Well Data Manager / Well Summary / 43/26- 4

43/26- 4

Decommissioned

Well Header

Well No

43/26- 4

NSTA DEN No

2849

Well Name

Drill Seq No

Quadrant / Block

43 / 26

Surface Location

54.019293, 1.019256

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

PERENCO UK LIMITED

Original Operator

Sub Area Operator

PERENCO UK LIMITED

Licence No

P380

Licence Type

Production

Spud Date

1985-12-09

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

43/26- 4 Original

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Gas Well

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

39.014

Ground Elev (m)

Water Depth (m)

42.37

TD MD (m)

3401.570

TD TVDSS (m)

3344.266

TD Datum Depth (m)

39.014

TD Datum Type

Kelly Bushing

Spud Date

1985-12-09

TD Reached

1986-01-13

Completion Date

1986-02-11

Release Date

1990-02-11

Formation Tops (28)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
43/26- 4	Unknown		81.000	41.986	BGS LithoStrat Upper
	Lias	Mesozoic	396.000	356.986	BGS LithoStrat Upper
	Haisborough	Mesozoic	824.000	784.986	BGS LithoStrat Upper
	Winterton		824.000	784.986	BGS LithoStrat Upper
	Triton Anhydrite	Mesozoic	861.000	821.986	BGS LithoStrat Upper
	Dudgeon Saliferous		1025.000	985.986	BGS LithoStrat Upper
	Muschelkalk Halite Member	Mesozoic	1122.000	1082.986	BGS LithoStrat Upper
	Dowsing Dolomite		1174.000	1134.986	BGS LithoStrat Upper
	Rot Halite Member		1297.000	1257.986	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1409.000	1369.986	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1409.000	1369.986	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	1758.000	1718.986	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	1758.000	1718.986	BGS LithoStrat Upper
	Brockelschiefer Member		2119.000	2079.986	BGS LithoStrat Upper
	Aller Evaporite	Palaeozoic	2142.000	2102.986	BGS LithoStrat Upper
	Zechstein	Palaeozoic	2142.000	2102.986	BGS LithoStrat Upper
	Roter Salzton	Palaeozoic	2172.000	2132.986	BGS LithoStrat Upper
	Leine Evaporite	Palaeozoic	2181.000	2141.986	BGS LithoStrat Upper
	Plattendolomit	Palaeozoic	2615.000	2575.986	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	2656.000	2616.986	BGS LithoStrat Upper
	Basalanhydrit	Palaeozoic	2936.000	2896.986	BGS LithoStrat Upper
	Hauptdolomit	Palaeozoic	2966.000	2926.986	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	2992.000	2952.986	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	3014.000	2974.986	BGS LithoStrat Upper
	Silverpit		3015.000	2975.986	BGS LithoStrat Upper
	Rotliegendes		3015.000	2975.986	BGS LithoStrat Upper
	Leman Sandstone		3147.000	3107.986	BGS LithoStrat Upper
	Unknown		3237.000	3197.986	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
43/26- 4	5	4	0	23	28	1	0	1	7	View

Hydrocarbon Occurrence (8)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
43/26- 4	Gas	G	Leman Sandstone Formation	3147.06	--	90 m thick
43/26- 4	DST	DST 5A	--	3147.1	3161.4	Not used for labelling, multiple DSTs in same play / Rotliegend
43/26- 4	DST	DST 3	--	3147.1	3180.3	Not used for labelling, multiple DSTs in same play / Rotliegend
43/26- 4	DST	DST 5	--	3147.1	3161.4	Not used for labelling, multiple DSTs in same play / Rotliegend
43/26- 4	DST	DST 4	--	3166.9	3180.3	Not used for labelling, multiple DSTs in same play / Rotliegend
43/26- 4	DST	DST 2	--	3195.8	3217.5	Not used for labelling, multiple DSTs in same play / Rotliegend
43/26- 4	DST	DST 1A	--	3230.9	3233.9	Not used for labelling, multiple DSTs in same play / Rotliegend
43/26- 4	DST	DST 1	--	3230.9	3233.9	Label / Rotliegend

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
43/26- 4	Cuttings	399.9	3401.57	--	--	.

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
43/26- 4	0	--	--	--

43/26- 4

Well Header

Wellbores (1)

Formation Tops (28)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (8)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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