Issued Patents All Time
Showing 126–150 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448712 | Re-latch mechanism for wellbore liner system | Daniel Keith Moeller | 2013-05-28 |
| 8443905 | Re-latch mechanism for wellbore liner system | Daniel Keith Moeller | 2013-05-21 |
| 8413525 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Greg A. Kliewer, Robert G. Watson, Andrew M. Ferguson | 2013-04-09 |
| 8393389 | Running tool for expandable liner hanger and associated methods | David Paul Brisco, Ralph H. Echols | 2013-03-12 |
| 8371388 | Apparatus and method for installing a liner string in a wellbore casing | Daniel Keith Moeller | 2013-02-12 |
| 8276665 | Plug release apparatus | Earl Webb, Henry E. Rogers, Steve L. Holden, Steve Streich | 2012-10-02 |
| 8272443 | Downhole progressive pressurization actuated tool and method of using the same | Gary Walters | 2012-09-25 |
| 8196652 | Radial expansion system | David Paul Brisco, Mark Shuster, Malcolm William Gray, Grigoriy Grinberg, Scott Costa +1 more | 2012-06-12 |
| 8100188 | Setting tool for expandable liner hanger and associated methods | — | 2012-01-24 |
| 8006770 | Expandable casing with enhanced collapse resistance and sealing capability | — | 2011-08-30 |
| 7854266 | Smooth bore latch for tie back receptacle extension | — | 2010-12-21 |
| 7793721 | Apparatus for radially expanding and plastically deforming a tubular member | David Paul Brisco | 2010-09-14 |
| 7779910 | Expansion cone for expandable liner hanger | — | 2010-08-24 |
| 7775290 | Apparatus for radially expanding and plastically deforming a tubular member | David Paul Brisco, Harold O. Treece | 2010-08-17 |
| 7559365 | Collapsible expansion cone | David Paul Brisco | 2009-07-14 |
| 7546881 | Apparatus for radially expanding and plastically deforming a tubular member | Sam S. Lloyd, Lev Ring, David Paul Brisco, Kevin Waddell, Robert Lance Cook +3 more | 2009-06-16 |
| 7513313 | Bottom plug for forming a mono diameter wellbore casing | David Paul Brisco | 2009-04-07 |
| 7383889 | Mono diameter wellbore casing | Lev Ring, David Paul Brisco, Kevin Waddell | 2008-06-10 |
| 7243731 | Apparatus for radially expanding tubular members including a segmented expansion cone | Lev Ring, David Paul Brisco | 2007-07-17 |
| 7165608 | Wellbore power generating system for downhole operation | Roger L. Schultz, Michael Linley Fripp | 2007-01-23 |
| 7055598 | Fluid flow control device and method for use of same | Colby M. Ross, Ralph H. Echols | 2006-06-06 |
| 6848503 | Wellbore power generating system for downhole operation | Roger L. Schultz, Michael Linley Fripp | 2005-02-01 |
| 6672382 | Downhole electrical power system | Roger L. Schultz, Michael Linley Fripp, Juanita M. Cassidy | 2004-01-06 |
| 6543544 | Low power miniature hydraulic actuator | Roger L. Schultz, Robert Michael, James Masino | 2003-04-08 |
| 6173768 | Method and apparatus for downhole oil/water separation during oil well pumping operations | — | 2001-01-16 |