Well Data Manager / Well Summary / 21/27a- 6

21/27a- 6

Decommissioned

Well Header

Well No
21/27a- 6
NSTA DEN No
17724
Well Name
--
Drill Seq No
6
Quadrant / Block
21 / 27 a
Surface Location
57.067210, 0.250306
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
SPIRIT ENERGY NORTH SEA OIL LIMITED
Original Operator
--
Sub Area Operator
SPIRIT ENERGY NORTH SEA OIL LIMITED
Licence No
P595
Licence Type
Production
Spud Date
2007-07-03
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/27a- 6 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
F
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
32.309
Ground Elev (m)
--
Water Depth (m)
80.16
TD MD (m)
914.400
TD TVDSS (m)
882.091
TD Datum Depth (m)
32.309
TD Datum Type
Rotary Table
Spud Date
2007-07-03
TD Reached
2007-07-11
Completion Date
2007-07-22
Release Date
2011-07-22

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/27a- 6 Undifferentiated Cenozoic 112.000 79.690 BGS LithoStrat Upper
Lark Formation Cenozoic 614.000 581.683 BGS LithoStrat Upper
Horda Formation Cenozoic 788.000 755.673 BGS LithoStrat Upper
Tay Sands 830.000 797.666 BGS LithoStrat Upper
Horda Formation Cenozoic 850.000 817.662 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
21/27a- 6 0 0 0 5 5 1 0 0 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/27a- 6 Oil shows OS TYSD 829.9704 -- 20 m thick
21/27a- 6 Oil shows OS Horda Formation 850.392 -- 64 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
21/27a- 6 78.18119812011719 910.5900268554688 8 0 2026-08-06 17:28:50.433738+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/27a- 6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 812.7492000000001 897.7884 559
caliper HCAL CGG Digital Well Logs 812.7492000000001 897.9408000000001 560
comp_sonic DT4P CGG Digital Well Logs 96.4692 888.4920000000001 4282
comp_sonic DTCO CGG Digital Well Logs 96.4692 888.4920000000001 4282
density_correction HDRA CGG Digital Well Logs 812.9016 897.9408000000001 559
gamma_ray HCGR CGG Digital Well Logs 85.49640000000001 886.0536000000001 4959
gamma_ray GR_EDTC CGG Digital Well Logs 78.1812 887.1204 5309
gamma_ray HSGR CGG Digital Well Logs 85.34400000000001 886.0536000000001 4994
neutron_por TNPH CGG Digital Well Logs 797.5092000000001 893.826 633
pef PEFZ CGG Digital Well Logs 812.7492000000001 897.7884 559
shear_sonic DT4S CGG Digital Well Logs 86.71560000000001 812.4444000000001 4718
shear_sonic DTSM CGG Digital Well Logs 87.78240000000001 888.4920000000001 5255
sp SP CGG Digital Well Logs 812.7492000000001 910.59 643

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/27a- 6 30 914.400 882.052 D:\BigSpatial\nsta_raw\CGG_Deviation\21-27a-6 29708eq_CGG-Deviation.xlsx

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