21/10- 9

Decommissioned

Well Header

Well No
21/10- 9
NSTA DEN No
5130
Well Name
--
Drill Seq No
9
Quadrant / Block
21 / 10
Surface Location
57.674975, 0.858893
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
APACHE NORTH SEA LIMITED
Original Operator
--
Sub Area Operator
APACHE NORTH SEA LIMITED
Licence No
P246
Licence Type
Production
Spud Date
1993-12-23
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/10- 9 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
L
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.200
Ground Elev (m)
--
Water Depth (m)
120.50
TD MD (m)
3387.000
TD TVDSS (m)
3360.390
TD Datum Depth (m)
26.001
TD Datum Type
Kelly Bushing
Spud Date
1993-12-23
TD Reached
1994-01-20
Completion Date
1994-01-21
Release Date
1998-01-21

Formation Tops (29)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10- 9 Horda Cenozoic 1392.000 1365.800 Lloyds Register
Stronsay Cenozoic 1392.000 1365.800 Lloyds Register
Balder Cenozoic 2173.000 2146.800 Lloyds Register
Balder Tuff Cenozoic 2173.000 2146.800 Lloyds Register
Moray Mesozoic 2173.000 2146.800 Lloyds Register
Sele Mesozoic 2213.000 2186.800 Lloyds Register
Forties Sandstone Mesozoic 2239.000 2212.800 Lloyds Register
Balmoral Sandstone Cenozoic 2433.000 2406.800 Lloyds Register
Lista Mesozoic 2433.000 2406.800 Lloyds Register
Montrose Mesozoic 2433.000 2406.800 Lloyds Register
Glamis Tuff 2521.000 2494.800 Lloyds Register
Andrew Sandstone Cenozoic 2580.000 2553.800 Lloyds Register
Maureen Mesozoic 2633.000 2606.800 Lloyds Register
Maureen Reworked Unit Mesozoic 2633.000 2606.800 Lloyds Register
Ekofisk Mesozoic 2722.000 2695.800 Lloyds Register
Chalk Mesozoic 2722.000 2695.800 Lloyds Register
Tor Mesozoic 2779.000 2752.800 Lloyds Register
Mackerel Mesozoic 2998.000 2971.800 Lloyds Register
Herring Mesozoic 3284.000 3257.800 Lloyds Register
Plenus Marl 3307.000 3280.800 Lloyds Register
Hidra Mesozoic 3310.000 3283.800 Lloyds Register
Valhall Mesozoic 3321.000 3294.800 Lloyds Register
Cromer Knoll Mesozoic 3321.000 3294.800 Lloyds Register
Kimmeridge Clay 3338.000 3311.800 Lloyds Register
Humber Mesozoic 3338.000 3311.800 Lloyds Register
Fulmar Mesozoic 3344.000 3317.800 Lloyds Register
Pentland Mesozoic 3361.000 3334.800 Lloyds Register
Fladen Mesozoic 3361.000 3334.800 Lloyds Register
Rattray Volcanics Mesozoic 3364.000 3337.800 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
21/10- 9 7 14 8 18 29 2 0 1 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/10- 9 Oil shows OS Forties Sandstone Member 2238.99984 -- 193 m thick
21/10- 9 Oil shows OS Kimmeridge Clay Formation 3337.49904 -- 6 m thick
21/10- 9 Oil shows OS PFEQ 3343.500552 -- 16 m thick

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/10- 9 Cuttings 960.0 3387.0 -- -- --

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
21/10- 9 0 -- -- --

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