Use of fluorocarbon surfactants to improve the productivity of gas and gas condensate wells
US7855169B2 · kind B2 · utility
21Cited by
54References
20Claims
0Family size
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Key dates
| Filing date | Jun 30, 2010 |
| Grant date | Dec 21, 2010 |
| Priority date | — |
| Expiry date | Jun 30, 2030 |
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 clastic formations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.