Well Data Manager / Well Summary / 16/21a-B7

16/21a-B7

Present

Well Header

Well No
16/21a-B7
NSTA DEN No
2786
Well Name
--
Drill Seq No
7
Quadrant / Block
16 / 21 a
Surface Location
58.228685, 1.107362
Source Datum
ED50
Subsea Well
Yes
Platform
B
Slot No
6
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
1985-09-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/21a-B7 Original
Plugged View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
OF
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
145.39
TD MD (m)
3262.270
TD TVDSS (m)
2241.499
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1985-09-26
TD Reached
1985-10-28
Completion Date
1987-01-03
Release Date
1991-01-03

Formation Tops (9)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/21a-B7 Hordaland Cenozoic 171.000 145.702 BGS LithoStrat Upper
Hordaland Cenozoic 235.000 209.701 BGS LithoStrat Upper
Hordaland Cenozoic 1972.000 1489.246 BGS LithoStrat Upper
Hordaland Cenozoic 2036.000 1522.537 BGS LithoStrat Upper
Hordaland Cenozoic 2841.000 1980.268 BGS LithoStrat Upper
Balder Cenozoic 2921.000 2029.443 BGS LithoStrat Upper
Sele Mesozoic 2960.000 2052.965 BGS LithoStrat Upper
Lista Mesozoic 3019.000 2087.128 BGS LithoStrat Upper
Andrew Cenozoic 3097.000 2132.557 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
16/21a-B7 0 0 0 9 9 0 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/21a-B7 Oil O Andrew Sandstone unit 3097.0728000000004 -- 140 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/21a-B7 Cuttings 326.14 3236.98 -- -- curated July`03 to fill gap / one of several sets from Robertsons

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/21a-B7 170.68800354003906 3253.282958984375 9 0 2026-08-06 09:20:11.90346+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/21a-B7
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2865.1200000000003 3253.2828 2548
caliper CALI OGA Batch Unzipped 2865.1200000000003 3249.3204 2522
comp_sonic DT OGA Batch Unzipped 170.68800000000002 2891.1804 17771
deep_resistivity RES_DEP OGA Batch Unzipped 170.68800000000002 3247.9488 20188
density_correction DENC OGA Batch Unzipped 2865.1200000000003 3253.2828 2548
gamma_ray GR OGA Batch Unzipped 170.68800000000002 3244.1388 20104
neutron_por NEU OGA Batch Unzipped 3082.1376 3245.5104 1073
shallow_resistivity RES_SLW OGA Batch Unzipped 170.68800000000002 2891.1804 17845
sp SP OGA Batch Unzipped 170.68800000000002 3247.9488 20188

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/21a-B7 129 3236.976 2216.367 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_21a-B7\WELL_PATH\WDD_QC\16_21a-B7_wdd_WDD_FILE_251911949_DATACO_MAPPED.csv

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