Well Data Manager / Well Summary / 15/21- 2

15/21- 2

Decommissioned

Well Header

Well No
15/21- 2
NSTA DEN No
685
Well Name
--
Drill Seq No
2
Quadrant / Block
15 / 21
Surface Location
58.271313, 0.073916
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
00557317 PLC
Original Operator
--
Sub Area Operator
00557317 PLC
Licence No
P218
Licence Type
Production
Spud Date
1975-02-28
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

15/21- 2 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
142.65
TD MD (m)
4417.162
TD TVDSS (m)
0.000
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1975-02-28
TD Reached
1975-07-10
Completion Date
1975-07-10
Release Date
1979-07-10

Formation Tops (27)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/21- 2 Horda Cenozoic 655.000 629.702 Lloyds Register
Grid Sandstone Cenozoic 655.000 629.702 Lloyds Register
Stronsay Cenozoic 655.000 629.702 Lloyds Register
Balder Tuff Cenozoic 1177.000 1151.702 Lloyds Register
Balder Cenozoic 1177.000 1151.702 Lloyds Register
Moray Mesozoic 1177.000 1151.702 Lloyds Register
Dornoch Mesozoic 1223.000 1197.702 Lloyds Register
Sele Mesozoic 1574.000 1548.702 Lloyds Register
Lower Dornoch Sandstone Cenozoic 1656.000 1630.702 Lloyds Register
Lista Mesozoic 1796.000 1770.702 Lloyds Register
Montrose Mesozoic 1796.000 1770.702 Lloyds Register
Balmoral Sandstone Cenozoic 1804.000 1778.702 Lloyds Register
Glamis Tuff 1870.000 1844.702 Lloyds Register
Andrew Sandstone Cenozoic 1930.000 1904.702 Lloyds Register
Maureen Sandstone Mesozoic 2185.000 2159.702 Lloyds Register
Maureen Mesozoic 2185.000 2159.702 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2405.000 2379.702 Lloyds Register
Chalk Mesozoic 2405.000 2379.702 Lloyds Register
Cromer Knoll Mesozoic 2892.000 2866.702 Lloyds Register
Rodby Mesozoic 2892.000 2866.702 Lloyds Register
Sola 2910.000 2884.702 Lloyds Register
Valhall Mesozoic 2950.000 2924.702 Lloyds Register
Humber Mesozoic 3113.000 3087.702 Lloyds Register
Kimmeridge Clay 3113.000 3087.702 Lloyds Register
Claymore Sandstone Mesozoic 3359.000 3333.702 Lloyds Register
Piper Mesozoic 4069.000 4043.702 Lloyds Register
Sgiath Mesozoic 4122.000 4096.702 Lloyds Register

Lithology Intervals

15/21- 2 Curve: SANDCOUNT 122 intervals  ·  MD 647.090 – 4331.970 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (119)
Limestone (3)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
15/21- 2 6 13 8 10 27 2 0 1 4 View

Hydrocarbon Occurrence (6)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/21- 2 Mixed shows OGS * 3112.6176 -- 716 m thick
15/21- 2 DST DST 3 -- 3410.7 3422.9 Not used for labelling, multiple DSTs in same play / Upper Jurassic
15/21- 2 DST DST 4 -- 3444.9 3457.0 Label / Upper Jurassic
15/21- 2 DST DST 2 -- 3461.3 3485.7 Not used for labelling, multiple DSTs in same play / Upper Jurassic
15/21- 2 DST DST 1 -- 3529.6 3541.8 Not used for labelling, multiple DSTs in same play / Upper Jurassic
15/21- 2 Mixed shows OGS * 3828.8976000000002 -- 356 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/21- 2 Cuttings 222.5 4442.46 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/21- 2 464.972412109375 4435.14501953125 10 0 2026-08-06 08:22:40.568719+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/21- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 456.59040000000005 4417.1616 25973
bulk_density RHOB CGG Digital Well Logs 469.6968 4435.1448 24389
caliper CALS CGG Digital Well Logs 1560.8808000000001 4435.1448 18842
caliper CALI CGG Digital Well Logs 469.5444 4435.1448 24400
comp_sonic DT CGG Digital Well Logs 471.2208 4421.5812000000005 24254
deep_resistivity LLD CGG Digital Well Logs 3277.362 3647.8464000000004 2432
deep_resistivity ILD CGG Digital Well Logs 470.4588 4431.030000000001 24423
deep_resistivity RES_DEP OGA Batch Unzipped 467.56320000000005 4417.1616 25845
density_correction DRHO CGG Digital Well Logs 469.392 4435.1448 24409
density_correction DENC OGA Batch Unzipped 456.59040000000005 4417.1616 25956
gamma_ray GRL CGG Digital Well Logs 3277.2096 3642.6648 2399
gamma_ray GR CGG Digital Well Logs 1524.1524000000002 4431.3348000000005 19028
gamma_ray GRD CGG Digital Well Logs 464.97240000000005 4431.4872000000005 25975
micro_resistivity MSFL CGG Digital Well Logs 1563.4716 4435.1448 18835
micro_resistivity RES_MIC OGA Batch Unzipped 1142.6952 4417.1616 21476
neutron_por NEU OGA Batch Unzipped 456.59040000000005 4417.1616 25956
neutron_por NPHI CGG Digital Well Logs 469.5444 4433.0112 25970
shallow_resistivity RES_SLW OGA Batch Unzipped 467.56320000000005 4417.1616 25844
shallow_resistivity SFLU CGG Digital Well Logs 470.3064 4431.3348000000005 24429
shallow_resistivity LLS CGG Digital Well Logs 3277.6668 3648.3036 2433
sp SP CGG Digital Well Logs 470.6112 4435.1448 24471

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/21- 2 3 4442.460 4417.162 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_15\15_21- 2\WELL_PATH\WDD_QC\15_21-_2_wdd_WDD_FILE_1678402_DATACO_MAPPED.csv

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