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.

Date of Patent:
Dec. 10, 2019

Filed:

Aug. 19, 2016
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Chao Wang, Missouri City, TX (US);

Julien Bost, Sugar Land, TX (US);

Vincent Nicolas, Missouri City, TX (US);

Abbigail Ullrich, Houston, TX (US);

Quangen Du, Fresno, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/10 (2006.01); E21B 33/124 (2006.01); E21B 43/116 (2006.01); E21B 47/06 (2012.01); E21B 47/12 (2012.01); E21B 49/08 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/10 (2013.01); E21B 33/124 (2013.01); E21B 43/116 (2013.01); E21B 47/06 (2013.01); E21B 47/12 (2013.01); E21B 49/08 (2013.01); E21B 2034/002 (2013.01); E21B 2034/007 (2013.01);
Abstract

An apparatus and method for using a pressure-powered tool to perform a downhole operation in a well determine the operating condition of the tool based on indications of pressure in a region associated with the tool. If the pressure indications are indicative of an undesired operating condition, corrective action is taken, such as mechanically shifting the tool or rupturing the rupture disc of an electric rupture disc (ERD) system to shift the tool to a desired operating condition.


Find Patent Forward Citations

Loading…