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:
Jun. 16, 2020

Filed:

Sep. 23, 2015
Applicant:

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

Inventors:

Philip D. Nguyen, Houston, TX (US);

Matthew Lewis Lahman, Houston, TX (US);

Jesse Clay Hampton, Conroe, TX (US);

Vladimir Nikolayevich Martysevich, Spring, TX (US);

Stephen Byrne Persac, Shreveport, LA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); C09K 8/62 (2006.01); C09K 8/80 (2006.01); E21B 43/267 (2006.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); C09K 8/62 (2013.01); C09K 8/80 (2013.01); E21B 43/267 (2013.01); E21B 47/06 (2013.01);
Abstract

Methods including introducing a first high-viscosity treatment fluid (HVTF) into a subterranean formation through an opening and applying incrementally increased fracturing rate steps (IIFRSs) to the first HVTF to create or enhance a dominate fracture, wherein between each IIFRS applied to the first HVTF a downhole pressure slope over time will increase, decline, or stabilize at a first HVTF measured pressure slope. Evaluating the first HVTF measured pressure slope prior to applying a subsequent IIFRS to the first HVTF. Introducing a first low-viscosity treatment fluid (LVTF) through the opening to create or enhance a secondary azimuth fracture extending from the dominate fracture, and performing a first net pressure operation after the first LVTF is introduced.


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