Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779787 | Well cement compositions containing rubber particles and methods of cementing subterranean zones | Lance E. Brothers, Rickey L. Morgan | 1998-07-14 |
| 5738463 | Elastomeric grouting of subsurface conduits | — | 1998-04-14 |
| 5711383 | Cementitious well drilling fluids and methods | Dralen T. Terry, Garland W. Davis, Bobby J. King, Jiten Chatterji, Patty L. Totten | 1998-01-27 |
| 5696059 | Methods of preventing well cement stress failure | James E. Griffith, William W. Webster | 1997-12-09 |
| 5688844 | Resilient well cement compositions and methods | Jiten Chatterji, Bobby J. King, Patty L. Totten | 1997-11-18 |
| 5501277 | Combating lost circulation during the drilling of wells | Bobby G. Brake | 1996-03-26 |
| 5483986 | Method of displacing liquids through pipes | Vincent J. Bila, James Haney, Gary E. Folmnsbee, Ronney R. Koch, Randall D. Stilley +1 more | 1996-01-16 |
| 5398758 | Utilizing drilling fluid in well cementing operations | Bobby G. Brake, Dralen T. Terry | 1995-03-21 |
| 5383521 | Fly ash cementing compositions and methods | Dralen T. Terry, Bobby G. Brake | 1995-01-24 |
| 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 |
| 5159980 | Well completion and remedial methods utilizing rubber latex compositions | Garland W. Davis, Roger S. Cromwell | 1992-11-03 |