Well Data Manager / Well Summary / 13/26- 1

13/26- 1

Decommissioned

Well Header

Well No

13/26- 1

NSTA DEN No

3986

Well Name

Drill Seq No

Quadrant / Block

13 / 26

Surface Location

58.103944, -1.866707

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

CHEVRON BRITAIN LIMITED

Original Operator

Sub Area Operator

CHEVRON BRITAIN LIMITED

Licence No

P637

Licence Type

Production

Spud Date

1990-01-30

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

13/26- 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)

22.250

Ground Elev (m)

Water Depth (m)

71.93

TD MD (m)

2645.664

TD TVDSS (m)

2622.970

TD Datum Depth (m)

22.860

TD Datum Type

Kelly Bushing

Spud Date

1990-01-30

TD Reached

1990-02-26

Completion Date

1990-03-01

Release Date

1994-03-01

Formation Tops (17)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
13/26- 1	Upper Cretaceous Chalk	Mesozoic	561.000	538.703	Lloyds Register
	Chalk	Mesozoic	561.000	538.703	Lloyds Register
	Valhall	Mesozoic	1064.000	1041.667	Lloyds Register
	Cromer Knoll	Mesozoic	1064.000	1041.667	Lloyds Register
	Kimmeridge Clay		1391.000	1368.663	Lloyds Register
	Humber	Mesozoic	1391.000	1368.663	Lloyds Register
	Burns Sandstone	Mesozoic	1409.000	1386.661	Lloyds Register
	Heather	Mesozoic	1616.000	1593.644	Lloyds Register
	Alness Spiculite	Mesozoic	1716.000	1693.635	Lloyds Register
	Heron	Palaeozoic	1763.000	1740.626	Lloyds Register
	Lossiehead	Mesozoic	1763.000	1740.626	Lloyds Register
	Smith Bank	Mesozoic	1809.000	1786.616	Lloyds Register
	Zechstein	Palaeozoic	1954.000	1931.578	Lloyds Register
	Bosies Bank	Palaeozoic	1954.000	1931.578	Lloyds Register
	Kupferschiefer	Palaeozoic	2017.000	1994.559	Lloyds Register
	Auk		2019.000	1996.559	Lloyds Register
	Rotliegend		2019.000	1996.559	Lloyds Register

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
13/26- 1	6	9	2	41	17	1	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
13/26- 1	Cuttings	649.22	2645.66	--	--	OK to sample .

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
13/26- 1	83.05799865722656	2640.939697265625	12	0	2026-08-06 07:47:38.104358+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

13/26- 1

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	1320.3936	2634.996	8627
caliper	CALI	CGG Digital Well Logs	1320.3936	2634.8436	8626
caliper	CAL	CGG Digital Well Logs	635.508	2634.8436	13039
comp_sonic	DT	CGG Digital Well Logs	635.508	2631.3384	13058
deep_resistivity	ILD	CGG Digital Well Logs	635.8128	1324.8132	4522
deep_resistivity	LLD	CGG Digital Well Logs	1321.6128	2640.9396	8616
density_correction	DRHO	CGG Digital Well Logs	1321.1556	2634.8436	8621
gamma_ray	CGR	CGG Digital Well Logs	1316.5836000000002	2626.0044000000003	8593
gamma_ray	GR	CGG Digital Well Logs	83.058	2635.3008	16748
gamma_ray	SGR	CGG Digital Well Logs	1316.5836000000002	2626.0044000000003	8593
med_resistivity	ILM	CGG Digital Well Logs	635.6604	1326.0324	4531
micro_resistivity	MSFL	CGG Digital Well Logs	1321.308	2614.8792000000003	8489
neutron_por	NPHI	CGG Digital Well Logs	1320.3936	2629.6620000000003	8592
pef	PEF	CGG Digital Well Logs	1320.8508000000002	2634.996	8624
shallow_resistivity	LLS	CGG Digital Well Logs	1321.6128	2640.9396	8616
shallow_resistivity	SFLU	CGG Digital Well Logs	635.6604	1325.7276000000002	4529
sp	SP	CGG Digital Well Logs	1320.546	2612.898	8439
thorium	THOR	CGG Digital Well Logs	1316.5836000000002	2626.1568	8594
uranium	URAN	CGG Digital Well Logs	1316.5836000000002	2626.1568	8594

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
13/26- 1	89	2645.664	2622.971	D:\BigSpatial\nsta_raw\CGG_Deviation\13-26-1 10569ak-CGG_Deviation.xlsx

13/26- 1

Well Header

Wellbores (1)

Formation Tops (17)

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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