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. 22, 1994

Filed:

Dec. 09, 1993
Applicant:
Inventor:

Alfred R Jennings, Jr, Plano, TX (US);

Assignee:

Mobil Oil Corporation, Fairfax, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
166265 ; 166306 ; 166369 ; 166386 ; 166387 ;
Abstract

A method of producing high water-cut gas via in situ water-disposal. Initially, a well is drilled and cased. The casing is perforated at an upper gas producing interval. Next, a tubing is run down through the casing and its lower end is perforated so as to fluidly communicate with a lower non-productive interval. The tubing is also perforated at a location below the producing interval and a production packer is placed between the casing's lower end and the tubing thereby forming an annulus. A slidable sleeve is positioned in the annulus to selectively open and close perforations on the tube side of the annulus. As gas is produced, water separated from the gas collects in the annulus and falls through perforations in the tubing where it is disposed of in the non-productive interval.


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