Compositions and methods for solidifying drilling fluids
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United States of America Patent
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Feb 2, 1999
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N/A
app pub date -
Aug 17, 1993
filing date -
Aug 17, 1993
priority date (Note) -
Expired
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Abstract
Drilling fluid composition adapted for solidification in a borehole and method for solidifying a drilling fluid in a borehole are provided. The drilling fluid composition comprises (1) a drilling fluid, (2) a crosslinking-effective amount of at least one reactive monomer wherein the at least one reactive monomer is a metal salt of an .alpha., .beta.-ethylenically unsaturated carboxylic acid, a monomethacrylic acid metal salt, an aromatic acid acrylate, an aromatic acid methacrylate, or mixtures thereof, and (3) a polymerization initiator.
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