Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697968 | Casing float tool | Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden, Travis Harris | 2023-07-11 |
| 11180958 | Casing float tool | Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden, Travis Harris | 2021-11-23 |
| 10883314 | Casing float tool | Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden, Travis Harris | 2021-01-05 |
| 10883315 | Casing float tool | Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden, Travis Harris | 2021-01-05 |
| 10487626 | Fracturing valve and fracturing tool string | John Ravensbergen, Douglas James Brunskill, Shawn Leggett | 2019-11-26 |
| 10465445 | Casing float tool | Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden, Travis Harris | 2019-11-05 |
| 10344561 | Tools and methods for use in completion of a wellbore | Marty Stromquist, Robert Nipper, Timothy H. Willems | 2019-07-09 |
| 10227845 | Tools and methods for use in completion of a wellbore | Marty Stromquist, Robert Nipper, Timothy H. Willems | 2019-03-12 |
| 9903182 | Fracturing valve and fracturing tool string | John Ravensbergen, Douglas James Brunskill, Shawn Leggett | 2018-02-27 |
| 9745826 | Tools and methods for use in completion of a wellbore | Marty Stromquist, Robert Nipper, Timothy H. Willems | 2017-08-29 |
| 9593542 | Casing float tool | Marty Stromquist, John Ravensbergen, David Devlin, Doulgas Braden, Travis Harris | 2017-03-14 |
| 9334714 | Downhole assembly with debris relief, and method for using same | Marty Stromquist, Robert Nipper | 2016-05-10 |
| 9303486 | Tool assembly including an equalization valve | Marty Stromquist | 2016-04-05 |
| 9234412 | Tools and methods for use in completion of a wellbore | Marty Stromquist, Robert Nipper, Timothy H. Willems | 2016-01-12 |
| 9140098 | Downhole isolation and depressurization tool | Marty Stromquist, John Ravensbergen, Lyle Laun, Eric Schmelzl | 2015-09-22 |
| 8931559 | Downhole isolation and depressurization tool | Marty Stromquist, John Ravensbergen, Lyle Laun, Eric Schmelzl | 2015-01-13 |
| 8794331 | Tools and methods for use in completion of a wellbore | Marty Stromquist, Robert Nipper, Timothy H. Willems | 2014-08-05 |
| 8490702 | Downhole tool assembly with debris relief, and method for using same | Marty Stromquist, Robert Nipper | 2013-07-23 |
| 8201631 | Multi-functional isolation tool and method of use | Marty Stromquist | 2012-06-19 |
| 8163679 | Method for applying remedial cement to a wellbore | Marty Stromquist | 2012-04-24 |
| 7285166 | Zeolite-containing cement composition | Karen Luke, B. Raghava Reddy, Russell M. Fitzgerald, Frank Zamora, Glen C. Fyten +3 more | 2007-10-23 |
| 7147067 | Zeolite-containing drilling fluids | Karen Luke, Russell M. Fitzgerald | 2006-12-12 |
| 7059409 | Methods of cementing and cement compositions containing a polymeric cement cohesion additive | Glen C. Fyten | 2006-06-13 |
| 6989057 | Zeolite-containing cement composition | Karen Luke, Keith A. Rispler, Russell M. Fitzgerald, Glen C. Fyten | 2006-01-24 |
| 6964302 | Zeolite-containing cement composition | Karen Luke, B. Raghava Reddy, Russell M. Fitzgerald, Frank Zamora, Glen C. Fyten +3 more | 2005-11-15 |