Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968898 | System and method for removing particles from a well bore penetrating a possible producing formation | Bradley L. Todd, Jimmie B. Lawson | 2005-11-29 |
| 6932169 | System and method for developing and recycling drilling fluids | Glenda Wylie, Frank Zamora | 2005-08-23 |
| 6889780 | Method for drilling depleted sands with minimal drilling fluid loss | Kenneth W. Pober, Thomas R. Carlson, Uday Tare, James V. Fisk, Jr., Joe L. Billingsley | 2005-05-10 |
| 6848519 | Methods of forming a chemical casing | B. Raghava Reddy, Larry S. Eoff, J. Michael Wilson, Denise Berryhill, Russel Fitzgerald +2 more | 2005-02-01 |
| 6837316 | Methods of consolidating formations | B. Raghava Reddy, Larry S. Eoff, J. Michael Wilson, Denise Berryhill, Russel Fitzgerald +2 more | 2005-01-04 |
| 6823940 | Methods of consolidating formations and forming a chemical casing | B. Raghava Reddy, Larry S. Eoff, J. Michael Wilson, Denise Berryhill, Russel Fitzgerald +2 more | 2004-11-30 |
| 6702044 | Methods of consolidating formations or forming chemical casing or both while drilling | B. Raghava Reddy, Larry S. Eoff, J. Michael Wilson, Denise Berryhill, Russel Fitzgerald +2 more | 2004-03-09 |
| 6152227 | Drilling and cementing through shallow waterflows | Jimmie B. Lawson | 2000-11-28 |
| 5207282 | Method for inhibiting the initiation and propagation of formation fractures while drilling and casing a well | Giin-Fa Fuh, Nobuo Morita, David A. Strah | 1993-05-04 |
| 5180020 | Method for inhibiting the initiation and propagation of formation fractures while drilling | Giin-Fa Fuh, Nobuo Morita, David A. Strah | 1993-01-19 |
| 5012869 | Method for restricting gas influx during well cementing | Lee E. Whitebay | 1991-05-07 |
| 4986353 | Placement process for oil field chemicals | Charles R. Clark, D. Philip Cords, Edward Francis McBride, Harold E. Bellis | 1991-01-22 |
| 4957174 | Method of controlling lost circulation in well drilling | Edwin Kubena, Jr., Terry S. Cantu, Matthew C. Sooter | 1990-09-18 |
| 4819723 | Reducing the permeability of a rock formation | Nick Wolf, Jerry D. Purkaple | 1989-04-11 |
| 4605069 | Method for producing heavy, viscous crude oil | Gifford G. McClaflin, Henry A. Bourne, Jr. | 1986-08-12 |
| 4213762 | Determination of chromate ion in drilling mud filtrates | — | 1980-07-22 |