IP Library › Granted Patent US 7,174,961
Granted Patent B2
US 7,174,961 · App. 11/089,609 · Granted Feb 13, 2007

Methods of cementing using cement compositions comprising basalt fibers

Assignee: Halliburton Energy Services, Inc.
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Quick Facts
Patent No.
US 7,174,961
App. No.
11/089,609
Granted
Feb 13, 2007
Kind
B2
Abstract

Methods of using cement compositions that comprise basalt fibers in subterranean formations are provided. An example of such a method may comprise providing a cement composition that comprises water, a hydraulic cement, and a plurality of basalt fibers; introducing the cement composition into a subterranean formation; allowing the cement composition to set therein. Also provided are methods of cementing a pipe string in a well bore and methods of enhancing the compressive strength of a cement composition.

Claims (39)

1. A method of cementing, comprising:

providing a cement composition that comprises water, a hydraulic cement, and a plurality of basalt fibers;

introducing the cement composition into a subterranean formation; and

allowing the cement composition to set therein.

2. The method of claim 1 wherein the water is selected from the group consisting of: freshwater; saltwater; a brine; seawater; and combinations thereof.

3. The method of claim 1 wherein the cement is selected from the group consisting of: a Portland cement; a pozzolana cement; a gypsum cement; a high alumina content cement; a slag cement; a silica cement; and combinations thereof.

4. The method of claim 1 wherein the plurality of basalt fibers have a diameter in the range of from about 9 microns to about 13 microns.

5. The method of claim 1 wherein the plurality of basalt fibers have a length in the range of from about 3 millimeters to about 6 millimeters.

6. The method of claim 1 wherein the basalt fibers are present in the cement composition in an amount in the range of from about 0.1% to about 1.5% by weight of the cement.

7. The method of claim 1 wherein the cement composition is foamed, and wherein the cement composition further comprises a gas and a foaming agent.

8. A method of cementing a pipe string in a well bore, comprising:

providing a cement composition that comprises water, a hydraulic cement, and a plurality of basalt fibers;

introducing the cement composition into an annulus between at least one wall of the well bore and the pipe string disposed within the well bore; and

allowing the cement composition to set therein.

9. The method of claim 8 wherein the water is selected from the group consisting of: freshwater; saltwater; a brine; seawater; and combinations thereof.

10. The method of claim 8 wherein the cement is selected from the group consisting of: a Portland cement; a pozzolana cement; a gypsum cement; a high alumina content cement; a slag cement; a silica cement; and combinations thereof.

11. The method of claim 8 wherein the plurality of basalt fibers have a diameter in the range of from about 9 microns to about 13 microns.

12. The method of claim 8 wherein the plurality of basalt fibers have a length in the range of from about 3 millimeters to about 6 millimeters.

13. The method of claim 8 wherein the basalt fibers are present in the cement composition in an amount in the range of from about 0.1% to about 1.5% by weight of the cement.

14. The method of claim 8 wherein the cement composition is foamed, and wherein the cement composition further comprises a gas and a foaming agent.

15. A method of enhancing the compressive strength of a cement composition, comprising:

adding a plurality of basalt fibers to the cement composition, wherein the cement composition comprises water and a hydraulic cement;

introducing the cementing composition into a subterranean formation; and

allowing the cement composition to set therein.

16. The method of claim 15 wherein the water is selected from the group consisting of: freshwater; saltwater; a brine; seawater; and combinations thereof.

17. The method of claim 15 wherein the plurality of basalt fibers have a diameter in the range of from about 9 microns to about 13 microns.

18. The method of claim 15 wherein the plurality of basalt fibers have a length in the range of from about 3 millimeters to about 6 millimeters.

19. The method of claim 15 wherein the basalt fibers are present in the cement composition in an amount in the range of from about 0.1% to about 1.5% by weight of the cement.

20. The method of claim 15 wherein the cement composition is foamed, and wherein the cement composition further comprises a gas and a foaming agent.

21. A method of cementing, comprising:

providing a cement composition that comprises water, a hydraulic cement, and a basalt fiber;

introducing the cement composition into a subterranean formation; and

allowing the cement composition to set therein.

22. The method of claim 21 wherein the water is selected from the group consisting of: freshwater; saltwater; a brine; seawater; and combinations thereof.

23. The method of claim 21 wherein the cement is selected from the group consisting of: a Portland cement; a pozzolana cement; a gypsum cement; a high alumina content cement; a slag cement; a silica cement; and combinations thereof.

24. The method of claim 21 wherein the basalt fiber has a diameter in the range of from about 9 microns to about 13 microns.

25. The method of claim 21 wherein the basalt fiber has a length in the range of from about 3 millimeters to about 6 millimeters.

26. The method of claim 21 wherein the basalt fiber is present in the cement composition in an amount in the range of from about 0.1% to about 1.5% by weight of the cement.

27. The method of claim 21 wherein the cement composition is foamed, and wherein the cement composition further comprises a gas and a foaming agent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2005
From: CHATTERJI, JITEN; CROMWELL, ROGER S.; BRENNEIS, D. CHAD
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 016948/0402 →
Continuity (1)
Related Publication 20060213664A1 · Sep 28, 2006