Ultra low density cement compositions and methods of making same
AssigneeHalliburton Energy Services, Inc.
InventorsAshok K. Santra, Christopher L. Gordon
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Abstract
A slurry composition comprising an alkaline metal oxide, a chloride or phosphate salt, water, glass beads and a foaming agent. A foamed slurry comprising magnesium oxide, water, a chloride or phosphate salt, and glass beads, wherein the slurry has a density of from about 4 to about 12 pounds per gallon. A foamed slurry comprising magnesium oxide, water, a chloride or phosphate salt, and beads, wherein the slurry has a density of from about 4 to about 12 pounds per gallon and the set slurry is acid soluble.
Claims21
A slurry composition comprising:
- an alkaline metal oxide, a chloride or phosphate salt, water, glass beads and a foaming agent.
A foamed slurry comprising:
- magnesium oxide,
- water,
- a chloride or phosphate salt, and
- glass beads,
- wherein the slurry has a density of from about 4 to about 12 pounds per gallon.
A foamed slurry comprising:
- magnesium oxide,
- water,
- a chloride or phosphate salt, and
- glass beads,
- wherein the slurry has a density of from about 4 to about 12 pounds per gallon and the set slurry is acid soluble.
Dependencies are inferred from the claim text.