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. 02, 2018

Filed:

Feb. 26, 2016
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Felipe Padilla, Tomball, TX (US);

Shailesh S. Dighe, Katy, TX (US);

Jeremy L. Weinstein, Tomball, TX (US);

Toby J. Harkless, Cypress, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/14 (2006.01);
U.S. Cl.
CPC ...
E21B 33/14 (2013.01);
Abstract

A well cementing method includes combining a spacer polymer with a liquid in a first mixer and producing a spacer polymer blend yielding a spacer pumped into a well using a product pump. The method includes combining a cement additive with the liquid in the first mixer and producing a cement additive blend yielding a wellbore cement pumped into the well following the spacer using the product pump. Another well cementing method includes combining a cement additive with a liquid in a first mixer and producing a cement additive blend. The method combines bulk cement materials and the cement additive blend in a second mixer and produces a wellbore cement pumped into a well. A well cementing system includes a liquid pump, a first mixer, an additive feeder, a second mixer separate from the first mixer, a cement feeder, and a product pump.


Find Patent Forward Citations

Loading…