Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41059 | Expandable wellbore junction | John C. Gano, John Shelly Bowling, II, James R. Longbottom | 2009-12-29 |
| 7150318 | Apparatus for actuating a well tool and method for use of same | — | 2006-12-19 |
| 7108083 | Apparatus and method for completing an interval of a wellbore while drilling | Floyd R. Simonds, Morris W. Cox, Terry Dailey, Jiten Chatterji, R. Ashley Donaldson +8 more | 2006-09-19 |
| 6854521 | System and method for creating a fluid seal between production tubing and well casing | Ralph H. Echols, John C. Gano | 2005-02-15 |
| 6786283 | Methods and associated apparatus for drilling and completing a wellbore junction | James R. Longbottom | 2004-09-07 |
| 6681862 | System and method for reducing the pressure drop in fluids produced through production tubing | — | 2004-01-27 |
| 6585040 | Downhole drilling apparatus | John Hanton, William M. Imwalle | 2003-07-01 |
| 6550550 | Downhole drilling apparatus | John Hanton, William M. Imwalle | 2003-04-22 |
| 6488087 | Field development methods | James R. Longbottom | 2002-12-03 |
| 6454006 | Methods and associated apparatus for drilling and completing a wellbore junction | James R. Longbottom | 2002-09-24 |
| 6374924 | Downhole drilling apparatus | John Hanton, William M. Imwalle | 2002-04-23 |
| 6263968 | Apparatus and methods for completing a wellbore | Thomas Wilson | 2001-07-24 |
| 6189616 | Expandable wellbore junction | John C. Gano, Jim Longbottom, John Shelly Bowling, II | 2001-02-20 |
| 6138761 | Apparatus and methods for completing a wellbore | Thomas Wilson | 2000-10-31 |
| 6135208 | Expandable wellbore junction | John C. Gano, Jim Longbottom, John Shelly Bowling, II | 2000-10-24 |
| 6095248 | Method and apparatus for remote control of a tubing exit sleeve | — | 2000-08-01 |
| 6079494 | Methods of completing and producing a subterranean well and associated apparatus | James R. Longbottom, Craig W. Godfrey | 2000-06-27 |
| 6073697 | Lateral wellbore junction having displaceable casing blocking member | Joseph D. Parlin, John C. Gano, James R. Longbottom, Dana R. Dale | 2000-06-13 |
| 5735350 | Methods and systems for subterranean multilateral well drilling and completion | James R. Longbottom, Don C. Cox, John C. Gano, William R. Welch, Pat M. White +4 more | 1998-04-07 |
| 4576522 | Rupturable closure | — | 1986-03-18 |
| 4549580 | Plug assembly for offshore platforms | — | 1985-10-29 |
| 4474241 | Differential fill valve assembly | — | 1984-10-02 |
| 4469174 | Combination cementing shoe and basket | — | 1984-09-04 |