Well Data Manager / Well Summary / 15/21a- 42

15/21a- 42

Decommissioned

Well Header

Well No
15/21a- 42
NSTA DEN No
4071
Well Name
--
Drill Seq No
42
Quadrant / Block
15 / 21 a
Surface Location
58.197210, 0.133287
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
HESS LIMITED
Original Operator
--
Sub Area Operator
HESS LIMITED
Licence No
P218
Licence Type
Production
Spud Date
1990-05-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/21a- 42 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
IA
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
140.21
TD MD (m)
3233.014
TD TVDSS (m)
2912.974
TD Datum Depth (m)
24.384
TD Datum Type
Kelly Bushing
Spud Date
1990-05-26
TD Reached
1990-06-28
Completion Date
2014-12-26
Release Date
2018-12-26

Formation Tops (16)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/21a- 42 Unknown 165.000 140.616 BGS LithoStrat Upper
Unknown 503.000 478.616 BGS LithoStrat Upper
Balder Cenozoic 1256.000 1231.616 BGS LithoStrat Upper
Sele Mesozoic 1289.000 1264.616 BGS LithoStrat Upper
Dornoch Mesozoic 1301.000 1276.616 BGS LithoStrat Upper
Fergus B Formation 1611.000 1586.616 BGS LithoStrat Upper
Fergus A Formation 1718.000 1693.616 BGS LithoStrat Upper
Andrew Cenozoic 1862.000 1837.616 BGS LithoStrat Upper
Maureen Mesozoic 2292.000 2267.616 BGS LithoStrat Upper
Ekofisk Mesozoic 2419.000 2394.616 BGS LithoStrat Upper
Tor Mesozoic 2427.000 2402.616 BGS LithoStrat Upper
Valhall Mesozoic 2774.000 2749.616 BGS LithoStrat Upper
Kimmeridge Clay 2782.000 2757.616 BGS LithoStrat Upper
Piper Mesozoic 3005.000 2980.616 BGS LithoStrat Upper
Piper Basal Shale 3149.000 3124.616 BGS LithoStrat Upper
Rattray 3171.000 3146.616 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
15/21a- 42 0 0 0 16 16 3 2 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/21a- 42 Cuttings 502.92 3233.01 -- -- .
15/21a- 42 Core #1 3020.26 3030.63 -- -- .
15/21a- 42 Core #2 3031.24 3058.24 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/21a- 42 164.5919952392578 3233.013671875 7 0 2026-08-06 08:24:21.836975+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/21a- 42
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 164.592 3233.0136 20125
caliper CALI OGA Batch Unzipped 164.592 3233.0136 19998
comp_sonic DT OGA Batch Unzipped 164.592 3229.0512000000003 20029
deep_resistivity RES_DEP OGA Batch Unzipped 164.592 3233.0136 11665
gamma_ray GR OGA Batch Unzipped 164.592 3233.0136 19942
med_resistivity RES_MED OGA Batch Unzipped 164.592 3233.0136 11719
sp SP OGA Batch Unzipped 1749.8568 2803.2456 6913

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/21a- 42 2 3233.014 3208.630 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_21a- 42\WELL_PATH\WDD_QC\15_21a-_42_wdd_WDD_FILE_1678363_DATACO_MAPPED.csv

Related Documents

Open Document Search
Searching related documents...