Well Data Manager / Well Summary / 15/21a- 13

15/21a- 13

Decommissioned

Well Header

Well No

15/21a- 13

NSTA DEN No

2436

Well Name

Drill Seq No

Quadrant / Block

15 / 21 a

Surface Location

58.186046, 0.120193

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

SERICA ENERGY NORTE LIMITED

Original Operator

Sub Area Operator

SERICA ENERGY NORTE LIMITED

Licence No

P218

Licence Type

Production

Spud Date

1984-07-06

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

15/21a- 13 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Kelly Bushing

Datum Elev (m)

30.480

Ground Elev (m)

Water Depth (m)

141.43

TD MD (m)

2694.432

TD TVDSS (m)

0.000

TD Datum Depth (m)

30.480

TD Datum Type

Kelly Bushing

Spud Date

1984-07-06

TD Reached

1984-07-18

Completion Date

1984-07-22

Release Date

1988-07-22

Formation Tops (27)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/21a- 13	Horda	Cenozoic	693.000	662.503	Lloyds Register
	Grid Sandstone	Cenozoic	693.000	662.503	Lloyds Register
	Stronsay	Cenozoic	693.000	662.503	Lloyds Register
	Moray	Mesozoic	1205.000	1174.491	Lloyds Register
	Balder	Cenozoic	1205.000	1174.491	Lloyds Register
	Dornoch	Mesozoic	1227.000	1196.490	Lloyds Register
	Sele	Mesozoic	1451.000	1420.475	Lloyds Register
	Lower Dornoch Sandstone	Cenozoic	1484.000	1453.472	Lloyds Register
	Lista	Mesozoic	1614.000	1583.462	Lloyds Register
	Montrose	Mesozoic	1614.000	1583.462	Lloyds Register
	Balmoral Sandstone	Cenozoic	1697.000	1666.453	Lloyds Register
	Glamis Tuff		1814.000	1783.449	Lloyds Register
	Andrew Sandstone	Cenozoic	1878.000	1847.448	Lloyds Register
	Maureen	Mesozoic	2105.000	2074.445	Lloyds Register
	Maureen Sandstone	Mesozoic	2105.000	2074.445	Lloyds Register
	Chalk	Mesozoic	2189.000	2158.440	Lloyds Register
	Ekofisk	Mesozoic	2189.000	2158.440	Lloyds Register
	Upper Cretaceous Chalk	Mesozoic	2196.000	2165.439	Lloyds Register
	Valhall	Mesozoic	2372.000	2341.420	Lloyds Register
	Cromer Knoll	Mesozoic	2372.000	2341.420	Lloyds Register
	Kimmeridge Clay		2381.000	2350.420	Lloyds Register
	Humber	Mesozoic	2381.000	2350.420	Lloyds Register
	Piper	Mesozoic	2496.000	2465.406	Lloyds Register
	Sgiath	Mesozoic	2553.000	2522.395	Lloyds Register
	Fladen	Mesozoic	2628.000	2597.380	Lloyds Register
	Pentland	Mesozoic	2628.000	2597.380	Lloyds Register
	Rattray Volcanics	Mesozoic	2628.000	2597.380	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
15/21a- 13	7	13	7	29	27	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
15/21a- 13	Cuttings	496.82	2724.91	--	--	.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
15/21a- 13	150.57119750976562	2725.369140625	12	0	2026-08-06 08:23:17.928514+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

15/21a- 13

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	1761.1344000000001	2725.0644	6326
caliper	CALI	CGG Digital Well Logs	475.9452	2724.7596000000003	14696
caliper	CALS	CGG Digital Well Logs	475.9452	2724.7596000000003	14696
comp_sonic	DT	CGG Digital Well Logs	476.0976	2713.6344	14664
deep_resistivity	ILD	CGG Digital Well Logs	475.7928	2723.388	14749
density_correction	DRHO	CGG Digital Well Logs	1761.4392	2725.3692	6326
gamma_ray	SGR	CGG Digital Well Logs	1743.9132000000002	2715.4632	6376
gamma_ray	GR	CGG Digital Well Logs	150.5712	2715.4632	16831
med_resistivity	ILM	CGG Digital Well Logs	475.9452	2723.8452	14751
micro_resistivity	MSFL	CGG Digital Well Logs	476.25	1752.1428	8373
neutron_por	NPHI	CGG Digital Well Logs	1761.2868	2719.2732	6287
pef	PEF	CGG Digital Well Logs	1761.4392	2725.3692	6326
shallow_resistivity	SFLU	CGG Digital Well Logs	1761.2868	2723.5404000000003	6315
sp	SP	CGG Digital Well Logs	476.0976	2724.6072	14755

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/21a- 13	84	2724.910	2694.267	D:\BigSpatial\nsta_raw\CGG_Deviation\15-21a-13 7075au_CGG-Deviation.xlsx

15/21a- 13

Well Header

Wellbores (1)

Formation Tops (27)

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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