Well Data Manager / Well Summary / 13/21b- 2

13/21b- 2

Decommissioned

Well Header

Well No
13/21b- 2
NSTA DEN No
4228
Well Name
--
Drill Seq No
2
Quadrant / Block
13 / 21 b
Surface Location
58.238515, -1.839394
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
CHEVRON BRITAIN LIMITED
Original Operator
--
Sub Area Operator
CHEVRON BRITAIN LIMITED
Licence No
P634
Licence Type
Production
Spud Date
1990-10-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

13/21b- 2 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)
25.298
Ground Elev (m)
--
Water Depth (m)
94.49
TD MD (m)
4495.800
TD TVDSS (m)
4463.240
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1990-10-17
TD Reached
1991-02-03
Completion Date
1991-02-16
Release Date
1995-02-16

Formation Tops (7)

Wellbore Formation Era MD (m) TVDSS (m) Provider
13/21b- 2 Ekofisk Mesozoic 666.000 640.558 Lloyds Register
Chalk Mesozoic 666.000 640.558 Lloyds Register
Upper Cretaceous Chalk Mesozoic 693.000 667.551 Lloyds Register
Cromer Knoll Mesozoic 1340.000 1314.451 Lloyds Register
Valhall Mesozoic 1340.000 1314.451 Lloyds Register
Kimmeridge Clay 2110.000 2084.329 Lloyds Register
Humber Mesozoic 2110.000 2084.329 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
13/21b- 2 3 4 0 25 7 4 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
13/21b- 2 Cuttings 515.11 4495.8 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
13/21b- 2 106.8323974609375 4502.35302734375 10 0 2026-08-06 16:37:25.421736+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
13/21b- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1633.1184 4502.3532000000005 18828
caliper CALS CGG Digital Well Logs 505.3584 4008.5772 22935
comp_sonic DTLF CGG Digital Well Logs 505.5108 1630.3752000000002 7382
comp_sonic DT CGG Digital Well Logs 505.5108 4490.466 26132
deep_resistivity RESD CGG Digital Well Logs 505.3584 4500.372 26215
deep_resistivity IDER CGG Digital Well Logs 1633.2708 4044.2388 15682
deep_resistivity ILD CGG Digital Well Logs 505.3584 4500.372 10996
density_correction DRHO CGG Digital Well Logs 1633.2708 4502.2008000000005 18826
gamma_ray SGR CGG Digital Well Logs 1601.4192 4493.514 18978
gamma_ray GR CGG Digital Well Logs 106.8324 4492.294800000001 28777
gamma_ray CGR CGG Digital Well Logs 1601.4192 4493.514 18978
med_resistivity ILM CGG Digital Well Logs 505.3584 4501.5912 11012
med_resistivity IMER CGG Digital Well Logs 1633.1184 4044.2388 15689
med_resistivity RESM CGG Digital Well Logs 505.3584 4501.5912 26223
neutron_por NPHI CGG Digital Well Logs 1633.1184 4497.019200000001 18793
pef PEF CGG Digital Well Logs 1633.1184 4502.3532000000005 18828
potassium POTA CGG Digital Well Logs 1633.1184 4493.3616 18769
shallow_resistivity SFLU CGG Digital Well Logs 505.5108 1648.8156000000001 7470
thorium THOR CGG Digital Well Logs 1633.1184 4493.514 18770
uranium URAN CGG Digital Well Logs 1633.1184 4493.514 18770

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
13/21b- 2 166 4495.799 4463.317 D:\BigSpatial\nsta_raw\CGG_Deviation\13-21b-2 11922x_CGG-Deviation.xlsx

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