 -24.994 BGS LithoStrat Upper
Unknown 783.000 533.061 BGS LithoStrat Upper
Upper Lark Formation Cenozoic 1091.000 841.047 BGS LithoStrat Upper
Lower Lark Formation Cenozoic 1497.000 1247.027 BGS LithoStrat Upper
Alba Formation 1804.000 1554.021 BGS LithoStrat Upper
Nauchlan Member 1895.000 1645.019 BGS LithoStrat Upper
Nauchlan Member 1934.000 1684.018 BGS LithoStrat Upper
Alba Formation 1982.000 1732.018 BGS LithoStrat Upper
Lothian Formation 2015.000 1765.015 BGS LithoStrat Upper
Orkney Formation 2154.000 1903.410 BGS LithoStrat Upper
Balder Cenozoic 2279.000 2025.188 BGS LithoStrat Upper
Sele Mesozoic 2326.000 2069.891 BGS LithoStrat Upper
Forties Member 2383.000 2123.844 BGS LithoStrat Upper
Sele Mesozoic 2490.000 2223.760 BGS LithoStrat Upper
Lista Mesozoic 2502.000 2234.851 BGS LithoStrat Upper
Balmoral Member 2525.000 2256.106 BGS LithoStrat Upper
Lista Mesozoic 2580.000 2306.678 BGS LithoStrat Upper
Andrew Member Palaeozoic 2592.000 2317.664 BGS LithoStrat Upper
Cenodiscus Shale Member 2861.000 2564.510 BGS LithoStrat Upper
Maureen Mesozoic 2900.000 2600.654 BGS LithoStrat Upper
Danian Marl 2987.000 2681.381 BGS LithoStrat Upper
Ekofisk Mesozoic 3033.000 2724.608 BGS LithoStrat Upper
Tor Mesozoic 3096.000 2784.360 BGS LithoStrat Upper
Flounder Mesozoic 3352.000 3031.621 BGS LithoStrat Upper
Herring Mesozoic 3754.000 3430.645 BGS LithoStrat Upper
Plenus Marl 3869.000 3545.458 BGS LithoStrat Upper
Rodby Mesozoic 3917.000 3593.439 BGS LithoStrat Upper
Upper Sola Member 3943.000 3619.432 BGS LithoStrat Upper
Lower Sola Member 3988.000 3664.419 BGS LithoStrat Upper
Valhall Mesozoic 4097.000 3773.368 BGS LithoStrat Upper
Fischschiefer 4145.000 3821.352 BGS LithoStrat Upper
Valhall Mesozoic 4158.000 3834.349 BGS LithoStrat Upper

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- 23 0 0 0 32 32 2 7 1 3 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/26- 23 Oil shows OS ALBF 1803.8064000000002 -- 91 m thick
16/26- 23 Oil shows OS NAUH 1895.2464 -- 39 m thick
16/26- 23 DST DST 2A -- 4056.9 4095.3 Not used for labelling, multiple DSTs in same play / Lower Cretaceous
16/26- 23 DST DST 2B -- 4056.9 4095.3 Label / Lower Cretaceous
16/26- 23 DST DST 1 -- 4108.7 4114.8 Not used for labelling, multiple DSTs in same play / Lower Cretaceous

Rock Samples (8)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/26- 23 Cuttings 795.53 4256.53 -- -- .
16/26- 23 Core #1 3988.31 4006.9 -- -- .
16/26- 23 Core #2 4006.9 4034.64 -- -- .
16/26- 23 Core #3 4034.64 4063.29 -- -- .
16/26- 23 Core #4 4063.29 4089.14 -- -- .
16/26- 23 Core #5 4089.5 4119.22 -- -- .
16/26- 23 Core #6 4119.68 4156.13 -- -- .
16/26- 23 Core #7 4156.13 4192.68 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/26- 23 163.67759704589844 4256.5322265625 10 0 2026-08-06 09:26:10.624541+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/26- 23
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 163.6776 4256.532 26847
caliper CALI OGA Batch Unzipped 163.6776 4256.0748 26704
comp_sonic DT OGA Batch Unzipped 163.6776 4256.532 26751
deep_resistivity RES_DEP OGA Batch Unzipped 163.6776 4256.532 26852
density_correction DENC OGA Batch Unzipped 163.6776 4256.532 26846
gamma_ray GR OGA Batch Unzipped 163.6776 4256.532 26776
med_resistivity RES_MED OGA Batch Unzipped 163.6776 4256.532 26852
neutron_por NEU OGA Batch Unzipped 163.6776 4256.0748 26849
shallow_resistivity RES_SLW OGA Batch Unzipped 163.6776 4256.532 26817
sp SP OGA Batch Unzipped 163.6776 4256.532 26852

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/26- 23 274 4256.532 3932.858 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_26- 23\WELL_PATH\WDD_QC\16_26-_23_wdd_WDD_FILE_1915295_DATACO_MAPPED.csv

Related Documents

Open Document Search
Searching related documents...