Application Type
Patent
Application SubType
PCT National Phase
(10) Registration Number and Date
BNN20180101 10.12.2019
Status
Registered
(180) Expiration Date
(20) Filing Number and Date
BN N/2018/0101 05.05.2017
(40) Publication Number and Date
BN N/2018/0101
A
10.12.2019
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
GB 1705149.1
30.03.2017
GB 1607912.1
06.05.2016
(72) Inventor
(74) Representative Name
(EN) Ahmad Isa & Partners : Unit Nos. 404A-410A 4th Floor, Wisma Jaya Jalan Pemancha Bandar Seri Begawan BS8811
(54) Title
(EN) CHEMICAL HEAT SOURCES FOR USE IN DOWN-HOLE OPERATIONS
(57) Abstract
(EN)

 A chemical reaction heat source for use in heaters for downhole applications is provided. The heat source has a solid fuel composition that comprises thermite and a binding agent. The binding agent serving to maintain the solid form of the solid fuel composition during burning and ensure a predetermined uniform heating pattern can be provided for longer. The solid fuel composition can be provided in the form of blocks. The solid fuel composition can also be provided in the form of a plurality of fragments that, during burning, behave more like powdered thermite and have the ability to flow.

(58) Citations
Document Type Date Action
Event NameDateStatus
Filing05.05.2017Filed
PCT National Phase Entry05.11.2018PCT National Phase
Registration10.12.2019Registered
Publication10.12.2019Published