Well Data Manager / Well Summary / 16/26- 8

16/26- 8

Decommissioned

Well Header

Well No
16/26- 8
NSTA DEN No
3118
Well Name
--
Drill Seq No
8
Quadrant / Block
16 / 26
Surface Location
58.007233, 1.151568
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ITHACA OIL AND GAS LIMITED
Original Operator
--
Sub Area Operator
ITHACA OIL AND GAS LIMITED
Licence No
P213
Licence Type
Production
Spud Date
1987-04-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

16/26- 8 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
I
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
134.11
TD MD (m)
2433.218
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1987-04-12
TD Reached
1987-05-04
Completion Date
1987-05-15
Release Date
1991-05-15
16/26- 8Z Sidetrack Z parent: 16/26- 8
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
I
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
134.11
TD MD (m)
2596.896
TD TVDSS (m)
2133.600
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1987-05-15
TD Reached
1987-05-22
Completion Date
1987-06-22
Release Date
1991-06-22

Formation Tops (20)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/26- 8 Stronsay Cenozoic 1881.000 1855.029 Lloyds Register
Mousa 1941.000 1915.028 Lloyds Register
Caran Sanstone 1941.000 1915.028 Lloyds Register
Horda Cenozoic 2160.000 2134.022 Lloyds Register
Balder Cenozoic 2348.000 2322.010 Lloyds Register
Moray Mesozoic 2348.000 2322.010 Lloyds Register
Balder Tuff Cenozoic 2370.000 2344.008 Lloyds Register
Sele Mesozoic 2390.000 2364.008 Lloyds Register
Forties Sandstone Mesozoic 2425.000 2399.005 Lloyds Register
16/26- 8Z Nordland Cenozoic 919.000 893.051 BGS LithoStrat Upper
Nordland Cenozoic 1020.000 993.751 BGS LithoStrat Upper
Upper Lark Formation Cenozoic 1222.000 1189.062 BGS LithoStrat Upper
Upper Lark Formation Cenozoic 1292.000 1251.954 BGS LithoStrat Upper
Lower Lark Formation Cenozoic 1472.000 1387.842 BGS LithoStrat Upper
Lower Lark Formation Cenozoic 1500.000 1404.962 BGS LithoStrat Upper
Lower Lark Formation Cenozoic 1896.000 1644.620 BGS LithoStrat Upper
Horda Formation Cenozoic 2221.000 1845.322 BGS LithoStrat Upper
Hordaland Upper Sand Unit 2326.000 1919.184 BGS LithoStrat Upper
Eocene massive sand 2341.000 1929.833 BGS LithoStrat Upper
Base Eocene massive sand 2452.000 2009.783 BGS LithoStrat Upper

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
16/26- 8 2 4 3 16 9 1 8 1 0 View
16/26- 8Z 0 0 0 11 11 1 0 1 2 View

Hydrocarbon Occurrence (11)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/26- 8 Oil shows OS Lark Formation 1664.5128000000002 -- 216 m thick
16/26- 8 Oil shows OS Horda Formation 1880.9208 -- 61 m thick
16/26- 8 Oil shows OS USHO 1941.576 -- 50 m thick
16/26- 8 Oil shows OS EMSM 1991.5632 -- 80 m thick
16/26- 8 Oil shows OS PASD 2424.684 -- 34 m thick
16/26- 8Z Oil shows OS Horda Formation 2221.0776 -- 105 m thick
16/26- 8Z Oil shows OS USHO 2325.9288 -- 16 m thick
16/26- 8Z Oil O EMSS 2341.4736000000003 -- 111 m thick
16/26- 8Z DST DST 2 -- 2343.3 2373.8 Label / Alba
16/26- 8Z DST DST 1 -- 2432.6 2441.8 Not used for labelling, multiple DSTs in same play / Alba
16/26- 8Z Oil O BSEM 2452.116 -- 152 m thick

Rock Samples (44)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/26- 8 Cuttings 935.74 2468.88 -- -- .
16/26- 8 Core #1 1863.85 1874.7 ROBERTSON GROUP NO ANALYSIS .
16/26- 8 ↳ Core Plug #1 1863.852 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 ↳ Core Plug #1 1874.672 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 Core #2 1905.15 1922.07 ROBERTSON GROUP NO ANALYSIS .
16/26- 8 ↳ Core Plug #2 1905.152 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 Core #3 1922.98 1941.73 ROBERTSON GROUP NO ANALYSIS .
16/26- 8 ↳ Core Plug #3 1922.983 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 ↳ Core Plug #3 1922.983 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 Core #4 1959.25 1977.09 ROBERTSON GROUP NO ANALYSIS .
16/26- 8 ↳ Core Plug #4 1959.254 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 Core #5 1977.85 1985.47 -- -- .
16/26- 8 Core #6 1985.62 1993.85 ROBERTSON GROUP NO ANALYSIS .
16/26- 8 ↳ Core Plug #6 1985.772 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 ↳ Core Plug #6 1985.772 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 ↳ Core Plug #6 1993.849 -- ROBERTSON GROUP NO ANALYSIS --
16/26- 8 Core #7 1993.85 2010.46 φ 35.7% (n=17) · Kh 2650.5 mD (n=17) · Kv 2734.9 mD (n=16) · So 16.4% (n=17) · Sw 37.1% (n=17) · Density 2.70 (n=17) · ROBERTSON GROUP DAMAGED .
16/26- 8 ↳ Plug 01 1993.956 -- φ 32.5% · Kh 3000.0 mD · Kv 3600.0 mD · So 30.7% · Sw 28.1% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 02 1995.007 -- φ 36.7% · Kh 2600.0 mD · Kv 2720.0 mD · So 24.1% · Sw 19.7% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 03 1995.769 -- φ 37.3% · Kh 2350.0 mD · Kv 2720.0 mD · So 21.4% · Sw 30.7% · Density 2.65 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 04 1996.775 -- φ 36.2% · Kh 2330.0 mD · Kv 2090.0 mD · So 21.6% · Sw 28.2% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 05 1997.69 -- φ 35.8% · Kh 2020.0 mD · Kv 1360.0 mD · So 21.9% · Sw 35.5% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 06 1998.574 -- φ 35.7% · Kh 1850.0 mD · Kv 1780.0 mD · So 23.7% · Sw 32.1% · Density 2.65 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 07 1999.488 -- φ 34.9% · Kh 2350.0 mD · Kv 3030.0 mD · So 6.3% · Sw 42.5% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 08 2000.402 -- φ 37.3% · Kh 2910.0 mD · So 22.1% · Sw 29.9% · Density 2.65 · ROBERTSON GROUP DAMAGED --
16/26- 8 ↳ Plug 09 2001.317 -- φ 33.3% · Kh 989.0 mD · Kv 689.0 mD · So 11.7% · Sw 47.3% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 10 2002.231 -- φ 33.7% · Kh 1820.0 mD · Kv 1750.0 mD · So 20.8% · Sw 34.9% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 11 2003.146 -- φ 35.4% · Kh 2750.0 mD · Kv 2630.0 mD · So 18.5% · Sw 26.3% · Density 2.65 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 17 2003.908 -- φ 36.6% · Kh 3440.0 mD · Kv 3660.0 mD · So 0.0% · Sw 69.6% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 12 2003.999 -- φ 36.2% · Kh 3330.0 mD · Kv 3470.0 mD · So 20.1% · Sw 31.3% · Density 3.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 13 2004.99 -- φ 37.2% · Kh 3390.0 mD · Kv 3800.0 mD · So 20.0% · Sw 30.7% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 14 2005.904 -- φ 37.4% · Kh 3790.0 mD · Kv 3520.0 mD · So 16.3% · Sw 34.0% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 15 2006.818 -- φ 34.3% · Kh 2460.0 mD · Kv 3280.0 mD · So 0.0% · Sw 54.1% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 16 2008.327 -- φ 36.7% · Kh 3680.0 mD · Kv 3660.0 mD · So 0.0% · Sw 56.0% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 Core #8 2010.46 2022.81 φ 37.9% (n=8) · Kh 3418.8 mD (n=8) · Kv 3560.0 mD (n=8) · So 0.0% (n=8) · Sw 58.2% (n=8) · Density 2.65 (n=8) · ROBERTSON GROUP -- .
16/26- 8 ↳ Plug 18 2011.375 -- φ 37.5% · Kh 3390.0 mD · Kv 3870.0 mD · So 0.0% · Sw 63.4% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 19 2012.914 -- φ 37.5% · Kh 3880.0 mD · Kv 3790.0 mD · So 0.0% · Sw 63.4% · Density 2.64 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 20 2014.423 -- φ 35.8% · Kh 2310.0 mD · Kv 2650.0 mD · So 0.0% · Sw 57.2% · Density 2.65 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 21 2015.978 -- φ 38.3% · Kh 3510.0 mD · Kv 3490.0 mD · So 0.0% · Sw 52.0% · Density 2.65 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 22 2017.502 -- φ 38.3% · Kh 3440.0 mD · Kv 3560.0 mD · So 0.0% · Sw 54.6% · Density 2.65 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 23 2018.995 -- φ 38.5% · Kh 3700.0 mD · Kv 3330.0 mD · So 0.0% · Sw 59.5% · Density 2.65 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 24 2020.55 -- φ 37.9% · Kh 3560.0 mD · Kv 3990.0 mD · So 0.0% · Sw 62.1% · Density 2.66 · ROBERTSON GROUP -- --
16/26- 8 ↳ Plug 25 2022.043 -- φ 39.5% · Kh 3560.0 mD · Kv 3800.0 mD · So 0.0% · Sw 53.3% · Density 2.67 · ROBERTSON GROUP -- --
16/26- 8Z Cuttings 926.59 2621.28 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/26- 8 152.09519958496094 2456.078369140625 13 0 2026-08-06 09:27:21.879277+00 View Log
16/26- 8Z 918.3624267578125 2605.125732421875 7 0 2026-08-06 09:27:24.858495+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/26- 8
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 919.2768000000001 2456.0784000000003 10085
cable_tension TENS OGA Batch Unzipped 152.0952 2455.164 15113
caliper CALI OGA Batch Unzipped 919.2768000000001 2456.0784000000003 10085
comp_sonic DT OGA Batch Unzipped 919.2768000000001 2448.1536 10033
density_correction DENC OGA Batch Unzipped 919.2768000000001 2456.0784000000003 10085
gamma_ray GR OGA Batch Unzipped 152.0952 2451.2016000000003 15087
med_resistivity RES_MED OGA Batch Unzipped 919.2768000000001 2455.164 10079
micro_resistivity RES_MIC OGA Batch Unzipped 919.2768000000001 2438.0952 9967
neutron_por NEU OGA Batch Unzipped 919.2768000000001 2453.0304 10065
porosity PHIE OGA Batch Unzipped 1874.52 2075.688 1321
shallow_resistivity RES_SLW OGA Batch Unzipped 919.2768000000001 2436.2664 9955
sp SP OGA Batch Unzipped 919.2768000000001 2455.164 10079
vshale VSH OGA Batch Unzipped 1874.52 2075.688 1321
water_sat SW OGA Batch Unzipped 1874.52 2075.688 1321
16/26- 8Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 918.3624000000001 2605.1256000000003 11069
cable_tension TENS OGA Batch Unzipped 909.8280000000001 2605.1256000000003 11125
caliper CALI OGA Batch Unzipped 918.3624000000001 2605.1256000000003 11069
comp_sonic DT OGA Batch Unzipped 919.2768000000001 2596.2864 11005
deep_resistivity RES_DEP OGA Batch Unzipped 918.6672000000001 2601.7728 11045
density_correction DENC OGA Batch Unzipped 918.3624000000001 2605.1256000000003 11069
med_resistivity RES_MED OGA Batch Unzipped 918.6672000000001 2601.7728 11045
neutron_por NEU OGA Batch Unzipped 918.3624000000001 2605.1256000000003 11069
potassium POTA OGA Batch Unzipped 909.8280000000001 2605.1256000000003 11125
thorium THOR OGA Batch Unzipped 909.8280000000001 2605.1256000000003 11125
uranium URAN OGA Batch Unzipped 909.8280000000001 2605.1256000000003 11125

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/26- 8 81 2439.924 2413.928 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_26- 8\WELL_PATH\WDD_QC\16_26-_8_wdd_WDD_FILE_1915302_DATACO_MAPPED.csv
16/26- 8 82 2459.126 2433.128 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_26- 8\WELL_PATH\WDD_QC\16_26-_8_wdd_WDD_FILE_238041113_DATACO_MAPPED.csv
16/26- 8Z 80 2612.136 2126.752 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_26- 8Z\WELL_PATH\WDD_QC\16_26-_8Z_wdd_WDD_FILE_1915303_DATACO_MAPPED.csv
16/26- 8Z 82 2622.804 2134.593 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_26- 8Z\WELL_PATH\WDD_QC\16_26-_8Z_wdd_WDD_FILE_238041122_DATACO_MAPPED.csv

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