Well Data Manager / Well Summary / 15/20b- 16

15/20b- 16

Decommissioned

Well Header

Well No
15/20b- 16
NSTA DEN No
12803
Well Name
--
Drill Seq No
16
Quadrant / Block
15 / 20 b
Surface Location
58.379539, 0.844220
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
2005-06-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

15/20b- 16 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
P1
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
32.309
Ground Elev (m)
--
Water Depth (m)
142.95
TD MD (m)
2999.842
TD TVDSS (m)
2133.905
TD Datum Depth (m)
32.309
TD Datum Type
Rotary Table
Spud Date
2005-06-30
TD Reached
2005-07-08
Completion Date
2005-07-12
Release Date
2009-07-12
15/20b- 16Y Sidetrack Y parent: 15/20b- 16Z
Abandoned Phase 3 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
Y
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
32.309
Ground Elev (m)
--
Water Depth (m)
142.95
TD MD (m)
3535.680
TD TVDSS (m)
1991.563
TD Datum Depth (m)
32.309
TD Datum Type
Rotary Table
Spud Date
2008-08-26
TD Reached
2008-08-27
Completion Date
2008-09-03
Release Date
2012-09-03
15/20b- 16Z Sidetrack Z parent: 15/20b- 16
Abandoned Phase 3 View Log Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
32.309
Ground Elev (m)
--
Water Depth (m)
142.95
TD MD (m)
3645.103
TD TVDSS (m)
1579.780
TD Datum Depth (m)
32.309
TD Datum Type
Rotary Table
Spud Date
2008-08-19
TD Reached
2008-08-22
Completion Date
2008-08-28
Release Date
2012-08-28

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/20b- 16 Balder Cenozoic 2527.000 1833.946 Lloyds Register
Moray Mesozoic 2527.000 1833.946 Lloyds Register
Sele Mesozoic 2559.000 1852.874 Lloyds Register
Lista Mesozoic 2656.000 1911.394 Lloyds Register
Montrose Mesozoic 2656.000 1911.394 Lloyds Register
Balmoral Sst - Andrew Sst 2738.000 1963.138 Lloyds Register

Lithology Intervals

15/20b- 16 Curve: SANDCOUNT 25 intervals  ·  MD 1338.529 – 2998.013 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (25)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
15/20b- 16 2 3 1 9 6 1 0 1 0 View
15/20b- 16Y 0 0 0 0 0 0 0 0 0
15/20b- 16Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/20b- 16 Oil shows OS LBAL 2737.7136 -- 9 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/20b- 16 Cuttings 957.07 2999.23 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/20b- 16 175.25999450683594 2997.4033203125 10 0 2026-08-06 20:31:07.367887+00 View Log
15/20b- 16Y 946.4039916992188 3524.25 8 0 2026-08-06 08:22:31.120906+00 View Log
15/20b- 16Z 946.7088012695312 3629.101318359375 1 0 2026-08-06 08:22:32.863079+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/20b- 16
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 913.1808000000001 2965.2468000000003 13466
bulk_density DENS UKCS JDWL 30th Round 946.0992 2965.0944 13154
caliper CALI UKCS JDWL 30th Round 938.784 2965.3992000000003 13272
comp_sonic DT OGA Batch Unzipped 968.0448 2962.3512 13087
comp_sonic DTC UKCS JDWL 30th Round 1016.8128 2957.1696 12733
deep_resistivity RDEP UKCS JDWL 30th Round 945.1848 2997.4032 13467
deep_resistivity AHT90 UKCS JDWL 30th Round 945.1848 2997.4032 13467
deep_resistivity RES_DEP OGA Batch Unzipped 147.828 3001.8228000000004 18728
density_correction DENC UKCS JDWL 30th Round 946.0992 2965.0944 13154
gamma_ray GR UKCS JDWL 30th Round 175.26000000000002 2987.04 18451
med_resistivity RMED UKCS JDWL 30th Round 945.1848 2997.4032 13467
med_resistivity AHT30 UKCS JDWL 30th Round 945.1848 2997.4032 13467
med_resistivity AHT60 UKCS JDWL 30th Round 945.1848 2997.4032 13467
med_resistivity AHT20 UKCS JDWL 30th Round 945.1848 2997.4032 13467
neutron_por NEU OGA Batch Unzipped 912.8760000000001 2965.3992000000003 13469
neutron_por NEUT UKCS JDWL 30th Round 946.0992 2965.0944 13194
pef PEF OGA Batch Unzipped 924.306 2965.0944 13392
shallow_resistivity AHT10 UKCS JDWL 30th Round 945.1848 2997.4032 13467
shallow_resistivity RSHAL UKCS JDWL 30th Round 945.1848 2997.4032 13467
shear_sonic DTS UKCS JDWL 30th Round 1016.8128 2957.1696 12733
15/20b- 16Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2225.9544 3509.1624 8421
caliper CALI OGA Batch Unzipped 2225.9544 3505.8096 8399
deep_resistivity RES_DEP OGA Batch Unzipped 2236.3176000000003 3524.25 8452
density_correction DENC OGA Batch Unzipped 2225.9544 3509.1624 8421
gamma_ray GR OGA Batch Unzipped 946.404 3522.2688000000003 16585
med_resistivity RES_MED OGA Batch Unzipped 2236.3176000000003 3524.25 8452
neutron_por NEU OGA Batch Unzipped 2225.9544 3507.0288 8407
shallow_resistivity RES_SLW OGA Batch Unzipped 2236.3176000000003 3524.25 8452
15/20b- 16Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
gamma_ray GR OGA Batch Unzipped 946.7088 3629.1012 17351

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/20b- 16 102 2999.842 2133.852 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\NNS\OGA_Additional_Deviation_NNS.xlsx
15/20b- 16Y 123 3535.680 1997.325 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20b- 16Y\WELL_PATH\WDD_QC\15_20b-_16Y_wdd_WDD_FILE_128357661_DATACO_MAPPED.csv
15/20b- 16Z 126 3645.103 1963.525 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20b- 16Z\WELL_PATH\WDD_QC\15_20b-_16Z_wdd_WDD_FILE_128357667_DATACO_MAPPED.csv

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