发明申请
- 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. Nguyen , David L. Lord
- 主分类号: E21B043/04
- IPC分类号: E21B043/04 ; E21B043/267
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.
公开/授权文献
信息查询