Well Data Manager / Well Summary / 16/29a-A4

16/29a-A4

Decommissioned

Well Header

Well No
16/29a-A4
NSTA DEN No
1390
Well Name
--
Drill Seq No
4
Quadrant / Block
16 / 29 a
Surface Location
58.130272, 1.699244
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
14
Operator
INEOS CLIPPER SOUTH C LIMITED
Original Operator
--
Sub Area Operator
INEOS CLIPPER SOUTH C LIMITED
Licence No
P110
Licence Type
Production
Spud Date
1979-08-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/29a-A4 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
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
99.06
TD MD (m)
2865.120
TD TVDSS (m)
2556.967
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1979-08-02
TD Reached
1981-08-16
Completion Date
1981-08-16
Release Date
1985-08-16

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/29a-A4 Unknown 125.000 98.783 BGS LithoStrat Upper
Hordaland Cenozoic 1387.000 1284.277 BGS LithoStrat Upper
Balder Cenozoic 2584.000 2307.365 BGS LithoStrat Upper
Sele Mesozoic 2632.000 2350.023 BGS LithoStrat Upper
Lista Mesozoic 2641.000 2358.050 BGS LithoStrat Upper
MAUREEN PAY SAND MEMBER 2751.000 2456.942 BGS LithoStrat Upper
Ekofisk Mesozoic 2790.000 2492.022 BGS LithoStrat Upper
Tor Mesozoic 2819.000 2518.169 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
16/29a-A4 0 0 0 8 8 0 3 1 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/29a-A4 Oil O MPSM 2751.4296 -- 38 m thick
16/29a-A4 Oil shows OS Ekofisk Formation 2789.8344 -- 29 m thick

Rock Samples (4)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/29a-A4 Cuttings 780.29 2865.12 -- -- see S18640-41 (in as 16/29 -A 4)
16/29a-A4 Core #1 2776.73 2790.44 -- -- well re-boxed (orig. curated Jan`82) and changed from 16/29-A4 in line with DTI
16/29a-A4 Core #2 2790.44 2800.81 -- -- --
16/29a-A4 Core #3 2802.03 2813.61 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/29a-A4 1129.5888671875 2860.700439453125 6 0 2026-08-06 09:37:25.76988+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/29a-A4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2704.7952 2827.6296 807
caliper CALI OGA Batch Unzipped 1129.5888 2827.6296 11063
comp_sonic DT OGA Batch Unzipped 1284.4272 2860.7004 10339
density_correction DENC OGA Batch Unzipped 2704.7952 2827.6296 807
gamma_ray GR OGA Batch Unzipped 1129.5888 2854.2996000000003 11208
micro_resistivity RES_MIC OGA Batch Unzipped 1129.5888 2699.1564000000003 9551

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/29a-A4 105 2865.120 2559.677 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_29a-A4\WELL_PATH\WDD_QC\16_29a-A4_wdd_WDD_FILE_1682020_DATACO_MAPPED.csv

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