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:
May. 21, 2019

Filed:

Nov. 14, 2013
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Mehdi Mazrooee, Double Oak, TX (US);

Michael Linley Fripp, Carrollton, TX (US);

Leopodo Sierra, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); E21B 47/06 (2012.01); E21B 43/267 (2006.01); E21B 49/00 (2006.01); G05B 19/416 (2006.01);
U.S. Cl.
CPC ...
E21B 43/267 (2013.01); E21B 43/26 (2013.01); E21B 47/06 (2013.01); E21B 47/065 (2013.01); E21B 49/00 (2013.01); G05B 19/416 (2013.01); G05B 2219/41303 (2013.01);
Abstract

Fracturing systems and methods for increasing the conductivity of a flow path between a reservoir formation and a wellbore are presented that include varying a proppant concentration of a fracturing fluid in response to a measured characteristic from the wellbore during the fracturing process. During the injection of proppant pulses into the wellbore, one or more of a pulse length, pulse height, pulse shape, or duty cycle of the proppant concentration is varied. Other systems and methods are disclosed.


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