Well Data Manager / Well Summary / 43/26a-F7

43/26a-F7

Present

Well Header

Well No
43/26a-F7
NSTA DEN No
4021
Well Name
--
Drill Seq No
7
Quadrant / Block
43 / 26 a
Surface Location
54.031160, 1.102218
Source Datum
ED50
Subsea Well
No
Platform
F
Slot No
N3
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P380
Licence Type
Production
Spud Date
1990-02-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

43/26a-F7 Original
Completed (Operating) Interpreted Data Survey
Current Intent
Development
Original Intent
Development
Flow Class
Gas Well
Dev Type
Producer
Convention
--
Primary Target
N
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
46.330
Ground Elev (m)
--
Water Depth (m)
42.37
TD MD (m)
3998.980
TD TVDSS (m)
3230.270
TD Datum Depth (m)
46.330
TD Datum Type
Kelly Bushing
Spud Date
1990-02-10
TD Reached
1990-03-03
Completion Date
1990-03-14
Release Date
1994-03-14

Formation Tops (52)

Wellbore Formation Era MD (m) TVDSS (m) Provider
43/26a-F7 Unknown 89.000 42.670 BGS LithoStrat Upper
Lias Mesozoic 430.000 383.670 BGS LithoStrat Upper
Winterton 821.000 774.670 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 852.000 805.670 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 860.000 813.670 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 879.000 832.670 BGS LithoStrat Upper
Dudgeon Saliferous 904.000 857.670 BGS LithoStrat Upper
Keuper Halite Member Mesozoic 948.000 901.670 BGS LithoStrat Upper
Dudgeon Saliferous 974.000 927.670 BGS LithoStrat Upper
Dowsing Dolomite 1064.000 1017.670 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1128.000 1081.670 BGS LithoStrat Upper
Dowsing Dolomite 1186.000 1139.670 BGS LithoStrat Upper
Rot Halite Member 1337.000 1290.670 BGS LithoStrat Upper
Rot Clay Member 1475.000 1428.670 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1490.000 1443.670 BGS LithoStrat Upper
Rogenstein Member Mesozoic 1957.000 1910.670 BGS LithoStrat Upper
Bunter Shale Mesozoic 2143.000 2096.670 BGS LithoStrat Upper
Brockelschiefer Member 2449.000 2402.670 BGS LithoStrat Upper
Z7HF Z7 Halite 2476.000 2429.670 BGS LithoStrat Upper
Z6SF Z6 Siltstone 2495.000 2448.670 BGS LithoStrat Upper
Z6HF Z6 Halite 2503.000 2456.670 BGS LithoStrat Upper
Z5SF Z5 Siltstone 2524.000 2477.670 BGS LithoStrat Upper
Z5HF Z5 Halite 2534.000 2487.670 BGS LithoStrat Upper
Aller Potash 2542.000 2495.670 BGS LithoStrat Upper
Aller Evaporite Palaeozoic 2626.000 2579.670 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2649.000 2602.670 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2669.000 2622.670 BGS LithoStrat Upper
Leine Potash 2694.000 2647.670 BGS LithoStrat Upper
Leine Evaporite Palaeozoic 2741.000 2694.670 BGS LithoStrat Upper
Hauptanhydrit Palaeozoic 2966.000 2919.670 BGS LithoStrat Upper
Plattendolomit Palaeozoic 2996.000 2949.670 BGS LithoStrat Upper
Grauer Salzton Palaeozoic 3002.000 2955.670 BGS LithoStrat Upper
Stassfurt Potash 3004.000 2957.670 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3015.000 2968.670 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3264.000 3217.670 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3304.000 3257.670 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3354.000 3307.670 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3386.000 3339.670 BGS LithoStrat Upper
Z2PF Z2 Polyhalite 3473.000 3426.670 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3491.000 3444.670 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3523.000 3476.670 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3553.000 3506.670 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3585.000 3538.670 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3591.000 3544.670 BGS LithoStrat Upper
Silverpit 3594.000 3547.670 BGS LithoStrat Upper
Lower Leman Sandstone Zone 6 3747.000 3700.670 BGS LithoStrat Upper
Lower Leman Sandstone Zone 5 3769.000 3722.670 BGS LithoStrat Upper
Lower Leman Sandstone Zone 4 3781.000 3734.670 BGS LithoStrat Upper
Lower Leman Sandstone Zone 3 3801.000 3754.670 BGS LithoStrat Upper
Lower Leman Sandstone Zone 2 3836.000 3789.670 BGS LithoStrat Upper
Lower Leman Sandstone Zone 1 3850.000 3803.670 BGS LithoStrat Upper
Unknown 3874.000 3827.670 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
43/26a-F7 0 0 0 52 52 0 2 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
43/26a-F7 Gas G LLZ6 3746.9064000000003 -- 22 m thick
43/26a-F7 Gas G LLZ5 3768.5472 -- 12 m thick
43/26a-F7 Gas G LLZ4 3780.7392 -- 21 m thick
43/26a-F7 Gas G LLZ3 3801.4656 -- 34 m thick

Rock Samples (3)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
43/26a-F7 Cuttings 435.86 3998.98 -- -- .
43/26a-F7 Core #1 3767.63 3793.42 -- -- first 3 boxes of this well re-boxed (orig.curated `92) to join rest of well
43/26a-F7 Core #2 3794.46 3842.31 -- -- --

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
43/26a-F7 0 -- -- --

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