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Degradable ball sealers and methods for use in well treatment

  • US 20070169935A1
  • Filed: 12/18/2006
  • Published: 07/26/2007
  • Est. Priority Date: 12/19/2005
  • Status: Active Grant
First Claim
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1. A ball sealer for substantially plugging perforations in a well casing, the ball sealer comprising:

  • a polymeric composition comprised of a copolymer of ethylene and an alpha-olefin; and

    filler material, wherein the filler material is added to the polymeric composition in a amount sufficient to provide the ball sealer with a density of about 0.70 g/cc to about 1.5 g/cc.

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