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:
Nov. 02, 2021
Filed:
Dec. 02, 2016
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventor:
Alan William Marr, Arbroath, GB;
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/00 (2006.01); E21B 43/00 (2006.01); C09K 8/05 (2006.01); C09K 8/504 (2006.01); C09K 8/74 (2006.01); C09K 8/84 (2006.01);
U.S. Cl.
CPC ...
C09K 8/05 (2013.01); C09K 8/00 (2013.01); C09K 8/5045 (2013.01); C09K 8/74 (2013.01); C09K 8/845 (2013.01); E21B 43/00 (2013.01);
Abstract
A method includes placing a weighted fluid in the subterranean formation. The weighted fluid includes calcium bromide. The weighted fluid includes one or more secondary salts that are each independently an inorganic bromide salt other than calcium bromide. The weighted fluid also includes water. The weighted fluid has a density at standard temperature and pressure of at least about 1.7 g/cm3.