Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374669 | Water influx identification | Kevin R. Bowlin, Howard L. McKinzie | 2002-04-23 |
| 6196315 | Methods for treating underground formations | Howard L. McKinzie | 2001-03-06 |
| 6177484 | Combination catalyst/coupling agent for furan resin | — | 2001-01-23 |
| 5806593 | Method to increase sand grain coating coverage | — | 1998-09-15 |
| 5712314 | Formulation for creating a pliable resin plug | Philip D. Fader | 1998-01-27 |
| 5710109 | Method for acidizing formation having high permeability water zones | — | 1998-01-20 |
| 5692566 | Formation treating method | — | 1997-12-02 |
| 5604184 | Chemically inert resin coated proppant system for control of proppant flowback in hydraulically fractured wells | Patrick D. Ellis | 1997-02-18 |
| 5567088 | Method for treating porous media | Noel J. Shotts, Philip D. Fader | 1996-10-22 |
| 5551513 | Prepacked screen | Howard L. McKinzie | 1996-09-03 |
| 5520251 | Method for acidizing oil producing formations | Mark Dean Looney | 1996-05-28 |
| 5423381 | Quick-set formation treating methods | Philip D. Fader, Carlos W. Pardo | 1995-06-13 |
| 5377759 | Formation treating methods | — | 1995-01-03 |
| 5293939 | Formation treating methods | Philip D. Fader | 1994-03-15 |
| 5285849 | Formation treating methods | Robert H. Friedman | 1994-02-15 |
| 5284206 | Formation treating | Philip D. Fader, Carlos W. Pardo | 1994-02-08 |
| 5199490 | Formation treating | Philip D. Fader, Carlos W. Pardo | 1993-04-06 |
| 5199492 | Sand consolidation methods | Philip D. Fader, Robert H. Friedman, Carlos W. Pardo | 1993-04-06 |
| 5040604 | Sand consolidation method | Rogert H. Friedman | 1991-08-20 |
| 5010953 | Sand consolidation methods | Robert H. Friedman | 1991-04-30 |
| 5005648 | Treating underground formations | Robert H. Friedman | 1991-04-09 |
| 5005647 | Treating underground formations | Robert H. Friedman | 1991-04-09 |
| 4964465 | Method employing liquidized sand for controlling lost circulation of drilling fluids | — | 1990-10-23 |
| 4938287 | Sand consolidation methods | Robert H. Friedman, Philip D. Fader | 1990-07-03 |
| 4903770 | Sand consolidation methods | Robert H. Friedman, Philip D. Fader | 1990-02-27 |