Well Data Manager / Well Summary / 206/12- 1

206/12- 1

Decommissioned

Well Header

Well No

206/12- 1

NSTA DEN No

422

Well Name

Drill Seq No

Quadrant / Block

206 / 12

Surface Location

60.597067, -2.769046

Source Datum

ED50

Subsea Well

Platform

Slot No

Operator

ADURA ENERGY LIMITED

Original Operator

Sub Area Operator

ADURA ENERGY LIMITED

Licence No

P169

Licence Type

Production

Spud Date

1972-07-11

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (1)

206/12- 1 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

Kelly Bushing

Datum Elev (m)

9.754

Ground Elev (m)

Water Depth (m)

170.99

TD MD (m)

1717.243

TD TVDSS (m)

0.000

TD Datum Depth (m)

9.754

TD Datum Type

Kelly Bushing

Spud Date

1972-07-11

TD Reached

1972-08-05

Completion Date

1972-08-08

Release Date

1976-08-08

Formation Tops (3)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
206/12- 1	Shetland	Mesozoic	1080.000	1069.867	Ternan Atlantic Margin
	Cromer Knoll	Mesozoic	1707.000	1696.615	Ternan Atlantic Margin
	Precambrian Basement		1707.000	1696.615	Ternan Atlantic Margin

Lithology Intervals

206/12- 1 Curve: SANDCOUNT 45 intervals · MD 182.118 – 1717.243 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/WoS_ArcGIS...

Limestone (35)

Sandstone (9)

Metamorphic (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
206/12- 1	4	2	1	1	3	4	1	1	0	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (8)

Wellbore	Sample	Top MD (m)	Base MD (m)	Key Lab Results	Comments	Notes
206/12- 1	Cuttings	225.25	1727.0	--	--	.
206/12- 1	Core #1	1710.23	1719.38	φ 5.5% (n=6) · Kh 1.0 mD (n=6) · So 40.0% (n=6) · Sw 38.3% (n=6) · FSP 1.2 (n=6) · BAROID	LOW PERM. MAY BE DUE TO INABILITY TO REACH ALL THE TARS & OILS OUT OF PLUGS; SAMPLE SLABBED BEFORE ANALYSIS \| BRECCIA; CONGLOMERATE; META GRANITE; META QTZT	.
206/12- 1	↳ Plug UNKNOWN	1710.842	--	φ 9.8% · Kh 1.0 mD · So 38.0% · Sw 39.0% · FSP 2.3 · BAROID	LOW PERM. MAY BE DUE TO INABILITY TO REACH ALL THE TARS & OILS OUT OF PLUGS \| CONGLOMERATE	--
206/12- 1	↳ Plug UNKNOWN	1712.062	--	φ 6.9% · Kh 1.0 mD · So 43.0% · Sw 44.0% · FSP 0.8 · BAROID	LOW PERM. MAY BE DUE TO INABILITY TO REACH ALL THE TARS & OILS OUT OF PLUGS \| CONGLOMERATE	--
206/12- 1	↳ Plug UNKNOWN	1714.348	--	φ 5.3% · Kh 1.0 mD · So 40.0% · Sw 30.0% · FSP 1.6 · BAROID	LOW PERM. MAY BE DUE TO INABILITY TO REACH ALL THE TARS & OILS OUT OF PLUGS \| BRECCIA	--
206/12- 1	↳ Plug UNKNOWN	1714.957	--	φ 6.0% · Kh 1.0 mD · So 35.0% · Sw 44.0% · FSP 1.3 · BAROID	LOW PERM. MAY BE DUE TO INABILITY TO REACH ALL THE TARS & OILS OUT OF PLUGS \| CONGLOMERATE	--
206/12- 1	↳ Plug UNKNOWN	1717.7	--	φ 3.0% · Kh 1.0 mD · So 46.0% · Sw 25.0% · FSP 0.9 · BAROID	SAMPLE SLABBED BEFORE ANALYSIS \| META QTZT	--
206/12- 1	↳ Plug UNKNOWN	1718.462	--	φ 2.0% · Kh 1.0 mD · So 38.0% · Sw 48.0% · FSP 0.3 · BAROID	SAMPLE SLABBED BEFORE ANALYSIS \| META GRANITE	--

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Auto-scaled	Ingested
206/12- 1	137.4647979736328	1717.852783203125	7	0	2026-08-06 10:06:24.745414+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

206/12- 1

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	RHOB	CGG Digital Well Logs	1016.3556000000001	1710.8424	4558
caliper	CAL	CGG Digital Well Logs	1019.0988000000001	1709.6232	4532
caliper	CALI	CGG Digital Well Logs	1016.3556000000001	1709.7756000000002	4551
caliper	CALX	CGG Digital Well Logs	1016.2032	1710.5376	4557
comp_sonic	DT	CGG Digital Well Logs	458.41920000000005	1714.1952	8241
deep_resistivity	ILD	CGG Digital Well Logs	458.41920000000005	1717.3956	8181
density_correction	DRHO	CGG Digital Well Logs	1016.8128	1710.9948000000002	4556
gamma_ray	GR	CGG Digital Well Logs	137.4648	1706.88	10299
sp	SP	CGG Digital Well Logs	458.57160000000005	1717.8528000000001	8165

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
206/12- 1	16	1726.997	1716.590	D:\BigSpatial\nsta_raw\CGG_Deviation\206-12-1 1984ax-CGG_Deviation.xlsx

206/12- 1

Well Header

Wellbores (1)

Formation Tops (3)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (8)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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