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Coated sleeved oil and gas well production devices

  • US 20110042069A1
  • Filed: 02/22/2010
  • Published: 02/24/2011
  • Est. Priority Date: 08/20/2008
  • Status: Active Grant
First Claim
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1. A coated sleeved oil and gas well production device comprising:

  • one or more cylindrical bodies,one or more sleeves proximal to the outer diameter or inner diameter of the one or more cylindrical bodies, anda coating on at least a portion of the inner sleeve surface, the outer sleeve surface, or a combination thereof of the one or more sleeves,wherein the coating is chosen from an amorphous alloy, a heat-treated electroless or electro plated based nickel-phosphorous composite with a phosphorous content greater than 12 wt. %, graphite, MoS2, WS2, a fullerene based composite, a boride based cermet, a quasicrystalline material, a diamond based material, diamond-like-carbon (DLC), boron nitride, and combinations thereof.

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