Well Data Manager / Well Summary / 15/20b- 18

15/20b- 18

Decommissioned

Well Header

Well No

15/20b- 18

NSTA DEN No

22286

Well Name

Drill Seq No

Quadrant / Block

15 / 20 b

Surface Location

58.380405, 0.844247

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

Operator

NEO ENERGY PRODUCTION UK LIMITED

Original Operator

Sub Area Operator

NEO ENERGY PRODUCTION UK LIMITED

Licence No

P735

Licence Type

Production

Spud Date

2010-06-15

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (2)

15/20b- 18 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

32.309

Ground Elev (m)

Water Depth (m)

142.95

TD MD (m)

3239.110

TD TVDSS (m)

832.714

TD Datum Depth (m)

32.309

TD Datum Type

Rotary Table

Spud Date

2010-06-15

TD Reached

2010-07-01

Completion Date

2010-07-05

Release Date

2014-07-05

15/20b- 18Z Sidetrack Z parent: 15/20b- 18

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Exploration

Original Intent

Exploration

Flow Class

Oil Well

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

32.309

Ground Elev (m)

Water Depth (m)

142.95

TD MD (m)

3070.860

TD TVDSS (m)

2527.097

TD Datum Depth (m)

32.309

TD Datum Type

Rotary Table

Spud Date

2010-07-05

TD Reached

2010-07-12

Completion Date

2010-07-20

Release Date

2014-07-20

Formation Tops (44)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
15/20b- 18	Horda	Cenozoic	1179.000	1144.612	Lloyds Register
	Grid Sandstone	Cenozoic	1179.000	1144.612	Lloyds Register
	Stronsay	Cenozoic	1179.000	1144.612	Lloyds Register
	Balder	Cenozoic	1864.000	1803.399	Lloyds Register
	Moray	Mesozoic	1864.000	1803.399	Lloyds Register
	Sele	Mesozoic	1893.000	1827.021	Lloyds Register
	Montrose	Mesozoic	1996.000	1903.503	Lloyds Register
	Lista	Mesozoic	1996.000	1903.503	Lloyds Register
	Balmoral Sandstone	Cenozoic	2042.000	1933.733	Lloyds Register
	Andrew Sandstone	Cenozoic	2208.000	2034.216	Lloyds Register
	Maureen	Mesozoic	2480.000	2197.798	Lloyds Register
	Maureen Sandstone	Mesozoic	2480.000	2197.798	Lloyds Register
	Ekofisk	Mesozoic	2521.000	2222.439	Lloyds Register
	Chalk	Mesozoic	2521.000	2222.439	Lloyds Register
	Upper Cretaceous Chalk	Mesozoic	2558.000	2244.744	Lloyds Register
	Cromer Knoll	Mesozoic	3013.000	2519.880	Lloyds Register
	Rodby	Mesozoic	3013.000	2519.880	Lloyds Register
	Valhall	Mesozoic	3059.000	2547.756	Lloyds Register
	Piper	Mesozoic	3132.000	2591.917	Lloyds Register
	Humber	Mesozoic	3132.000	2591.917	Lloyds Register
	Old Red	Palaeozoic	3193.000	2628.688	Lloyds Register
	Buchan		3193.000	2628.688	Lloyds Register
15/20b- 18Z	Top Grid Sandstone Mb		1192.000	1145.274	BGS
	Base Grid Sandstone Mb		1377.000	1314.877	BGS
	Top Balder Fm		1956.000	1826.098	BGS
	Top Moray Gp		1956.000	1826.098	BGS
	Top Sele Fm		1981.000	1844.858	BGS
	Top Montrose Gp		2045.000	1890.401	BGS
	Top Lista Fm		2045.000	1890.401	BGS
	Top Mey Sandstone Mb		2119.000	1939.186	BGS
	Top Andrew Sandstone	Mesozoic	2214.000	1998.302	BGS
	Top Maureen Fm		2513.000	2183.514	BGS
	Top Chalk Gp		2582.000	2226.265	BGS
	Top Ekofisk Fm		2582.000	2226.265	BGS
	Top Tor Fm		2600.000	2237.400	BGS
	Top Mackeral Fm		2616.000	2247.297	BGS
	Top Herring Fm		2853.000	2393.548	BGS
	Top Hidra Fm		2890.000	2416.307	BGS
	Top Rodby Fm		2946.000	2450.759	BGS
	Top Cromer Knoll Gp	Mesozoic	2946.000	2450.759	BGS
	Top Valhall Fm		2989.000	2477.216	BGS
	Top Piper Fm		3018.000	2495.028	BGS
	Top Humber Gp		3018.000	2495.028	BGS
	Devonian	Palaeozoic	3030.000	2502.393	BGS

Lithology Intervals

15/20b- 18 Curve: SANDCOUNT 96 intervals · MD 873.862 – 3192.780 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...

Sandstone (74)

Limestone (22)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Groups	Formations	Members	Strat Intervals	Tops	HC Occ	Core	Cuttings	DSTs
15/20b- 18	7	11	4	20	22	1	0	0	0	View
15/20b- 18Z	0	0	0	20	22	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
15/20b- 18	796.1375732421875	3217.621337890625	8	0	2026-08-06 08:22:33.187092+00	View Log
15/20b- 18Z	865.6320190429688	3065.37353515625	10	0	2026-08-06 20:31:13.657782+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

15/20b- 18

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DEN	OGA Batch Unzipped	1078.5348000000001	3217.6212	14037
caliper	CALI	OGA Batch Unzipped	796.1376	3217.6212	15890
comp_sonic	DT	OGA Batch Unzipped	1072.4388000000001	3204.8196000000003	13983
deep_resistivity	RES_DEP	OGA Batch Unzipped	844.7532	3217.4688	15570
density_correction	DENC	OGA Batch Unzipped	796.1376	3217.6212	15890
gamma_ray	GR	OGA Batch Unzipped	796.1376	3217.6212	15890
neutron_por	NEU	OGA Batch Unzipped	1078.5348000000001	3217.6212	14037
pef	PEF	OGA Batch Unzipped	796.1376	3217.6212	15890

15/20b- 18Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
bulk_density	DENS	UKCS JDWL 30th Round	865.6320000000001	3046.476	14311
bulk_density	DEN	OGA Batch Unzipped	844.4484	3043.2756	14429
caliper	CALI	UKCS JDWL 30th Round	865.6320000000001	3046.1712	14309
comp_sonic	DTC	UKCS JDWL 30th Round	865.6320000000001	3053.1816000000003	14355
comp_sonic	DT	OGA Batch Unzipped	844.4484	3043.2756	14429
deep_resistivity	RES_DEP	OGA Batch Unzipped	844.4484	3043.2756	14429
deep_resistivity	RDEP	UKCS JDWL 30th Round	865.6320000000001	3065.3736000000004	14435
density_correction	DENC	UKCS JDWL 30th Round	865.6320000000001	3046.476	14311
gamma_ray	GR	UKCS JDWL 30th Round	865.6320000000001	3040.9896000000003	14275
med_resistivity	RMED	UKCS JDWL 30th Round	865.6320000000001	3065.3736000000004	14435
neutron_por	NEUT	UKCS JDWL 30th Round	865.6320000000001	3043.1232	14289
neutron_por	NEU	OGA Batch Unzipped	844.4484	3043.2756	14429
pef	PEF	UKCS JDWL 30th Round	865.6320000000001	3046.476	14311
shallow_resistivity	RES_SLW	OGA Batch Unzipped	822.96	3043.2756	14570
shallow_resistivity	RSHAL	UKCS JDWL 30th Round	865.6320000000001	3065.3736000000004	14435
shear_sonic	DTS	UKCS JDWL 30th Round	866.0892	3051.6576	13729

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
15/20b- 18	107	3239.110	2656.468	G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\NNS\OGA_Additional_Deviation_NNS.xlsx
15/20b- 18	107	3239.110	2656.474	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20b- 18\WELL_PATH\WDD_QC\15_20b-_18_wdd_WDD_FILE_208918885_DATACO_MAPPED.csv
15/20b- 18Z	102	3070.860	2527.198	G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\NNS\OGA_Additional_Deviation_NNS.xlsx
15/20b- 18Z	102	3070.860	2527.470	G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20b- 18Z\WELL_PATH\WDD_QC\15_20b-_18Z_wdd_WDD_FILE_208918891_DATACO_MAPPED.csv

15/20b- 18

Well Header

Wellbores (2)

Formation Tops (44)

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)

Related Documents