Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465452 | Wellbore operations using a multi-tube system | — | 2019-11-05 |
| 10352140 | Forming multilateral wells | Mario Carlos Vento-Zegarra | 2019-07-16 |
| 10316646 | Position tracking for proppant conveying strings | — | 2019-06-11 |
| 9556680 | Single trip liner setting and drilling assembly and methods | Ronald Johannes Dirksen, James H. Dudley, Kenneth D. Caskey | 2017-01-31 |
| 9249627 | Swelling debris barrier and methods | — | 2016-02-02 |
| 8967266 | Protection of casing lowside while milling casing exit | Espen Dahl | 2015-03-03 |
| 8919441 | Method of intersecting a first well bore by a second well bore | — | 2014-12-30 |
| 8561722 | Methods of controllably milling a window in a cased wellbore using a pressure differential to cause movement of a mill | — | 2013-10-22 |
| 7726401 | Casing exit joint with easily milled, low density barrier | William Wallace Dancer, Jody R. McGlothen | 2010-06-01 |
| 7703524 | Cutting windows for lateral wellbore drilling | — | 2010-04-27 |
| 7032675 | Thermally-controlled valves and methods of using the same in a wellbore | David Joe Steele, Russell Irving Bayh, III, Michael Wade Meaders, Dan P. Saurer | 2006-04-25 |
| 6913082 | Reduced debris milled multilateral window | Jody R. McGlothen | 2005-07-05 |
| 6158514 | Sealed lateral wellbore junction assembled downhole | John C. Gano, John Shelly Bowling, II | 2000-12-12 |
| 6119771 | Sealed lateral wellbore junction assembled downhole | John C. Gano, John Shelly Bowling, II | 2000-09-19 |
| 6073697 | Lateral wellbore junction having displaceable casing blocking member | John C. Gano, Tommie A. Freeman, James R. Longbottom, Dana R. Dale | 2000-06-13 |
| 6065543 | Sealed lateral wellbore junction assembled downhole | John C. Gano, John Shelly Bowling, II | 2000-05-23 |
| 6062306 | Sealed lateral wellbore junction assembled downhole | John C. Gano, John Shelly Bowling, II, James R. Longbottom, Dana R. Dale | 2000-05-16 |