Issued Patents All Time
Showing 76–100 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8851189 | Single trip multi-zone completion systems and methods | Timothy R. Tips | 2014-10-07 |
| 8794337 | Apparatus and method for controlling the connection and disconnection speed of downhole connectors | Phillip T. Thomas, Bryon Mullen | 2014-08-05 |
| 8789588 | Multi-position weight down locating tool | Thomas Jules Frosell | 2014-07-29 |
| 8783340 | Packer setting tool | Timothy Edward Harms | 2014-07-22 |
| 8746337 | Single trip multi-zone completion systems and methods | Tommy Frank Grigsby | 2014-06-10 |
| 8720553 | Completion assembly and methods for use thereof | Timothy R. Tips | 2014-05-13 |
| 8499827 | Sand control screen assembly and method for use of same | Ronald Glen Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd R. Simonds, Tommy Frank Grigsby +1 more | 2013-08-06 |
| 8474535 | Well screen inflow control device with check valve flow controls | John C. Gano | 2013-07-02 |
| 8291972 | Sand control screen assembly and method for use of same | Ronald Glen Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd R. Simonds, Tommy Frank Grigsby +1 more | 2012-10-23 |
| 8122967 | Apparatus and method for controlling the connection and disconnection speed of downhole connectors | — | 2012-02-28 |
| 8082998 | Apparatus and method for controlling the connection and disconnection speed of downhole connectors | — | 2011-12-27 |
| 8079419 | Apparatus and method for controlling the connection and disconnection speed of downhole connectors | — | 2011-12-20 |
| 8074719 | Flow control in a well bore | — | 2011-12-13 |
| 7909095 | Valve device and associated methods of selectively communicating between an interior and an exterior of a tubular string | William David Henderson | 2011-03-22 |
| 7866405 | Securement of lines to well sand control screens | Tommy Frank Grigsby | 2011-01-11 |
| 7866383 | Sand control screen assembly and method for use of same | Ronald Glen Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Tommy Frank Grigsby, Floyd R. Simonds | 2011-01-11 |
| 7857061 | Flow control in a well bore | — | 2010-12-28 |
| 7837232 | Protective ski appliance | — | 2010-11-23 |
| 7814973 | Sand control screen assembly and method for use of same | Ronald Glen Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd R. Simonds, Tommy Frank Grigsby +1 more | 2010-10-19 |
| 7802621 | Inflow control devices for sand control screens | Ronald Glen Dusterhoft, William David Henderson, Travis Hailey | 2010-09-28 |
| 7775284 | Apparatus for adjustably controlling the inflow of production fluids from a subterranean well | Jean-Marc Lopez | 2010-08-17 |
| 7594763 | Fiber optic delivery system and side pocket mandrel removal system | Paul D. Ringgenberg, Cynthia Tuckness, Chester S. McVay | 2009-09-29 |
| 7523787 | Reverse out valve for well treatment operations | Andrew Penno | 2009-04-28 |
| 7469743 | Inflow control devices for sand control screens | — | 2008-12-30 |
| 7191833 | Sand control screen assembly having fluid loss control capability and method for use of same | — | 2007-03-20 |