Well Data Manager / Well Summary / 49/04b- 6

49/04b- 6

Decommissioned

Well Header

Well No

49/04b- 6

NSTA DEN No

10997

Well Name

Drill Seq No

Quadrant / Block

49 / 4 b

Surface Location

53.859750, 2.788457

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

SPIRIT NORTH SEA GAS LIMITED

Original Operator

Sub Area Operator

SPIRIT NORTH SEA GAS LIMITED

Licence No

P1146

Licence Type

Production

Spud Date

2004-08-10

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

49/04b- 6 Original

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

39.014

Ground Elev (m)

Water Depth (m)

34.14

TD MD (m)

2656.027

TD TVDSS (m)

2617.013

TD Datum Depth (m)

39.014

TD Datum Type

Rotary Table

Spud Date

2004-08-10

TD Reached

2004-09-17

Completion Date

2004-09-21

Release Date

2007-09-21

49/04b- 6Y Sidetrack Y parent: 49/04b- 6Z

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB3

Datum Type

Rotary Table

Datum Elev (m)

39.014

Ground Elev (m)

Water Depth (m)

34.14

TD MD (m)

3638.093

TD TVDSS (m)

3599.078

TD Datum Depth (m)

39.014

TD Datum Type

Rotary Table

Spud Date

2004-10-01

TD Reached

2004-10-31

Completion Date

2004-11-14

Release Date

2007-11-14

49/04b- 6Z Sidetrack Z parent: 49/04b- 6

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

39.014

Ground Elev (m)

Water Depth (m)

34.14

TD MD (m)

2566.416

TD TVDSS (m)

2527.402

TD Datum Depth (m)

39.014

TD Datum Type

Rotary Table

Spud Date

2004-09-21

TD Reached

2004-10-01

Completion Date

2004-10-01

Release Date

2007-10-01

Formation Tops (12)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
49/04b- 6	North Sea Group		73.000	33.986	BGS LithoStrat Upper
	Chalk	Mesozoic	1247.000	1207.986	BGS LithoStrat Upper
	Speeton Clay		2525.000	2485.986	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	2574.000	2534.986	BGS LithoStrat Upper
	Aller Halite	Palaeozoic	2605.000	2565.986	BGS LithoStrat Upper
	Leine Halite Member	Palaeozoic	2675.000	2635.986	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	2697.000	2657.986	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	3299.000	3259.986	BGS LithoStrat Upper
	Zechstein Z1		3319.000	3279.986	BGS LithoStrat Upper
	Silverpit		3324.000	3284.986	BGS LithoStrat Upper
	Lower Leman Sandstone Fm		3550.000	3510.986	BGS LithoStrat Upper
	Coal Measures		3575.000	3535.986	BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Strat Intervals	Tops	HC Occ	Cuttings
49/04b- 6	6	2	12	12	1	1	View
49/04b- 6Y	0	0	0	0	1	1	View
49/04b- 6Z	0	0	0	0	1	1	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
49/04b- 6	Cuttings	164.59	2654.81	--	--	--
49/04b- 6Y	Cuttings	2557.27	3638.09	--	--	wet samples set C
49/04b- 6Z	Cuttings	2474.98	2566.42	--	--	wet samples set C

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
49/04b- 6Y	61.11240005493164	3631.23486328125	10	0	2026-08-06 18:46:51.139912+00	View Log

Source LAS Manifest (Best Curve per Type)

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49/04b- 6Y

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	ZDEN	CGG Digital Well Logs	3317.9004	3603.498	1875
caliper	CAL	CGG Digital Well Logs	3317.748	3630.9300000000003	2056
deep_resistivity	RD	CGG Digital Well Logs	3319.4244000000003	3621.786	1985
density_correction	ZCOR	CGG Digital Well Logs	3317.9004	3603.3456	1874
gamma_ray	GR	CGG Digital Well Logs	61.1124	3596.0304	23196
micro_resistivity	RMLL	CGG Digital Well Logs	3319.4244000000003	3631.2348	2047
neutron_por	CNC	CGG Digital Well Logs	3309.366	3597.8592000000003	1894
pef	PE	CGG Digital Well Logs	3317.9004	3603.498	1875
potassium	K	CGG Digital Well Logs	3281.6292000000003	3595.2684000000004	2059
shallow_resistivity	RS	CGG Digital Well Logs	3319.4244000000003	3621.786	1985
sp	SP	CGG Digital Well Logs	3322.1676	3587.9532000000004	1745
thorium	TH	CGG Digital Well Logs	3281.6292000000003	3595.2684000000004	2059

Survey Inventory (Deviation)

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Wellbore	Max MD (m)	Max TVDSS (m)	Survey File
49/04b- 6	--	--	--
49/04b- 6Y	--	--	--
49/04b- 6Z	--	--	--

49/04b- 6

Well Header

Wellbores (3)

Formation Tops (12)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (3)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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