Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047281 | Sleeve for expandable tubular threaded connection and method of expanding tubular thereof | Scott Costa, Joel Hockaday, Lev Ring, Michael Bullock, Robert Lance Cook +2 more | 2011-11-01 |
| 7918284 | Protective sleeve for threaded connections for expandable liner hanger | Scott Costa, Joel Hockaday, Lev Ring, Michael Bullock, Robert Lance Cook +3 more | 2011-04-05 |
| 7823659 | Apparatus and methods for drilling and lining a wellbore | Darrell Scott Costa, Edwin Zwald, Charles Butterfield, Mark Holland, Akindele Olufowoshe +2 more | 2010-11-02 |
| 7740076 | Protective sleeve for threaded connections for expandable liner hanger | Scott Costa, Joel Hockaday, Lev Ring, Michael Bullock, Robert Lance Cook +3 more | 2010-06-22 |
| 7546881 | Apparatus for radially expanding and plastically deforming a tubular member | Sam S. Lloyd, Lev Ring, David Paul Brisco, Robert Lance Cook, Brock Watson +3 more | 2009-06-16 |
| 7516790 | Mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, William J. Dean | 2009-04-14 |
| 7503393 | Lubrication system for radially expanding tubular members | Mark Shuster, Larry Kendziora, Scott Costa | 2009-03-17 |
| 7416027 | Adjustable expansion cone assembly | Lev Ring, David Paul Brisco, Robert Lance Cook | 2008-08-26 |
| 7383889 | Mono diameter wellbore casing | Lev Ring, David Paul Brisco, Brock Watson | 2008-06-10 |
| 7363690 | Method and apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2008-04-29 |
| 7363691 | Method and apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2008-04-29 |
| 7350563 | System for lining a wellbore casing | Lev Ring, David Paul Brisco | 2008-04-01 |
| 7325602 | Method and apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2008-02-05 |
| 7308755 | Apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2007-12-18 |
| 7290605 | Seal receptacle using expandable liner hanger | Michael Bullock, Joel Hockaday, Tance Jackson | 2007-11-06 |
| 7204007 | Method and apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2007-04-17 |
| 7201223 | Method and apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2007-04-10 |
| 7172019 | Method and apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2007-02-06 |
| 7172021 | Liner hanger with sliding sleeve valve | David Paul Brisco, Edwin Zwald, Chan Daigle, Gregory Marshall Noel, William J. Dean +6 more | 2007-02-06 |
| 7172024 | Mono-diameter wellbore casing | Robert Lance Cook, Edwin Zwald, Lev Ring, Andrei Gregory Filippov | 2007-02-06 |
| 7146702 | Method and apparatus for forming a mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2006-12-12 |
| 7121352 | Isolation of subterranean zones | Robert Lance Cook, Lev Ring, David Paul Brisco, Vikram Rao | 2006-10-17 |
| 7100685 | Mono-diameter wellbore casing | Robert Lance Cook, Lev Ring, Edwin Zwald, Andrei Gregory Filippov | 2006-09-05 |
| 6976541 | Liner hanger with sliding sleeve valve | David Paul Brisco, Edwin Zwald, Chan Daigle, Gregory Marshall Noel, William J. Dean +6 more | 2005-12-20 |
| 6745845 | Isolation of subterranean zones | Robert Lance Cook, Lev Ring, David Paul Brisco | 2004-06-08 |