Well Data Manager / Well Summary / 49/07a- 1

49/07a- 1

Decommissioned

Well Header

Well No

49/07a- 1

NSTA DEN No

3930

Well Name

Drill Seq No

Quadrant / Block

49 / 7 a

Surface Location

53.694874, 2.263952

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

RWE DEA UK EXPLORATION LIMITED

Original Operator

Sub Area Operator

RWE DEA UK EXPLORATION LIMITED

Licence No

P26

Licence Type

Production

Spud Date

1989-12-27

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

49/07a- 1 Original

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

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

36.271

Ground Elev (m)

Water Depth (m)

25.91

TD MD (m)

3683.813

TD TVDSS (m)

0.000

TD Datum Depth (m)

36.271

TD Datum Type

Kelly Bushing

Spud Date

1989-12-27

TD Reached

1990-02-02

Completion Date

1990-02-06

Release Date

1994-02-06

Formation Tops (32)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
49/07a- 1	North Sea Group		62.000	25.729	BGS LithoStrat Upper
	North Sea Group		94.000	57.729	BGS LithoStrat Upper
	North Sea Group		198.000	161.729	BGS LithoStrat Upper
	North Sea Group		311.000	274.729	BGS LithoStrat Upper
	North Sea Group		335.000	298.729	BGS LithoStrat Upper
	North Sea Group		427.000	390.729	BGS LithoStrat Upper
	North Sea Group		491.000	454.729	BGS LithoStrat Upper
	North Sea Group		510.000	473.729	BGS LithoStrat Upper
	North Sea Group		656.000	619.729	BGS LithoStrat Upper
	North Sea Group		701.000	664.729	BGS LithoStrat Upper
	North Sea Group		719.000	682.729	BGS LithoStrat Upper
	Chalk	Mesozoic	736.000	699.729	BGS LithoStrat Upper
	Chalk	Mesozoic	884.000	847.729	BGS LithoStrat Upper
	Chalk	Mesozoic	1104.000	1067.729	BGS LithoStrat Upper
	Chalk	Mesozoic	1259.000	1222.729	BGS LithoStrat Upper
	Speeton Clay		1291.000	1254.729	BGS LithoStrat Upper
	Lias	Mesozoic	1340.000	1303.729	BGS LithoStrat Upper
	Lias	Mesozoic	1460.000	1423.729	BGS LithoStrat Upper
	Lias	Mesozoic	1570.000	1533.729	BGS LithoStrat Upper
	Winterton		1621.000	1584.729	BGS LithoStrat Upper
	Unknown		1652.000	1615.729	BGS LithoStrat Upper
	Leine Evaporite	Palaeozoic	2034.000	1997.729	BGS LithoStrat Upper
	Plattendolomit	Palaeozoic	3198.000	3161.729	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	3227.000	3190.729	BGS LithoStrat Upper
	Basalanhydrit	Palaeozoic	3427.000	3390.729	BGS LithoStrat Upper
	Hauptdolomit	Palaeozoic	3440.000	3403.729	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	3456.000	3419.729	BGS LithoStrat Upper
	Zechsteinkalk	Palaeozoic	3479.000	3442.729	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	3483.000	3446.729	BGS LithoStrat Upper
	Silverpit		3484.000	3447.729	BGS LithoStrat Upper
	Leman Sandstone		3662.000	3625.729	BGS LithoStrat Upper
	Unknown		3694.000	3657.729	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
49/07a- 1	7	4	0	32	32	2	1	1	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (52)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
49/07a- 1	Cuttings	97.54	3715.51	--	--	.
49/07a- 1	Core #1	3646.63	3662.14	φ 8.3% (n=50) · Kh 0.3 mD (n=44) · Kv 0.0 mD (n=9) · Density 2.73 (n=50) · ABERDEEN PETROLEUM SERVICES LTD	grain_density also reported as 2.73 by ABERDEEN PETROLEUM SERVICES LTD (row 74286); grain_density also reported as 2.73 by ABERDEEN PETROLEUM SERVICES LTD (row 74315); grain_density also reported as 2.73 by ABERDEEN PETROLEUM SERVICES LTD (row 74321); grain_density also reported as 2.74 by ABERDEEN PETROLEUM SERVICES LTD (row 74303); grain_density also reported as 2.74 by ABERDEEN PETROLEUM SERVICES LTD (row 74309)	.
49/07a- 1	↳ Plug X2	3646.932	--	φ 6.2% · Kh 0.1 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X3	3647.298	--	φ 6.8% · Kh 0.2 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X4	3647.542	--	φ 9.2% · Kh 0.4 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X5	3647.846	--	φ 8.1% · Kh 0.4 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X6	3648.151	--	φ 7.9% · Kh 0.1 mD · Kv 0.0 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	grain_density also reported as 2.73 by ABERDEEN PETROLEUM SERVICES LTD (row 74286)	--
49/07a- 1	↳ Plug X7	3648.456	--	φ 6.9% · Kh 0.2 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X8	3648.761	--	φ 7.5% · Kh 0.3 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X9	3649.066	--	φ 10.9% · Kh 0.3 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X10	3649.37	--	φ 9.1% · Kh 0.4 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X11	3649.675	--	φ 9.2% · Kh 0.2 mD · Kv 0.0 mD · Density 2.74 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X12	3649.98	--	φ 7.5% · Kh 0.1 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X13	3650.285	--	φ 8.9% · Kh 0.1 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X14	3650.59	--	φ 13.1% · Kh 0.2 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X15	3650.894	--	φ 9.8% · Kh 0.3 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X16	3651.199	--	φ 9.2% · Kh 0.1 mD · Kv 0.0 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X17	3651.504	--	φ 11.3% · Kh 0.1 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X18	3651.809	--	φ 7.7% · Kh 0.3 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X19	3652.114	--	φ 6.2% · Kh 0.1 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X20	3652.418	--	φ 8.7% · Kh 0.2 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X21	3652.723	--	φ 9.2% · Kh 0.1 mD · Kv 0.0 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	grain_density also reported as 2.73 by ABERDEEN PETROLEUM SERVICES LTD (row 74315)	--
49/07a- 1	↳ Plug X22	3653.028	--	φ 6.9% · Kh 0.1 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X23	3653.333	--	φ 8.0% · Kh 0.1 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X24	3653.638	--	φ 7.8% · Kh 0.2 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X25	3653.942	--	φ 7.3% · Kh 0.2 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X26	3654.247	--	φ 7.2% · Kh 0.0 mD · Kv 0.0 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	grain_density also reported as 2.73 by ABERDEEN PETROLEUM SERVICES LTD (row 74321)	--
49/07a- 1	↳ Plug X27	3654.552	--	φ 8.2% · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X28	3654.857	--	φ 7.5% · Kh 0.2 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X29	3655.162	--	φ 9.4% · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X30	3655.466	--	φ 9.0% · Kh 0.4 mD · Density 2.71 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X31	3655.771	--	φ 10.3% · Kh 0.1 mD · Kv 0.0 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X32	3656.076	--	φ 10.3% · Kh 0.2 mD · Density 2.71 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X33	3656.381	--	φ 10.6% · Kh 0.3 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X34	3656.686	--	φ 9.1% · Kh 0.3 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X35	3656.99	--	φ 9.1% · Kh 0.2 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X36	3657.295	--	φ 7.7% · Density 2.81 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X37	3657.6	--	φ 6.5% · Kh 0.4 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X38	3657.905	--	φ 8.7% · Kh 0.7 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X39	3658.21	--	φ 9.3% · Kh 0.5 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X40	3658.514	--	φ 8.5% · Kh 0.8 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X41	3658.819	--	φ 8.2% · Kh 0.1 mD · Kv 0.0 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X42	3659.124	--	φ 6.9% · Kh 0.6 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X43	3659.429	--	φ 7.2% · Kh 0.8 mD · Density 2.74 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X44	3659.734	--	φ 7.5% · Density 2.74 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X45	3660.038	--	φ 7.2% · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X46	3660.343	--	φ 6.6% · Kh 0.4 mD · Kv 0.0 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	grain_density also reported as 2.74 by ABERDEEN PETROLEUM SERVICES LTD (row 74303)	--
49/07a- 1	↳ Plug X47	3660.648	--	φ 5.7% · Kh 0.4 mD · Density 2.74 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X48	3660.953	--	φ 6.4% · Density 2.74 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X49	3661.258	--	φ 8.4% · Kh 0.3 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X50	3661.562	--	φ 8.5% · Kh 0.5 mD · Density 2.73 · ABERDEEN PETROLEUM SERVICES LTD	--	--
49/07a- 1	↳ Plug X51	3661.867	--	φ 7.7% · Kh 0.1 mD · Kv 0.0 mD · Density 2.72 · ABERDEEN PETROLEUM SERVICES LTD	grain_density also reported as 2.74 by ABERDEEN PETROLEUM SERVICES LTD (row 74309)	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
49/07a- 1	52.8828010559082	3718.86474609375	12	0	2026-08-06 18:47:03.865429+00	View Log

Source LAS Manifest (Best Curve per Type)

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49/07a- 1

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	ZDEN	CGG Digital Well Logs	1374.6480000000001	3718.5600000000004	15381
caliper	CAL	CGG Digital Well Logs	372.618	3702.1008	21755
caliper	CALI	CGG Digital Well Logs	372.618	3718.4076	21911
caliper	CALS	CGG Digital Well Logs	1374.8004	3710.0256000000004	13171
comp_sonic	AC	CGG Digital Well Logs	1374.8004	3710.3304000000003	15326
deep_resistivity	RD	CGG Digital Well Logs	1374.6480000000001	3704.0820000000003	13135
deep_resistivity	RILD	CGG Digital Well Logs	373.5324	3715.9692	21898
density_correction	ZCOR	CGG Digital Well Logs	1374.8004	3718.4076	15379
gamma_ray	GR	CGG Digital Well Logs	52.8828	3711.0924	24005
gamma_ray	GRD	CGG Digital Well Logs	1356.3600000000001	3711.2448000000004	15453
gamma_ray	GRL	CGG Digital Well Logs	1363.98	3698.5956	13153
med_resistivity	RILM	CGG Digital Well Logs	373.38	3716.8836	21925
micro_resistivity	RMLL	CGG Digital Well Logs	1374.8004	3710.0256000000004	13171
neutron_por	CNC	CGG Digital Well Logs	1374.8004	3713.3784	15346
pef	PE	CGG Digital Well Logs	1374.8004	3718.5600000000004	15380
shallow_resistivity	RS	CGG Digital Well Logs	1376.0196	3704.0820000000003	13126
shallow_resistivity	RFOC	CGG Digital Well Logs	373.8372	3718.8648000000003	21950
sp	SP	CGG Digital Well Logs	372.4656	2746.5528	15573

Survey Inventory (Deviation)

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Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
49/07a- 1	0	--	--	--

49/07a- 1

Well Header

Wellbores (1)

Formation Tops (32)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (52)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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