High temperature lightweight foamed cements
Abstract
Cement slurries are disclosed which are suitable for use in geothermal wells since they can withstand high temperatures and high pressures. The formulation consists of cement, silica flour, water, a retarder, a foaming agent, a foam stabilizer, and a reinforcing agent. A process for producing these cements is also disclosed.
- Inventors:
-
- Mastic Beach, NY
- Issue Date:
- Research Org.:
- Associated Universities, Inc., Upton, NY (United States)
- OSTI Identifier:
- 867120
- Patent Number(s):
- 4871395
- Assignee:
- Associated Universities, Inc. (Washington, DC)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
C - CHEMISTRY C09 - DYES C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- DOE Contract Number:
- AC02-76CH00016
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- temperature; lightweight; foamed; cements; cement; slurries; disclosed; suitable; geothermal; withstand; temperatures; pressures; formulation; consists; silica; flour; water; retarder; foaming; agent; foam; stabilizer; reinforcing; process; producing; silica flour; foaming agent; foam stabilizer; /106/
Citation Formats
Sugama, Toshifumi. High temperature lightweight foamed cements. United States: N. p., 1989.
Web.
Sugama, Toshifumi. High temperature lightweight foamed cements. United States.
Sugama, Toshifumi. Sun .
"High temperature lightweight foamed cements". United States. https://www.osti.gov/servlets/purl/867120.
@article{osti_867120,
title = {High temperature lightweight foamed cements},
author = {Sugama, Toshifumi},
abstractNote = {Cement slurries are disclosed which are suitable for use in geothermal wells since they can withstand high temperatures and high pressures. The formulation consists of cement, silica flour, water, a retarder, a foaming agent, a foam stabilizer, and a reinforcing agent. A process for producing these cements is also disclosed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1989},
month = {1}
}