Well Data Manager / Well Summary / 49/05a-B6

49/05a-B6

Decommissioned

Well Header

Well No

49/05a-B6

NSTA DEN No

11317

Well Name

Drill Seq No

Quadrant / Block

49 / 5 a

Surface Location

53.842222, 2.867690

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

SPIRIT ENERGY NORTH SEA LIMITED

Original Operator

Sub Area Operator

SPIRIT ENERGY NORTH SEA LIMITED

Licence No

P455

Licence Type

Production

Spud Date

2004-10-05

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

49/05a-B6 Original

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Development

Original Intent

Development

Flow Class

Gas Well

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

47.500

Ground Elev (m)

Water Depth (m)

32.60

TD MD (m)

3807.000

TD TVDSS (m)

3759.500

TD Datum Depth (m)

47.500

TD Datum Type

Rotary Table

Spud Date

2004-10-05

TD Reached

2004-11-07

Completion Date

2004-11-23

Release Date

2008-11-23

49/05a-B6Z Sidetrack Z parent: 49/05a-B6

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Development

Original Intent

Development

Flow Class

Gas Well

Dev Type

Producer

Convention

Primary Target

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

47.500

Ground Elev (m)

Water Depth (m)

32.60

TD MD (m)

5655.000

TD TVDSS (m)

5607.500

TD Datum Depth (m)

47.500

TD Datum Type

Rotary Table

Spud Date

2004-11-22

TD Reached

2005-01-05

Completion Date

2005-02-06

Release Date

2009-02-06

Formation Tops (31)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
49/05a-B6	Unknown		80.000	32.500	BGS LithoStrat Upper
	Chalk	Mesozoic	1098.000	1050.500	BGS LithoStrat Upper
	Red Chalk	Mesozoic	3260.000	3212.500	BGS LithoStrat Upper
	Speeton Clay		3401.000	3353.500	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	3494.000	3446.500	BGS LithoStrat Upper
	Brockelschiefer Member		3675.000	3627.500	BGS LithoStrat Upper
	Sleights Siltstone	Palaeozoic	3723.000	3675.500	BGS LithoStrat Upper
	Grenzanhydrit	Palaeozoic	3736.000	3688.500	BGS LithoStrat Upper
	Aller Halite	Palaeozoic	3741.000	3693.500	BGS LithoStrat Upper
	Leine Potash		3777.000	3729.500	BGS LithoStrat Upper
49/05a-B6Z	Red Chalk	Mesozoic	3260.000	3212.500	BGS LithoStrat Upper
	Speeton Clay		3407.000	3359.500	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	3518.000	3470.500	BGS LithoStrat Upper
	Brockelschiefer Member		3678.000	3630.500	BGS LithoStrat Upper
	Sleights Siltstone	Palaeozoic	3717.000	3669.500	BGS LithoStrat Upper
	Grenzanhydrit	Palaeozoic	3733.000	3685.500	BGS LithoStrat Upper
	Aller Halite	Palaeozoic	3739.000	3691.500	BGS LithoStrat Upper
	Roter Salzton	Palaeozoic	3784.000	3736.500	BGS LithoStrat Upper
	Leine Potash		3787.000	3739.500	BGS LithoStrat Upper
	Hauptanhydrit	Palaeozoic	3887.000	3839.500	BGS LithoStrat Upper
	Plattendolomit	Palaeozoic	3908.000	3860.500	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	3996.000	3948.500	BGS LithoStrat Upper
	Stassfurt Potash		5178.000	5130.500	BGS LithoStrat Upper
	Basalanhydrit	Palaeozoic	5225.000	5177.500	BGS LithoStrat Upper
	Hauptdolomit	Palaeozoic	5232.000	5184.500	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	5244.000	5196.500	BGS LithoStrat Upper
	Zechsteinkalk	Palaeozoic	5274.000	5226.500	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	5278.000	5230.500	BGS LithoStrat Upper
	Silverpit		5279.000	5231.500	BGS LithoStrat Upper
	Leman Sandstone		5508.000	5460.500	BGS LithoStrat Upper
	Coal Measures		5575.000	5527.500	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
49/05a-B6	0	0	0	10	10	0	0	1	0	View
49/05a-B6Z	0	0	0	21	21	0	0	1	0	View

Hydrocarbon Occurrence (1)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
49/05a-B6Z	Gas	GW	Leman Sandstone Formation	5508.0	--	67 m thick

Rock Samples (2)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
49/05a-B6	Cuttings	200.0	3800.0	--	--	--
49/05a-B6Z	Cuttings	3330.0	5655.0	--	--	--

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
49/05a-B6	0	--	--	--
49/05a-B6Z	0	--	--	--

49/05a-B6

Well Header

Wellbores (2)

Formation Tops (31)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (1)

Rock Samples (2)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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