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:
Nov. 10, 1987
Filed:
Dec. 20, 1984
Applicant:
Inventors:
Claude Gadelle, Rueil-Malmaison, FR;
Herve Petit, Vanves, FR;
Assignee:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D / ;
U.S. Cl.
CPC ...
405267 ; 166 50 ; 405 52 ; 405266 ;
Abstract
The present invention provides a method for injecting a fluid into a geological formation so as to form a barrier of said fluid along a predetermined surface having an elongate shape, the direction of elongation of this surface, or main direction, being distinct from the vertical. Said method consists in injecting said fluid from at least one injection zone of at least one drain passing through said formation, said injection zone being sloping with respect to the vertical and belonging substantially to the surface of the barrier to be formed.