Patent Number: 6,637,507

Title: Apparatus for continuously perforating in oil wells

Abstract: The invention relates to a process for continuously perforating in a wellbore comprising the following steps of determining a location to be perforated in the wellbore proximate an oil formation; placing an apparatus comprising a plurality of charges to said location in the wellbore; and continuously conducting perforation at said location with said charges in the apparatus. The invention also provides an apparatus for specifically performing the process, which comprises a transmitting system, a positioning system and a controlling system. The process and the apparatus can be used in a poor condition of the formation.

Inventors: Cong; Xueyi (Daqing, CN)

Assignee: Beijing Jinsuodao Investment and Consulting Co., Ltd.

International Classification: E21B 43/11 (20060101); E21B 43/119 (20060101); E21B 43/116 (20060101); E21B 043/117 ()

Expiration Date: 10/28/2011