Treatment fluids comprising anhydrous ammonia for use in subterranean formation operations
US10689567B2 · kind B2 · utility
1Cited by
32References
26Claims
0Family size
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Key dates
| Filing date | Mar 10, 2015 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Aug 26, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/54
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Methods including preparing a treatment fluid comprising a bulk amount of anhydrous ammonia, wherein the anhydrous ammonia is present in an amount greater than about 10% by weight of a liquid portion of the treatment fluid, and wherein the anhydrous ammonia is in a phase selected from the group consisting of a liquid phase, a gaseous phase, supercritical phase, and any combination thereof; and introducing the treatment fluid into a subterranean formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.