发明申请
US20040231844A1 Lightweight high strength particles and methods of their use in wells 失效
轻质高强度颗粒及其在井​​中的应用

  • 专利标题: Lightweight high strength particles and methods of their use in wells
  • 专利标题(中): 轻质高强度颗粒及其在井​​中的应用
  • 申请号: US10443532
    申请日: 2003-05-22
  • 公开(公告)号: US20040231844A1
    公开(公告)日: 2004-11-25
  • 发明人: Philip D. NguyenDavid L. Lord
  • 主分类号: E21B043/04
  • IPC分类号: E21B043/04 E21B043/267
Lightweight high strength particles and methods of their use in wells
摘要:
Light weight high strength particles and methods of treating subterranean producing zones utilizing the particles are provided. The light weight high strength particles of the invention are basically comprised of sintered mixtures of a base material and hollow microspheres.
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