Well Data Manager / Well Summary / 15/21a- 25

15/21a- 25

Decommissioned

Well Header

Well No
15/21a- 25
NSTA DEN No
3366
Well Name
--
Drill Seq No
25
Quadrant / Block
15 / 21 a
Surface Location
58.196941, 0.133518
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
1988-01-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/21a- 25 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
RM
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.079
Ground Elev (m)
--
Water Depth (m)
140.51
TD MD (m)
2712.720
TD TVDSS (m)
2510.028
TD Datum Depth (m)
24.079
TD Datum Type
Kelly Bushing
Spud Date
1988-01-29
TD Reached
1988-02-19
Completion Date
2015-01-22
Release Date
2019-01-22

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/21a- 25 Unknown 165.000 140.921 BGS LithoStrat Upper
Tor Mesozoic 2438.000 2413.921 BGS LithoStrat Upper
Utvik Formation 2451.000 2426.921 BGS LithoStrat Upper
Utvik Formation 2454.000 2429.921 BGS LithoStrat Upper
Kimmeridge Clay 2463.000 2438.921 BGS LithoStrat Upper
Kimmeridge Clay 2466.000 2441.921 BGS LithoStrat Upper
Supra Piper 2502.000 2477.921 BGS LithoStrat Upper
Piper Mid Shale 2531.000 2506.921 BGS LithoStrat Upper
Piper Sand Member 2566.000 2541.921 BGS LithoStrat Upper
Piper Basal Shale 2655.000 2630.921 BGS LithoStrat Upper
Rattray 2679.000 2654.921 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- 25 0 0 0 11 11 0 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- 25 Cuttings 502.92 2712.72 -- -- came in as AHL .
15/21a- 25 Core #1 2489.61 2517.53 -- -- good fossil at 8168.33ft .
15/21a- 25 Core #2 2553.31 2580.74 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/21a- 25 164.5919952392578 2712.719970703125 9 0 2026-08-06 08:23:47.150616+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/21a- 25
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 1714.5 2704.7952 6494
caliper CALI OGA Batch Unzipped 1714.5 2697.6324 6447
comp_sonic DT OGA Batch Unzipped 1714.5 2711.3484000000003 6406
deep_resistivity RES_DEP OGA Batch Unzipped 1714.5 2712.7200000000003 6546
density_correction DENC OGA Batch Unzipped 1714.5 2704.7952 6494
gamma_ray GR OGA Batch Unzipped 164.592 2711.958 7656
med_resistivity RES_MED OGA Batch Unzipped 1920.8496 2712.7200000000003 5197
neutron_por NEU OGA Batch Unzipped 2484.7296 2666.3904 1193
shallow_resistivity RES_SLW OGA Batch Unzipped 1714.5 2702.9664000000002 1916

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/21a- 25 0 -- -- --

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