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:
Nov. 09, 1976

Filed:

Jul. 10, 1975
Applicant:
Inventor:

Arthur Kuris, Riverdale, NY (US);

Assignee:

Ultrasonic Energy Corporation, Riverdale, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
166249 ; 166299 ; 166308 ; 166 63 ; 166177 ;
Abstract

This invention relates generally to petroleum well treatment and more particularly to improvement of production from earthen petroleum reservoirs of low permeability by fracturing the petroleum bearing strata. The present invention accomplishes this purpose by use of energy capsules that upon implosion produce acoustic waves as to cause the formation to undergo periodic stress beyond its elastic endurance limit and to fail by elastic fatigue. A plurality of energy capsules designed to implode at different hydrostatic pressures in order to release shock waves to produce a cavitational action in the areas adjacent to the well bore are transmitted in a fluid medium. The energy capsules may be utilized in conjunction with pressurized fluid that is oscillated such that the combined elements of a pressurized fluid system and the release of shock waves at spaced time intervals from the energy capsules is obtained.


Find Patent Forward Citations

Kuris, Arthur. (1976). Method and system for ultrasonic oil recovery (U.S. Patent No. 3990512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3990512

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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