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. 31, 2012
Filed:
Oct. 21, 2009
Applicants:
Milorad Stanojcic, Houston, TX (US);
Loyd E. East, Jr., Tomball, TX (US);
Jim Surjaatmadja, Duncan, OK (US);
Malcolm J. Smith, Indiana, PA (US);
Inventors:
Milorad Stanojcic, Houston, TX (US);
Loyd E. East, Jr., Tomball, TX (US);
Jim Surjaatmadja, Duncan, OK (US);
Malcolm J. Smith, Indiana, PA (US);
Assignee:
Halliburton Energy Services Inc., Duncan, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and systems for stimulating a wellbore. A coil tubing bottom hole assembly is disclosed which includes a jetting tool. A non-caged ball sub is coupled to the jetting tool and a ported sub is coupled to the non-caged ball sub. Additionally, a caged ball sub is coupled to the ported sub.