Variable density treatment fluids and methods of using such fluids in subterranean formations
US7108066B2 · kind B2 · utility
18Cited by
29References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 2004 |
| Grant date | Sep 19, 2006 |
| Priority date | — |
| Expiry date | Apr 15, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/925
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides variable density fluid compositions and methods for using such compositions in a subterranean formation. One exemplary embodiment of the variable density fluid compositions of the present invention comprises a variable density fluid comprising: a base fluid, and a portion of variable pressure weighting material particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.