Issued Patents All Time
Showing 101–125 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079493 | Methods of completing a subterranean well and associated apparatus | James R. Longbottom, Ronald van Petegem | 2000-06-27 |
| 6076602 | Apparatus for completing a subterranean well and associated methods of using same | Douglas Glenn Durst, James R. Longbottom, William A. Blizzard, Jr., Gene Halford | 2000-06-20 |
| 6073697 | Lateral wellbore junction having displaceable casing blocking member | Joseph D. Parlin, Tommie A. Freeman, James R. Longbottom, Dana R. Dale | 2000-06-13 |
| 6070667 | Lateral wellbore connection | — | 2000-06-06 |
| 6065543 | Sealed lateral wellbore junction assembled downhole | Joseph D. Parlin, John Shelly Bowling, II | 2000-05-23 |
| 6062306 | Sealed lateral wellbore junction assembled downhole | Joseph D. Parlin, John Shelly Bowling, II, James R. Longbottom, Dana R. Dale | 2000-05-16 |
| 6053254 | Method and apparatus for providing selective wellbore access | — | 2000-04-25 |
| 6044909 | Apparatus and methods for locating tools in subterranean wells | — | 2000-04-04 |
| 6035937 | Sealed lateral wellbore junction assembled downhole | John Shelly Bowling, II | 2000-03-14 |
| 6026903 | Bidirectional disappearing plug | Perry C. Shy, David L. Reesing, Michael P. Adams, James R. Longbottom, Bill W. Loughridge +1 more | 2000-02-22 |
| 6009949 | Apparatus and methods for sealing a wellbore junction | John Shelly Bowling, II | 2000-01-04 |
| 5971074 | Methods of completing a subterranean well and associated apparatus | James R. Longbottom | 1999-10-26 |
| 5971073 | Methods of completing a subterranean well and associated apparatus | James R. Longbottom | 1999-10-26 |
| 5954130 | Retrievable milling guide anchor apparatus and associated methods | Pat M. White | 1999-09-21 |
| 5944102 | High temperature high pressure retrievable packer | Marion D. Kilgore | 1999-08-31 |
| 5944103 | Retrievable milling guide anchor apparatus and associated methods | Pat M. White | 1999-08-31 |
| 5845710 | Methods of completing a subterranean well | James R. Longbottom | 1998-12-08 |
| 5832997 | Retrievable milling guide anchor apparatus and associated methods | Pat M. White | 1998-11-10 |
| 5829518 | Mill guide and anchor assembly for subterranean well casings | Pat M. White | 1998-11-03 |
| 5826661 | Linear indexing apparatus and methods of using same | Charles D. Parker, Perry C. Shy, Rennie L. Dickson, Leo G. Collins | 1998-10-27 |
| 5823265 | Well completion system with well control valve | Robert W. Crow, Nam Van Le, James R. Longbottom, Karluf Hagen | 1998-10-20 |
| 5765641 | Bidirectional disappearing plug | Perry C. Shy, David L. Reesing, Michael P. Adams, James R. Longbottom, Bill W. Loughridge +1 more | 1998-06-16 |
| 5735350 | Methods and systems for subterranean multilateral well drilling and completion | James R. Longbottom, Don C. Cox, William R. Welch, Pat M. White, Richard Charles Jacquier +4 more | 1998-04-07 |
| 5730221 | Methods of completing a subterranean well | James R. Longbottom, Robert L. Hilts | 1998-03-24 |
| 5720343 | High temperature, high pressure retrievable packer | Marion D. Kilgore | 1998-02-24 |