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:
Jan. 11, 2005

Filed:

Mar. 02, 2001
Applicants:

John Michele Hirsch, Houston, TX (US);

George Leo Stegemeier, Houston, TX (US);

James William Hall, Houston, TX (US);

Robert Rex Burnett, Katy, TX (US);

William Mountjoy Savage, Houston, TX (US);

Frederick Gordon Carl, Jr., Houston, TX (US);

Inventors:

John Michele Hirsch, Houston, TX (US);

George Leo Stegemeier, Houston, TX (US);

James William Hall, Houston, TX (US);

Robert Rex Burnett, Katy, TX (US);

William Mountjoy Savage, Houston, TX (US);

Frederick Gordon Carl, Jr., Houston, TX (US);

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 4700 ; E21B 4706 ;
U.S. Cl.
CPC ...
Abstract

A method for optimizing the production of a petroleum well is provided. The petroleum well includes a borehole, a piping structure positioned within the borehole, and a tubing string positioned within the borehole for conveying a production fluid. Production of the well is optimized by determining a flow rate of the production fluid within the tubing string and determining a lift-gas injection rate for the gas being injected into the tubing string. The flow rate and injection rate data is communicated along the piping structure of the well to a selected location, where the data is collected and analyzed. After analysis of the data, an optimum operating point for the well can be determined.


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