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:
Jan. 08, 2013
Filed:
Sep. 18, 2009
Applicants:
Ashley B. Johnson, Cambridge, GB;
Lawrence A. Behrmann, Houston, TX (US);
Wenbo Yang, Sugar Land, TX (US);
Fokko Harm Cornelis Doornbosch, Sola, NL;
Ian C. Walton, Sugar Land, TX (US);
Inventors:
Ashley B. Johnson, Cambridge, GB;
Lawrence A. Behrmann, Houston, TX (US);
Wenbo Yang, Sugar Land, TX (US);
Fokko Harm Cornelis Doornbosch, Sola, NL;
Ian C. Walton, Sugar Land, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/117 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of perforating a well includes selecting a desired transient underbalanced condition, configuring a perforating gun string to achieve the transient underbalanced condition, deploying the perforating gun is a wellbore, and firing the perforating to achieve the transient underbalanced condition.