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:
Feb. 26, 2013
Filed:
Dec. 01, 2009
Jacob Hahn, Singapore, SG;
Jason Kamphaus, Missouri City, TX (US);
Kevin T. Scarsdale, Pearland, TX (US);
Jacob Hahn, Singapore, SG;
Jason Kamphaus, Missouri City, TX (US);
Kevin T. Scarsdale, Pearland, TX (US);
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A gas lift valve assembly includes a housing that includes a first passageway that is substantially concentric with the central passageway of a string to communicate well fluid and a second passageway that is eccentrically disposed with respect to the central passageway to communicate a second fluid to lift the well fluid. The gas lift valve assembly includes a valve that is disposed in the second passageway and includes a ball valve to regulate communication of the second fluid.