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:
Sep. 12, 2023

Filed:

Dec. 07, 2021
Applicant:

Seismos, Inc., Austin, TX (US);

Inventor:

Panagiotis Dalamarinis, Austin, TX (US);

Assignee:

SEISMOS, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/107 (2012.01); E21B 43/26 (2006.01); E21B 47/00 (2012.01); G08B 21/18 (2006.01);
U.S. Cl.
CPC ...
E21B 47/00 (2013.01); E21B 43/26 (2013.01); G08B 21/182 (2013.01); E21B 2200/06 (2020.05); E21B 2200/20 (2020.05);
Abstract

A method for predicting fracture treatment performance includes inducing tube waves in a well drilled through a formation to be fracture treated. A polarity of reflected tube waves in the well is determined, and using the reflected tube waves, hydraulic conductivity of at least one zone in the well hydraulically connected to the formation is estimated. The estimated hydraulic conductivity is compared to a selected threshold. The selected threshold is based on pumping parameters and pumping pressure behavior of at least one pumped hydraulic fracture treatment. A warning signal is generated when the hydraulic conductivity is below the selected threshold and/or the determined polarity indicates a closed boundary condition so that the treatment may be adjusted to avoid screenouts and other operational and treatment issues.


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