Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927611 | Method for manufacturing a turned-down centralizer sub assembly | Greg Roger, Jeff Musselwhite, Iain Levie | 2021-02-23 |
| 10208544 | Turned-down centralizer sub assembly | Greg Roger, Jeff Musselwhite, Iain Levie | 2019-02-19 |
| 10174579 | Extrusion-resistant seals for expandable tubular assembly | Paul Andrew Reinhardt, Rocky A. Turley, Huy V. Le | 2019-01-08 |
| 10113372 | Centralizer | Jeffery Morrison, Michael LoGiudice, Paul L. Smith | 2018-10-30 |
| 9816351 | Multi-stage cementing tool and method | Kyle Taylor, Tyler Tinnin, Michael Lynn Betik, Chris Lovelady | 2017-11-14 |
| 9657548 | Apparatus and methods of running casing in a dual gradient system | Marcel Budde, Michael LoGiudice | 2017-05-23 |
| 9637977 | Methods and apparatus for wellbore construction and completion | Richard L. Giroux, Gregory G. Galloway, Patrick Maguire, Tuong Thanh Le, Albert C. Odell, II +3 more | 2017-05-02 |
| 9556994 | Wrap-around band and sleeve attachment apparatus for an oilfield tubular | Michael Lynn Betik, Jean Buytaert, Clayton Plucheck, Ira Eugene Hining | 2017-01-31 |
| 9528352 | Extrusion-resistant seals for expandable tubular assembly | Paul Andrew Reinhardt, Rocky A. Turley, Huy V. Le | 2016-12-27 |
| 8997882 | Stage tool | Rocky A. Turley, Huy V. Le | 2015-04-07 |
| 8403078 | Methods and apparatus for wellbore construction and completion | David J. Brunnert | 2013-03-26 |
| 8127868 | Apparatus and methods for drilling a wellbore using casing | Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +8 more | 2012-03-06 |
| 8066069 | Method and apparatus for wellbore construction and completion | Richard L. Giroux, Gregory G. Galloway, David J. Brunnert, Patrick Maguire, Tuong Thanh Le +5 more | 2011-11-29 |
| RE42877 | Methods and apparatus for wellbore construction and completion | David J. Brunnert | 2011-11-01 |
| 8042616 | Apparatus and methods for drilling a wellbore using casing | Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +8 more | 2011-10-25 |
| 7823660 | Apparatus and methods for drilling a wellbore using casing | Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +8 more | 2010-11-02 |
| 7730965 | Retractable joint and cementing shoe for use in completing a wellbore | John Christopher Jordan, James G. Martens, R. Lee Colvard, Gregory G. Galloway, David J. Brunnert +2 more | 2010-06-08 |
| 7334650 | Apparatus and methods for drilling a wellbore using casing | Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +8 more | 2008-02-26 |
| 7311148 | Methods and apparatus for wellbore construction and completion | Richard L. Giroux, Gregory G. Galloway, David J. Brunnert, Patrick Maguire, Tuong Thanh Le +5 more | 2007-12-25 |
| 7219730 | Smart cementing systems | Frederick T. Tilton, James G. Martens | 2007-05-22 |
| 5575333 | Centralizer | Robert P. Vilyus, James G. Martens, Brad W. Hebert | 1996-11-19 |
| 4945947 | Ball-type check valve | Lubbert Westra | 1990-08-07 |
| 4674569 | Stage cementing tool | Ernest A. Revils, Emmet J. Arboneaux, III | 1987-06-23 |
| 4655247 | Ball-type check valve assembly | Lubbert Westra | 1987-04-07 |