Well Data Manager / Well Summary / 42/26- 1

42/26- 1

Decommissioned

Well Header

Well No

42/26- 1

NSTA DEN No

660

Well Name

Drill Seq No

Quadrant / Block

42 / 26

Surface Location

54.057019, 0.099824

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

TOTAL MINATOME OIL & GAS (UK) LIMITED

Original Operator

Sub Area Operator

TOTAL MINATOME OIL & GAS (UK) LIMITED

Licence No

P136

Licence Type

Production

Spud Date

1974-12-07

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

42/26- 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)

19.507

Ground Elev (m)

Water Depth (m)

47.85

TD MD (m)

2819.400

TD TVDSS (m)

0.000

TD Datum Depth (m)

19.507

TD Datum Type

Kelly Bushing

Spud Date

1974-12-07

TD Reached

1975-01-19

Completion Date

1975-01-24

Release Date

1979-01-24

Formation Tops (35)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
42/26- 1	Chalk	Mesozoic	67.000	47.472	BGS LithoStrat Upper
	Unknown		67.000	47.472	BGS LithoStrat Upper
	Unknown		73.000	53.470	BGS LithoStrat Upper
	Unknown		326.000	306.389	BGS LithoStrat Upper
	Unknown		457.000	437.348	BGS LithoStrat Upper
	Unknown		622.000	602.295	BGS LithoStrat Upper
	Unknown		689.000	669.218	BGS LithoStrat Upper
	Unknown		719.000	699.104	BGS LithoStrat Upper
	Unknown		750.000	729.988	BGS LithoStrat Upper
	Unknown		780.000	759.874	BGS LithoStrat Upper
	Unknown		905.000	884.403	BGS LithoStrat Upper
	Unknown		939.000	918.275	BGS LithoStrat Upper
	Unknown		994.000	972.975	BGS LithoStrat Upper
	Unknown		1061.000	1039.532	BGS LithoStrat Upper
	Unknown		1122.000	1100.209	BGS LithoStrat Upper
	Unknown		1158.000	1136.019	BGS LithoStrat Upper
	Unknown		1195.000	1172.823	BGS LithoStrat Upper
	Unknown		1347.000	1324.451	BGS LithoStrat Upper
	Lias	Mesozoic	1366.000	1343.414	BGS LithoStrat Upper
	Keuper Undifferentiated		1414.000	1391.318	BGS LithoStrat Upper
	Haisborough	Mesozoic	1414.000	1391.318	BGS LithoStrat Upper
	Middle Bunter		1481.000	1458.211	BGS LithoStrat Upper
	Bunter Sandstone	Mesozoic	1481.000	1458.211	BGS LithoStrat Upper
	Lower Bunter Shale Member	Mesozoic	1762.000	1738.846	BGS LithoStrat Upper
	Bunter Shale	Mesozoic	1948.000	1924.540	BGS LithoStrat Upper
	Brockelschiefer Member		2120.000	2096.217	BGS LithoStrat Upper
	Upper Evaporite		2142.000	2118.156	BGS LithoStrat Upper
	Zechstein	Palaeozoic	2142.000	2118.156	BGS LithoStrat Upper
	Upper Magnesian Limestone		2500.000	2474.952	BGS LithoStrat Upper
	Main Salt		2568.000	2542.724	BGS LithoStrat Upper
	Lower Marls		2687.000	2661.324	BGS LithoStrat Upper
	Kupferschiefer	Palaeozoic	2752.000	2726.106	BGS LithoStrat Upper
	Rotliegendes		2753.000	2727.102	BGS LithoStrat Upper
	Rotliegendes		2753.000	2727.102	BGS LithoStrat Upper
	Unknown		2765.000	2739.062	BGS LithoStrat Upper

Lithology Intervals

42/26- 1 Curve: SANDCOUNT 127 intervals · MD 68.275 – 2810.104 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/LR_SNS/San...

Sand (83)

Anhydrite (18)

Halite (13)

Limestone (11)

Coal (2)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
42/26- 1	8	0	0	29	35	4	0	1	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
42/26- 1	Cuttings	277.37	2819.4	--	--	10',20' intervals .

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
42/26- 1	268.52880859375	2816.50439453125	9	0	2026-08-06 14:05:48.446175+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

42/26- 1

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	1208.9892	2816.5044000000003	10280
caliper	CALS	CGG Digital Well Logs	1207.6176	2815.1328000000003	10549
caliper	MCAL	CGG Digital Well Logs	2513.5332000000003	2815.8948	1985
comp_sonic	DT	CGG Digital Well Logs	268.5288	2813.304	14745
deep_resistivity	LLD	CGG Digital Well Logs	1209.5988	2813.304	10524
density_correction	DRHO	CGG Digital Well Logs	1208.0748	2815.8948	10288
gamma_ray	GRD	CGG Digital Well Logs	1199.9976000000001	2808.8844000000004	10284
gamma_ray	GRL	CGG Digital Well Logs	1203.5028	2814.3708	10571
micro_resistivity	MINV	CGG Digital Well Logs	2513.3808	2815.7424	1985
micro_resistivity	MLL	CGG Digital Well Logs	2513.076	2815.59	1986
micro_resistivity	MNOR	CGG Digital Well Logs	2513.3808	2815.59	1984
neutron_por	NPHI	CGG Digital Well Logs	1200.912	2815.2852000000003	10324
shallow_resistivity	LLS	CGG Digital Well Logs	1208.6844	2812.8468000000003	10527

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
42/26- 1	14	2819.400	2793.279	D:\BigSpatial\nsta_raw\CGG_Deviation\42-26-1 120ah-CGG-Deviation.xls

42/26- 1

Well Header

Wellbores (1)

Formation Tops (35)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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