Well Data Manager / Well Summary / 23/26a- 7

23/26a- 7

Decommissioned

Well Header

Well No
23/26a- 7
NSTA DEN No
3094
Well Name
--
Drill Seq No
7
Quadrant / Block
23 / 26 a
Surface Location
57.050820, 2.058835
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
ITHACA ENERGY (UK) LIMITED
Original Operator
--
Sub Area Operator
ITHACA ENERGY (UK) LIMITED
Licence No
P57
Licence Type
Production
Spud Date
1987-02-13
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

23/26a- 7 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Condensate Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
90.67
TD MD (m)
5421.000
TD TVDSS (m)
5394.390
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1987-02-13
TD Reached
1987-06-03
Completion Date
1987-08-02
Release Date
1991-08-02

Formation Tops (29)

Wellbore Formation Era MD (m) TVDSS (m) Provider
23/26a- 7 Horda Cenozoic 2857.000 2831.092 Lloyds Register
Stronsay Cenozoic 2857.000 2831.092 Lloyds Register
Balder Tuff Cenozoic 3112.000 3086.092 Lloyds Register
Balder Cenozoic 3112.000 3086.092 Lloyds Register
Moray Mesozoic 3112.000 3086.092 Lloyds Register
Sele Mesozoic 3124.000 3098.092 Lloyds Register
Forties Sandstone Mesozoic 3139.000 3113.092 Lloyds Register
Lista Mesozoic 3328.000 3302.092 Lloyds Register
Montrose Mesozoic 3328.000 3302.092 Lloyds Register
Balmoral Sandstone Cenozoic 3331.000 3305.092 Lloyds Register
Maureen Mesozoic 3407.000 3381.092 Lloyds Register
Maureen Sandstone Mesozoic 3407.000 3381.092 Lloyds Register
Maureen Reworked Unit Mesozoic 3439.000 3413.092 Lloyds Register
Ekofisk Mesozoic 3458.000 3432.092 Lloyds Register
Chalk Mesozoic 3459.000 3433.092 Lloyds Register
Tor Mesozoic 3548.000 3522.092 Lloyds Register
Mackerel Mesozoic 4148.000 4122.092 Lloyds Register
Herring Mesozoic 4280.000 4254.092 Lloyds Register
Hidra Mesozoic 4416.000 4390.092 Lloyds Register
Cromer Knoll Mesozoic 4575.000 4549.092 Lloyds Register
Rodby Mesozoic 4575.000 4549.092 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 4596.000 4570.092 Lloyds Register
Heather Mesozoic 4615.000 4589.092 Lloyds Register
Humber Mesozoic 4615.000 4589.092 Lloyds Register
Fulmar Mesozoic 4706.000 4680.092 Lloyds Register
Fladen Mesozoic 4832.000 4806.092 Lloyds Register
Pentland Mesozoic 4832.000 4806.092 Lloyds Register
Heron Palaeozoic 5389.000 5363.092 Lloyds Register
Skagerrak Mesozoic 5389.000 5363.092 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
23/26a- 7 8 16 5 16 29 2 0 1 4 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
23/26a- 7 DST DST 1A -- 4706.1 4718.6 Not used for labelling, multiple DSTs in same play / Upper Jurassic
23/26a- 7 DST DST 1B -- 4706.1 4718.6 Not used for labelling, multiple DSTs in same play / Upper Jurassic
23/26a- 7 DST DST 1C -- 4706.1 4718.6 Not used for labelling, multiple DSTs in same play / Upper Jurassic
23/26a- 7 DST DST 1D -- 4706.2 4718.7 Label / Upper Jurassic

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
23/26a- 7 Cuttings 210.01 5418.95 -- -- .

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
23/26a- 7 0 -- -- --

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