49/02a- 5

Decommissioned

Well Header

Well No
49/02a- 5
NSTA DEN No
9276
Well Name
--
Drill Seq No
5
Quadrant / Block
49 / 2 a
Surface Location
53.948744, 2.223885
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
INEOS UK SNS LIMITED
Original Operator
--
Sub Area Operator
INEOS UK SNS LIMITED
Licence No
P1013
Licence Type
Production
Spud Date
2003-11-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

49/02a- 5 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
--
Dev Type
--
Convention
--
Primary Target
T
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
38.710
Ground Elev (m)
--
Water Depth (m)
35.36
TD MD (m)
3525.317
TD TVDSS (m)
3486.607
TD Datum Depth (m)
38.710
TD Datum Type
Rotary Table
Spud Date
2003-11-13
TD Reached
2003-12-29
Completion Date
2004-01-03
Release Date
2008-01-03
49/02a- 5Z Sidetrack Z parent: 49/02a- 5
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Show
Dev Type
--
Convention
--
Primary Target
T
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
38.710
Ground Elev (m)
--
Water Depth (m)
35.36
TD MD (m)
4197.401
TD TVDSS (m)
4155.643
TD Datum Depth (m)
38.710
TD Datum Type
Rotary Table
Spud Date
2004-01-03
TD Reached
2004-01-21
Completion Date
2004-02-12
Release Date
2008-02-12

Formation Tops (31)

Wellbore Formation Era MD (m) TVDSS (m) Provider
49/02a- 5 Unknown 74.000 35.290 BGS LithoStrat Upper
North Sea Group 347.000 308.290 BGS LithoStrat Upper
Horda Formation Cenozoic 1247.000 1208.290 BGS LithoStrat Upper
Balder Cenozoic 1749.000 1710.290 BGS LithoStrat Upper
Sele Mesozoic 1768.000 1729.290 BGS LithoStrat Upper
Montrose Mesozoic 1778.000 1739.290 BGS LithoStrat Upper
Lista Mesozoic 1789.000 1750.290 BGS LithoStrat Upper
Ekofisk Mesozoic 1797.000 1758.290 BGS LithoStrat Upper
Chalk Mesozoic 1806.000 1767.290 BGS LithoStrat Upper
Cromer Knoll Mesozoic 2738.000 2699.290 BGS LithoStrat Upper
Red Chalk Mesozoic 2745.000 2706.290 BGS LithoStrat Upper
Dowsing Dolomite 2758.000 2719.290 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 2916.000 2877.290 BGS LithoStrat Upper
Bunter Shale Mesozoic 3111.000 3072.290 BGS LithoStrat Upper
Brockelschiefer Member 3459.000 3420.290 BGS LithoStrat Upper
Aller Halite Palaeozoic 3475.000 3436.290 BGS LithoStrat Upper
Leine Halite Member Palaeozoic 3496.000 3457.290 BGS LithoStrat Upper
Plattendolomit Equivalent 3520.000 3481.290 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 3528.000 3489.290 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3534.000 3495.290 BGS LithoStrat Upper
Stassfurt Potash 3577.000 3538.290 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3609.000 3570.290 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3637.000 3598.290 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3647.000 3608.290 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3666.000 3627.290 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3673.000 3634.290 BGS LithoStrat Upper
Upper Leman Sandstone Fm 3677.000 3638.290 BGS LithoStrat Upper
Silverpit 3679.000 3640.290 BGS LithoStrat Upper
Lower Leman Sandstone Fm 3889.000 3850.290 BGS LithoStrat Upper
Lower Ketch Member 3897.000 3858.290 BGS LithoStrat Upper
Upper Cleaver Member Cenozoic 4098.000 4059.290 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
49/02a- 5 8 5 0 31 31 1 0 1 0 View
49/02a- 5Z 0 0 0 0 0 1 1 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (67)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
49/02a- 5 Cuttings 155.45 3520.44 -- -- in as 49/2a-E - 5 / samples missing at various intervals
49/02a- 5Z Cuttings 3419.86 4197.1 -- -- in as 49/2a-E-5
49/02a- 5Z Core #1 3893.52 3909.73 φ 6.8% (n=49) · Kh 2.6 mD (n=36) · Kv 3.7 mD (n=13) · Sw 31.9% (n=6) · Density 2.70 (n=49) · COREX UK LTD. Brine Saturation updated in Water Saturation column | DETERMINED BY PROBE PERMEABILITY DUE TO PLUG FRACTURING; NPP --
49/02a- 5Z ↳ Plug 1 3893.53 -- φ 4.1% · Kh 0.0 mD · Density 2.73 · COREX UK LTD. Brine Saturation updated in Water Saturation column --
49/02a- 5Z ↳ Plug 1V 3893.53 -- φ 2.6% · Kv 0.2 mD · Density 2.78 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 02 3893.82 -- φ 3.4% · Kh 0.2 mD · Density 2.77 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 03 3894.125 -- φ 3.3% · Kh 0.0 mD · Density 2.77 · COREX UK LTD. DETERMINED BY PROBE PERMEABILITY DUE TO PLUG FRACTURING --
49/02a- 5Z ↳ Plug 04 3894.475 -- φ 3.4% · Kh 0.2 mD · Density 2.70 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 05 3894.734 -- φ 7.3% · Kh 0.3 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 5V 3894.734 -- φ 4.2% · Kv 0.1 mD · Density 2.68 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 06 3895.054 -- φ 9.8% · Kh 26.1 mD · Sw 18.5% · Density 2.65 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 07 3895.344 -- φ 12.7% · Kh 49.7 mD · Density 2.65 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 7V 3895.344 -- φ 12.2% · Kv 37.3 mD · Density 2.65 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 08 3895.634 -- φ 10.4% · Kh 2.6 mD · Density 2.65 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 09 3895.969 -- φ 8.2% · Kh 1.8 mD · Density 2.68 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 9V 3895.969 -- φ 8.8% · Kv 3.2 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 10 3896.258 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 11 3896.563 -- φ 10.0% · Kh 0.1 mD · Density 2.66 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 12 3896.868 -- φ 9.9% · Kh 0.9 mD · Sw 28.9% · Density 2.68 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 13 3897.173 -- φ 9.1% · Kh 0.1 mD · Density 2.69 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 13V 3897.173 -- φ 9.1% · Kv 0.2 mD · Density 2.68 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 14 3897.478 -- φ 7.6% · Kh 0.2 mD · Density 2.69 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 15 3897.782 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 16 3898.102 -- φ 5.1% · Kh 0.1 mD · Density 2.70 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 16V 3898.102 -- φ 4.7% · Kv 0.1 mD · Density 2.69 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 17 3898.392 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 18 3898.697 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 19 3899.002 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 20 3899.352 -- φ 5.7% · Kh 0.0 mD · Density 2.72 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 21 3899.611 -- φ 4.6% · Kh 0.0 mD · Density 2.74 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 21V 3899.611 -- φ 4.7% · Kv 0.0 mD · Density 2.78 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 23 3900.221 -- φ 4.7% · Kh 0.1 mD · Sw 36.6% · Density 2.72 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 24 3900.526 -- φ 7.7% · Kh 0.0 mD · Density 2.71 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 24V 3900.526 -- φ 5.1% · Kv 0.0 mD · Density 2.70 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 25 3900.83 -- φ 4.6% · Kh 0.1 mD · Density 2.68 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 26 3901.135 -- φ 7.7% · Kh 0.1 mD · Density 2.68 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 27 3901.44 -- φ 5.1% · Kh 0.1 mD · Density 2.69 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 27V 3901.44 -- φ 6.0% · Kv 0.1 mD · Density 2.69 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 28 3901.745 -- φ 8.8% · Kh 0.3 mD · Sw 34.4% · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 29 3902.05 -- φ 11.4% · Kh 2.6 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 30 3902.354 -- φ 11.2% · Kh 0.4 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 30V 3902.354 -- φ 10.6% · Kv 2.8 mD · Density 2.65 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 31 3902.644 -- φ 11.2% · Kh 2.3 mD · Sw 24.5% · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 32 3902.979 -- φ 11.7% · Kh 0.8 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 33 3903.284 -- φ 11.9% · Kh 1.3 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 33V 3903.284 -- φ 9.5% · Kv 3.5 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 34 3903.574 -- φ 13.3% · Kh 1.7 mD · Density 2.67 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 35 3903.878 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 36 3904.183 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 37 3904.488 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 38 3904.793 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 39 3905.098 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 40 3905.402 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 41 3905.707 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 42 3906.012 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 43 3906.317 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 44 3906.622 -- COREX UK LTD. NPP --
49/02a- 5Z ↳ Plug 45 3906.911 -- φ 3.3% · Kh 0.1 mD · Density 2.78 · COREX UK LTD. DETERMINED BY PROBE PERMEABILITY DUE TO PLUG FRACTURING --
49/02a- 5Z ↳ Plug 46 3907.231 -- φ 2.1% · Kh 0.1 mD · Density 2.78 · COREX UK LTD. DETERMINED BY PROBE PERMEABILITY DUE TO PLUG FRACTURING --
49/02a- 5Z ↳ Plug 47 3907.566 -- φ 2.7% · Kh 0.0 mD · Density 2.71 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 47V 3907.566 -- φ 3.3% · Kv 0.0 mD · Density 2.71 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 48 3907.841 -- φ 4.3% · Kh 0.0 mD · Density 2.71 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 49 3908.146 -- φ 2.5% · Kh 0.0 mD · Sw 48.2% · Density 2.78 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 50 3908.45 -- φ 5.1% · Kh 0.3 mD · Density 2.76 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 50V 3908.45 -- φ 2.5% · Kv 0.0 mD · Density 2.78 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 51 3908.755 -- φ 4.3% · Kh 0.0 mD · Density 2.78 · COREX UK LTD. -- --
49/02a- 5Z ↳ Plug 52 3909.06 -- φ 1.8% · Kh 0.1 mD · Density 2.79 · COREX UK LTD. DETERMINED BY PROBE PERMEABILITY DUE TO PLUG FRACTURING --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
49/02a- 5Z 1822.5516357421875 4191.15234375 8 0 2026-08-06 18:46:20.884944+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
49/02a- 5Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 3666.2868000000003 4191.1524 3445
caliper HCAL CGG Digital Well Logs 3662.4768000000004 4191.1524 3470
caliper C2 CGG Digital Well Logs 3662.4768000000004 4175.3028 3366
caliper C1 CGG Digital Well Logs 3662.4768000000004 4175.3028 3366
comp_sonic DT4P CGG Digital Well Logs 1832.4576000000002 4176.0648 15379
comp_sonic DTCO CGG Digital Well Logs 1832.4576000000002 4176.0648 15379
density_correction HDRA CGG Digital Well Logs 3663.3912 4191.1524 3464
gamma_ray GR CGG Digital Well Logs 1822.5516 4185.0564 15503
gamma_ray SGR CGG Digital Well Logs 3662.4768000000004 4181.856 3409
gamma_ray CGR CGG Digital Well Logs 3662.4768000000004 4181.856 3409
neutron_por NPOR CGG Digital Well Logs 3658.8192000000004 4187.1900000000005 3468
pef PEFZ CGG Digital Well Logs 3663.2388 4191.1524 3465
potassium POTA CGG Digital Well Logs 3662.4768000000004 4181.856 3409
rxo_resistivity RXOZ CGG Digital Well Logs 3669.3348 4190.6952 3422
shear_sonic DT4S CGG Digital Well Logs 1832.4576000000002 4176.0648 15355
shear_sonic DTSM CGG Digital Well Logs 1832.4576000000002 4176.0648 15355
thorium THOR CGG Digital Well Logs 3662.7816000000003 4181.856 3407
uranium URAN CGG Digital Well Logs 3662.4768000000004 4181.856 3409

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
49/02a- 5 0 -- -- --
49/02a- 5Z 0 -- -- --

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