Well Data Manager / Well Summary / 23/16f- 12

23/16f- 12

Decommissioned

Well Header

Well No

23/16f- 12

NSTA DEN No

18285

Well Name

Drill Seq No

Quadrant / Block

23 / 16 f

Surface Location

57.364279, 2.089900

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

SERICA ENERGY (UK) LIMITED

Original Operator

Sub Area Operator

SERICA ENERGY (UK) LIMITED

Licence No

P1314

Licence Type

Production

Spud Date

2007-09-24

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

23/16f- 12 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Condensate Well with Gas Shows

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

26.518

Ground Elev (m)

Water Depth (m)

85.65

TD MD (m)

3201.010

TD TVDSS (m)

3165.043

TD Datum Depth (m)

26.518

TD Datum Type

Rotary Table

Spud Date

2007-09-24

TD Reached

2007-10-20

Completion Date

2007-10-28

Release Date

2010-10-28

23/16f- 12Z Sidetrack Z parent: 23/16f- 12

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Condensate Well with Oil Shows

Dev Type

Convention

Primary Target

12Z

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

26.518

Ground Elev (m)

Water Depth (m)

85.65

TD MD (m)

3621.024

TD TVDSS (m)

3100.121

TD Datum Depth (m)

26.518

TD Datum Type

Rotary Table

Spud Date

2007-10-28

TD Reached

2007-11-02

Completion Date

2007-11-09

Release Date

2010-11-09

Formation Tops (18)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
23/16f- 12	Unknown		112.000	85.482	BGS LithoStrat Upper
	Unknown		880.000	853.467	BGS LithoStrat Upper
	Unknown		907.000	880.466	BGS LithoStrat Upper
	Unknown		989.000	962.463	BGS LithoStrat Upper
	Hordaland	Cenozoic	1691.000	1664.434	BGS LithoStrat Upper
	Hordaland	Cenozoic	2488.000	2461.412	BGS LithoStrat Upper
	Balder	Cenozoic	2908.000	2881.404	BGS LithoStrat Upper
	Sele	Mesozoic	2944.000	2917.403	BGS LithoStrat Upper
	Forties Sand	Mesozoic	2975.000	2948.403	BGS LithoStrat Upper
	Andrew	Cenozoic	3094.000	3067.400	BGS LithoStrat Upper
23/16f- 12Z	Balder	Cenozoic	3353.000	2899.716	Lloyds Register
	Balder Tuff	Cenozoic	3353.000	2899.716	Lloyds Register
	Moray	Mesozoic	3353.000	2899.716	Lloyds Register
	Sele	Mesozoic	3420.000	2949.085	Lloyds Register
	Forties Sandstone	Mesozoic	3466.000	2983.512	Lloyds Register
	Balmoral Sandstone	Cenozoic	3587.000	3074.592	Lloyds Register
	Lista	Mesozoic	3587.000	3074.592	Lloyds Register
	Montrose	Mesozoic	3587.000	3074.592	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
23/16f- 12	0	0	0	10	10	1	0	0	0	View
23/16f- 12Z	2	3	3	8	8	1	0	0	0	View

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
23/16f- 12	52.577999114990234	3203.447998046875	10	0	2026-08-06 18:00:27.481053+00	View Log
23/16f- 12Z	1464.7164306640625	3602.58349609375	2	0	2026-08-06 12:21:33.52055+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

23/16f- 12

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOZ	CGG Digital Well Logs	2945.13	3172.6632	1494
caliper	HCAL	CGG Digital Well Logs	2944.368	3172.6632	1499
comp_sonic	DT4P	CGG Digital Well Logs	2926.08	3189.1224	1727
comp_sonic	DTCO	CGG Digital Well Logs	2926.08	3189.1224	1727
deep_resistivity	RESD	CGG Digital Well Logs	902.2080000000001	3203.4480000000003	15031
deep_resistivity	AT90	CGG Digital Well Logs	2946.1968	3203.4480000000003	1689
density_correction	HDRA	CGG Digital Well Logs	2945.13	3172.6632	1494
gamma_ray	GR	CGG Digital Well Logs	52.578	3196.59	20631
med_resistivity	AT60	CGG Digital Well Logs	2946.1968	3203.4480000000003	1689
med_resistivity	AT30	CGG Digital Well Logs	2946.1968	3203.4480000000003	1689
med_resistivity	AT20	CGG Digital Well Logs	2946.1968	3203.4480000000003	1689
med_resistivity	RESM	CGG Digital Well Logs	902.2080000000001	3203.4480000000003	15031
neutron_por	TNPH	CGG Digital Well Logs	2926.08	3168.396	1591
pef	PEFZ	CGG Digital Well Logs	2945.13	3172.6632	1494
shallow_resistivity	AT10	CGG Digital Well Logs	2946.1968	3203.4480000000003	1689
shear_sonic	DTSM	CGG Digital Well Logs	2926.08	3189.1224	1727

23/16f- 12Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
comp_sonic	DTC	CGG Digital Well Logs	2292.4008	3566.0076000000004	8358
gamma_ray	GRC	CGG Digital Well Logs	1464.7164	3602.5836000000004	14029
shear_sonic	DTS	CGG Digital Well Logs	2292.4008	3566.0076000000004	1647

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
23/16f- 12	101	10502.000	10444.640	D:\BigSpatial\nsta_raw\CGG_Deviation\23-16f-12 29795ax-CGG-Deviation.xlsx
23/16f- 12Z	118	3621.024	3100.319	D:\BigSpatial\nsta_raw\CGG_Deviation\23-16f-12Z 29830ad-CGG-deviation.xlsx

23/16f- 12

Well Header

Wellbores (2)

Formation Tops (18)

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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