Well Data Manager / Well Summary / 15/16b- 21

15/16b- 21

Decommissioned

Well Header

Well No
15/16b- 21
NSTA DEN No
5430
Well Name
--
Drill Seq No
21
Quadrant / Block
15 / 16 b
Surface Location
58.448595, 0.137868
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P324
Licence Type
Production
Spud Date
1995-01-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/16b- 21 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
NWH
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
142.95
TD MD (m)
4038.600
TD TVDSS (m)
3827.576
TD Datum Depth (m)
24.384
TD Datum Type
Kelly Bushing
Spud Date
1995-01-26
TD Reached
1995-04-04
Completion Date
1995-04-05
Release Date
1999-04-05

Formation Tops (26)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/16b- 21 Balder Cenozoic 981.000 955.612 Lloyds Register
Moray Mesozoic 981.000 955.612 Lloyds Register
Upper Dornoch Sandstone Cenozoic 1075.000 1046.372 Lloyds Register
Dornoch Mesozoic 1075.000 1046.372 Lloyds Register
Sele Mesozoic 1272.000 1226.392 Lloyds Register
Lower Dornoch Sandstone Cenozoic 1460.000 1395.870 Lloyds Register
Lista Mesozoic 1587.000 1510.381 Lloyds Register
Montrose Mesozoic 1587.000 1510.381 Lloyds Register
Balmoral Sandstone Cenozoic 1756.000 1660.905 Lloyds Register
Andrew Sandstone Cenozoic 2013.000 1888.338 Lloyds Register
Maureen Mesozoic 2426.000 2253.633 Lloyds Register
Maureen Sandstone Mesozoic 2426.000 2253.633 Lloyds Register
Chalk Mesozoic 2456.000 2280.177 Lloyds Register
Ekofisk Mesozoic 2456.000 2280.177 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2518.000 2335.140 Lloyds Register
Cromer Knoll Mesozoic 3288.000 3080.095 Lloyds Register
Rodby Mesozoic 3288.000 3080.095 Lloyds Register
Sola 3312.000 3104.082 Lloyds Register
Valhall Mesozoic 3363.000 3155.057 Lloyds Register
Kimmeridge Clay 3734.000 3525.432 Lloyds Register
Humber Mesozoic 3734.000 3525.432 Lloyds Register
Piper Mesozoic 3824.000 3614.900 Lloyds Register
Sgiath Mesozoic 3959.000 3749.042 Lloyds Register
Fladen Mesozoic 3985.000 3774.870 Lloyds Register
Rattray Volcanics Mesozoic 3985.000 3774.870 Lloyds Register
Pentland Mesozoic 3985.000 3774.870 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
15/16b- 21 6 14 6 32 26 1 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (53)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/16b- 21 Cuttings 813.82 4038.6 -- -- --
15/16b- 21 Core #1 3871.26 3883.91 φ 13.7% (n=51) · Kh 102.6 mD (n=51) · Kv 99.6 mD (n=11) · Density 2.66 (n=51) · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.6; HOR PERM-KA Mean Press.-psia - 15.6 , VERT PERM-KA Mean Press.-psia - 19; HOR PERM-KA Mean Press.-psia - 15.7; HOR PERM-KA Mean Press.-psia - 15.8; HOR PERM-KA Mean Press.-psia - 15.8 , VERT PERM-KA Mean Press.-psia - 18.4; HOR PERM-KA Mean Press.-psia - 15.9; HOR PERM-KA Mean Press.-psia - 15.9 , VERT PERM-KA Mean Press.-psia - 15.9; HOR PERM-KA Mean Press.-psia - 16; HOR PERM-KA Mean Press.-psia - 16 , VERT PERM-KA Mean Press.-psia - 15.9; HOR PERM-KA Mean Press.-psia - 16 , VERT PERM-KA Mean Press.-psia - 19.2; HOR PERM-KA Mean Press.-psia - 16.1; HOR PERM-KA Mean Press.-psia - 16.2; HOR PERM-KA Mean Press.-psia - 16.2 , VERT PERM-KA Mean Press.-psia - 17.7; HOR PERM-KA Mean Press.-psia - 16.3; HOR PERM-KA Mean Press.-psia - 16.4; HOR PERM-KA Mean Press.-psia - 16.5 , VERT PERM-KA Mean Press.-psia - 16.7; HOR PERM-KA Mean Press.-psia - 16.7; HOR PERM-KA Mean Press.-psia - 16.7 , VERT PERM-KA Mean Press.-psia - 17.3; HOR PERM-KA Mean Press.-psia - 16.8; HOR PERM-KA Mean Press.-psia - 17.3; HOR PERM-KA Mean Press.-psia - 17.3 , VERT PERM-KA Mean Press.-psia - 16.4; HOR PERM-KA Mean Press.-psia - 17.5; HOR PERM-KA Mean Press.-psia - 18.8; HOR PERM-KA Mean Press.-psia - 19.4; HOR PERM-KA Mean Press.-psia - 19.5; HOR PERM-KA Mean Pressure-psia - 15.7; HOR PERM-KA Mean Pressure-psia - 15.8; HOR PERM-KA Mean Pressure-psia - 15.8 , VERT PERM-KA Mean Pressure-psia - 18.4; HOR PERM-KA Mean Pressure-psia - 15.9; HOR PERM-KA Mean Pressure-psia - 16 , VERT PERM-KA Mean Pressure-psia - 19.2; HOR PERM-KA Mean Pressure-psia - 16.2; HOR PERM-KA Mean Pressure-psia - 16.7 --
15/16b- 21 ↳ Plug 1 3871.326 -- φ 13.5% · Kh 88.0 mD · Kv 100.0 mD · Density 2.64 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.8 , VERT PERM-KA Mean Press.-psia - 18.4 --
15/16b- 21 ↳ Plug 01 3871.326 -- φ 13.5% · Kh 88.0 mD · Kv 100.0 mD · Density 2.64 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 15.8 , VERT PERM-KA Mean Pressure-psia - 18.4 --
15/16b- 21 ↳ Plug 2 3871.57 -- φ 13.1% · Kh 60.0 mD · Density 2.64 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.8 --
15/16b- 21 ↳ Plug 02 3871.57 -- φ 13.1% · Kh 60.0 mD · Density 2.64 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 15.8 --
15/16b- 21 ↳ Plug 03 3871.874 -- φ 13.4% · Kh 76.0 mD · Density 2.64 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 15.9 --
15/16b- 21 ↳ Plug 3 3871.874 -- φ 13.4% · Kh 76.0 mD · Density 2.64 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.9 --
15/16b- 21 ↳ Plug 4 3872.179 -- φ 13.5% · Kh 61.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.2 --
15/16b- 21 ↳ Plug 04 3872.179 -- φ 13.5% · Kh 61.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 16.2 --
15/16b- 21 ↳ Plug 05 3872.484 -- φ 13.7% · Kh 63.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 15.7 --
15/16b- 21 ↳ Plug 5 3872.484 -- φ 13.7% · Kh 63.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.7 --
15/16b- 21 ↳ Plug 6 3872.789 -- φ 13.1% · Kh 46.0 mD · Kv 92.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16 , VERT PERM-KA Mean Press.-psia - 19.2 --
15/16b- 21 ↳ Plug 06 3872.789 -- φ 13.1% · Kh 46.0 mD · Kv 92.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 16 , VERT PERM-KA Mean Pressure-psia - 19.2 --
15/16b- 21 ↳ Plug 7 3873.094 -- φ 13.2% · Kh 42.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.2 --
15/16b- 21 ↳ Plug 07 3873.094 -- φ 13.2% · Kh 42.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 16.2 --
15/16b- 21 ↳ Plug 08 3873.398 -- φ 12.6% · Kh 28.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 16.7 --
15/16b- 21 ↳ Plug 8 3873.398 -- φ 12.6% · Kh 28.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.7 --
15/16b- 21 ↳ Plug 9 3873.703 -- φ 13.7% · Kh 38.0 mD · Density 2.66 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.9 --
15/16b- 21 ↳ Plug 09 3873.703 -- φ 13.7% · Kh 38.0 mD · Density 2.66 · GEOCHEM GROUP LIMITED HOR PERM-KA Mean Pressure-psia - 15.9 --
15/16b- 21 ↳ Plug 10 3874.008 -- φ 14.4% · Kh 69.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.7 --
15/16b- 21 ↳ Plug 11 3874.313 -- φ 14.3% · Kh 64.0 mD · Kv 58.0 mD · Density 2.66 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.9 , VERT PERM-KA Mean Press.-psia - 15.9 --
15/16b- 21 ↳ Plug 12 3874.618 -- φ 14.1% · Kh 55.0 mD · Density 2.66 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.9 --
15/16b- 21 ↳ Plug 13 3874.922 -- φ 14.4% · Kh 76.0 mD · Density 2.66 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.8 --
15/16b- 21 ↳ Plug 14 3875.227 -- φ 14.3% · Kh 78.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.8 --
15/16b- 21 ↳ Plug 15 3875.532 -- φ 12.3% · Kh 28.0 mD · Density 2.67 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.3 --
15/16b- 21 ↳ Plug 16 3875.837 -- φ 13.1% · Kh 36.0 mD · Kv 75.0 mD · Density 2.67 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16 , VERT PERM-KA Mean Press.-psia - 15.9 --
15/16b- 21 ↳ Plug 17 3876.142 -- φ 13.6% · Kh 49.0 mD · Density 2.67 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.3 --
15/16b- 21 ↳ Plug 18 3876.446 -- φ 14.4% · Kh 106.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.7 --
15/16b- 21 ↳ Plug 19 3876.751 -- φ 13.4% · Kh 43.0 mD · Density 2.66 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.1 --
15/16b- 21 ↳ Plug 20 3877.056 -- φ 12.5% · Kh 24.0 mD · Density 2.66 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.7 --
15/16b- 21 ↳ Plug 21 3877.361 -- φ 13.0% · Kh 28.0 mD · Kv 15.0 mD · Density 2.68 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.2 , VERT PERM-KA Mean Press.-psia - 17.7 --
15/16b- 21 ↳ Plug 22 3877.666 -- φ 14.2% · Kh 109.0 mD · Density 2.68 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.6 --
15/16b- 21 ↳ Plug 23 3877.97 -- φ 14.8% · Kh 83.0 mD · Density 2.68 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.9 --
15/16b- 21 ↳ Plug 24 3878.275 -- φ 16.6% · Kh 387.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.4 --
15/16b- 21 ↳ Plug 25 3878.58 -- φ 16.0% · Kh 355.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16 --
15/16b- 21 ↳ Plug 26 3878.885 -- φ 15.7% · Kh 334.0 mD · Kv 296.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.5 , VERT PERM-KA Mean Press.-psia - 16.7 --
15/16b- 21 ↳ Plug 27 3879.22 -- φ 15.4% · Kh 328.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.2 --
15/16b- 21 ↳ Plug 28 3879.525 -- φ 14.7% · Kh 327.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.1 --
15/16b- 21 ↳ Plug 29 3879.799 -- φ 14.6% · Kh 233.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 17.5 --
15/16b- 21 ↳ Plug 30 3880.104 -- φ 14.3% · Kh 196.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.8 --
15/16b- 21 ↳ Plug 31 3880.409 -- φ 14.3% · Kh 226.0 mD · Kv 221.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.7 , VERT PERM-KA Mean Press.-psia - 17.3 --
15/16b- 21 ↳ Plug 32 3880.714 -- φ 14.0% · Kh 212.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.8 --
15/16b- 21 ↳ Plug 33 3881.018 -- φ 10.7% · Kh 45.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.7 --
15/16b- 21 ↳ Plug 34 3881.323 -- φ 15.2% · Kh 174.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 17.3 --
15/16b- 21 ↳ Plug 35 3881.628 -- φ 14.8% · Kh 235.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.4 --
15/16b- 21 ↳ Plug 36 3881.933 -- φ 9.9% · Kh 92.0 mD · Kv 9.6 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 15.6 , VERT PERM-KA Mean Press.-psia - 19 --
15/16b- 21 ↳ Plug 37 3882.238 -- φ 13.9% · Kh 102.0 mD · Density 2.65 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 18.8 --
15/16b- 21 ↳ Plug 38 3882.542 -- φ 14.4% · Kh 64.0 mD · Density 2.69 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 16.1 --
15/16b- 21 ↳ Plug 39 3882.847 -- φ 11.9% · Kh 11.0 mD · Density 2.72 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 19.4 --
15/16b- 21 ↳ Plug 40 3883.122 -- φ 11.2% · Kh 8.1 mD · Density 2.73 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 19.5 --
15/16b- 21 ↳ Plug 41 3883.487 -- φ 13.8% · Kh 33.0 mD · Kv 37.0 mD · Density 2.68 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 17.3 , VERT PERM-KA Mean Press.-psia - 16.4 --
15/16b- 21 ↳ Plug 42 3883.762 -- φ 13.2% · Kh 18.0 mD · Density 2.68 · GEOCHEM GROUP LTD HOR PERM-KA Mean Press.-psia - 17.3 --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/16b- 21 135.17880249023438 4037.228515625 11 0 2026-08-06 08:09:36.727731+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/16b- 21
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2439.3144 4029.456 10435
bulk_density RHOB CGG Digital Well Logs 2515.8192 4024.4268 9900
caliper CALI CGG Digital Well Logs 2515.362 4021.8360000000002 9886
comp_sonic DT OGA Batch Unzipped 775.4112 4036.1616000000004 21342
comp_sonic DTLF CGG Digital Well Logs 793.5468000000001 2497.6836000000003 11183
deep_resistivity RES_DEP OGA Batch Unzipped 775.4112 4037.2284000000004 21401
deep_resistivity AO90 CGG Digital Well Logs 2517.0384 4031.742 9940
deep_resistivity LLD CGG Digital Well Logs 789.5844000000001 2507.4372000000003 11273
deep_resistivity LLG CGG Digital Well Logs 789.5844000000001 2507.4372000000003 11273
density_correction DENC OGA Batch Unzipped 2439.3144 4029.456 10435
density_correction DRHO CGG Digital Well Logs 2515.8192 4024.4268 9900
gamma_ray CGR CGG Digital Well Logs 2435.5044000000003 4014.0636000000004 10359
gamma_ray GR CGG Digital Well Logs 135.1788 4015.7400000000002 25464
med_resistivity AO30 CGG Digital Well Logs 2517.0384 4031.742 9940
med_resistivity RES_MED OGA Batch Unzipped 2435.9616 4037.2284000000004 10508
neutron_por NEU OGA Batch Unzipped 2439.3144 4028.9988000000003 10432
neutron_por NPHI CGG Digital Well Logs 2515.5144 4019.0928000000004 9867
pef PEF CGG Digital Well Logs 2515.8192 4024.4268 9900
potassium POTA CGG Digital Well Logs 2435.5044000000003 4014.0636000000004 10359
shallow_resistivity AO10 CGG Digital Well Logs 2517.0384 4031.742 9940
shallow_resistivity LLS CGG Digital Well Logs 789.5844000000001 2507.4372000000003 11273
shallow_resistivity RES_SLW OGA Batch Unzipped 775.4112 4037.2284000000004 21401
sp SP CGG Digital Well Logs 788.8224 2485.4916000000003 11134
thorium THOR CGG Digital Well Logs 2435.5044000000003 4014.0636000000004 10359
uranium URAN CGG Digital Well Logs 2435.5044000000003 4014.0636000000004 10359

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/16b- 21 116 4026.100 3815.670 D:\BigSpatial\nsta_raw\CGG_Deviation\15-16b-21 22172al_CGG-Deviation.xlsx

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