Use of fluorocarbon surfactants to improve the productivity of gas and gas condensate wells
US7772162B2 · kind B2 · utility
30Cited by
53References
21Claims
0Family size
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Key dates
| Filing date | Aug 4, 2008 |
| Grant date | Aug 10, 2010 |
| Priority date | — |
| Expiry date | Feb 3, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/922
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention includes composition having a nonionic, fluorinated polymeric surfactant, water and solvent. Embodiments of compositions according to the present invention are useful, for example, for recovering hydrocarbons from subterranean elastic formations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.