Methods and compositions for use in oil and/or gas wells
US9505970B2 · kind B2 · utility
30Cited by
173References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2015 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | May 14, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/52
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Methods and compositions (e.g., comprising an emulsion or a microemulsion) for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, an emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives. In some embodiments, a concentrate is provided which may be used to form an emulsion or microemulsion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.