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:
Aug. 25, 2020

Filed:

Aug. 19, 2019
Applicant:

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

Inventors:

Matthew A. Dawson, Sugar Land, TX (US);

Günther Kampfer, Trondheim, NO;

Lukas Mosser, London, GB;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/36 (2006.01); E21B 47/06 (2012.01); E21B 43/26 (2006.01); E21B 7/06 (2006.01);
U.S. Cl.
CPC ...
E21B 47/06 (2013.01); E21B 7/06 (2013.01); E21B 43/26 (2013.01); E21B 43/261 (2013.01);
Abstract

Systems and methods for using pressure signals to assess effectiveness of a diverter in a stimulation wellbore are disclosed. A pressure signal in an observation wellbore in the subsurface formation may be assessed using a pressure sensor in direct fluid communication with a fluid in the observation wellbore. The fluid in the observation wellbore may be indirect fluid communication with a fracture emanating from the observation wellbore. The pressure signal may include a pressure change that is induced by a fracture being formed from a stimulation wellbore in the subsurface formation. The pressure signal may be a pressure-induced poromechanic signal. The slope in the pressure signal before and after the diverter are provided into the stimulation wellbore may be assessed to determine the effectiveness of the diverter.


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