Application Type
Patent
Application SubType
PCT National Phase
(10) Registration Number and Date
BNN20180106 10.12.2019
Status
Registered
(180) Expiration Date
(20) Filing Number and Date
BN N/2018/0106 24.05.2017
(40) Publication Number and Date
BN N/2018/0106
A
10.12.2019
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
GB 1609137.3
24.05.2016
GB 1614227.5
19.08.2016
(51) IPC Classes
(72) Inventor
(EN) BEDOUET, Sylvain : c/o 713 Cavendish Avenue Birchwood, Warrington Cheshire WA3 6DE
(74) Representative Name
(EN) Ahmad Isa & Partners : Unit Nos. 404A-410A 4th Floor, Wisma Jaya Jalan Pemancha Bandar Seri Begawan BS8811
(54) Title
(EN) DOWN-HOLE CHEMICAL HEATER AND METHODS OF OPERATING SUCH
(57) Abstract
(EN)
The present invention provides a chemical heater for use in down-hole operations together with methods for operating such in oil/gas wells. The chemical heater comprises a heater body (1) housing a chemical reaction heat source material (2). The heater body (1) has a leading end that, in use, is deployed down-hole first. The heater is provided with ignition means (3), located in a heating zone proximal to the leading end of the heater body, for triggering a chemical reaction in the chemical reaction heat
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(58) Citations