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:
Jun. 23, 2020

Filed:

Dec. 22, 2016
Applicant:

Weatherford Technology Holdings, Llc, Houston, TX (US);

Inventors:

Ross Moffett, Kingwood, TX (US);

Ashish Rakhit, Katy, TX (US);

Stephen Long, The Woodlands, TX (US);

Michael S. Juenke, Spring, TX (US);

Stephen E. Cannon, Kingwood, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 41/00 (2006.01); E21B 47/04 (2012.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 43/122 (2013.01); E21B 41/0092 (2013.01); E21B 47/04 (2013.01); E21B 47/06 (2013.01);
Abstract

An exemplary method of the present disclosure includes causing, by a processing system proximate to the wellbore, injection of the lift gas into the wellbore at a first gas injection rate; obtaining, by the processing system, a first indication of a parameter associated with the wellbore, an arrival of a first fluid at a wellhead associated with the wellbore, or a composition of the first fluid; determining, by the processing system and based on the first indication, at least one of: a second gas injection rate of the intermittent gas lift system, a first period to inject the lift gas with the intermittent gas lift system, or a second period, subsequent to the first period, with no injection of the lift gas by the intermittent gas lift system; and operating, by the processing system, the intermittent gas lift system according to the determination.


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