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:
Mar. 05, 2019
Filed:
Mar. 23, 2016
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventor:
Bernard Montaron, Saint Marcel-Paulel, FR;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/00 (2006.01); E21B 43/11 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); E21B 29/00 (2013.01); E21B 43/11 (2013.01);
Abstract
A laser cutting apparatus operable in a wellbore to form radial slots in a subterranean formation penetrated by the wellbore. The laser cutting apparatus includes a housing, a deflector disposed for rotation about an axis within the housing, and an optical member conducting a laser beam incident upon the deflector. The deflector has at least one convex surface.