Reducing flow-back in well treating materials
US7754659B2 · kind B2 · utility
46Cited by
77References
19Claims
0Family size
Assignee
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Key dates
| Filing date | May 15, 2007 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Jun 15, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/805
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composite proppant having a proppant substrate such as a porous ceramic or silica sand coated with magnetic particles and a method of propping a subterranean formation using a composition consisting essentially of the composite proppant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.