Well Data Manager / Well Summary / 204/10a- 4

204/10a- 4

Decommissioned

Well Header

Well No
204/10a- 4
NSTA DEN No
23350
Well Name
--
Drill Seq No
4
Quadrant / Block
204 / 10 a
Surface Location
60.823883, -4.133855
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ITHACA SP E&P LIMITED
Original Operator
--
Sub Area Operator
ITHACA SP E&P LIMITED
Licence No
P1028
Licence Type
Production
Spud Date
2011-06-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

204/10a- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
31.699
Ground Elev (m)
--
Water Depth (m)
1082.04
TD MD (m)
2743.200
TD TVDSS (m)
2682.850
TD Datum Depth (m)
31.699
TD Datum Type
Rotary Table
Spud Date
2011-06-29
TD Reached
2011-08-06
Completion Date
2011-08-22
Release Date
2015-08-22
204/10a- 4Z Sidetrack Z parent: 204/10a- 4
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
Z
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
31.699
Ground Elev (m)
--
Water Depth (m)
1082.04
TD MD (m)
3279.648
TD TVDSS (m)
2310.689
TD Datum Depth (m)
31.699
TD Datum Type
Rotary Table
Spud Date
2011-08-22
TD Reached
2011-09-09
Completion Date
2011-11-01
Release Date
2015-11-01

Formation Tops (0)

No formation tops ingested for this well.

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
204/10a- 4 0 0 0 18 0 3 0 0 0 View
204/10a- 4Z 0 0 0 12 0 1 0 0 0 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
204/10a- 4 Oil shows OS Hildasay Sandstone Member 2377.10472 -- 26 m thick
204/10a- 4 Oil shows OS MHLD 2402.64696 -- 20 m thick
204/10a- 4Z Oil shows OS T50S 2512.1920800000003 -- 72 m thick
204/10a- 4Z Oil shows OS UHLD 2622.74304 -- 91 m thick
204/10a- 4Z Oil shows OS MHLD 2773.77144 -- 506 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
204/10a- 4 1113.7392578125 2734.05615234375 12 0 2026-08-06 20:34:01.610403+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
204/10a- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DENS UKCS JDWL 30th Round 2306.1168000000002 2724.3024 2745
caliper CALI UKCS JDWL 30th Round 2302.764 2722.4736000000003 2755
comp_sonic DTC UKCS JDWL 30th Round 1752.6000000000001 2715.768 6236
deep_resistivity RDEP UKCS JDWL 30th Round 2306.1168000000002 2728.5696000000003 2773
density_correction DENC UKCS JDWL 30th Round 2306.1168000000002 2724.3024 2745
gamma_ray GR UKCS JDWL 30th Round 1113.7392 2714.244 10503
med_resistivity RMED UKCS JDWL 30th Round 2306.1168000000002 2728.5696000000003 2773
micro_resistivity RMIC UKCS JDWL 30th Round 2318.3088000000002 2728.5696000000003 2693
neutron_por NEUT UKCS JDWL 30th Round 2306.1168000000002 2720.6448 2721
pef PEF UKCS JDWL 30th Round 2306.1168000000002 2724.3024 2745
shallow_resistivity RSHAL UKCS JDWL 30th Round 2306.1168000000002 2728.5696000000003 2773
shear_sonic DTS UKCS JDWL 30th Round 1752.6000000000001 2715.768 6159
sp SP UKCS JDWL 30th Round 2305.812 2734.056 2811

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
204/10a- 4 46 2743.200 2651.800 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\WOS\204_10a-4_DEVIATION_SURVEY_QC.xlsm
204/10a- 4Z 0 -- -- --

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