Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9047277 | Systems and methods for synchronizing hierarchical repositories | Chandrashekar Mogilicherla, Mohit Gupta | 2015-06-02 |
| 8047289 | Methods of using particulates in subterranean operations | — | 2011-11-01 |
| 8011446 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2011-09-06 |
| 7871702 | Particulates comprising silica and alumina, and methods of utilizing these particulates in subterranean applications | — | 2011-01-18 |
| 7621343 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker +1 more | 2009-11-24 |
| 7571777 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2009-08-11 |
| 7334649 | Drilling with casing | Chen-Kang Chen | 2008-02-26 |
| 7225879 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2007-06-05 |
| 7213643 | Expanded liner system and method | Chen-Kang Chen, Daniel D. Gleitman | 2007-05-08 |
| 7147066 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker +1 more | 2006-12-12 |
| 7066271 | Expanded downhole screen systems and method | Chenkang David Chen, Daniel D. Gleitman | 2006-06-27 |
| 7066284 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +8 more | 2006-06-27 |
| 7040404 | Methods and compositions for sealing an expandable tubular in a wellbore | Lance E. Brothers, Anne M. Culotta | 2006-05-09 |
| 6931378 | Method, systems, and program product for selecting and acquiring data to update a geophysical database | Jimmy Coe, John W. Gibson, Daniel D. Gleitman, Sharon Rector | 2005-08-16 |
| 6877570 | Drilling with casing | Chen-Kang Chen | 2005-04-12 |
| 6791469 | Method of drilling in response to looking ahead of the bit | Paul F. Rodney | 2004-09-14 |
| 6581699 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker +1 more | 2003-06-24 |
| 6480118 | Method of drilling in response to looking ahead of drill bit | — | 2002-11-12 |
| 6269892 | Steerable drilling system and method | Roger Boulton, Chen-Kang Chen, Thomas Gaynor | 2001-08-07 |
| 5495174 | Method and apparatus for detecting boundary stratum and adjusting the direction of drilling to maintain the drill string within a bed of interest | Paul F. Rodney | 1996-02-27 |
| 5417295 | Method and system for the early detection of the jamming of a core sampling device in an earth borehole, and for taking remedial action responsive thereto | Bobby Talma WILSON, Laban M. Marsh | 1995-05-23 |
| 5278507 | Well logging method and apparatus providing multiple depth of investigation using multiple transmitters and single receiver pair having depth of investigation independent of formation resistivity | Roger P. Bartel, Paul F. Rodney | 1994-01-11 |
| 4790393 | Valve for drilling fluid telemetry systems | Michael L. Larronde, Manmohan S. Kalsi | 1988-12-13 |
| 4613443 | Nonconducting thread lubricant | Manmohan S. Kalsi, Patricio D. Alvarez | 1986-09-23 |
| 4566318 | Method for optimizing the tripping velocity of a drill string | John E. Fontenot | 1986-01-28 |