Treatment fluids comprising diutan and associated methods
US7910524B2 · kind B2 · utility
57Cited by
27References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2007 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Sep 2, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Treatment fluids are provided that include a treatment fluid comprising a base fluid and a gelling agent that comprises clarified diutan. In some embodiments, the treatment fluid is a subterranean treatment fluid. In some embodiments, the treatment fluid is a subterranean treatment fluid comprising a base fluid, a gelling agent that comprises clarified diutan, and at least a plurality of particulates. Additional treatment fluids are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.