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:
Oct. 05, 2021

Filed:

Sep. 03, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Mahmoud Adnan Alqurashi, Dhahran, SA;

Ossama R. Sehsah, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 36/00 (2006.01); E21B 43/34 (2006.01); E21B 43/24 (2006.01); E21B 47/003 (2012.01); E21B 47/07 (2012.01);
U.S. Cl.
CPC ...
E21B 43/2405 (2013.01); E21B 36/00 (2013.01); E21B 43/35 (2020.05); E21B 47/003 (2020.05); E21B 47/07 (2020.05);
Abstract

An apparatus includes a vessel, a vent valve, a helical heating element, and a control system. The vessel includes an inlet, a solids outlet, and a steam outlet. The helical heating element is configured to generate heat, thereby vaporizing water in an aqueous fluid to produce steam. The helical heating element includes multiple coils, and a spacing between adjacent coils is adjustable. The control system includes multiple sensors and a controller. The controller is configured to transmit a spacing adjustment signal to adjust the spacing between adjacent coils of the helical heating element and transmit a heating adjustment signal to adjust an amount of heat produced by the helical heating element.


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