21/10- 5

Decommissioned

Well Header

Well No
21/10- 5
NSTA DEN No
429
Well Name
--
Drill Seq No
5
Quadrant / Block
21 / 10
Surface Location
57.710553, 0.926769
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Original Operator
--
Sub Area Operator
BP EXPLORATION OPERATING COMPANY LIMITED
Licence No
P57
Licence Type
Production
Spud Date
1972-08-16
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/10- 5 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.140
Ground Elev (m)
--
Water Depth (m)
112.98
TD MD (m)
2375.000
TD TVDSS (m)
2340.000
TD Datum Depth (m)
34.140
TD Datum Type
Kelly Bushing
Spud Date
1972-08-16
TD Reached
1972-09-17
Completion Date
1972-09-29
Release Date
1976-09-29

Formation Tops (11)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/10- 5 Horda Cenozoic 1916.000 1881.860 Lloyds Register
Stronsay Cenozoic 1916.000 1881.860 Lloyds Register
Moray Mesozoic 2118.000 2083.860 Lloyds Register
Balder Cenozoic 2118.000 2083.860 Lloyds Register
Balder Tuff Cenozoic 2118.000 2083.860 Lloyds Register
Sele Mesozoic 2152.000 2117.860 Lloyds Register
Cromarty Sandstone Cenozoic 2180.000 2145.860 Lloyds Register
Forties Sandstone Mesozoic 2227.000 2192.860 Lloyds Register
Montrose Mesozoic 2291.000 2256.860 Lloyds Register
Lista Mesozoic 2291.000 2256.860 Lloyds Register
Balmoral Sandstone Cenozoic 2324.000 2289.860 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- 5 3 4 4 9 11 1 16 1 2 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/10- 5 Oil O * 2103.101712 -- 272 m thick
21/10- 5 DST DST 2 -- 2223.5 2240.0 Label / Forties
21/10- 5 DST DST 1 -- 2263.1 2270.2 Not used for labelling, multiple DSTs in same play / Forties

Rock Samples (37)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/10- 5 Cuttings 230.0 2373.97 -- -- .
21/10- 5 Core #1 2197.75 2204.25 -- -- well re-boxed (originally curated Mar`76)
21/10- 5 Core #2 2204.25 2211.58 -- -- --
21/10- 5 Core #3 2213.08 2220.87 -- -- --
21/10- 5 Core #4 2221.14 2230.29 -- -- --
21/10- 5 Core #5 2230.29 2239.48 -- -- --
21/10- 5 Core #6 2239.48 2248.55 -- -- --
21/10- 5 Core #7 2248.55 2257.35 -- -- sand
21/10- 5 Core #8 2257.35 2260.22 -- -- sand
21/10- 5 Core #9 2266.06 2268.88 -- -- sand
21/10- 5 Core #10 2269.56 2278.81 -- -- sand
21/10- 5 Core #11 2278.81 2288.1 -- -- --
21/10- 5 Core #12 2288.1 2294.0 -- -- --
21/10- 5 Core #13 2294.0 2302.84 -- -- --
21/10- 5 Core #14 2302.84 2310.83 -- -- --
21/10- 5 Core #15 2310.83 2317.09 -- -- --
21/10- 5 Core #16 2317.09 2326.44 φ 26.4% (n=20) · Kh 840.9 mD (n=20) · Kv 1126.0 mD (n=5) · So 17.8% (n=20) · Sw 46.9% (n=20) · Density 2.65 (n=20) · FSP 26.4 (n=20) · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 1 2320.8 -- φ 28.5% · Kh 1380.0 mD · So 17.0% · Sw 45.9% · Density 2.64 · FSP 24.2 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 2 2321.0 -- φ 28.1% · Kh 1340.0 mD · Kv 1080.0 mD · So 16.0% · Sw 55.0% · Density 2.64 · FSP 25.3 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 3 2321.25 -- φ 26.9% · Kh 984.0 mD · So 21.4% · Sw 44.5% · Density 2.64 · FSP 27.0 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 4 2321.5 -- φ 28.1% · Kh 1370.0 mD · So 19.3% · Sw 39.6% · Density 2.66 · FSP 27.5 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 5 2321.75 -- φ 27.7% · Kh 1200.0 mD · So 20.3% · Sw 44.2% · Density 2.66 · FSP 31.7 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 6 2322.0 -- φ 26.0% · Kh 1240.0 mD · Kv 1210.0 mD · So 20.5% · Sw 47.5% · Density 2.65 · FSP 26.6 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 7 2322.15 -- φ 26.2% · Kh 936.0 mD · So 12.5% · Sw 48.3% · Density 2.66 · FSP 30.5 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 8 2322.5 -- φ 26.0% · Kh 844.0 mD · So 17.6% · Sw 64.8% · Density 2.66 · FSP 30.0 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 9 2322.75 -- φ 27.6% · Kh 971.0 mD · So 23.8% · Sw 48.3% · Density 2.64 · FSP 29.8 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 10 2323.0 -- φ 26.5% · Kh 530.0 mD · Kv 1050.0 mD · So 19.7% · Sw 49.3% · Density 2.64 · FSP 30.6 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 11 2323.25 -- φ 24.4% · Kh 403.0 mD · So 18.6% · Sw 57.7% · Density 2.65 · FSP 27.6 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 12 2323.5 -- φ 26.3% · Kh 1110.0 mD · So 12.2% · Sw 47.2% · Density 2.65 · FSP 28.7 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 13 2323.75 -- φ 25.7% · Kh 592.0 mD · So 15.7% · Sw 49.7% · Density 2.64 · FSP 24.3 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 14 2324.0 -- φ 26.5% · Kh 1090.0 mD · Kv 1200.0 mD · So 17.7% · Sw 48.5% · Density 2.63 · FSP 24.6 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 15 2324.75 -- φ 26.6% · Kh 106.0 mD · So 19.9% · Sw 42.1% · Density 2.64 · FSP 26.5 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 16 2325.0 -- φ 25.1% · Kh 82.7 mD · So 9.5% · Sw 36.4% · Density 2.66 · FSP 13.3 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 17 2325.15 -- φ 25.2% · Kh 176.0 mD · So 15.9% · Sw 32.9% · Density 2.70 · FSP 21.6 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 18 2325.5 -- φ 25.7% · Kh 992.0 mD · Kv 1090.0 mD · So 17.1% · Sw 44.8% · Density 2.63 · FSP 30.4 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 19 2325.75 -- φ 24.7% · Kh 432.0 mD · So 25.1% · Sw 35.9% · Density 2.64 · FSP 23.4 · REDWOOD COREX (SERVICES) LIMITED -- --
21/10- 5 ↳ Plug AHH 20 2326.0 -- φ 26.4% · Kh 1040.0 mD · So 16.7% · Sw 55.5% · Density 2.64 · FSP 25.1 · REDWOOD COREX (SERVICES) LIMITED -- --

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- 5 0 -- -- --

Related Documents

Open Document Search
Searching related documents...