The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 18, 2018
Filed:
Dec. 04, 2013
Schlumberger Technology Corporation, Sugar Land, TX (US);
Raphael Rogman, Houston, TX (US);
Allan Goldberg, Alvin, TX (US);
Vinod Chakka, Pune, IN;
Pedro Hernandez, Sugar Land, TX (US);
Roman Munoz, Pearland, TX (US);
Richard Lee Warns, Sugar Land, TX (US);
Hao Liu, Missouri City, TX (US);
Marcos Calderon, Angleton, TX (US);
Edward Harrigan, Richmond, TX (US);
Kenneth Randall Goodman, Richmond, TX (US);
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Abstract
A wellbore perforating device includes at least one perforating charge and an initiator. The initiator can include a ballistic train adapted to fire the at least one perforating charge. The ballistic train can include a detonator and a detonator cord. A ballistic interrupt shutter can be disposed between the detonator and the detonator cord. The ballistic interrupt shutter can prevent firing of the detonator cord.