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:
Dec. 16, 1986

Filed:

Jan. 18, 1985
Applicant:
Inventors:

Laszlo Kiss, Nagykanizsa, HU;

Sandor Dolleschall, Budapest XII, HU;

Ede Nemeth, Zalaeqerszeg, HU;

Janos Torok, Budapest II, HU;

Gyorgy Tiszai, Nagykanizsa, HU;

Valer Balint, Budapest 1115, HU;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ; E21B / ;
U.S. Cl.
CPC ...
166274 ; 166245 ; 166268 ;
Abstract

From 5 to 35%, preferably 10 to 30%, by volume of hydrocarbon gases may be incorporated as a diluent into carbon dioxide-containing gas injected during secondary exploitation of oil reservoirs. The reservoir pressure is maintained at 100 to 120 atm., respectively, up to 250 atm. The preferred range is 120 to 200 atm. The hydrocarbon gases may be added to the carbon dioxide-containing gas prior to injection and/or use may be made of ambient hydrocarbon gases present in the reservoir. The optimum gas injection rate is 40-80 m.sup.3 /day/m of formation.


Find Patent Forward Citations

Kiss, Laszlo. (1986). Process employing co.sub.2 /ch gas mixtures for secondary exploitation (U.S. Patent No. 4628999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4628999

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

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