Well Data Manager / Well Summary / 49/02- 4

49/02- 4

Decommissioned

Well Header

Well No

49/02- 4

NSTA DEN No

4202

Well Name

Drill Seq No

Quadrant / Block

49 / 2

Surface Location

53.926686, 2.309312

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

APACHE BERYL I LIMITED

Original Operator

Sub Area Operator

APACHE BERYL I LIMITED

Licence No

P521

Licence Type

Production

Spud Date

1990-09-12

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

49/02- 4 Original

Abandoned Phase 3 Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Gas Well

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

35.052

Ground Elev (m)

Water Depth (m)

38.71

TD MD (m)

3431.438

TD TVDSS (m)

3388.462

TD Datum Depth (m)

35.052

TD Datum Type

Kelly Bushing

Spud Date

1990-09-12

TD Reached

1990-10-10

Completion Date

1990-12-24

Release Date

1994-12-24

49/02- 4Z Sidetrack Z parent: 49/02- 4

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Gas Well

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Kelly Bushing

Datum Elev (m)

35.052

Ground Elev (m)

Water Depth (m)

38.71

TD MD (m)

4340.962

TD TVDSS (m)

4297.375

TD Datum Depth (m)

35.052

TD Datum Type

Kelly Bushing

Spud Date

1990-10-10

TD Reached

1990-12-12

Completion Date

1991-01-12

Release Date

1995-01-12

Formation Tops (22)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
49/02- 4	North Sea Group		74.000	38.948	BGS LithoStrat Upper
	North Sea Group		647.000	611.948	BGS LithoStrat Upper
	North Sea Group		957.000	921.948	BGS LithoStrat Upper
	North Sea Group		985.000	949.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1009.000	973.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1009.000	973.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1204.000	1168.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1305.000	1269.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1332.000	1296.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1387.000	1351.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1579.000	1543.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1689.000	1653.948	BGS LithoStrat Upper
	Chalk	Mesozoic	1826.000	1790.948	BGS LithoStrat Upper
	Haisborough	Mesozoic	1843.000	1807.948	BGS LithoStrat Upper
	Bacton	Mesozoic	1843.000	1807.948	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1903.000	1867.948	BGS LithoStrat Upper
	Bacton	Mesozoic	1903.000	1867.948	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	2084.000	2048.948	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	2237.000	2201.948	BGS LithoStrat Upper
	Brockelschiefer Member		2470.000	2434.948	BGS LithoStrat Upper
	Zechstein	Palaeozoic	2487.000	2451.948	BGS LithoStrat Upper
	Rotliegendes		3625.000	3589.948	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
49/02- 4	2	1	0	32	22	1	0	1	0	View
49/02- 4Z	0	0	0	0	0	1	2	1	0	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
49/02- 4	Gas shows	GS	Barren Red Member (Somerset)	3814.8768	--	74 m thick
49/02- 4	Gas shows	GS	South Wales Upper Coal Measures Formation	3889.248	--	165 m thick

Rock Samples (4)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
49/02- 4	Cuttings	106.68	3416.81	--	--	too small to sample .
49/02- 4Z	Cuttings	2246.38	4340.96	--	--	too small to sample .
49/02- 4Z	Core #1	3821.28	3841.39	--	--	.
49/02- 4Z	Core #2	4312.92	4340.96	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
49/02- 4Z	2106.472900390625	4333.798828125	10	0	2026-08-06 18:46:12.647809+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

49/02- 4Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	ZDEN	CGG Digital Well Logs	3718.7124000000003	4333.6464000000005	4036
caliper	CAL	CGG Digital Well Logs	2176.4244000000003	4333.494000000001	7165
caliper	CALI	CGG Digital Well Logs	3718.5600000000004	4333.6464000000005	4037
comp_sonic	AC	CGG Digital Well Logs	2176.272	4326.636	7087
deep_resistivity	RD	CGG Digital Well Logs	2177.4912	4317.9492	6953
density_correction	ZCOR	CGG Digital Well Logs	3718.7124000000003	4333.7988000000005	4037
gamma_ray	GR	CGG Digital Well Logs	2106.4728	4326.3312000000005	14567
gamma_ray	GRD	CGG Digital Well Logs	3717.036	4326.3312000000005	3999
micro_resistivity	RMLL	CGG Digital Well Logs	4097.274	4331.5128	1538
neutron_por	CNC	CGG Digital Well Logs	3718.5600000000004	4328.0076	4000
pef	PE	CGG Digital Well Logs	3718.5600000000004	4333.7988000000005	4038
shallow_resistivity	RS	CGG Digital Well Logs	2177.4912	4318.1016	6971

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
49/02- 4	0	--	--	--
49/02- 4Z	0	--	--	--

49/02- 4

Well Header

Wellbores (2)

Formation Tops (22)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (4)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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