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:
Apr. 10, 2007
Filed:
Nov. 13, 2003
Dewayne M. Turner, Tomball, TX (US);
Donald H. Michel, Broussard, LA (US);
Marvin Bryce Traweek, Houston, TX (US);
Richard J. Ross, Houston, TX (US);
Floyd Romaine Bishop, Humble, TX (US);
Gregg W. Stout, Mongtomery, TX (US);
Dewayne M. Turner, Tomball, TX (US);
Donald H. Michel, Broussard, LA (US);
Marvin Bryce Traweek, Houston, TX (US);
Richard J. Ross, Houston, TX (US);
Floyd Romaine Bishop, Humble, TX (US);
Gregg W. Stout, Mongtomery, TX (US);
BJ Services Company, Houston, TX (US);
Abstract
An isolation string having an upper packer and an isolation pipe in mechanical communication with the upper packer, the isolation pipe comprises an operable valve and an object activated valve. An object holding service tool is adapted to release an object to activate the object activated valve. A method of running-in an isolation string, comprising an operable valve and an object activated valve, with an object holding service tool having an object held therewith; setting the isolation string in the casing adjacent perforations; pressurizing the object to cause a release from the object holding service tool, whereby the object travels to the object activated valve; closing the object activated valve with the released object; and withdrawing the object holding service tool from the well.