Well Data Manager / Well Summary / 12/25- 4

12/25- 4

Decommissioned

Well Header

Well No
12/25- 4
NSTA DEN No
21306
Well Name
--
Drill Seq No
4
Quadrant / Block
12 / 25
Surface Location
58.281692, -2.008340
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
JERSEY PETROLEUM LTD
Original Operator
--
Sub Area Operator
JERSEY PETROLEUM LTD
Licence No
P1267
Licence Type
Production
Spud Date
2009-09-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

12/25- 4 Original
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
N
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
26.822
Ground Elev (m)
--
Water Depth (m)
91.74
TD MD (m)
2508.199
TD TVDSS (m)
1966.265
TD Datum Depth (m)
26.822
TD Datum Type
Rotary Table
Spud Date
2009-09-12
TD Reached
2009-10-04
Completion Date
2009-10-08
Release Date
2012-10-08
12/25- 4Y Sidetrack Y parent: 12/25- 4Z
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
N
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
26.822
Ground Elev (m)
--
Water Depth (m)
91.74
TD MD (m)
3166.262
TD TVDSS (m)
2490.521
TD Datum Depth (m)
26.822
TD Datum Type
Rotary Table
Spud Date
2009-10-17
TD Reached
2009-10-20
Completion Date
2009-10-29
Release Date
2012-10-29
12/25- 4Z Sidetrack Z parent: 12/25- 4
Abandoned Phase 3 Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
--
Dev Type
--
Convention
--
Primary Target
N
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
26.822
Ground Elev (m)
--
Water Depth (m)
91.74
TD MD (m)
2674.925
TD TVDSS (m)
2099.462
TD Datum Depth (m)
26.822
TD Datum Type
Rotary Table
Spud Date
2009-10-08
TD Reached
2009-10-12
Completion Date
2009-10-17
Release Date
2012-10-17

Formation Tops (45)

Wellbore Formation Era MD (m) TVDSS (m) Provider
12/25- 4Y Undifferentiated Cenozoic 119.000 92.178 BGS LithoStrat Upper
Maureen Mesozoic 354.000 326.924 BGS LithoStrat Upper
Ekofisk Mesozoic 434.000 406.216 BGS LithoStrat Upper
Tor Mesozoic 495.000 465.806 BGS LithoStrat Upper
Mackerel Formation Mesozoic 747.000 695.128 BGS LithoStrat Upper
Herring Mesozoic 930.000 832.531 BGS LithoStrat Upper
Hidra Mesozoic 966.000 857.133 BGS LithoStrat Upper
Rodby Mesozoic 982.000 868.065 BGS LithoStrat Upper
Carrack Formation Mesozoic 1030.000 900.761 BGS LithoStrat Upper
Captain Sandstone Member Mesozoic 1053.000 916.393 BGS LithoStrat Upper
Carrack Formation Mesozoic 1112.000 956.389 BGS LithoStrat Upper
Captain Sandstone Member Mesozoic 1125.000 965.166 BGS LithoStrat Upper
Carrack Formation Mesozoic 1172.000 996.948 BGS LithoStrat Upper
Valhall Mesozoic 1214.000 1025.359 BGS LithoStrat Upper
Coracle Sandstone Member Mesozoic 1235.000 1039.546 BGS LithoStrat Upper
Valhall Mesozoic 1258.000 1055.066 BGS LithoStrat Upper
Coracle Sandstone Member Mesozoic 1334.000 1106.560 BGS LithoStrat Upper
Valhall Mesozoic 1572.000 1276.332 BGS LithoStrat Upper
Coracle Sandstone Member Mesozoic 1608.000 1303.284 BGS LithoStrat Upper
Valhall Mesozoic 1657.000 1338.392 BGS LithoStrat Upper
Punt Sandstone Member Mesozoic 1711.000 1376.436 BGS LithoStrat Upper
Kimmeridge Clay 2042.000 1614.356 BGS LithoStrat Upper
Burns Sand Member 2043.000 1615.121 BGS LithoStrat Upper
Kimmeridge Clay 2317.000 1821.395 BGS LithoStrat Upper
Burns Sand Member 2322.000 1825.175 BGS LithoStrat Upper
Kimmeridge Clay 2456.000 1926.772 BGS LithoStrat Upper
Burns Sand Member 2465.000 1933.776 BGS LithoStrat Upper
Kimmeridge Clay 2508.000 1967.410 BGS LithoStrat Upper
Burns Sand Member 2517.000 1974.473 BGS LithoStrat Upper
Kimmeridge Clay 2588.000 2030.908 BGS LithoStrat Upper
Burns Sand Member 2600.000 2040.470 BGS LithoStrat Upper
Kimmeridge Clay 2647.000 2078.191 BGS LithoStrat Upper
Burns Sand Member 2655.000 2084.624 BGS LithoStrat Upper
Kimmeridge Clay 2686.000 2109.485 BGS LithoStrat Upper
Burns Sand Member 2701.000 2121.425 BGS LithoStrat Upper
Kimmeridge Clay 2732.000 2145.908 BGS LithoStrat Upper
Heather Mesozoic 2744.000 2155.275 BGS LithoStrat Upper
Alness Member 2779.000 2182.500 BGS LithoStrat Upper
Uppat Formation 2815.000 2210.568 BGS LithoStrat Upper
Beatrice Formation Mesozoic 2836.000 2227.076 BGS LithoStrat Upper
Lossiemouth Sandstone Mesozoic 2841.000 2231.022 BGS LithoStrat Upper
Smith Bank Mesozoic 2912.000 2287.565 BGS LithoStrat Upper
Hopeman Sandstone Palaeozoic 3051.000 2398.679 BGS LithoStrat Upper
Bosies Bank Formation Palaeozoic 3077.000 2419.460 BGS LithoStrat Upper
Findhorn Formation 3120.000 2453.738 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
12/25- 4 0 0 0 0 0 0 0 0 0
12/25- 4Y 0 0 0 45 45 6 0 0 0 View
12/25- 4Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
12/25- 4Y Oil shows OS Coracle Sandstone Member 1334.1096 -- 77 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
12/25- 4Y 2662.275634765625 3111.24609375 1 0 2026-08-06 07:42:38.599599+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
12/25- 4Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
comp_sonic DTC CGG Digital Well Logs 2662.2756 3111.246 1882

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
12/25- 4 0 -- -- --
12/25- 4Y 109 3166.262 2490.524 D:\BigSpatial\nsta_raw\CGG_Deviation\12-25-4Y 500044ac_CGG-Deviation.xls
12/25- 4Z 91 2674.920 2099.411 D:\BigSpatial\nsta_raw\CGG_Deviation\12-25-4Z 30439r_CGG-Deviation.xlsx

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