Well Data Manager / Well Summary / 20/01- 10

20/01- 10

Decommissioned

Well Header

Well No

20/01- 10

NSTA DEN No

20826

Well Name

Drill Seq No

Quadrant / Block

20 / 1

Surface Location

57.944671, -0.897888

Source Datum

ED50

Subsea Well

Unknown

Platform

Slot No

Operator

CNOOC PETROLEUM EUROPE LIMITED

Original Operator

Sub Area Operator

CNOOC PETROLEUM EUROPE LIMITED

Licence No

P928

Licence Type

Production

Spud Date

2009-05-19

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

20/01- 10 Original

Abandoned Phase 3 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)

22.250

Ground Elev (m)

Water Depth (m)

103.33

TD MD (m)

2621.280

TD TVDSS (m)

2397.066

TD Datum Depth (m)

22.555

TD Datum Type

Rotary Table

Spud Date

2009-05-19

TD Reached

2009-06-22

Completion Date

2009-07-29

Release Date

2013-07-29

20/01- 10Y Sidetrack Y parent: 20/01- 10Z

Abandoned Phase 3 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)

22.250

Ground Elev (m)

Water Depth (m)

103.33

TD MD (m)

2453.335

TD TVDSS (m)

2416.759

TD Datum Depth (m)

22.555

TD Datum Type

Rotary Table

Spud Date

2009-08-18

TD Reached

2009-08-28

Completion Date

2009-09-06

Release Date

2013-09-06

20/01- 10Z Sidetrack Z parent: 20/01- 10

Abandoned Phase 3 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)

22.250

Ground Elev (m)

Water Depth (m)

103.33

TD MD (m)

2980.030

TD TVDSS (m)

1314.910

TD Datum Depth (m)

21.946

TD Datum Type

Rotary Table

Spud Date

2009-07-30

TD Reached

2009-08-13

Completion Date

2009-08-16

Release Date

2013-08-16

Formation Tops (14)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
20/01- 10Z	Unknown		1191.000	1168.750	BGS LithoStrat Upper
	Ekofisk	Mesozoic	1198.000	1175.750	BGS LithoStrat Upper
	Tor	Mesozoic	1249.000	1226.750	BGS LithoStrat Upper
	Hod	Mesozoic	1393.000	1370.750	BGS LithoStrat Upper
	Herring	Mesozoic	1747.000	1724.750	BGS LithoStrat Upper
	Plenus Marl		1946.000	1923.750	BGS LithoStrat Upper
	Hidra	Mesozoic	1991.000	1968.750	BGS LithoStrat Upper
	Rodby	Mesozoic	2064.000	2041.750	BGS LithoStrat Upper
	Sola Formation		2199.000	2176.750	BGS LithoStrat Upper
	Valhall	Mesozoic	2412.000	2389.750	BGS LithoStrat Upper
	Punt Sandstone Member	Mesozoic	2658.000	2635.750	BGS LithoStrat Upper
	Kimmeridge Clay		2798.000	2775.750	BGS LithoStrat Upper
	Upper Burns		2835.000	2812.750	BGS LithoStrat Upper
	Ettrick Sands		2908.000	2885.750	BGS LithoStrat Upper

Lithology Intervals

20/01- 10 Curve: SANDCOUNT 37 intervals · MD 1075.944 – 2543.251 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...

Sandstone (28)

Limestone (9)

20/01- 10Y Curve: SANDCOUNT 50 intervals · MD 1293.724 – 2407.615 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...

Sandstone (40)

Limestone (10)

20/01- 10Z Curve: SANDCOUNT 51 intervals · MD 1197.712 – 2964.332 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...

Sandstone (34)

Limestone (17)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	DSTs
20/01- 10	0	0	0	20	0	1	1	View
20/01- 10Y	4	9	2	22	0	1	0	View
20/01- 10Z	0	0	0	20	14	1	0	View

Hydrocarbon Occurrence (2)

Wellbore	Category	Code	Formation / Litho	Top MD (m)	Base MD (m)	Notes
20/01- 10	Mixed shows	OWGS	PUN2	2395.1184000000003	--	41 m thick
20/01- 10	DST	DST 1	--	2401.2	2410.7	Label / Lower Cretaceous

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
20/01- 10	58.36920166015625	2611.3740234375	10	2026-08-06 17:10:22.089018+00	View Log
20/01- 10Y	1194.3587646484375	2443.12451171875	10	2026-08-06 17:10:28.126678+00	View Log
20/01- 10Z	1150.6199951171875	2969.361572265625	6	2026-08-06 17:10:32.905579+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

20/01- 10

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	ZDEN	CGG Digital Well Logs	1075.3344	2599.1820000000002	10000
caliper	CALX	CGG Digital Well Logs	1066.4952	2598.7248	10055
comp_sonic	DT24	CGG Digital Well Logs	1066.4952	2595.6768	10035
deep_resistivity	P40H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
deep_resistivity	A40H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
density_correction	ZCOR	CGG Digital Well Logs	1075.3344	2599.1820000000002	10000
gamma_ray	GR	CGG Digital Well Logs	58.369200000000006	2593.6956	16637
med_resistivity	P34H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
med_resistivity	P28H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
med_resistivity	A34H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
med_resistivity	A28H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
neutron_por	CNC	CGG Digital Well Logs	1076.8584	2595.8292	9968
pef	PE	CGG Digital Well Logs	1076.5536	2599.1820000000002	9992
potassium	K	CGG Digital Well Logs	1008.4308000000001	2578.3032000000003	10302
shallow_resistivity	A16H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
shallow_resistivity	A22H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
shallow_resistivity	P16H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
shallow_resistivity	P22H	CGG Digital Well Logs	1067.4096	2611.3740000000003	10129
thorium	TH	CGG Digital Well Logs	1008.4308000000001	2578.3032000000003	10302

20/01- 10Y

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	CGG Digital Well Logs	1295.5524	2438.8572	7503
caliper	CALX	CGG Digital Well Logs	2105.406	2439.4668	2193
comp_sonic	DTCO	CGG Digital Well Logs	2131.1616	2424.0744	1923
comp_sonic	DT24	CGG Digital Well Logs	1194.3588	2442.21	8189
comp_sonic	DTC	CGG Digital Well Logs	1194.3588	2443.1244	8195
deep_resistivity	A40H	CGG Digital Well Logs	1321.0032	2440.5336	7347
deep_resistivity	RESD	CGG Digital Well Logs	1319.9364	2430.78	7290
density_correction	DRHO	CGG Digital Well Logs	1295.5524	2438.8572	7503
gamma_ray	GRD	CGG Digital Well Logs	2100.072	2434.4376	2195
gamma_ray	GR	CGG Digital Well Logs	1320.546	2426.5128	7258
med_resistivity	A34H	CGG Digital Well Logs	1321.0032	2440.5336	7347
med_resistivity	P34H	CGG Digital Well Logs	1321.0032	2440.5336	7347
med_resistivity	RESM	CGG Digital Well Logs	1319.9364	2430.78	7290
med_resistivity	A28H	CGG Digital Well Logs	1321.0032	2440.5336	7347
neutron_por	TNPH	CGG Digital Well Logs	1294.3332	2436.2664	7494
pef	PEF	CGG Digital Well Logs	1295.5524	2438.7048	7502
potassium	K	CGG Digital Well Logs	2107.9968	2433.6756	2138
shallow_resistivity	A22H	CGG Digital Well Logs	1321.0032	2440.5336	7347
shallow_resistivity	P22H	CGG Digital Well Logs	1321.0032	2440.5336	7347
shallow_resistivity	A16H	CGG Digital Well Logs	1321.0032	2440.5336	7347
shallow_resistivity	RESS	CGG Digital Well Logs	1319.9364	2430.78	7290
shear_sonic	DTS	CGG Digital Well Logs	1177.1376	2443.1244	7247
shear_sonic	DTSM	CGG Digital Well Logs	2166.0612	2424.0744	1087
thorium	TH	CGG Digital Well Logs	2107.9968	2431.9992	2127

20/01- 10Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
comp_sonic	DT24	CGG Digital Well Logs	1194.6636	2054.0472	5640
deep_resistivity	P40H	CGG Digital Well Logs	1194.9684	2969.3616	11644
deep_resistivity	A40H	CGG Digital Well Logs	1194.9684	2969.3616	11644
gamma_ray	GR_ARC	CGG Digital Well Logs	1166.7744	2968.1424	11821
gamma_ray	GR	CGG Digital Well Logs	1097.28	2021.7384000000002	6067
med_resistivity	P34H	CGG Digital Well Logs	1194.9684	2969.3616	11644
med_resistivity	A34H	CGG Digital Well Logs	1194.9684	2969.3616	11644
med_resistivity	A28H	CGG Digital Well Logs	1194.9684	2969.3616	11644
med_resistivity	P28H	CGG Digital Well Logs	1194.9684	2969.3616	11644
neutron_por	TNPH	CGG Digital Well Logs	1150.6200000000001	2953.2072000000003	11826
potassium	K	CGG Digital Well Logs	1097.28	2021.1288000000002	6063
shallow_resistivity	P16H	CGG Digital Well Logs	1194.9684	2969.3616	11644
shallow_resistivity	A22H	CGG Digital Well Logs	1194.9684	2969.3616	11644
shallow_resistivity	P22H	CGG Digital Well Logs	1194.9684	2969.3616	11644
shallow_resistivity	A16H	CGG Digital Well Logs	1194.9684	2969.3616	11644
thorium	TH	CGG Digital Well Logs	1097.28	2021.1288000000002	6063

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Max MD (m)	Max TVDSS (m)	Survey File
20/01- 10	--	--	--
20/01- 10Y	--	--	--
20/01- 10Z	--	--	--

20/01- 10

Well Header

Wellbores (3)

Formation Tops (14)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (2)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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