TREATMENT FLUIDS COMPRISING PUMICITE AND METHODS OF USING SUCH FLUIDS IN SUBTERRANEAN FORMATIONS
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Abstract
Methods and compositions for the treatment of subterranean formations, and more specifically, treatment fluids containing pumicite and methods of using these treatment fluids in subterranean formations, are provided. An example of a method is a method of displacing a fluid in a well bore. Another example of a method is a method of separating fluids in a well bore in a subterranean formation. An example of a composition is a spacer fluid comprising pumicite and a base fluid.
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20 Claims
- 1. A spacer fluid comprising a pumicite and a base fluid.
- 8. A spacer fluid comprising a pumicite and a base fluid, wherein the 300/3 ratio of the spacer fluid is in the range of from about 1.1 to about 8.6.
- 15. A spacer fluid comprising a pumicite and a base fluid, wherein the pumicite is sized to pass through a 200 mesh screen.
Specification