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.:
Date of Patent:
Jul. 24, 2018
Filed:
Jul. 01, 2013
Applicant:
M-i L.l.c., Houston, TX (US);
Inventors:
Jorge Arias Prada, Katy, TX (US);
Steven Philip Young, Cypress, TX (US);
Quanxin Guo, Sugar Land, TX (US);
John D. Moffitt, Sugar Land, TX (US);
Assignee:
M-I L.L.C., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/13 (2006.01); E21B 43/22 (2006.01); C09K 8/42 (2006.01); C09K 8/575 (2006.01); E21B 21/00 (2006.01); E21B 43/16 (2006.01); E21B 33/138 (2006.01); C09K 8/03 (2006.01); C09K 8/50 (2006.01); C09K 8/516 (2006.01);
U.S. Cl.
CPC ...
C09K 8/424 (2013.01); C09K 8/03 (2013.01); C09K 8/42 (2013.01); C09K 8/426 (2013.01); C09K 8/50 (2013.01); C09K 8/516 (2013.01); C09K 8/5758 (2013.01); E21B 21/003 (2013.01); E21B 33/138 (2013.01); E21B 43/16 (2013.01); C09K 2208/08 (2013.01);
Abstract
An acid soluble defluidizing pill for reducing fluid loss in a wellbore is provided that includes an oleaginous or non-oleaginous base fluid; at least one synthetic fiber; and at least one inorganic crystalline fiber; in which one or more of the synthetic fiber and the inorganic crystalline fiber are at least substantially acid soluble.