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:
Oct. 31, 2006
Filed:
Aug. 24, 2005
Applicants:
James F. Heathman, Katy, TX (US);
Sears T. Dealy, Comanche, OK (US);
James H. Cantrell, Duncan, OK (US);
Dennis W. Gray, Comanche, OK (US);
Inventors:
James F. Heathman, Katy, TX (US);
Sears T. Dealy, Comanche, OK (US);
James H. Cantrell, Duncan, OK (US);
Dennis W. Gray, Comanche, OK (US);
Assignee:
Halliburton Energy Services, Inc., Duncan, OK (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 49/08 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus and methods for determining suitable displacement fluids for use in subterranean cementing operations, and methods of cementing that use such displacement fluids, are provided. Examples of apparatus include apparatus for evaluating fluids. An example of a system is a system for inverting an oleaginous-external/aqueous-internal fluid in a well bore in a subterranean formation.