15/25e- 11

Decommissioned

Well Header

Well No
15/25e- 11
NSTA DEN No
11257
Well Name
--
Drill Seq No
11
Quadrant / Block
15 / 25 e
Surface Location
58.217618, 0.925508
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
PREMIER OIL UK LIMITED
Original Operator
--
Sub Area Operator
PREMIER OIL UK LIMITED
Licence No
P1157
Licence Type
Production
Spud Date
2004-09-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

15/25e- 11 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
R
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
152.70
TD MD (m)
2606.040
TD TVDSS (m)
2208.276
TD Datum Depth (m)
24.384
TD Datum Type
Rotary Table
Spud Date
2004-09-28
TD Reached
2004-10-11
Completion Date
2004-10-14
Release Date
2007-10-14
15/25e- 11Y Sidetrack Y parent: 15/25e- 11Z
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
U
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
152.70
TD MD (m)
2194.560
TD TVDSS (m)
2169.566
TD Datum Depth (m)
24.384
TD Datum Type
Rotary Table
Spud Date
2004-10-21
TD Reached
2004-10-30
Completion Date
2004-11-03
Release Date
2007-11-03
15/25e- 11Z Sidetrack Z parent: 15/25e- 11
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
V
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
152.70
TD MD (m)
2424.074
TD TVDSS (m)
2161.032
TD Datum Depth (m)
24.384
TD Datum Type
Rotary Table
Spud Date
2004-10-16
TD Reached
2004-10-19
Completion Date
2004-10-21
Release Date
2007-10-21

Formation Tops (35)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/25e- 11 Nordland Cenozoic 177.000 152.616 BGS LithoStrat Upper
Nordland Cenozoic 742.000 717.577 BGS LithoStrat Upper
Hordaland Cenozoic 1120.000 1084.996 BGS LithoStrat Upper
Horda Formation Cenozoic 1530.000 1415.775 BGS LithoStrat Upper
Belton Member 1547.000 1428.541 BGS LithoStrat Upper
Balder Claystone Member Palaeozoic 2255.000 1939.358 BGS LithoStrat Upper
Balder Tuff Member 2306.000 1976.306 BGS LithoStrat Upper
Sele Mesozoic 2348.000 2007.400 BGS LithoStrat Upper
Lista Mesozoic 2406.000 2051.381 BGS LithoStrat Upper
Upper Balmoral Member 2416.000 2059.075 BGS LithoStrat Upper
Balmoral Member 2476.000 2105.750 BGS LithoStrat Upper
Andrew Member Palaeozoic 2513.000 2134.756 BGS LithoStrat Upper
15/25e- 11Y Horda Cenozoic 1442.000 1417.540 Lloyds Register
Stronsay Cenozoic 1442.000 1417.540 Lloyds Register
Grid Sandstone Cenozoic 1496.000 1471.515 Lloyds Register
Caran Sanstone 1600.000 1575.451 Lloyds Register
Moray Mesozoic 1946.000 1920.981 Lloyds Register
Balder Cenozoic 1946.000 1920.981 Lloyds Register
Balder Tuff Cenozoic 1976.000 1950.944 Lloyds Register
Sele Mesozoic 2013.000 1987.909 Lloyds Register
Lista Mesozoic 2066.000 2040.872 Lloyds Register
Montrose Mesozoic 2066.000 2040.872 Lloyds Register
Balmoral Sandstone Cenozoic 2071.000 2045.870 Lloyds Register
15/25e- 11Z Unknown 177.000 152.616 BGS LithoStrat Upper
Nordland Cenozoic 792.000 767.567 BGS LithoStrat Upper
Nordland Cenozoic 797.000 772.565 BGS LithoStrat Upper
Hordaland Cenozoic 1106.000 1076.507 BGS LithoStrat Upper
Belton Member 1513.000 1427.703 BGS LithoStrat Upper
Balder Claystone Member Palaeozoic 2149.000 1934.213 BGS LithoStrat Upper
Balder Tuff Member 2184.000 1962.493 BGS LithoStrat Upper
Sele Mesozoic 2225.000 1995.852 BGS LithoStrat Upper
Lista Mesozoic 2291.000 2050.154 BGS LithoStrat Upper
Upper Balmoral Member 2298.000 2055.943 BGS LithoStrat Upper
Balmoral Member 2323.000 2076.678 BGS LithoStrat Upper
Andrew Member Palaeozoic 2367.000 2113.211 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
15/25e- 11 0 0 0 12 12 1 0 1 0 View
15/25e- 11Y 3 4 4 12 11 1 0 1 0 View
15/25e- 11Z 0 0 0 12 12 1 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/25e- 11 Cuttings 762.0 2606.04 -- -- set B
15/25e- 11Y Cuttings 762.0 2194.56 -- -- --
15/25e- 11Z Cuttings 838.2 2423.16 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/25e- 11 713.9940185546875 2590.647705078125 11 0 2026-08-06 16:59:40.359137+00 View Log
15/25e- 11Y 734.1107788085938 2194.56005859375 12 0 2026-08-06 16:59:44.685577+00 View Log
15/25e- 11Z 759.7139892578125 2410.2060546875 7 0 2026-08-06 17:00:02.047438+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/25e- 11
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 734.568 2575.56 12081
bulk_density DEN OGA Batch Unzipped 723.2904000000001 2575.2552 12153
caliper CALI CGG Digital Well Logs 734.568 2575.8648000000003 12083
comp_sonic DTP CGG Digital Well Logs 713.994 2569.1592 12174
deep_resistivity RES_DEP OGA Batch Unzipped 735.4824 2590.1904 12171
density_correction DRHO CGG Digital Well Logs 734.568 2575.56 12081
density_correction DENC OGA Batch Unzipped 723.2904000000001 2575.2552 12153
gamma_ray GR OGA Batch Unzipped 736.3968 2591.2572 12172
gamma_ray GRC CGG Digital Well Logs 735.7872 2590.6476000000002 12172
med_resistivity RES_MED OGA Batch Unzipped 735.4824 2588.8188 12162
micro_resistivity RES_MIC OGA Batch Unzipped 1908.3528000000001 2186.0256 1823
neutron_por NLIM CGG Digital Well Logs 721.0044 2575.4076 12169
shallow_resistivity RES_SLW OGA Batch Unzipped 1908.3528000000001 2178.2532 1772
shear_sonic DTS CGG Digital Well Logs 714.2988 2569.1592 12172
sp SP OGA Batch Unzipped 1908.3528000000001 2186.0256 1823
15/25e- 11Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 723.2904000000001 2194.56 9655
bulk_density RHOB CGG Digital Well Logs 735.1776 2183.2824 9503
bulk_density RHOZ CGG Digital Well Logs 1909.8768 2169.5664 1705
caliper HCAL CGG Digital Well Logs 1905.1524000000002 2169.5664 1736
caliper CALI CGG Digital Well Logs 734.1108 2183.5872 9512
deep_resistivity RT CGG Digital Well Logs 1904.8476 2169.5664 1738
deep_resistivity RES_DEP OGA Batch Unzipped 740.664 2194.56 9531
density_correction DRHO CGG Digital Well Logs 735.1776 2183.2824 9503
density_correction DENC OGA Batch Unzipped 723.2904000000001 2194.56 9645
density_correction HDRA CGG Digital Well Logs 1909.8768 2169.5664 1705
gamma_ray GRC CGG Digital Well Logs 742.7976 2192.8836 9516
gamma_ray GR OGA Batch Unzipped 736.3968 2194.56 9569
med_resistivity RES_MED OGA Batch Unzipped 740.664 2194.56 9462
micro_resistivity RES_MIC OGA Batch Unzipped 1904.6952 2182.368 1823
mud_resistivity RM CGG Digital Well Logs 1904.8476 2169.5664 1738
neutron_por NLIM CGG Digital Well Logs 734.1108 2183.4348 9511
neutron_por NPHI CGG Digital Well Logs 1905.1524000000002 2167.4328 1722
pef PEFZ CGG Digital Well Logs 1909.8768 2165.9088 1681
rxo_resistivity RXO CGG Digital Well Logs 1904.8476 2169.5664 1738
rxo_resistivity RXOZ CGG Digital Well Logs 1904.8476 2169.5664 1738
shallow_resistivity RES_SLW OGA Batch Unzipped 1904.6952 2174.5956 1772
sp SP CGG Digital Well Logs 1905.1524000000002 2183.4348 1827
15/25e- 11Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 761.238 2393.5944 10712
bulk_density DEN OGA Batch Unzipped 762.0 2393.2896 10705
caliper CALI CGG Digital Well Logs 759.8664 2394.0516000000002 10724
deep_resistivity RES_DEP OGA Batch Unzipped 774.4968 2408.5296000000003 10723
density_correction DENC OGA Batch Unzipped 762.0 2393.2896 10705
density_correction DRHO CGG Digital Well Logs 761.238 2393.5944 10712
gamma_ray GRC CGG Digital Well Logs 775.5636000000001 2410.206 10727
gamma_ray GR OGA Batch Unzipped 776.3256 2409.5964 10718
med_resistivity RES_MED OGA Batch Unzipped 774.4968 2408.5296000000003 10723
neutron_por NLIM CGG Digital Well Logs 759.714 2393.7468 10723

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/25e- 11 89 2606.040 2208.207 D:\BigSpatial\nsta_raw\CGG_Deviation\15-25e-11 28997ah_CGG-Deviation.xlsx
15/25e- 11Y 64 2194.560 2169.340 D:\BigSpatial\nsta_raw\CGG_Deviation\15-25e-11Y 29019af_CGG_Deviation.xlsx
15/25e- 11Z 83 2424.070 2160.572 D:\BigSpatial\nsta_raw\CGG_Deviation\15-25e-11Z 29016w_CGG-Deviation.xlsx

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