Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
James F. Heathman0
Richard F. Vargo, Jr.0
Date of Patent
February 20, 2007
0Patent Application Number
114515200
Date Filed
June 12, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Improved well fluids that include hollow particles, and methods of using such improved well fluids in subterranean cementing operations are provided. Also provided are methods of cementing, methods of reducing annular pressure, and well fluid compositions. While the compositions and methods of the present invention are useful in a variety of subterranean applications, they may be particularly useful in deepwater offshore cementing operations.
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