Lightweight high strength particles and methods of their use in wells
US6983797B2 · kind B2 · utility
30Cited by
15References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2003 |
| Grant date | Jan 10, 2006 |
| Priority date | — |
| Expiry date | Jan 24, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/924
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.