Well Data Manager / Well Summary / 13/21a- 6

13/21a- 6

Decommissioned

Well Header

Well No
13/21a- 6
NSTA DEN No
7120
Well Name
--
Drill Seq No
6
Quadrant / Block
13 / 21 a
Surface Location
58.292188, -1.884393
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ITHACA SP E&P LIMITED
Original Operator
--
Sub Area Operator
ITHACA ENERGY (UK) LIMITED
Licence No
P185
Licence Type
Production
Spud Date
2001-03-16
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

13/21a- 6 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
F
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
7.897
Ground Elev (m)
--
Water Depth (m)
99.97
TD MD (m)
734.678
TD TVDSS (m)
718.959
TD Datum Depth (m)
7.897
TD Datum Type
Rotary Table
Spud Date
2001-03-16
TD Reached
2001-03-22
Completion Date
2001-03-31
Release Date
2005-03-31

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
13/21a- 6 Ekofisk Mesozoic 410.000 402.098 Lloyds Register
Chalk Mesozoic 410.000 402.098 Lloyds Register
Tor Mesozoic 467.000 459.097 Lloyds Register
Mackerel Mesozoic 716.000 708.090 Lloyds Register
Herring Mesozoic 786.000 778.080 Lloyds Register
Plenus Marl 884.000 876.060 Lloyds Register
Hidra Mesozoic 889.000 881.059 Lloyds Register
Cromer Knoll Mesozoic 911.000 903.054 Lloyds Register
Rodby Mesozoic 911.000 903.054 Lloyds Register
Captain Sandstone Mesozoic 928.000 920.050 Lloyds Register
Wick Sandstone 928.000 920.050 Lloyds Register

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
13/21a- 6 2 7 2 21 11 1 0 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
13/21a- 6 Oil shows OS UCAP 928.4208000000001 -- 1 m thick
13/21a- 6 Oil shows OS UCAP 929.6400000000001 -- 4 m thick
13/21a- 6 Oil shows OS MCAP 933.2976000000001 -- 23 m thick
13/21a- 6 Oil shows OS VALH 1042.416 -- 51 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
13/21a- 6 Cuttings 530.35 1093.32 -- -- curated April`01 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
13/21a- 6 93.11640167236328 1093.469970703125 11 0 2026-08-06 16:37:07.568646+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
13/21a- 6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 523.0368 1074.42 3619
caliper HCAL CGG Digital Well Logs 516.0264000000001 1072.7436 3654
comp_sonic DT4P CGG Digital Well Logs 95.25 1086.4596000000001 6342
deep_resistivity RESD CGG Digital Well Logs 175.56480000000002 1093.47 6023
density_correction HDRA CGG Digital Well Logs 523.0368 1074.42 3619
gamma_ray GR CGG Digital Well Logs 93.1164 1068.4764 6401
gamma_ray SGR CGG Digital Well Logs 476.4024 1065.1236000000001 3864
gamma_ray CGR CGG Digital Well Logs 476.4024 1065.5808 3867
med_resistivity RESM CGG Digital Well Logs 175.56480000000002 1093.47 6023
neutron_por NPHI CGG Digital Well Logs 515.1120000000001 1063.4472 3599
pef PEFZ CGG Digital Well Logs 523.0368 1074.2676000000001 3618
potassium POTA CGG Digital Well Logs 476.5548 1064.9712 3862
shallow_resistivity HLLS CGG Digital Well Logs 523.0368 1093.47 3744
shear_sonic DT4S CGG Digital Well Logs 95.4024 542.3916 2750
sp SP CGG Digital Well Logs 472.5924 1054.9128 3822
thorium THOR CGG Digital Well Logs 476.5548 1064.9712 3862
uranium URAN CGG Digital Well Logs 515.1120000000001 1063.4472 3599

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
13/21a- 6 31 1093.320 1085.329 D:\BigSpatial\nsta_raw\CGG_Deviation\13-21a-6 12955at_CGG-Deviation.xlsx

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