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:
Jan. 04, 2011
Filed:
Jun. 04, 2007
Stephen W. Almond, Spring, TX (US);
Ryan M. Foster, Houston, TX (US);
Stephen W. Almond, Spring, TX (US);
Ryan M. Foster, Houston, TX (US);
Halliburton Energy Services Inc., Duncan, OK (US);
Abstract
Methods are provided that include a method comprising providing magnesium oxide; placing the magnesium oxide within a portion of a subterranean formation; contacting the magnesium oxide with a brine that comprises water and a divalent salt; and allowing the magnesium oxide and brine to react to form a hardened mass in the portion of the subterranean formation. In some embodiments, the methods comprise providing a subterranean drilling fluid that comprises magnesium oxide; and adding a divalent salt to the subterranean drilling fluid to form a settable composition. In other embodiments, the methods comprise providing a subterranean drilling fluid that comprises magnesium oxide; and adding a divalent salt to the subterranean drilling fluid to form a settable composition. Additional methods are also provided.