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:
Mar. 26, 2024

Filed:

Sep. 03, 2020
Applicant:

TD Tools, Inc., Woodburn, KY (US);

Inventors:

Earl H. Dearborn, Woodburn, KY (US);

Thomas L. Dotson, Woodburn, KY (US);

John M. Piercy, Woodburn, KY (US);

Assignee:

TD Tools, Inc., Woodburn, KY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24C 7/00 (2006.01); E21B 43/114 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
B24C 7/0023 (2013.01); E21B 43/114 (2013.01); E21B 43/2607 (2020.05);
Abstract

Embodiments of this disclosure provide a method and apparatus to inject an abrasive fluid mixture into a high-pressure fluid flow using a clear fluid pump. The high-pressure fluid flow may be used in abrasive jet perforating and hydraulic fracturing applications in oil and gas wells, and other oilfield related work that uses high pressure fluids containing abrasive material. The embodiments include inserting abrasive material downstream of a high-pressure pump, such that a pump without specialized capability for abrasives (e.g., a clear fluid pump) can be used instead of a specialized pump that can withstand abrasives (e.g., hydraulic fracturing pump, oilfield cementing pump).


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