Well Data Manager / Well Summary / 15/25b- 8

15/25b- 8

Present

Well Header

Well No

15/25b- 8

NSTA DEN No

9955

Well Name

Drill Seq No

Quadrant / Block

15 / 25 b

Surface Location

58.195101, 0.971940

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

2004-02-29

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

15/25b- 8 Original

Abandoned Phase 1 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)

2282.340

TD TVDSS (m)

2157.374

TD Datum Depth (m)

26.822

TD Datum Type

Rotary Table

Spud Date

2004-02-29

TD Reached

2004-03-24

Completion Date

2005-06-17

Release Date

2008-06-17

15/25b- 8Z Sidetrack Z parent: 15/25b- 8

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

WB2

Datum Type

Rotary Table

Datum Elev (m)

27.430

Ground Elev (m)

Water Depth (m)

150.88

TD MD (m)

2909.620

TD TVDSS (m)

2110.440

TD Datum Depth (m)

26.822

TD Datum Type

Rotary Table

Spud Date

2005-06-17

TD Reached

2005-06-24

Completion Date

2006-04-02

Release Date

2009-04-02

Formation Tops (22)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/25b- 8	Unknown		178.000	151.178	BGS LithoStrat Upper
	Nordland	Cenozoic	716.000	689.178	BGS LithoStrat Upper
	Hordaland	Cenozoic	960.000	933.178	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1475.000	1448.178	BGS LithoStrat Upper
	Belton Member		1595.000	1568.178	BGS LithoStrat Upper
	Balder Claystone Member	Palaeozoic	2071.000	2044.178	BGS LithoStrat Upper
	Balder Tuff Member		2079.000	2052.178	BGS LithoStrat Upper
	Sele	Mesozoic	2103.000	2076.178	BGS LithoStrat Upper
	Lista	Mesozoic	2158.000	2131.178	BGS LithoStrat Upper
	Upper Balmoral Member		2163.000	2136.178	BGS LithoStrat Upper
	Balmoral Member		2187.000	2160.178	BGS LithoStrat Upper
	Andrew Member	Palaeozoic	2223.000	2196.178	BGS LithoStrat Upper
15/25b- 8Z	Unknown		178.000	150.570	BGS LithoStrat Upper
	Nordland	Cenozoic	732.000	704.570	BGS LithoStrat Upper
	Hordaland	Cenozoic	960.000	932.570	BGS LithoStrat Upper
	Horda Formation	Cenozoic	1492.000	1464.570	BGS LithoStrat Upper
	Belton Member		1626.000	1598.570	BGS LithoStrat Upper
	Balder Claystone Member	Palaeozoic	2408.000	2380.570	BGS LithoStrat Upper
	Sele	Mesozoic	2490.000	2462.570	BGS LithoStrat Upper
	Lista	Mesozoic	2664.000	2636.570	BGS LithoStrat Upper
	Upper Balmoral Member		2688.000	2660.570	BGS LithoStrat Upper
	Balmoral Member		2802.000	2774.570	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
15/25b- 8	0	0	0	12	12	1	1	0	1	View
15/25b- 8Z	0	0	0	9	10	1	0	1	0	View

Hydrocarbon Occurrence (3)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
15/25b- 8	DST	DST 1	--	2160.7	2172.6	Label / Balmoral
15/25b- 8	Oil	OW	UBAL	2162.8608	--	24 m thick
15/25b- 8	Oil shows	OS	BMOR	2186.6352	--	36 m thick

Rock Samples (29)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
15/25b- 8	Core #1	2161.03	2169.05	φ 22.4% (n=26) · Kh 471.3 mD (n=22) · Kv 373.4 mD (n=8) · Density 2.67 (n=26) · Core Laboratories (U.K.) Limited	Fractured; Shale - No Analysis \| interlam sst/sltst lt olv gry/gry fgr mod wl sil cmt frac; sltst gry wl sil cmt tr gry sst lam frac; sst lt gry crs-mgr p sil cmt; sst lt gry crs-mgr p sil cmt damaged; sst lt gry f-crsgr sil cmt; sst lt gry f-mgr sil cmt tr mic lam; sst lt gry m-crsgr p sil cmt; sst lt gry m-crsgr sil cmt; sst lt gry m-fgr sil cmt; sst lt gry mgr mod wl sil cmt; sst lt gry mgr sil cmt; sst lt olv gry m-fgr sil cmt; sst lt olv gry mgr sil cmt tr carb tr mic; sst vgr-slt gry sil cmt; sst yellsh gry fgr wl sil cmt sid?	--
15/25b- 8	↳ Plug 01	2161.062	--	φ 13.6% · Kv 0.0 mD · Density 2.63 · Core Laboratories (U.K.) Limited	Fractured \| sltst gry wl sil cmt tr gry sst lam frac	--
15/25b- 8	↳ Plug 02	2161.337	--	φ 20.5% · Kh 0.1 mD · Density 3.23 · Core Laboratories (U.K.) Limited	sst yellsh gry fgr wl sil cmt sid?	--
15/25b- 8	↳ Plug 03	2161.642	--	φ 27.3% · Kh 716.0 mD · Density 2.63 · Core Laboratories (U.K.) Limited	sst lt olv gry mgr sil cmt tr carb tr mic	--
15/25b- 8	↳ Plug 04	2161.946	--	Core Laboratories (U.K.) Limited	Shale - No Analysis	--
15/25b- 8	↳ Plug 05	2162.221	--	φ 13.3% · Density 2.62 · Core Laboratories (U.K.) Limited	Fractured \| interlam sst/sltst lt olv gry/gry fgr mod wl sil cmt frac	--
15/25b- 8	↳ Plug 06	2162.526	--	φ 26.5% · Kh 120.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry f-mgr sil cmt tr mic lam	--
15/25b- 8	↳ Plug 07	2162.891	--	φ 26.3% · Kh 180.0 mD · Kv 119.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry f-mgr sil cmt tr mic lam	--
15/25b- 8	↳ Plug 08	2163.166	--	φ 25.2% · Kh 91.0 mD · Density 2.68 · Core Laboratories (U.K.) Limited	sst lt gry f-mgr sil cmt tr mic lam	--
15/25b- 8	↳ Plug 09	2163.47	--	φ 25.3% · Kh 764.0 mD · Density 2.65 · Core Laboratories (U.K.) Limited	sst lt gry mgr sil cmt	--
15/25b- 8	↳ Plug 10	2163.806	--	φ 23.6% · Kh 655.0 mD · Kv 629.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr sil cmt	--
15/25b- 8	↳ Plug 11	2164.08	--	φ 23.5% · Kh 548.0 mD · Density 2.65 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr sil cmt	--
15/25b- 8	↳ Plug 12	2164.476	--	φ 25.2% · Kh 169.0 mD · Density 2.67 · Core Laboratories (U.K.) Limited	sst lt gry m-fgr sil cmt	--
15/25b- 8	↳ Plug 13	2164.72	--	φ 24.3% · Kh 188.0 mD · Kv 26.0 mD · Density 2.66 · Core Laboratories (U.K.) Limited	sst lt gry f-crsgr sil cmt	--
15/25b- 8	↳ Plug 14	2165.025	--	φ 24.7% · Kh 951.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr p sil cmt	--
15/25b- 8	↳ Plug 15	2165.299	--	φ 23.2% · Kh 815.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr p sil cmt	--
15/25b- 8	↳ Plug 16	2165.574	--	φ 22.8% · Kh 721.0 mD · Kv 809.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr sil cmt	--
15/25b- 8	↳ Plug 17	2165.817	--	φ 21.7% · Kh 576.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr sil cmt	--
15/25b- 8	↳ Plug 18	2166.214	--	φ 19.9% · Kh 627.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr sil cmt	--
15/25b- 8	↳ Plug 19	2166.549	--	φ 20.7% · Kh 450.0 mD · Kv 420.0 mD · Density 2.65 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr sil cmt	--
15/25b- 8	↳ Plug 20	2166.793	--	φ 24.2% · Kh 181.0 mD · Density 2.73 · Core Laboratories (U.K.) Limited	sst lt olv gry m-fgr sil cmt	--
15/25b- 8	↳ Plug 21	2167.098	--	φ 12.5% · Density 2.62 · Core Laboratories (U.K.) Limited	Fractured \| sst vgr-slt gry sil cmt	--
15/25b- 8	↳ Plug 22	2167.463	--	φ 25.1% · Kh 475.0 mD · Kv 434.0 mD · Density 2.68 · Core Laboratories (U.K.) Limited	sst lt gry mgr sil cmt	--
15/25b- 8	↳ Plug 23	2167.738	--	φ 20.5% · Kh 178.0 mD · Density 2.67 · Core Laboratories (U.K.) Limited	sst lt gry mgr mod wl sil cmt	--
15/25b- 8	↳ Plug 24	2167.92	--	φ 24.2% · Kh 383.0 mD · Density 2.63 · Core Laboratories (U.K.) Limited	sst lt gry mgr sil cmt	--
15/25b- 8	↳ Plug 25	2168.378	--	φ 22.6% · Kh 695.0 mD · Kv 550.0 mD · Density 2.63 · Core Laboratories (U.K.) Limited	sst lt gry m-crsgr sil cmt	--
15/25b- 8	↳ Plug 26	2168.682	--	φ 22.6% · Density 2.64 · Core Laboratories (U.K.) Limited	Fractured \| sst lt gry crs-mgr p sil cmt damaged	--
15/25b- 8	↳ Plug 27	2168.926	--	φ 22.2% · Kh 885.0 mD · Density 2.64 · Core Laboratories (U.K.) Limited	sst lt gry crs-mgr p sil cmt	--
15/25b- 8Z	Cuttings	742.19	2909.93	--	--	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
15/25b- 8Z	687.323974609375	2899.105224609375	6	0	2026-08-06 08:34:43.681618+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

15/25b- 8Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	688.2384000000001	2882.4936000000002	14281
caliper	CALI	OGA Batch Unzipped	687.3240000000001	2883.1032	14297
deep_resistivity	RES_DEP	OGA Batch Unzipped	732.4344	2898.0384000000004	14211
density_correction	DENC	OGA Batch Unzipped	688.2384000000001	2882.4936000000002	14281
gamma_ray	GR	OGA Batch Unzipped	701.9544000000001	2899.1052	14418
med_resistivity	RES_MED	OGA Batch Unzipped	732.4344	2898.0384000000004	14211

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/25b- 8	0	--	--	--
15/25b- 8Z	0	--	--	--

15/25b- 8

Well Header

Wellbores (2)

Formation Tops (22)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (3)

Rock Samples (29)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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