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.:
Date of Patent:
Jul. 11, 1995
Filed:
Jan. 10, 1994
Asdrubal Bustamante, Anzoategui, VE;
Corpoven, S.A., Caracas, VE;
Abstract
A system for improving production of crude oil from an underground reservoir by the injection of treatment fluids includes a well casing, a production tube located within said well casing and defining therewith an annular space for receiving treatment fluids, a packer located within said annular space for isolating said annular space from a reservoir, a pump disposed in said production tube and having an inlet valve for receiving fluids to be pumped and a mixing shoe for mixing treatment fluids from said annular space with crude oil from said reservoir so as to form a substantially homogeneous mixture of said oil and said fluids in said production tube below said inlet valve of said pump.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile