Issued Patents All Time
Showing 376–400 of 494 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284824 | Method and apparatus for expendable tubing-conveyed perforating gun | Javier Fadul, Paul Herman, Paul D. Ringgenberg, Randy Moore, Dennis Crowdis +2 more | 2016-03-15 |
| 9273549 | Systems and methods for remote actuation of a downhole tool | Zachary William Walton, Andy Eis, Matthew Todd Howell | 2016-03-01 |
| 9273538 | Economical construction of well screens | Nicholas A. Kuo, Gregory Scott Cunningham, Caleb Thomas Warren, Brandon Thomas Least, Matthew Earl Franklin +2 more | 2016-03-01 |
| 9260952 | Method and apparatus for controlling fluid flow in an autonomous valve using a sticky switch | Jason D. Dykstra | 2016-02-16 |
| 9260951 | Varying pore size in a well screen | Peter C. Dagenais | 2016-02-16 |
| 9260935 | Degradable balls for use in subterranean applications | Zachary Ryan Murphree, Zachary William Walton, Feng Liang, Dwight David Fulton | 2016-02-16 |
| 9249649 | Bidirectional downhole fluid flow control system and method | Jason D. Dykstra, Orlando DeJesus | 2016-02-02 |
| 9228413 | Multi-stage setting tool with controlled force-time profile | Don Kyle | 2016-01-05 |
| 9222828 | Downhole flow measurements with optical distributed vibration/acoustic sensing systems | Neal G. Skinner | 2015-12-29 |
| 9212542 | Expandable tubing run through production tubing and into open hole | John C. Gano, Peter Besselink, Wilfried Van Moorleghem | 2015-12-15 |
| 9187991 | Downhole fluid flow control system having pressure sensitive autonomous operation | John C. Gano | 2015-11-17 |
| 9175543 | Downhole fluid flow control system and method having autonomous closure | John C. Gano | 2015-11-03 |
| 9169724 | Expandable conical tubing run through production tubing and into open hole | John C. Gano, Peter Besselink, Wilfried Van Moorleghem | 2015-10-27 |
| 9169716 | Liquid valve for flow control devices | Luke William Holderman, Jean-Marc Lopez, Liang Zhao | 2015-10-27 |
| 9157298 | Fluid flow control | Jason D. Dykstra, Liang Zhao, Jean-Marc Lopez | 2015-10-13 |
| 9145766 | Method of simultaneously stimulating multiple zones of a formation using flow rate restrictors | Jason D. Dykstra | 2015-09-29 |
| 9133685 | Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system | Jason D. Dykstra, Orlando DeJesus | 2015-09-15 |
| 9109423 | Apparatus for autonomous downhole fluid selection with pathway dependent resistance system | Jason D. Dykstra, Orlando DeJesus, John C. Gano, Luke William Holderman | 2015-08-18 |
| 9080410 | Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system | Jason D. Dykstra, Orlando DeJesus, John C. Gano, Luke William Holderman | 2015-07-14 |
| 9068439 | Systems and methods of positive indication of actuation of a downhole tool | Zachary William Walton | 2015-06-30 |
| 9062516 | Magnetic valve assembly | Luke William Holderman | 2015-06-23 |
| 9027637 | Flow control screen assembly having an adjustable inflow control device | James Jun Kang | 2015-05-12 |
| 9030913 | Method and apparatus for acoustic data transmission in a subterranean well | Kevin D. Fink, Donald G. Kyle | 2015-05-12 |
| 9016365 | Expandable screen by spring force | James Jun Kang, Aaron James Bonner | 2015-04-28 |
| 8985222 | Method and apparatus for controlling fluid flow using movable flow diverter assembly | Jason D. Dykstra, Orlando DeJesus | 2015-03-24 |