Well Data Manager / Well Summary / 211/28a-H23

211/28a-H23

Decommissioned

Well Header

Well No
211/28a-H23
NSTA DEN No
2989
Well Name
--
Drill Seq No
23
Quadrant / Block
211 / 28 a
Surface Location
61.068578, 1.401022
Source Datum
ED50
Subsea Well
No
Platform
H
Slot No
18
Operator
CNR INTERNATIONAL (U.K.) LIMITED
Original Operator
CONOCO UK Ltd
Sub Area Operator
CNR INTERNATIONAL (U.K.) LIMITED
Licence No
P204
Licence Type
Production
Spud Date
1986-07-15
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/28a-H23 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
Z
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
49.987
Ground Elev (m)
--
Water Depth (m)
148.13
TD MD (m)
3843.479
TD TVDSS (m)
3056.230
TD Datum Depth (m)
49.987
TD Datum Type
Kelly Bushing
Spud Date
1986-07-15
TD Reached
1986-07-27
Completion Date
1986-08-06
Release Date
1990-08-06

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/28a-H23 Unknown 200.000 150.013 BGS LithoStrat Upper
Kimmeridge Clay 3554.000 3504.013 BGS LithoStrat Upper
Heather Mesozoic 3630.000 3580.013 BGS LithoStrat Upper
Brent Mesozoic 3650.000 3600.013 BGS LithoStrat Upper
Dunlin Mesozoic 3772.000 3722.013 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
211/28a-H23 0 0 0 5 5 0 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
211/28a-H23 Cuttings 3563.11 3843.53 -- -- in as 211/28 -H23 .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/28a-H23 3167.938720703125 3851.30029296875 14 0 2026-08-06 11:38:16.229587+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/28a-H23
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 2897.1240000000003 3793.5408 2584
bulk_density CDEN Energective CorrectedLOGS 3503.9808000000003 3844.4424000000004 2235
caliper CALI OGA Batch Unzipped 241.0968 3793.5408 2584
caliper CLD Energective CorrectedLOGS 3503.9808000000003 3839.7180000000003 2204
comp_sonic DTC Energective CorrectedLOGS 3167.9388000000004 3833.1648 4365
comp_sonic DT OGA Batch Unzipped 2897.1240000000003 3793.5408 4788
deep_resistivity RES_DEP OGA Batch Unzipped 3168.7008 3793.5408 4101
deep_resistivity ILD Energective CorrectedLOGS 3167.9388000000004 3842.766 4429
density_correction DENC OGA Batch Unzipped 3504.5904 3793.5408 1897
density_correction CDRH Energective CorrectedLOGS 3503.9808000000003 3844.7472000000002 2236
gamma_ray GRI Energective CorrectedLOGS 3167.9388000000004 3842.1564000000003 4425
gamma_ray GR OGA Batch Unzipped 241.0968 3793.5408 4668
med_resistivity ILM Energective CorrectedLOGS 3167.9388000000004 3843.6804 4435
med_resistivity RES_MED OGA Batch Unzipped 3168.7008 3793.5408 4101
neutron_por CNEU Energective CorrectedLOGS 3503.9808000000003 3838.1940000000004 2194
pef CPEF Energective CorrectedLOGS 3503.9808000000003 3845.3568 2241
porosity PHIE OGA Batch Unzipped 3627.1200000000003 3779.3676 1000
shallow_resistivity RES_SLW OGA Batch Unzipped 3168.7008 3793.5408 4101
sp SP Energective CorrectedLOGS 3167.9388000000004 3851.3004 4485
tvdss SS Energective CorrectedLOGS 3167.7864 3851.4528 4487
vshale VSGR Energective CorrectedLOGS 3168.7008 3842.0040000000004 4419
vshale VSH Energective CorrectedLOGS 3168.7008 3842.0040000000004 4419
water_sat SW OGA Batch Unzipped 3627.1200000000003 3779.52 1001

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/28a-H23 0 -- -- --

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