Gellable treatment fluids comprising quaternary ammonium salt gel-time modifiers and methods for use thereof

Methods for reducing the amount of water produced from a subterranean formation can include the use of a gellable treatment fluid that comprises a quaternary ammonium salt as a gel-time modifier. The gellable treatment fluids can comprise an aqueous base fluid, a base polymer comprising an acrylamid...

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Hauptverfasser: EOFF LARRY S, REDDY B. RAGHAVA
Format: Patent
Sprache:eng
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Zusammenfassung:Methods for reducing the amount of water produced from a subterranean formation can include the use of a gellable treatment fluid that comprises a quaternary ammonium salt as a gel-time modifier. The gellable treatment fluids can comprise an aqueous base fluid, a base polymer comprising an acrylamide monomer unit, an organic crosslinking agent, and a gel-time modifier comprising a quaternary ammonium salt.