21/07- 1

Decommissioned

Well Header

Well No
21/07- 1
NSTA DEN No
729
Well Name
--
Drill Seq No
1
Quadrant / Block
21 / 7
Surface Location
57.712489, 0.236834
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
STATOIL POWER UK LIMITED
Original Operator
--
Sub Area Operator
STATOIL POWER UK LIMITED
Licence No
P141
Licence Type
Production
Spud Date
1975-07-04
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/07- 1 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.079
Ground Elev (m)
--
Water Depth (m)
94.49
TD MD (m)
3354.019
TD TVDSS (m)
0.000
TD Datum Depth (m)
24.079
TD Datum Type
Kelly Bushing
Spud Date
1975-07-04
TD Reached
1975-08-21
Completion Date
1975-08-30
Release Date
1979-08-30

Formation Tops (28)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/07- 1 Horda Cenozoic 1214.000 1189.921 Lloyds Register
Stronsay Cenozoic 1214.000 1189.921 Lloyds Register
Balder Tuff Cenozoic 1568.000 1543.921 Lloyds Register
Balder Cenozoic 1568.000 1543.921 Lloyds Register
Moray Mesozoic 1568.000 1543.921 Lloyds Register
Sele Mesozoic 1582.000 1557.921 Lloyds Register
Cromarty Sandstone Cenozoic 1605.000 1580.921 Lloyds Register
Forties Sandstone Mesozoic 1682.000 1657.921 Lloyds Register
Lista Mesozoic 1777.000 1752.921 Lloyds Register
Montrose Mesozoic 1777.000 1752.921 Lloyds Register
Balmoral Sandstone Cenozoic 1818.000 1793.921 Lloyds Register
Glamis Tuff 1965.000 1940.921 Lloyds Register
Andrew Sandstone Cenozoic 1993.000 1968.921 Lloyds Register
Maureen Mesozoic 2202.000 2177.921 Lloyds Register
Chalk Mesozoic 2271.000 2246.921 Lloyds Register
Ekofisk Mesozoic 2271.000 2246.921 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2313.000 2288.921 Lloyds Register
Rodby Mesozoic 2623.000 2598.921 Lloyds Register
Cromer Knoll Mesozoic 2623.000 2598.921 Lloyds Register
Sola 2658.000 2633.921 Lloyds Register
Valhall Mesozoic 2708.000 2683.921 Lloyds Register
Kimmeridge Clay 3054.000 3029.921 Lloyds Register
Humber Mesozoic 3054.000 3029.921 Lloyds Register
Pentland Mesozoic 3250.000 3225.921 Lloyds Register
Rattray Volcanics Mesozoic 3250.000 3225.921 Lloyds Register
Fladen Mesozoic 3250.000 3225.921 Lloyds Register
Heron Palaeozoic 3283.000 3258.921 Lloyds Register
Smith Bank Mesozoic 3283.000 3258.921 Lloyds Register

Lithology Intervals

21/07- 1 Curve: SANDCOUNT 64 intervals  ·  MD 141.122 – 3276.905 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (61)
Limestone (3)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/07- 1 8 13 7 25 28 1 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/07- 1 Oil shows OS * 3210.1536 -- 24 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/07- 1 Cuttings 438.91 3378.1 -- -- .

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
21/07- 1 0 -- -- --

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