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 8820420 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 02, 2014

Filed:

Jan. 09, 2012
Applicant:

Myron I. Kuhlman, Houston, TX (US);

Inventor:

Myron I. Kuhlman, Houston, TX (US);

Assignee:

World Energy Systems Incorporated, Fort Worth, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/17 (2006.01); E21B 43/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments of the invention relate to methods for increasing the recovery of hydrocarbons from a subterranean reservoir. In one embodiment, a method for recovering hydrocarbons from a subterranean reservoir is provided. The method includes positioning a first device into a first horizontal well, injecting a first fluid into the first horizontal well through the first device, producing hydrocarbons from a second horizontal well disposed below the first well, injecting a second fluid into a third well laterally offset from each of the first and second wells to drive fluids in the reservoir toward the second well while continuing to produce hydrocarbons from the second well, and selectively ceasing injection into the first well when the second well is in fluid communication with the third well.


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