Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355954 | Utilizing drilling fluid in well cementing operations | Bobby G. Brake, Dralen T. Terry | 1994-10-18 |
| 5346011 | Methods of displacing liquids through pipes | Vincent J. Bila, James Haney, Gary E. Folmnsbee, Ronney R. Koch, Randall D. Stilley +1 more | 1994-09-13 |
| 5332041 | Set-activated cementitious compositions and methods | Dralen T. Terry, Wendell D. Riley | 1994-07-26 |
| 5327968 | Utilizing drilling fluid in well cementing operations | Dralen T. Terry, Patty L. Totten, Bobby G. Brake, Bobby J. King | 1994-07-12 |
| 5295543 | Converting drilling fluids to cementitious compositions | Dralen T. Terry, Patty L. Totten, Bobby J. King | 1994-03-22 |
| 5293938 | Well completion and remedial methods utilizing cement-ladened rubber | Garland W. Davis, Roger S. Cromwell, Wendell D. Riley | 1994-03-15 |