Issued Patents All Time
Showing 351–375 of 431 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981560 | Method and apparatus for treating a productive zone while drilling | Michael W. Sanders | 2006-01-03 |
| 6978831 | System and method for sensing data in a well during fracturing | — | 2005-12-27 |
| 6978836 | Methods for controlling water and particulate production | David L. Brown | 2005-12-27 |
| 6962200 | Methods and compositions for consolidating proppant in subterranean fractures | Johnny Barton, O. Marlene Isenberg | 2005-11-08 |
| 6951250 | Sealant compositions and methods of using the same to isolate a subterranean zone from a disposal well | B. Raghava Reddy | 2005-10-04 |
| 6945329 | Methods and compositions for placing particulate materials in subterranean zones | Phillip C. Harris, Ronnie Glen Morgan | 2005-09-20 |
| 6938692 | Permeable cement composition and method for preparing the same | Johnny Barton | 2005-09-06 |
| 6935432 | Method and apparatus for forming an annular barrier in a wellbore | — | 2005-08-30 |
| 6932157 | Apparatus and method for treating an interval of a wellbore | Ronald W. McGregor, Travis Hailey, William David Henderson, Robert W. Crow | 2005-08-23 |
| 6892813 | Methods for preventing fracture proppant flowback | Johnny Barton | 2005-05-17 |
| 6887834 | Methods and compositions for consolidating proppant in subterranean fractures | Johnny Barton | 2005-05-03 |
| 6877560 | Methods of preventing the flow-back of particulates deposited in subterranean formations | Jimmie D. Weaver | 2005-04-12 |
| 6866099 | Methods of completing wells in unconsolidated subterranean zones | — | 2005-03-15 |
| 6851474 | Methods of preventing gravel loss in through-tubing vent-screen well completions | — | 2005-02-08 |
| 6832650 | Methods of reducing or preventing particulate flow-back in wells | Johnny Barton | 2004-12-21 |
| 6830104 | Well shroud and sand control screen apparatus and completion method | Michael W. Sanders, Ron Gibson, David Lord, David E. McMechan | 2004-12-14 |
| 6794340 | Method for removing drill cuttings from wellbores and drilling fluids | Phillip C. Harris, Thomas E. Becker | 2004-09-21 |
| 6793017 | Method and apparatus for transferring material in a wellbore | Ronald J. Crook | 2004-09-21 |
| 6776236 | Methods of completing wells in unconsolidated formations | — | 2004-08-17 |
| 6766858 | Method for managing the production of a well | Michael W. Sanders | 2004-07-27 |
| 6766862 | Expandable sand control device and specialized completion system and method | Jiten Chatterji, R. Ashley Donaldson, Ronald Glen Dusterhoft, Tommy Frank Grigsby, Travis Hailey +4 more | 2004-07-27 |
| 6761218 | Methods and apparatus for improving performance of gravel packing systems | Jimmie D. Weaver, Mike Sanders | 2004-07-13 |
| 6755245 | Apparatus for completing wells in unconsolidated subterranean zones | Ronald Glen Dusterhoft | 2004-06-29 |
| 6752208 | Methods of reducing proppant flowback | — | 2004-06-22 |
| 6749023 | Methods and apparatus for gravel packing, fracturing or frac packing wells | Michael W. Sanders | 2004-06-15 |