| 12104442 |
System, method and apparatus for hydraulic downhole stick-slip mitigation |
Michael Harvey, Jovan Vracar |
2024-10-01 |
| 11873686 |
System, method and apparatus for downhole torque-transferring ball screw |
Michael Harvey, Jovan Vrcar |
2024-01-16 |
| 11851955 |
Downhole tool with radial shock absorber and stabilizer |
Michael Harvey |
2023-12-26 |
| 11713665 |
Systems, methods, and devices for directionally drilling an oil well while rotating including remotely controlling drilling equipment |
Michael Harvey, Vladimir Jorgic |
2023-08-01 |
| 11697968 |
Casing float tool |
Donald Getzlaf, Marty Stromquist, John Ravensbergen, Douglas Braden, Travis Harris |
2023-07-11 |
| 11180958 |
Casing float tool |
Donald Getzlaf, Marty Stromquist, John Ravensbergen, Douglas Braden, Travis Harris |
2021-11-23 |
| 11041351 |
Downhole flow diversion device with oscillation damper |
David S. Cramer, Michael Harvey |
2021-06-22 |
| 10883315 |
Casing float tool |
Donald Getzlaf, Marty Stromquist, John Ravensbergen, Douglas Braden, Travis Harris |
2021-01-05 |
| 10883314 |
Casing float tool |
Donald Getzlaf, Marty Stromquist, John Ravensbergen, Douglas Braden, Travis Harris |
2021-01-05 |
| 10544637 |
Downhole flow diversion device with oscillation damper |
David S. Cramer, Michael Harvey |
2020-01-28 |
| 10465445 |
Casing float tool |
Donald Getzlaf, Marty Stromquist, John Ravensbergen, Douglas Braden, Travis Harris |
2019-11-05 |
| 9593542 |
Casing float tool |
Donald Getzlaf, Marty Stromquist, John Ravensbergen, Doulgas Braden, Travis Harris |
2017-03-14 |