Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353283 | Serial presence detect reliability | Aws Shallal | 2025-07-08 |
| 12067261 | Serial presence detect logging | Aws Shallal | 2024-08-20 |
| 11977442 | Serial presence detect reliability | Aws Shallal | 2024-05-07 |
| 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 |
| 7621343 | Steerable drilling system and method | Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker, M. Vikram Rao +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 | M. Vikram Rao | 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 | Daniel D. Gleitman, M. Vikram Rao | 2007-05-08 |
| 7147066 | Steerable drilling system and method | Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker, M. Vikram Rao +1 more | 2006-12-12 |
| 7082821 | Method and apparatus for detecting torsional vibration with a downhole pressure sensor | Paul Beene | 2006-08-01 |
| 6877570 | Drilling with casing | M. Vikram Rao | 2005-04-12 |
| 6848518 | Steerable underreaming bottom hole assembly and method | William H. Smith | 2005-02-01 |
| 6825659 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2004-11-30 |
| 6581699 | Steerable drilling system and method | Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, Colin Walker, M. Vikram Rao +1 more | 2003-06-24 |
| 6583621 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2003-06-24 |
| 6470977 | Steerable underreaming bottom hole assembly and method | William H. Smith | 2002-10-29 |
| 6362619 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2002-03-26 |
| 6269892 | Steerable drilling system and method | Roger Boulton, Thomas Gaynor, M. Vikram Rao | 2001-08-07 |
| 6268726 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2001-07-31 |
| 6065219 | Method and apparatus for determining the shape of an earth borehole and the motion of a tool within the borehole | Carey R. Murphey, Georgios L. Varsamis, Laurence T. Wisniewski | 2000-05-23 |
| 5864058 | Detecting and reducing bit whirl | — | 1999-01-26 |