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. 19, 2019
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Ivan Vladimirovich Velikanov, Novosibirsk, RU;

Denis Viktorovich Bannikov, Novosibirskaya, RU;

Fedor Nikolaevich Litvinets, Biysk, RU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/267 (2006.01); E21B 43/26 (2006.01); E21B 47/06 (2012.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/267 (2013.01); E21B 2200/20 (2020.05);
Abstract

The present disclosure relates to a method for stimulating a subterranean formation that includes performing an initial stimulation in a wellbore positioned within the subterranean formation to place a designed volume of a first proppant in fractures, determining a near wellbore fracture width of the fractures, determining an unpropped fracture length of the fractures based on a rock bending model, determining an unpropped fracture volume based on the unpropped fracture length and near wellbore width of the fractures and performing a second stimulation treatment to place a proppant in fractures in an amount equal to the unpropped fracture volume. This operation allows to restore the conductivity of fracture in the damaged zone.


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