Well Data Manager / Well Summary / 15/25b- 9

15/25b- 9

Present

Well Header

Well No

15/25b- 9

NSTA DEN No

10275

Well Name

Drill Seq No

Quadrant / Block

15 / 25 b

Surface Location

58.195090, 0.971704

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

Operator

PREMIER OIL E&P UK LIMITED

Original Operator

Sub Area Operator

PREMIER OIL E&P UK LIMITED

Licence No

P1042

Licence Type

Production

Spud Date

2004-04-06

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

15/25b- 9 Original

Abandoned Phase 1 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Oil Well

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

26.822

Ground Elev (m)

Water Depth (m)

150.88

TD MD (m)

2523.744

TD TVDSS (m)

2218.334

TD Datum Depth (m)

26.822

TD Datum Type

Rotary Table

Spud Date

2004-04-06

TD Reached

2004-04-18

Completion Date

2004-04-21

Release Date

2007-04-21

15/25b- 9Y Sidetrack Y parent: 15/25b- 9Z

Abandoned Phase 1 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Oil Well

Dev Type

Convention

Primary Target

Well Seq

WB3

Datum Type

Rotary Table

Datum Elev (m)

26.822

Ground Elev (m)

Water Depth (m)

150.88

TD MD (m)

2389.632

TD TVDSS (m)

2141.430

TD Datum Depth (m)

26.822

TD Datum Type

Rotary Table

Spud Date

2004-04-26

TD Reached

2004-04-29

Completion Date

2004-05-12

Release Date

2007-05-12

15/25b- 9Z Sidetrack Z parent: 15/25b- 9

Abandoned Phase 1 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

26.822

Ground Elev (m)

Water Depth (m)

150.88

TD MD (m)

2348.484

TD TVDSS (m)

2151.888

TD Datum Depth (m)

26.822

TD Datum Type

Rotary Table

Spud Date

2004-04-22

TD Reached

2004-04-24

Completion Date

2004-04-27

Release Date

2007-04-27

Formation Tops (34)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/25b- 9	Unknown		177.000	150.178	BGS LithoStrat Upper
	Nordland	Cenozoic	721.000	694.178	BGS LithoStrat Upper
	Hordaland	Cenozoic	966.000	939.178	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1526.000	1499.178	BGS LithoStrat Upper
	Belton Member		1572.000	1545.178	BGS LithoStrat Upper
	Balder	Cenozoic	2217.000	2190.178	BGS LithoStrat Upper
	Balder Tuff Member		2227.000	2200.178	BGS LithoStrat Upper
	Sele	Mesozoic	2264.000	2237.178	BGS LithoStrat Upper
	Lista	Mesozoic	2335.000	2308.178	BGS LithoStrat Upper
	Upper Balmoral Member		2341.000	2314.178	BGS LithoStrat Upper
	Balmoral Member		2373.000	2346.178	BGS LithoStrat Upper
	Andrew Member	Palaeozoic	2406.000	2379.178	BGS LithoStrat Upper
15/25b- 9Y	Unknown		177.000	150.178	BGS LithoStrat Upper
	Nordland	Cenozoic	722.000	695.178	BGS LithoStrat Upper
	Hordaland	Cenozoic	966.000	939.178	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1587.000	1560.178	BGS LithoStrat Upper
	Belton Member		1659.000	1632.178	BGS LithoStrat Upper
	Balder	Cenozoic	2181.000	2154.178	BGS LithoStrat Upper
	Sele	Mesozoic	2229.000	2202.178	BGS LithoStrat Upper
	Lista	Mesozoic	2272.000	2245.178	BGS LithoStrat Upper
	Upper Balmoral Member		2279.000	2252.178	BGS LithoStrat Upper
	Lower Balmoral Member		2318.000	2291.178	BGS LithoStrat Upper
	Andrew Member	Palaeozoic	2352.000	2325.178	BGS LithoStrat Upper
15/25b- 9Z	Nordland	Cenozoic	721.000	694.175	BGS LithoStrat Upper
	Hordaland	Cenozoic	966.000	937.107	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1512.000	1436.793	BGS LithoStrat Upper
	Belton Member		1579.000	1493.609	BGS LithoStrat Upper
	Balder	Cenozoic	2105.000	1941.520	BGS LithoStrat Upper
	Balder Tuff Member		2116.000	1950.866	BGS LithoStrat Upper
	Sele	Mesozoic	2190.000	2014.039	BGS LithoStrat Upper
	Lista	Mesozoic	2256.000	2070.996	BGS LithoStrat Upper
	Upper Balmoral Member		2261.000	2075.337	BGS LithoStrat Upper
	Balmoral Member		2296.000	2105.841	BGS LithoStrat Upper
	Andrew Member	Palaeozoic	2317.000	2124.199	BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Strat Intervals	Tops	HC Occ	DSTs
15/25b- 9	12	12	1	0	View
15/25b- 9Y	11	11	1	1	View
15/25b- 9Z	11	11	1	0	View

Hydrocarbon Occurrence (3)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
15/25b- 9	Oil shows	OS	UBAL	2341.1688	--	32 m thick
15/25b- 9Y	DST	DST 1	--	2276.9	2289.0	Label / Balmoral
15/25b- 9Y	Oil	OW	UBAL	2278.9896000000003	--	39 m thick

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	Ingested
15/25b- 9	669.9503784179688	2507.437255859375	9	2026-08-06 08:34:44.762258+00	View Log
15/25b- 9Y	732.4343872070312	2373.630126953125	5	2026-08-06 08:34:46.202494+00	View Log
15/25b- 9Z	1399.3367919921875	2335.530029296875	5	2026-08-06 08:34:46.79835+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

15/25b- 9

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	2054.0472	2177.1864	809
caliper	CALI	OGA Batch Unzipped	2054.0472	2158.1364000000003	684
comp_sonic	DT	OGA Batch Unzipped	2054.0472	2176.272	803
deep_resistivity	RES_DEP	OGA Batch Unzipped	717.1944000000001	2506.3704000000002	11741
gamma_ray	GR	OGA Batch Unzipped	669.9504000000001	2507.4372000000003	11798
med_resistivity	RES_MED	OGA Batch Unzipped	716.8896000000001	2506.3704000000002	11743
micro_resistivity	RES_MIC	OGA Batch Unzipped	2054.0472	2178.7104	819
shallow_resistivity	RES_SLW	OGA Batch Unzipped	2054.0472	2162.2512	711
sp	SP	OGA Batch Unzipped	2054.0472	2178.7104	819

15/25b- 9Y

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	734.2632	2359.152	10621
caliper	CALI	OGA Batch Unzipped	733.044	2359.4568	10673
deep_resistivity	RES_DEP	OGA Batch Unzipped	732.4344	2372.5632	10763
gamma_ray	GR	OGA Batch Unzipped	733.3488	2373.63	10764
med_resistivity	RES_MED	OGA Batch Unzipped	732.4344	2372.5632	10763

15/25b- 9Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	1401.1656	2321.052	6008
caliper	CALI	OGA Batch Unzipped	1399.9464	2321.3568	6026
deep_resistivity	RES_DEP	OGA Batch Unzipped	1399.3368	2334.4632	6137
gamma_ray	GR	OGA Batch Unzipped	1400.8608000000002	2335.53	6134
med_resistivity	RES_MED	OGA Batch Unzipped	1399.3368	2334.4632	6137

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/25b- 9	0	--	--	--
15/25b- 9Y	0	--	--	--
15/25b- 9Z	69	2348.484	2151.759	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_25b- 9Z\WELL_PATH\WDD_QC\15_25b-_9Z_wdd_WDD_FILE_252141254_DATACO_MAPPED.csv

15/25b- 9

Well Header

Wellbores (3)

Formation Tops (34)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (3)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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