Methods for using non-volatile phosphorus hydrocarbon gelling agents
US8507412B2 · kind B2 · utility
17Cited by
169References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2011 |
| Grant date | Aug 13, 2013 |
| Priority date | — |
| Expiry date | Dec 27, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
New fluids are disclosed for use in servicing subterranean formations containing oil and gas. In particular, an improved chemical gelling additive for hydrocarbon based fracturing fluids is disclosed having reduce, negligible or no volatile phosphorus at temperatures below about 250° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.