Well Data Manager / Well Summary / 42/27a- 3

42/27a- 3

Decommissioned

Well Header

Well No

42/27a- 3

NSTA DEN No

18665

Well Name

Drill Seq No

Quadrant / Block

42 / 27 a

Surface Location

54.027809, 0.258893

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

INEOS UK SNS LIMITED

Original Operator

Sub Area Operator

INEOS UK SNS LIMITED

Licence No

P1054

Licence Type

Production

Spud Date

2007-11-21

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

42/27a- 3 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Gas Show

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

37.900

Ground Elev (m)

Water Depth (m)

54.80

TD MD (m)

3238.000

TD TVDSS (m)

3087.000

TD Datum Depth (m)

37.900

TD Datum Type

Rotary Table

Spud Date

2007-11-21

TD Reached

2007-12-31

Completion Date

2008-01-06

Release Date

2011-01-06

Formation Tops (34)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
42/27a- 3	Chalk	Mesozoic	93.000	55.100	BGS LithoStrat Upper
	Plenus Marl		623.000	585.029	BGS LithoStrat Upper
	Hidra	Mesozoic	624.000	586.029	BGS LithoStrat Upper
	Red Chalk	Mesozoic	651.000	613.026	BGS LithoStrat Upper
	Speeton Clay		671.000	633.024	BGS LithoStrat Upper
	Kimmeridge Clay		835.000	796.996	BGS LithoStrat Upper
	Corallian Limestone		913.000	874.962	BGS LithoStrat Upper
	Oxford Clay		972.000	933.929	BGS LithoStrat Upper
	West Sole	Mesozoic	986.000	947.921	BGS LithoStrat Upper
	Lias	Mesozoic	1050.000	1011.883	BGS LithoStrat Upper
	Dudgeon Saliferous		1299.000	1260.660	BGS LithoStrat Upper
	Dowsing Dolomite		1360.000	1321.588	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1438.000	1399.500	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	1783.000	1744.227	BGS LithoStrat Upper
	Brockelschiefer Member		2154.000	2115.133	BGS LithoStrat Upper
	Grenzanhydrit	Palaeozoic	2184.000	2145.130	BGS LithoStrat Upper
	Aller Halite	Palaeozoic	2188.000	2149.130	BGS LithoStrat Upper
	Pegmatitanhydrit	Palaeozoic	2261.000	2222.112	BGS LithoStrat Upper
	Roter Salzton	Palaeozoic	2272.000	2233.098	BGS LithoStrat Upper
	Leine Halite Member	Palaeozoic	2314.000	2274.922	BGS LithoStrat Upper
	Hauptanhydrit	Palaeozoic	2336.000	2296.727	BGS LithoStrat Upper
	Plattendolomit	Palaeozoic	2355.000	2315.507	BGS LithoStrat Upper
	Grauer Salzton	Palaeozoic	2425.000	2384.388	BGS LithoStrat Upper
	Deckanhydrit		2429.000	2388.316	BGS LithoStrat Upper
	Stassfurt Potash		2432.000	2391.262	BGS LithoStrat Upper
	Stassfurt Halite	Palaeozoic	2446.000	2404.962	BGS LithoStrat Upper
	Z2PF Z2 Polyhalite		2924.000	2820.356	BGS LithoStrat Upper
	Basalanhydrit	Palaeozoic	3002.000	2884.252	BGS LithoStrat Upper
	Hauptdolomit	Palaeozoic	3024.000	2902.582	BGS LithoStrat Upper
	Werraanhydrit	Palaeozoic	3061.000	2933.662	BGS LithoStrat Upper
	Zechsteinkalk	Palaeozoic	3080.000	2949.782	BGS LithoStrat Upper
	Silverpit		3093.000	2960.827	BGS LithoStrat Upper
	Leman Sandstone		3125.000	2988.227	BGS LithoStrat Upper
	Unknown		3151.000	3010.646	BGS LithoStrat Upper

Lithology Intervals

42/27a- 3 Curve: SANDCOUNT 157 intervals · MD 131.521 – 3205.429 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/LR_SNS/San...

Sand (96)

Anhydrite (35)

Limestone (17)

Halite (9)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
42/27a- 3	9	6	0	34	34	2	0	0	0	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
42/27a- 3	Gas shows	GS	Leman Sandstone Formation	3125.0	--	26 m thick
42/27a- 3	Gas shows	GS	*	3151.0	--	87 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
42/27a- 3	92.73539733886719	3224.25048828125	7	0	2026-08-06 18:37:38.805683+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

42/27a- 3

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	3059.2014	3214.0398	1017
caliper	CALI	CGG Digital Well Logs	3057.0678	3214.1922	1032
comp_sonic	DTC	CGG Digital Well Logs	92.7354	3207.4866	14122
density_correction	DRHO	CGG Digital Well Logs	3059.2014	3214.0398	1017
gamma_ray	GR	CGG Digital Well Logs	92.7354	3224.2506	20549
neutron_por	NLIM	CGG Digital Well Logs	3057.8298	3214.1922	1027
pef	PEF	CGG Digital Well Logs	3059.049	3213.735	1016
shear_sonic	DTS	CGG Digital Well Logs	92.7354	3159.7854	11484

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
42/27a- 3	112	3238.000	3086.981	D:\BigSpatial\nsta_raw\CGG_Deviation\42-27a-3 29843am-CGG-Deviation.xls

42/27a- 3

Well Header

Wellbores (1)

Formation Tops (34)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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