Swellable elastomers and associated methods
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United States of America Patent
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May 18, 2010
Issued Date -
N/A
app pub date -
Jun 28, 2007
filing date -
Jun 29, 2006
priority date (Note) -
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Abstract
Methods are provided that include a method of reducing fluid loss in a subterranean formation comprising placing a lost circulation composition comprising a base fluid and a swellable elastomer in at least a portion of a subterranean formation comprising a lost circulation zone; allowing the swellable elastomer to at least partially swell upon contact with a fluid; and allowing the lost circulation composition to at least partially reduce the loss of fluid to the subterranean formation. Additional methods are also provided.
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