Well Data Manager / Well Summary / 15/20a- 13

15/20a- 13

Decommissioned

Well Header

Well No

15/20a- 13

NSTA DEN No

8600

Well Name

Drill Seq No

Quadrant / Block

15 / 20 a

Surface Location

58.380577, 0.935406

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

NEO ENERGY PRODUCTION UK LIMITED

Original Operator

Sub Area Operator

NEO ENERGY PRODUCTION UK LIMITED

Licence No

P1041

Licence Type

Production

Spud Date

2003-03-14

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

15/20a- 13 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Oil Show

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

32.309

Ground Elev (m)

Water Depth (m)

137.16

TD MD (m)

2623.109

TD TVDSS (m)

2589.886

TD Datum Depth (m)

32.309

TD Datum Type

Rotary Table

Spud Date

2003-03-14

TD Reached

2003-03-25

Completion Date

2003-04-04

Release Date

2006-04-04

Formation Tops (24)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/20a- 13	Lark		796.000	763.685	Lloyds Register
	Westray		796.000	763.685	Lloyds Register
	Horda	Cenozoic	1220.000	1187.664	Lloyds Register
	Stronsay	Cenozoic	1220.000	1187.664	Lloyds Register
	Grid Sandstone	Cenozoic	1250.000	1217.660	Lloyds Register
	Balder	Cenozoic	1906.000	1873.416	Lloyds Register
	Moray	Mesozoic	1906.000	1873.416	Lloyds Register
	Sele	Mesozoic	1931.000	1898.403	Lloyds Register
	Lista	Mesozoic	1965.000	1932.382	Lloyds Register
	Montrose	Mesozoic	1965.000	1932.382	Lloyds Register
	Andrew Sandstone	Cenozoic	2005.000	1972.355	Lloyds Register
	Maureen Sandstone	Mesozoic	2164.000	2131.235	Lloyds Register
	Maureen	Mesozoic	2164.000	2131.235	Lloyds Register
	Ekofisk	Mesozoic	2252.000	2219.153	Lloyds Register
	Chalk	Mesozoic	2252.000	2219.153	Lloyds Register
	Tor	Mesozoic	2270.000	2237.132	Lloyds Register
	Mackerel	Mesozoic	2327.000	2294.054	Lloyds Register
	Rodby	Mesozoic	2385.000	2351.968	Lloyds Register
	Cromer Knoll	Mesozoic	2385.000	2351.968	Lloyds Register
	Valhall	Mesozoic	2418.000	2384.919	Lloyds Register
	Piper	Mesozoic	2539.000	2505.739	Lloyds Register
	Humber	Mesozoic	2539.000	2505.739	Lloyds Register
	Old Red	Palaeozoic	2562.000	2528.709	Lloyds Register
	Palaeozoic	Pre-Cambrian	2562.000	2528.709	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
15/20a- 13	8	13	3	17	24	2	0	1	0	View

Hydrocarbon Occurrence (1)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
15/20a- 13	Oil shows	OS	Andrew Sandstone unit	2004.6696000000002	--	159 m thick

Rock Samples (1)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
15/20a- 13	Cuttings	807.72	2623.11	--	--	curated April`03 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
15/20a- 13	704.2404174804688	2632.862548828125	10	0	2026-08-06 08:19:32.061674+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

15/20a- 13

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	794.4612000000001	2610.7644	11919
caliper	CALI	OGA Batch Unzipped	704.2404	2632.8624	12656
comp_sonic	DT	OGA Batch Unzipped	794.4612000000001	2622.9564	11999
deep_resistivity	RES_DEP	OGA Batch Unzipped	795.528	2604.3636	11870
density_correction	DENC	OGA Batch Unzipped	2535.0216	2561.3868	174
gamma_ray	GR	OGA Batch Unzipped	794.4612000000001	2610.7644	11919
neutron_por	NEU	OGA Batch Unzipped	794.4612000000001	2610.7644	11919
porosity	PHIE	OGA Batch Unzipped	1122.5784	2590.8	9635
vshale	VSH	OGA Batch Unzipped	1005.84	2590.8	10401
water_sat	SW	OGA Batch Unzipped	1122.8832	2590.8	9633

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/20a- 13	28	2623.109	2589.741	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20a- 13\WELL_PATH\WDD_QC\15_20a-_13_wdd_WDD_FILE_210893868_DATACO_MAPPED.csv

15/20a- 13

Well Header

Wellbores (1)

Formation Tops (24)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (1)

Rock Samples (1)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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