Well Data Manager / Well Summary / 204/15- 1

204/15- 1

Decommissioned

Well Header

Well No
204/15- 1
NSTA DEN No
6663
Well Name
--
Drill Seq No
1
Quadrant / Block
204 / 15
Surface Location
60.503165, -4.198048
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ARCO BRITISH LIMITED, LLC
Original Operator
--
Sub Area Operator
ARCO BRITISH LIMITED, LLC
Licence No
P974
Licence Type
Production
Spud Date
1999-08-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

204/15- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
713.50
TD MD (m)
3267.150
TD TVDSS (m)
3241.300
TD Datum Depth (m)
25.603
TD Datum Type
Kelly Bushing
Spud Date
1999-08-10
TD Reached
1999-09-01
Completion Date
1999-09-21
Release Date
2003-09-21

Formation Tops (14)

Wellbore Formation Era MD (m) TVDSS (m) Provider
204/15- 1 Unknown 739.000 -25.603 BGS LithoStrat Upper
Unknown 860.000 91.592 BGS LithoStrat Upper
Unknown 977.000 208.590 BGS LithoStrat Upper
Unknown 1065.000 296.589 BGS LithoStrat Upper
Stronsay Group Cenozoic 2003.000 1234.539 BGS LithoStrat Upper
Balder Cenozoic 2041.000 1272.535 BGS LithoStrat Upper
Lamba Formation Cenozoic 2242.000 1473.511 BGS LithoStrat Upper
Lamba Formation Cenozoic 2646.000 1877.451 BGS LithoStrat Upper
Kettla Tuff Mesozoic 2769.000 2000.432 BGS LithoStrat Upper
Vaila Formation Cenozoic 2784.000 2015.429 BGS LithoStrat Upper
Vaila Formation Cenozoic 2876.000 2107.413 BGS LithoStrat Upper
Vaila Formation Cenozoic 3042.000 2273.383 BGS LithoStrat Upper
Vaila Formation Cenozoic 3215.000 2446.354 BGS LithoStrat Upper
Vaila Formation Cenozoic 3252.000 2483.347 BGS LithoStrat Upper

Lithology Intervals

204/15- 1 Curve: SANDCOUNT 116 intervals  ·  MD 751.789 – 3259.226 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/WoS_ArcGIS...
Sandstone (61)
Limestone (43)
Coal (11)
Tuff (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
204/15- 1 3 4 6 14 14 2 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
204/15- 1 Cuttings 860.45 3273.55 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
204/15- 1 739.1400146484375 3265.627197265625 11 0 2026-08-06 20:34:20.528138+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
204/15- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DENS UKCS JDWL 30th Round 2231.136 3239.262 6616
caliper CALI UKCS JDWL 30th Round 2222.9064000000003 3235.452 6645
comp_sonic DTC UKCS JDWL 30th Round 2230.8312 3243.3768 6645
deep_resistivity RDEP UKCS JDWL 30th Round 2231.136 3257.3976000000002 6735
density_correction DENC UKCS JDWL 30th Round 2231.136 3239.262 6616
gamma_ray GR UKCS JDWL 30th Round 739.14 3232.2516 16337
micro_resistivity RMIC UKCS JDWL 30th Round 2231.136 3265.6272000000004 6789
neutron_por NEUT UKCS JDWL 30th Round 2231.136 3234.9948 6588
pef PEF UKCS JDWL 30th Round 2231.136 3239.1096000000002 6615
shallow_resistivity RSHAL UKCS JDWL 30th Round 2231.136 3257.3976000000002 6735
sp SP UKCS JDWL 30th Round 2231.136 3222.9552000000003 6509

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
204/15- 1 25 3267.151 2498.495 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\WOS\204_15-1_DEVIATION_SURVEY_QC.xlsm

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