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.

Patent No.:

US 6971460 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2005

Filed:

Nov. 09, 2001
Applicant:

Zinoviy Dmitrievich Khomynets, Tismenitsa, obl.Ivano-Frankovskaya, UA;

Inventor:

Zinoviy Dmitrievich Khomynets, Tismenitsa, obl.Ivano-Frankovskaya, UA;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B010/60 ;
U.S. Cl.
CPC ...
Abstract

The invention relates to pumping engineering, mainly to downhole jet production units. The inventive downhole jet unit comprises a packer, a pipe column and a jet pump. An active nozzle is embodied in the body of the jet pump, and a pass channel provided with a mounting face for a sealing assembly with an axial channel is embodied therein. Said unit is also provided with an irradiator and a receiver transformer of physical fields which are mounted on a cable. The output of the jet pump is connected to a space around the pipe column. The input of a channel for feeding the pumped out medium of the jet pump is connected to the internal space of the pipe column below the sealing assembly. The input of a channel supplying a working medium to the active nozzle is connected to the internal space of the pipe column above the sealing assembly. The invention makes it possible to optimise dimensions of various elements of the unit, thereby increasing the operating reliability of the downhole jet unit.


Find Patent Forward Citations

Khomynets, Zinoviy. (2005). Downhole jet unit for testing and completing wells (U.S. Patent No. 6971460). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6971460

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