Well Data Manager / Well Summary / 30/17b-A21

30/17b-A21

Present

Well Header

Well No
30/17b-A21
NSTA DEN No
4344
Well Name
--
Drill Seq No
21
Quadrant / Block
30 / 17 b
Surface Location
56.452096, 2.286686
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
5
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P266
Licence Type
Production
Spud Date
1991-02-06
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

30/17b-A21 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
CC
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
59.436
Ground Elev (m)
--
Water Depth (m)
80.77
TD MD (m)
5660.136
TD TVDSS (m)
4414.536
TD Datum Depth (m)
30.480
TD Datum Type
Kelly Bushing
Spud Date
1991-02-06
TD Reached
1991-04-22
Completion Date
1991-04-30
Release Date
1995-04-30
30/17b-A21Z Sidetrack Z parent: 30/17b-A21
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
CC
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
59.436
Ground Elev (m)
--
Water Depth (m)
80.77
TD MD (m)
7163.105
TD TVDSS (m)
4264.306
TD Datum Depth (m)
30.480
TD Datum Type
Kelly Bushing
Spud Date
1993-11-18
TD Reached
1994-02-07
Completion Date
1994-03-18
Release Date
1998-03-18

Formation Tops (36)

Wellbore Formation Era MD (m) TVDSS (m) Provider
30/17b-A21 Unknown 140.000 80.564 BGS LithoStrat Upper
Unknown 140.000 80.564 BGS LithoStrat Upper
Balder Cenozoic 3924.000 3864.564 BGS LithoStrat Upper
Balder Cenozoic 3924.000 3864.564 BGS LithoStrat Upper
Sele Mesozoic 3940.000 3880.564 BGS LithoStrat Upper
Sele Mesozoic 3940.000 3880.564 BGS LithoStrat Upper
Lista Mesozoic 3989.000 3929.564 BGS LithoStrat Upper
Lista Mesozoic 3989.000 3929.564 BGS LithoStrat Upper
Maureen Mesozoic 4059.000 3999.564 BGS LithoStrat Upper
Maureen Mesozoic 4059.000 3999.564 BGS LithoStrat Upper
Danian Marl 4132.000 4072.564 BGS LithoStrat Upper
Danian Marl 4132.000 4072.564 BGS LithoStrat Upper
Ekofisk Mesozoic 4164.000 4104.564 BGS LithoStrat Upper
Ekofisk Mesozoic 4164.000 4104.564 BGS LithoStrat Upper
Tor Mesozoic 4239.000 4179.564 BGS LithoStrat Upper
Tor Mesozoic 4239.000 4179.564 BGS LithoStrat Upper
Hod Mesozoic 4602.000 4542.564 BGS LithoStrat Upper
Hod Mesozoic 4602.000 4542.564 BGS LithoStrat Upper
Hod Mesozoic 4915.000 4855.564 BGS LithoStrat Upper
Hod Mesozoic 4915.000 4855.564 BGS LithoStrat Upper
Hidra Mesozoic 4981.000 4921.564 BGS LithoStrat Upper
Hidra Mesozoic 4981.000 4921.564 BGS LithoStrat Upper
Plenus Marl 4981.000 4921.564 BGS LithoStrat Upper
Plenus Marl 4981.000 4921.564 BGS LithoStrat Upper
Valhall Mesozoic 5022.000 4962.564 BGS LithoStrat Upper
Valhall Mesozoic 5022.000 4962.564 BGS LithoStrat Upper
Kimmeridge Clay 5153.000 5093.564 BGS LithoStrat Upper
Kimmeridge Clay 5153.000 5093.564 BGS LithoStrat Upper
Fulmar Formation Mesozoic 5317.000 5257.564 BGS LithoStrat Upper
Fulmar Formation Mesozoic 5317.000 5257.564 BGS LithoStrat Upper
Smith Bank Mesozoic 5336.000 5276.564 BGS LithoStrat Upper
Smith Bank Mesozoic 5336.000 5276.564 BGS LithoStrat Upper
Zechstein Anhydrite Formation 5386.000 5326.564 BGS LithoStrat Upper
Zechstein Anhydrite Formation 5386.000 5326.564 BGS LithoStrat Upper
Zechstein Halite Formation 5534.000 5474.564 BGS LithoStrat Upper
Zechstein Halite Formation 5534.000 5474.564 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
30/17b-A21 0 0 0 36 36 3 8 0 0 View
30/17b-A21Z 0 0 0 0 0 0 6 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (15)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
30/17b-A21 Core #1 5253.84 5290.11 -- -- .
30/17b-A21 Core #2 5290.11 5309.46 -- -- .
30/17b-A21 Core #3 5309.46 5330.19 -- -- .
30/17b-A21 Core #4 5330.19 5350.03 -- -- .
30/17b-A21 Core #5 5350.0 5363.11 -- -- .
30/17b-A21 Core #6 5363.11 5376.21 -- -- .
30/17b-A21 Core #7 5376.52 5383.29 -- -- .
30/17b-A21 Core #8 5383.29 5392.22 -- -- .
30/17b-A21Z Cuttings 2267.71 7162.8 -- -- some bags empty (no sample)
30/17b-A21Z Core #1 6848.86 6863.61 -- -- --
30/17b-A21Z Core #2 6865.62 6919.17 -- -- --
30/17b-A21Z Core #3 6919.26 7000.04 -- -- --
30/17b-A21Z Core #4 7003.08 7028.14 -- -- --
30/17b-A21Z Core #5 7028.99 7035.21 -- -- --
30/17b-A21Z Core #6 7036.0 7038.29 -- -- --

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
30/17b-A21 0 -- -- --
30/17b-A21Z 0 -- -- --

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