15/25b- 3

Decommissioned

Well Header

Well No
15/25b- 3
NSTA DEN No
4093
Well Name
--
Drill Seq No
3
Quadrant / Block
15 / 25 b
Surface Location
58.198154, 0.981166
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Original Operator
--
Sub Area Operator
CHRYSAOR PRODUCTION (U.K.) LIMITED
Licence No
P417
Licence Type
Production
Spud Date
1990-06-21
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/25b- 3 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
151.49
TD MD (m)
2264.660
TD TVDSS (m)
2240.060
TD Datum Depth (m)
24.384
TD Datum Type
Kelly Bushing
Spud Date
1990-06-21
TD Reached
1990-07-03
Completion Date
1990-07-15
Release Date
1994-07-15

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/25b- 3 Horda Cenozoic 1473.000 1448.578 Lloyds Register
Stronsay Cenozoic 1473.000 1448.578 Lloyds Register
Caran Sanstone 1544.000 1519.575 Lloyds Register
Balder Cenozoic 1987.000 1962.409 Lloyds Register
Moray Mesozoic 1987.000 1962.409 Lloyds Register
Balder Tuff Cenozoic 2009.000 1984.404 Lloyds Register
Sele Mesozoic 2035.000 2010.401 Lloyds Register
Montrose Mesozoic 2086.000 2061.400 Lloyds Register
Lista Mesozoic 2086.000 2061.400 Lloyds Register
Balmoral Sandstone Cenozoic 2090.000 2065.400 Lloyds Register
Andrew Sandstone Cenozoic 2138.000 2113.399 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
15/25b- 3 3 4 4 12 11 1 2 1 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/25b- 3 DST DST 1 -- 2090.3 2097.0 Label / Balmoral
15/25b- 3 Mixed shows OGS Forties Sandstone Member 2090.3184 -- 48 m thick

Rock Samples (91)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/25b- 3 Cuttings 780.29 2264.66 -- -- too small to sample .
15/25b- 3 Core #1 2086.05 2104.64 φ 25.7% (n=24) · Kh 512.0 mD (n=24) · Kv 140.2 mD (n=6) · So 44.3% (n=5) · Sw 29.5% (n=5) · Density 2.65 (n=24) · FSP 26.9 (n=5) · ROBERTSON GROUP PLC PRESERVED SAMPLE; SHALE - NO ANALYSIS .
15/25b- 3 ↳ Core Plug #1 2086.051 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Core Plug #1 2086.661 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Plug 04 2087.011 -- φ 22.5% · Kh 153.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 05 2087.316 -- φ 25.3% · Kh 463.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 06 2087.575 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Plug 07 2087.91 -- φ 28.1% · Kh 90.6 mD · Kv 0.8 mD · Density 2.67 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 08 2088.2 -- φ 28.0% · Kh 102.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 09 2088.52 -- φ 28.2% · Kh 486.0 mD · So 42.8% · Sw 18.7% · Density 2.65 · FSP 27.9 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 10 2088.733 -- φ 27.3% · Kh 361.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 11 2088.977 -- φ 26.8% · Kh 115.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 12 2089.343 -- φ 23.4% · Kh 118.0 mD · Kv 1.5 mD · Density 2.62 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 13 2089.739 -- φ 29.2% · Kh 954.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 14 2089.983 -- φ 30.0% · Kh 243.0 mD · So 50.2% · Sw 16.5% · Density 2.65 · FSP 30.8 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 15 2090.303 -- φ 26.0% · Kh 1180.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 16 2090.562 -- φ 26.8% · Kh 844.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 17 2090.928 -- φ 28.7% · Kh 1300.0 mD · Kv 824.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 18 2091.324 -- φ 29.1% · Kh 232.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 19 2091.568 -- φ 30.3% · Kh 1610.0 mD · So 56.6% · Sw 12.6% · Density 2.64 · FSP 27.3 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 20 2091.842 -- φ 27.7% · Kh 1450.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 21 2092.147 -- ROBERTSON GROUP PLC PRESERVED SAMPLE --
15/25b- 3 ↳ Plug 22 2092.406 -- φ 24.7% · Kh 5.6 mD · Kv 2.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 23 2092.757 -- φ 22.5% · Kh 74.8 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 24 2093.077 -- φ 28.7% · Kh 89.4 mD · So 20.0% · Sw 63.4% · Density 2.63 · FSP 21.5 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 25 2093.427 -- φ 26.0% · Kh 2100.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Core Plug #1 2093.671 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Core Plug #1 2101.596 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Plug 53 2101.886 -- φ 7.8% · Kh 0.1 mD · Kv 0.5 mD · Density 2.67 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Core Plug #1 2102.206 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Core Plug #1 2102.51 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Plug 56 2102.846 -- φ 23.1% · Kh 74.1 mD · Kv 12.5 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 57 2103.12 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Plug 58 2103.455 -- φ 23.7% · Kh 90.7 mD · So 51.7% · Sw 36.5% · Density 2.66 · FSP 26.9 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 59 2103.73 -- φ 23.6% · Kh 152.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Core Plug #1 2104.034 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Core Plug #1 2104.339 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 Core #2 2104.64 2122.93 φ 26.0% (n=43) · Kh 751.6 mD (n=42) · Kv 623.8 mD (n=10) · So 42.5% (n=8) · Sw 39.6% (n=8) · Density 2.66 (n=43) · FSP 29.3 (n=8) · ROBERTSON GROUP PLC FRACTURES - N.P.P.; FRACTURES - NO ANALYSIS; N.P.P.; PLUG FAILED; PRESERVED SAMPLE; RUBBLE - NO ANALYSIS; SHALE - NO ANALYSIS .
15/25b- 3 ↳ Core Plug #2 2104.644 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Core Plug #2 2107.082 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Plug 71 2107.296 -- φ 30.1% · Kh 2050.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 72 2107.768 -- φ 27.3% · Kv 1860.0 mD · Density 2.66 · ROBERTSON GROUP PLC N.P.P. --
15/25b- 3 ↳ Plug 73 2108.043 -- φ 27.9% · Kh 1100.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 74 2108.378 -- φ 26.7% · Kh 1700.0 mD · So 49.0% · Sw 37.3% · Density 2.64 · FSP 29.3 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 75 2108.606 -- φ 27.4% · Kh 1160.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 76 2108.911 -- φ 26.6% · Kh 1160.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 77 2109.155 -- φ 24.7% · Kh 1050.0 mD · Kv 902.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 78 2109.521 -- φ 14.3% · Kh 39.4 mD · Density 2.67 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 79 2109.826 -- φ 32.4% · Kh 1890.0 mD · So 47.3% · Sw 31.5% · Density 2.64 · FSP 33.7 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 80 2110.176 -- φ 29.1% · Kh 783.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 81 2110.42 -- ROBERTSON GROUP PLC PLUG FAILED --
15/25b- 3 ↳ Plug 82 2110.71 -- φ 28.4% · Kh 316.0 mD · Kv 124.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 83 2111.091 -- φ 24.5% · Kh 301.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 84 2111.38 -- φ 26.0% · Kh 547.0 mD · So 36.7% · Sw 39.5% · Density 2.65 · FSP 29.8 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 85 2111.654 -- φ 30.6% · Kh 367.0 mD · Density 2.63 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 86 2111.898 -- φ 27.5% · Kh 1110.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 87 2112.371 -- φ 27.9% · Kh 166.0 mD · Kv 299.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 88 2112.584 -- φ 23.3% · Kh 185.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 89 2112.904 -- φ 8.6% · Kh 3.3 mD · Density 2.67 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 90 2113.209 -- φ 11.9% · Kh 2.8 mD · Density 2.74 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 91 2113.453 -- φ 12.5% · Kh 7.4 mD · Density 2.91 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 92 2113.758 -- φ 9.7% · Kh 0.3 mD · Kv 0.8 mD · Density 2.70 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 93 2114.093 -- φ 27.1% · Kh 782.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 94 2114.398 -- φ 27.5% · Kh 1320.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 95 2114.596 -- φ 28.1% · Kh 1110.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 96 2114.977 -- φ 30.8% · Kh 2250.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 97 2115.282 -- φ 28.8% · Kh 2120.0 mD · Kv 940.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 98 2115.723 -- φ 30.1% · Kh 2110.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 99 2115.922 -- φ 26.8% · Kh 454.0 mD · So 48.9% · Sw 33.0% · Density 2.65 · FSP 27.6 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 100 2116.135 -- φ 25.2% · Kh 893.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 101 2116.562 -- φ 27.3% · Kh 375.0 mD · Kv 347.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 102 2116.836 -- ROBERTSON GROUP PLC PRESERVED SAMPLE --
15/25b- 3 ↳ Plug 103 2117.141 -- φ 29.5% · Kh 452.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 104 2117.476 -- φ 30.0% · Kh 380.0 mD · So 33.8% · Sw 47.0% · Density 2.64 · FSP 31.2 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 105 2117.75 -- φ 32.1% · Kh 726.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 106 2118.055 -- φ 29.4% · Kh 847.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 107 2118.314 -- φ 30.5% · Kh 690.0 mD · Kv 628.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 108 2118.787 -- φ 25.3% · Kh 234.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 109 2118.97 -- So 37.0% · Sw 51.0% · FSP 27.4 · ROBERTSON GROUP PLC FRACTURES - N.P.P. --
15/25b- 3 ↳ Plug 110 2119.305 -- φ 24.4% · Kh 43.7 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 111 2119.61 -- ROBERTSON GROUP PLC PLUG FAILED --
15/25b- 3 ↳ Plug 112 2119.854 -- φ 30.6% · Kh 408.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 113 2120.219 -- φ 28.1% · Kh 1310.0 mD · Kv 1110.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 114 2120.585 -- φ 25.2% · Kh 320.0 mD · So 47.5% · Sw 36.6% · Density 2.65 · FSP 28.1 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 115 2120.844 -- φ 26.8% · Kh 404.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Core Plug #2 2121.103 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Core Plug #2 2121.408 -- ROBERTSON GROUP PLC SHALE - NO ANALYSIS --
15/25b- 3 ↳ Plug 118 2121.713 -- φ 26.9% · Kh 81.3 mD · Kv 27.2 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 119 2121.926 -- φ 32.0% · Kh 320.0 mD · So 39.9% · Sw 41.1% · Density 2.66 · FSP 27.0 · ROBERTSON GROUP PLC -- --
15/25b- 3 ↳ Plug 120 2122.322 -- ROBERTSON GROUP PLC FRACTURES - NO ANALYSIS --
15/25b- 3 ↳ Core Plug #2 2122.627 -- ROBERTSON GROUP PLC RUBBLE - NO ANALYSIS --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/25b- 3 762.1524047851562 2269.236083984375 9 0 2026-08-06 08:34:24.115695+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/25b- 3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
cable_tension TENS OGA Batch Unzipped 164.592 2269.2360000000003 13811
caliper CALI OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
comp_sonic DT OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
deep_resistivity RES_DEP OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
density_correction DENC OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
med_resistivity RES_MED OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
neutron_por NPHI OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
pef PEF OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
potassium POTA OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
sp SP OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
thorium THOR OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890
uranium URAN OGA Batch Unzipped 762.1524000000001 2269.2360000000003 9890

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/25b- 3 74 2264.664 2240.061 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_25b- 3\WELL_PATH\WDD_QC\15_25b-_3_wdd_WDD_FILE_1690305_DATACO_MAPPED.csv

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