Original document(6 pages)  中文版
    The present invention relates to a deep well high-temp. propellant and a synergistic perforating bullet. It is characterized by that the said high-temp. resistant propellant can not be decomposed under the condition of high-temp. of 180 deg.C, and under the action of detonation by detonator or explosive fuse, it does not produce explosion, and only can be combusted. This synergistic perforating device can be used in high-temp. well or deep well.
Application Number
99107902 Application Date
Title 名称 Composition of high temp. resistant propellant for high tmep. well and synergistic perforator
Publication Number
1275556 Publication Date
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C06B23/00,C06B43/00,E21B43/11
Applicant(s) Name
Shiguang Tech. Co., Beijing Petrochemical College
Address 地址 102600
Inventor(s) Name 发明人 Yuan Xin, Shi Huisheng
Attorney & Agent 代理人

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