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:
Nov. 19, 2019
Filed:
Mar. 23, 2016
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Joseph Chakkungal Joseph, Aberdeenshire, GB;
Bruce Edward Scott, McKinney, TX (US);
Wesley Irvin Clow, Kemah, TX (US);
Aswin Balasubramanian, Spring, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/06 (2006.01); E21B 34/16 (2006.01); F16K 31/08 (2006.01); F16K 37/00 (2006.01); E21B 34/04 (2006.01);
U.S. Cl.
CPC ...
E21B 34/066 (2013.01); E21B 34/045 (2013.01); E21B 34/16 (2013.01); F16K 31/082 (2013.01); F16K 37/0025 (2013.01);
Abstract
Disclosed herein are embodiments of a fail-safe surface controlled electric subsurface safety valve for use in a well. For example, in one embodiment, an electric sub-surface safety valve (eSSSV) system is disclosed that includes a master control system; a subsea control module; and an electric sub-surface safety valve having dual, redundant electronic modules that are configured to control power to dual electromagnetic actuators that move a single valve.