Well Data Manager / Well Summary / 15/20a- 9

15/20a- 9

Decommissioned

Well Header

Well No
15/20a- 9
NSTA DEN No
4158
Well Name
--
Drill Seq No
9
Quadrant / Block
15 / 20 a
Surface Location
58.384367, 0.962426
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BRITOIL LIMITED
Original Operator
--
Sub Area Operator
BRITOIL LIMITED
Licence No
P196
Licence Type
Production
Spud Date
1990-08-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/20a- 9 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
MA
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.786
Ground Elev (m)
--
Water Depth (m)
135.54
TD MD (m)
2099.645
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.786
TD Datum Type
Kelly Bushing
Spud Date
1990-08-20
TD Reached
1990-09-04
Completion Date
1997-06-26
Release Date
2001-06-26

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/20a- 9 Balder Cenozoic 1882.000 1694.717 Lloyds Register
Moray Mesozoic 1882.000 1694.717 Lloyds Register
Sele Mesozoic 1905.000 1717.717 Lloyds Register
Lista Mesozoic 1943.000 1755.716 Lloyds Register
Montrose Mesozoic 1943.000 1755.716 Lloyds Register
Andrew Sandstone Cenozoic 1991.000 1803.716 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
15/20a- 9 2 3 1 7 6 1 1 1 1 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/20a- 9 DST DST 1 -- 1989.4 1994.6 Label / Balmoral

Rock Samples (78)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/20a- 9 Cuttings 772.0 2128.0 -- -- --
15/20a- 9 Core #1 1988.97 2006.86 φ 30.2% (n=72) · Kh 2462.0 mD (n=57) · Kv 2364.7 mD (n=15) · So 42.8% (n=15) · Sw 25.5% (n=15) · Density 2.65 (n=72) · FSP 32.1 (n=15) · ROBERTSON GROUP PLC SHALE NO ANALYSIS | SLEEVED SAMPLE. UKCS 239 .
15/20a- 9 ↳ Core Plug #1 1989.0 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
15/20a- 9 ↳ Core Plug #1 1992.0 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
15/20a- 9 ↳ Plug 14 1992.26 -- φ 29.5% · Kh 2460.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 15 1992.56 -- φ 31.4% · Kh 335.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 16 1992.75 -- φ 31.0% · Kh 2670.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 16V 1992.83 -- φ 30.7% · Kv 2700.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 17 1993.04 -- φ 28.9% · Kh 2430.0 mD · So 43.9% · Sw 11.6% · Density 2.65 · FSP 27.7 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 18 1993.25 -- φ 28.7% · Kh 2320.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 19 1993.5 -- φ 29.5% · Kh 2250.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 20 1993.76 -- φ 29.0% · Kh 2300.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 20V 1993.83 -- φ 31.4% · Kv 2490.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 21 1993.93 -- φ 30.3% · Kh 2400.0 mD · So 40.3% · Sw 19.5% · Density 2.65 · FSP 34.7 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 22 1994.33 -- φ 31.0% · Kh 2810.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 23 1994.5 -- φ 30.7% · Kh 2640.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 24 1994.75 -- φ 30.5% · Kh 2700.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 24V 1994.83 -- φ 30.8% · Kv 2920.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 25 1995.03 -- φ 30.6% · Kh 2590.0 mD · So 45.2% · Sw 19.1% · Density 2.65 · FSP 36.7 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 26 1995.25 -- φ 30.7% · Kh 3270.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 27 1995.5 -- φ 31.0% · Kh 2970.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 28 1995.75 -- φ 30.9% · Kh 3190.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 28V 1995.83 -- φ 30.9% · Kv 2860.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 29 1995.92 -- φ 31.0% · Kh 3560.0 mD · So 43.7% · Sw 19.2% · Density 2.66 · FSP 35.6 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Core Plug #1 1996.25 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
15/20a- 9 ↳ Core Plug #1 1996.5 -- ROBERTSON GROUP PLC SHALE NO ANALYSIS --
15/20a- 9 ↳ Plug 32 1996.75 -- φ 32.2% · Kh 4260.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 32V 1996.84 -- φ 31.8% · Kv 3220.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 33 1997.03 -- φ 29.6% · Kh 2510.0 mD · So 42.7% · Sw 25.5% · Density 2.65 · FSP 29.1 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 34 1997.25 -- φ 29.7% · Kh 2850.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 35 1997.5 -- φ 32.1% · Kh 3740.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 36 1997.67 -- φ 31.8% · Kv 1840.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 36V 1997.74 -- φ 32.5% · Kh 3320.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 37 1997.91 -- φ 30.4% · Kh 2580.0 mD · So 42.0% · Sw 18.2% · Density 2.65 · FSP 37.5 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 38 1998.33 -- φ 28.8% · Kh 2530.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 39 1998.5 -- φ 29.1% · Kh 2460.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 40 1998.75 -- φ 28.8% · Kh 2260.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 40V 1998.82 -- φ 28.8% · Kv 2210.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 41 1999.05 -- φ 29.0% · Kh 2320.0 mD · So 61.2% · Sw 29.9% · Density 2.65 · FSP 25.9 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 42 1999.25 -- φ 28.5% · Kh 2080.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 43 1999.48 -- φ 28.9% · Kh 2160.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 44 1999.74 -- φ 29.8% · Kh 2450.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 44V 1999.81 -- φ 28.2% · Kv 1790.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 45 1999.91 -- φ 28.2% · Kh 2110.0 mD · So 36.6% · Sw 20.9% · Density 2.65 · FSP 37.7 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 46 2000.34 -- φ 30.1% · Kh 2660.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 47 2000.56 -- φ 31.3% · Kh 2900.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 48 2000.75 -- φ 31.0% · Kh 3020.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 48V 2000.83 -- φ 31.2% · Kv 2330.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 49 2001.04 -- φ 31.8% · Kh 1920.0 mD · So 45.5% · Sw 25.5% · Density 2.64 · FSP 35.3 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 50 2001.25 -- φ 31.5% · Kh 2510.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 51 2001.5 -- φ 29.8% · Kh 2120.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 52 2001.75 -- φ 29.2% · Kh 1670.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 52V 2001.83 -- φ 30.1% · Kv 2730.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 53 2001.91 -- φ 30.1% · Kh 2980.0 mD · So 54.9% · Sw 31.3% · Density 2.66 · FSP 30.2 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 54 2002.34 -- φ 31.1% · Kh 2870.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 55 2002.47 -- φ 31.2% · Kh 2760.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 56 2002.74 -- φ 30.9% · Kh 2450.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 56V 2002.82 -- φ 31.3% · Kv 2770.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 57 2003.04 -- φ 30.4% · Kh 1830.0 mD · So 27.3% · Sw 33.2% · Density 2.66 · FSP 29.9 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 58 2003.26 -- φ 29.2% · Kh 2680.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 59 2003.5 -- φ 31.1% · Kh 2350.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 60 2003.77 -- φ 27.2% · Kh 1830.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 60V 2003.83 -- φ 30.9% · Kv 1910.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 61 2003.91 -- φ 31.0% · Kh 2500.0 mD · So 37.0% · Sw 30.0% · Density 2.64 · FSP 32.2 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 62 2004.34 -- φ 29.3% · Kh 1750.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 63 2004.5 -- φ 28.3% · Kh 2460.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 64 2004.76 -- φ 29.2% · Kh 1660.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 64V 2004.83 -- φ 29.2% · Kv 1430.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 65 2005.05 -- φ 29.2% · Kh 1420.0 mD · So 48.6% · Sw 35.6% · Density 2.65 · FSP 28.4 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 66 2005.25 -- φ 29.4% · Kh 1730.0 mD · Density 2.64 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 67 2005.5 -- φ 30.0% · Kh 1950.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 68 2005.75 -- φ 29.2% · Kh 2210.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 68V 2005.82 -- φ 30.2% · Kv 1830.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 69 2006.1 -- φ 30.4% · Kh 2040.0 mD · So 42.9% · Sw 32.9% · Density 2.65 · FSP 30.9 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 70 2006.25 -- φ 30.5% · Kh 2350.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 71 2006.53 -- φ 31.0% · Kh 2580.0 mD · Density 2.66 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 72 2006.71 -- φ 30.1% · Kh 2610.0 mD · So 29.9% · Sw 29.4% · Density 2.64 · FSP 29.5 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --
15/20a- 9 ↳ Plug 72V 2006.74 -- φ 31.1% · Kv 2440.0 mD · Density 2.65 · ROBERTSON GROUP PLC SLEEVED SAMPLE. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/20a- 9 148.74240112304688 2123.23681640625 9 0 2026-08-06 08:20:49.232879+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/20a- 9
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1780.1844 2123.0844 2251
bulk_density DEN OGA Batch Unzipped 1779.60000696 2123.99998872 1723
cable_tension TENS OGA Batch Unzipped 1047.7999872 2130.0000072000003 5412
caliper CALI CGG Digital Well Logs 744.6264 2123.2368 9047
comp_sonic DTLF CGG Digital Well Logs 744.3216 2108.7588 8954
deep_resistivity IDER CGG Digital Well Logs 745.6932 2120.3412 9021
deep_resistivity ILD CGG Digital Well Logs 745.0836 2120.3412 9025
density_correction DENC OGA Batch Unzipped 1779.60000696 2123.99998872 1723
density_correction DRHO CGG Digital Well Logs 1780.1844 2123.2368 2252
gamma_ray GRD CGG Digital Well Logs 148.7424 2112.7212 12888
gamma_ray GR CGG Digital Well Logs 1780.4892 2113.4832 2186
med_resistivity IMER CGG Digital Well Logs 745.6932 2121.408 9028
med_resistivity ILM CGG Digital Well Logs 745.0836 2121.408 9032
neutron_por NPHI CGG Digital Well Logs 1780.1844 2117.1408 2212
neutron_por NEU OGA Batch Unzipped 1779.60000696 2122.00001304 1713
pef PEF CGG Digital Well Logs 1780.1844 2123.2368 2252

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/20a- 9 229 2125.980 1938.688 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_20a- 9\WELL_PATH\WDD_QC\15_20a-_9_wdd_WDD_FILE_46702734_DATACO_MAPPED.csv

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