Issued Patents All Time
Showing 26–50 of 159 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187988 | Compliant cone system | Nader E. Abedrabbo, Varadaraju Gandikota | 2015-11-17 |
| 8975861 | Power source for completion applications | Sorin Gabriel Teodorescu | 2015-03-10 |
| 8967281 | Expandable packer | Varadaraju Gandikota | 2015-03-03 |
| 8899336 | Anchor for use with expandable tubular | Richard L. Giroux, Larry Kendziora | 2014-12-02 |
| 8875783 | Expansion system for an expandable tubular assembly | Richard L. Giroux, Varadaraju Gandikota, Nader E. Abedrabbo, Larry Kendziora | 2014-11-04 |
| 8839870 | Apparatus and methods for running liners in extended reach wells | — | 2014-09-23 |
| 8800669 | System and method to expand tubulars below restrictions | Varadaraju Gandikota | 2014-08-12 |
| 8783343 | Tools and methods for hanging and/or expanding liner strings | Richard L. Giroux, Michael Lynch | 2014-07-22 |
| 8627890 | Rotating continuous flow sub | Thomas F. Bailey, Mark A. Mitchell, David Pavel, Ram K. Bansal, David Iblings | 2014-01-14 |
| 8567515 | Tools and methods for hanging and/or expanding liner strings | Richard L. Giroux, Michael Lynch | 2013-10-29 |
| 8499844 | Expandable packer | Varadaraju Gandikota | 2013-08-06 |
| 8443881 | Expandable liner hanger and method of use | Gordon Thomson, Varadaraju Gandikota, Paul Andrew Reinhardt, Mike A. Luke, David S. Li | 2013-05-21 |
| 8356663 | Compliant expansion swage | Varadaraju Gandikota, Mike A. Luke, David S. Li | 2013-01-22 |
| 8286717 | Tools and methods for hanging and/or expanding liner strings | Richard L. Giroux, Michael Lynch | 2012-10-16 |
| 8205680 | Expandable connection | Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Robert Donald Mack, Alan B. Duell +3 more | 2012-06-26 |
| 8201636 | Expandable packer | Varadaraju Gandikota | 2012-06-19 |
| 8181707 | Apparatus and methods to protect connections | Merle E. Evans, John R. Setterberg, Jr., Ghazi J. Hashem, Richard W. DeLange | 2012-05-22 |
| 8162067 | System and method to expand tubulars below restrictions | Varadaraju Gandikota | 2012-04-24 |
| 8047281 | Sleeve for expandable tubular threaded connection and method of expanding tubular thereof | Scott Costa, Joel Hockaday, Kevin Waddell, Michael Bullock, Robert Lance Cook +2 more | 2011-11-01 |
| 8020625 | Monobore construction with dual expanders | Carel W. Hoyer | 2011-09-20 |
| 8006771 | Methods for expanding tubular strings and isolating subterranean zones | Annabel Green, Colin McHardy, Simon J. Harrall, Gary Johnston, Neil A. A. Simpson | 2011-08-30 |
| 7980302 | Compliant expansion swage | Varadaraju Gandikota, Mike A. Luke, David S. Li | 2011-07-19 |
| 7967064 | Apparatus for radially expanding and plastically deforming a tubular member | Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack +1 more | 2011-06-28 |
| 7918284 | Protective sleeve for threaded connections for expandable liner hanger | Scott Costa, Joel Hockaday, Kevin Waddell, Michael Bullock, Robert Lance Cook +3 more | 2011-04-05 |
| 7798225 | Apparatus and methods for creation of down hole annular barrier | Richard L. Giroux | 2010-09-21 |