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Viscosified treatment fluids comprising polycarboxylic acid gelling agents and associated methods










Image Number 2 for United States Patent #8129317.

In one embodiment, the present invention provides a fluid comprising: an aqueous base fluid; and a gelling agent that comprises a polymerizable polycarboxylic acid and that is at least partially crosslinked by a crosslinking reaction comprising a crosslinking agent.








 
 
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