Well Data Manager / Well Summary / 49/23- 9

49/23- 9

Present

Well Header

Well No

49/23- 9

NSTA DEN No

6387

Well Name

Drill Seq No

Quadrant / Block

49 / 23

Surface Location

53.269940, 2.413649

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

Operator

PERENCO UK LIMITED

Original Operator

Sub Area Operator

PERENCO UK LIMITED

Licence No

P16

Licence Type

Production

Spud Date

1998-06-05

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

49/23- 9 Original

Completed (Operating) View Log Interpreted Data Survey

Current Intent

Development

Original Intent

Exploration

Flow Class

Gas Well

Dev Type

Producer

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

35.052

Ground Elev (m)

Water Depth (m)

38.10

TD MD (m)

3506.720

TD TVDSS (m)

2668.250

TD Datum Depth (m)

35.052

TD Datum Type

Kelly Bushing

Spud Date

1998-06-05

TD Reached

1998-07-17

Completion Date

1998-08-18

Release Date

2002-08-18

Formation Tops (33)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
49/23- 9	North Sea Group		73.000	37.948	BGS LithoStrat Upper
	North Sea Group		192.000	156.946	BGS LithoStrat Upper
	Chalk	Mesozoic	459.000	423.945	BGS LithoStrat Upper
	Red Chalk	Mesozoic	1002.000	966.912	BGS LithoStrat Upper
	Winterton		1045.000	1009.901	BGS LithoStrat Upper
	Rhaetic Sandstone Member	Mesozoic	1063.000	1027.896	BGS LithoStrat Upper
	Winterton		1082.000	1046.891	BGS LithoStrat Upper
	Triton Anhydrite	Mesozoic	1096.000	1060.889	BGS LithoStrat Upper
	Keuper Anhydrite Member	Mesozoic	1114.000	1078.886	BGS LithoStrat Upper
	Triton Anhydrite	Mesozoic	1202.000	1166.773	BGS LithoStrat Upper
	Dudgeon Saliferous		1267.000	1231.261	BGS LithoStrat Upper
	Keuper Halite Member	Mesozoic	1283.000	1247.034	BGS LithoStrat Upper
	Dudgeon Saliferous		1337.000	1299.933	BGS LithoStrat Upper
	Dowsing Dolomite		1479.000	1435.887	BGS LithoStrat Upper
	Muschelkalk Halite Member	Mesozoic	1549.000	1499.653	BGS LithoStrat Upper
	Dowsing Dolomite		1613.000	1556.677	BGS LithoStrat Upper
	Rot Halite Member		1760.000	1686.509	BGS LithoStrat Upper
	Dowsing Dolomite		1809.000	1729.706	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1817.000	1736.748	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	2082.000	1967.067	BGS LithoStrat Upper
	Brockelschiefer Member		2366.000	2210.324	BGS LithoStrat Upper
	Aller Halite	Palaeozoic	2395.000	2235.097	BGS LithoStrat Upper
	Hauptanhydrit	Palaeozoic	2594.000	2403.528	BGS LithoStrat Upper
	Plattendolomit	Palaeozoic	2598.000	2406.884	BGS LithoStrat Upper
	Grauer Salzton	Palaeozoic	2706.000	2488.936	BGS LithoStrat Upper
	Deckanhydrit		2713.000	2493.627	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	2721.000	2498.988	BGS LithoStrat Upper
	Basalanhydrit	Palaeozoic	2797.000	2547.980	BGS LithoStrat Upper
	Hauptdolomit	Palaeozoic	2812.000	2557.239	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	2821.000	2562.794	BGS LithoStrat Upper
	Zechsteinkalk	Palaeozoic	3036.000	2653.178	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	3047.000	2655.684	BGS LithoStrat Upper
	Leman Sandstone		3050.000	2656.368	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
49/23- 9	5	6	0	33	33	1	0	1	1	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
49/23- 9	DST	DST 1	--	3050.1	3506.7	Label / Rotliegend
49/23- 9	Gas	GW	Leman Sandstone Formation	3050.1336	--	457 m thick

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
49/23- 9	Cuttings	188.98	3506.72	--	--	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
49/23- 9	204.0635986328125	3495.4462890625	5	0	2026-08-06 14:38:34.545788+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

49/23- 9

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
gamma_ray	GR	CGG Digital Well Logs	204.0636	3492.8556000000003	20633
med_resistivity	A28H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899
med_resistivity	P34H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899
med_resistivity	A34H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899
med_resistivity	P28H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899
neutron_por	TNPH	CGG Digital Well Logs	3040.2276	3483.864	2912
pef	PEF	CGG Digital Well Logs	3051.0480000000002	3484.9308	2848
shallow_resistivity	P16H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899
shallow_resistivity	A22H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899
shallow_resistivity	A16H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899
shallow_resistivity	P22H	CGG Digital Well Logs	3053.7912	3495.4464000000003	2899

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
49/23- 9	427	3506.724	2669.266	D:\BigSpatial\nsta_raw\CGG_Deviation\49-23-9 27258aw_CGG-Deviation.xlsx

49/23- 9

Well Header

Wellbores (1)

Formation Tops (33)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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