Well Data Manager / Well Summary / 15/20a-D8

15/20a-D8

Present

Well Header

Well No

15/20a-D8

NSTA DEN No

19267

Well Name

Drill Seq No

Quadrant / Block

15 / 20 a

Surface Location

58.369327, 0.882617

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

WD2

Operator

NEO ENERGY PRODUCTION UK LIMITED

Original Operator

Sub Area Operator

NEO ENERGY PRODUCTION UK LIMITED

Licence No

P1041

Licence Type

Production

Spud Date

2008-04-23

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

15/20a-D8 Original

Abandoned Phase 2 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

DHS

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

32.309

Ground Elev (m)

Water Depth (m)

142.19

TD MD (m)

2498.750

TD TVDSS (m)

2103.425

TD Datum Depth (m)

32.309

TD Datum Type

Rotary Table

Spud Date

2008-04-23

TD Reached

2008-07-06

Completion Date

2008-07-09

Release Date

2011-07-09

15/20a-D8Z Sidetrack Z parent: 15/20a-D8

Completed (Shut In) View Log Survey

Current Intent

Development

Original Intent

Development

Flow Class

Unknown

Dev Type

Disposal

Convention

Primary Target

PWI

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

32.309

Ground Elev (m)

Water Depth (m)

142.19

TD MD (m)

2992.831

TD TVDSS (m)

2065.934

TD Datum Depth (m)

32.309

TD Datum Type

Rotary Table

Spud Date

2008-07-09

TD Reached

2008-07-15

Completion Date

2008-08-02

Release Date

2011-08-02

Formation Tops (10)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/20a-D8	Nordland	Cenozoic	174.000	141.691	BGS LithoStrat Upper
	Lark Formation	Cenozoic	1005.000	964.502	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1202.000	1150.427	BGS LithoStrat Upper
	Grid Member		1245.000	1190.837	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1418.000	1344.881	BGS LithoStrat Upper
	Balder	Cenozoic	2124.000	1844.563	BGS LithoStrat Upper
	Sele	Mesozoic	2164.000	1872.194	BGS LithoStrat Upper
	Lista	Mesozoic	2234.000	1920.534	BGS LithoStrat Upper
	Lower Balmoral Member		2300.000	1966.116	BGS LithoStrat Upper
	Andrew Member	Palaeozoic	2454.000	2072.483	BGS LithoStrat Upper

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-D8	0	0	0	10	10	0	0	0	0	View
15/20a-D8Z	0	0	0	0	0	0	0	0	0

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

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
15/20a-D8	911.3519897460938	2488.996826171875	6	0	2026-08-06 08:21:26.430208+00	View Log
15/20a-D8Z	912.7235717773438	2987.0400390625	6	0	2026-08-06 08:21:27.633873+00	View Log

Source LAS Manifest (Best Curve per Type)

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15/20a-D8

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	911.3520000000001	2476.5	10271
caliper	CALI	OGA Batch Unzipped	911.8092	2477.7192	10276
deep_resistivity	RES_DEP	OGA Batch Unzipped	913.9428	2488.9968000000003	10336
density_correction	DENC	OGA Batch Unzipped	911.3520000000001	2476.5	10271
gamma_ray	GR	OGA Batch Unzipped	911.8092	2488.9968000000003	10350
neutron_por	NEU	OGA Batch Unzipped	911.3520000000001	2474.5188000000003	10258

15/20a-D8Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	2387.6508000000003	2974.848	3854
caliper	CALI	OGA Batch Unzipped	2377.44	2974.0860000000002	3916
deep_resistivity	RES_DEP	OGA Batch Unzipped	912.7236	2985.9732000000004	13538
density_correction	DENC	OGA Batch Unzipped	2387.6508000000003	2974.848	3854
gamma_ray	GR	OGA Batch Unzipped	912.7236	2987.04	13534
neutron_por	NEU	OGA Batch Unzipped	2387.6508000000003	2972.1048	3836

Survey Inventory (Deviation)

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Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/20a-D8	81	2498.750	2103.406	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20a-D8\WELL_PATH\WDD_QC\15_20a-D8_wdd_WDD_FILE_1979241_DATACO_MAPPED.csv
15/20a-D8Z	101	2992.831	2065.860	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20a-D8Z\WELL_PATH\WDD_QC\15_20a-D8Z_wdd_WDD_FILE_1979240_DATACO_MAPPED.csv

15/20a-D8

Well Header

Wellbores (2)

Formation Tops (10)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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