211/28-H3

211/28-H3/21Z

Decommissioned

Well Header

Well No
211/28-H3
NSTA DEN No
1774
Well Name
211/28-H3/21Z
Drill Seq No
3
Quadrant / Block
211 / 28
Surface Location
61.068460, 1.401118
Source Datum
ED50
Subsea Well
No
Platform
H
Slot No
21
Operator
CNR INTERNATIONAL (U.K.) LIMITED
Original Operator
CONOCO UK LIMITED
Sub Area Operator
CNR INTERNATIONAL (U.K.) LIMITED
Licence No
P204
Licence Type
Production
Spud Date
1981-11-11
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/28-H3 Original parent: 211/28-H3J
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
Conventional
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
148.13
TD MD (m)
3169.920
TD TVDSS (m)
2924.556
TD Datum Depth (m)
25.603
TD Datum Type
Kelly Bushing
Spud Date
1981-11-11
TD Reached
1981-11-14
Completion Date
1984-08-19
Release Date
1988-08-19
211/28-H3J Sidetrack J
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Other
Convention
Conventional
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
25.603
Ground Elev (m)
--
Water Depth (m)
148.13
TD MD (m)
--
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1981-09-26
TD Reached
1981-10-30
Completion Date
--
Release Date
1985-10-30

Formation Tops (10)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/28-H3 Unknown 174.000 148.397 BGS LithoStrat Upper
Unknown 2941.000 2915.397 BGS LithoStrat Upper
Unknown 2960.000 2934.397 BGS LithoStrat Upper
Kimmeridge Clay 3001.000 2975.397 BGS LithoStrat Upper
Heather Mesozoic 3036.000 3010.397 BGS LithoStrat Upper
Upper Middle Shaly Unit 3042.000 3016.397 BGS LithoStrat Upper
Jurassic Massive Sand 3074.000 3048.397 BGS LithoStrat Upper
Jurassic Mica Sand 3089.000 3063.397 BGS LithoStrat Upper
Jurassic Basal Sand 3103.000 3077.397 BGS LithoStrat Upper
Dunlin Mesozoic 3113.000 3087.397 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
211/28-H3 0 0 0 10 10 0 7 1 0 View
211/28-H3J 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/28-H3 Gas shows GS * 2959.608 -- 42 m thick
211/28-H3 Gas shows GS Kimmeridge Clay Formation 3001.3656 -- 35 m thick

Rock Samples (8)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/28-H3 Cuttings 2880.36 3166.87 -- -- .
211/28-H3 Core #1 3032.76 3040.87 -- -- rubble .
211/28-H3 Core #2 3041.6 3052.79 -- -- .
211/28-H3 Core #3 3053.18 3055.68 -- -- .
211/28-H3 Core #4 3056.23 3074.82 -- -- .
211/28-H3 Core #5 3074.82 3087.32 -- -- .
211/28-H3 Core #6 3087.32 3103.78 -- -- .
211/28-H3 Core #7 3105.3 3118.77 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/28-H3 273.1007995605469 3139.43994140625 2 0 2026-08-06 11:37:13.012556+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/28-H3
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
gamma_ray GR OGA Batch Unzipped 273.1008 3122.5236 3290
porosity PHIE OGA Batch Unzipped 3066.288 3139.44 481

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/28-H3 0 -- -- --
211/28-H3J 0 -- -- --

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