Well Data Manager / Well Summary / 16/21a- 6

16/21a- 6

Present

Well Header

Well No
16/21a- 6
NSTA DEN No
1977
Well Name
--
Drill Seq No
6
Quadrant / Block
16 / 21 a
Surface Location
58.178246, 1.017445
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
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
1982-08-06
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/21a- 6 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
146.30
TD MD (m)
3413.760
TD TVDSS (m)
3388.460
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1982-08-06
TD Reached
1982-10-12
Completion Date
1983-01-11
Release Date
1987-01-11

Formation Tops (19)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/21a- 6 Horda Cenozoic 1755.000 1729.702 Lloyds Register
Stronsay Cenozoic 1755.000 1729.702 Lloyds Register
Moray Mesozoic 2003.000 1977.702 Lloyds Register
Balder Cenozoic 2006.000 1980.702 Lloyds Register
Balder Tuff Cenozoic 2016.000 1990.702 Lloyds Register
Sele Mesozoic 2060.000 2034.702 Lloyds Register
Montrose Mesozoic 2115.000 2089.702 Lloyds Register
Lista Mesozoic 2115.000 2089.702 Lloyds Register
Balmoral Sandstone Cenozoic 2121.000 2095.702 Lloyds Register
Andrew Sandstone Cenozoic 2270.000 2244.702 Lloyds Register
Maureen Mesozoic 2580.000 2554.702 Lloyds Register
Ekofisk Mesozoic 2591.000 2565.702 Lloyds Register
Chalk Mesozoic 2591.000 2565.702 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2712.000 2686.702 Lloyds Register
Kimmeridge Clay 3128.000 3102.702 Lloyds Register
Humber Mesozoic 3128.000 3102.702 Lloyds Register
Piper Mesozoic 3147.000 3121.702 Lloyds Register
Old Red Palaeozoic 3176.000 3150.702 Lloyds Register
Old Red Sandstone 3176.000 3150.702 Lloyds Register

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- 6 6 10 3 22 19 4 0 1 5 View

Hydrocarbon Occurrence (8)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/21a- 6 Gas shows GS Forties Sandstone Member 2121.1032 -- 470 m thick
16/21a- 6 Oil O Kimmeridge Clay Formation 3127.5528 -- 21 m thick
16/21a- 6 DST DST 5 -- 3145.5 3150.1 Label / Upper Jurassic
16/21a- 6 Oil O Pibroch Sandstone Member 3148.2792 -- 28 m thick
16/21a- 6 DST DST 4 -- 3162.6 3166.9 Not used for labelling, multiple DSTs in same play / Upper Jurassic
16/21a- 6 DST DST 1 -- 3208.0 3316.8 Not used for labelling, multiple DSTs in same play / Devonian
16/21a- 6 DST DST 2 -- 3208.0 3316.8 Not used for labelling, multiple DSTs in same play / Devonian
16/21a- 6 DST DST 3 -- 3208.1 3316.9 Label / Devonian

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/21a- 6 Cuttings 249.94 3413.76 -- -- see S40749-69 + S39460-61 for wet set

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/21a- 6 0 -- -- --

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