Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850742 | Reclosable sleeve assembly and methods for isolating hydrocarbon production | Adam Beck, Tom Swan, Ellen Thurman | 2017-12-26 |
| 9447654 | Downhole circulating valve having a seal plug and method for operating same | James Dan Vick, Jr., Jimmie R. Williamson, Jr., Russell Irving Bayh, III | 2016-09-20 |
| 9238957 | Downhole injection assembly having an annular orifice | — | 2016-01-19 |
| 8636059 | Downhole circulating valve having a seal plug | James Dan Vick, Jr., Jimmie R. Williamson, Jr., Russell Irving Bayh, III | 2014-01-28 |
| 7367397 | Downhole impact generator and method for use of same | Jack Gammill Clemens, Jerry Clinton Foster | 2008-05-06 |
| 6953094 | Subterranean well completion incorporating downhole-parkable robot therein | Colby M. Ross, Syed Hamid, Clifford David Wohleb, Jr., Ronald W. McGregor | 2005-10-11 |
| 6848507 | Expandable wirefinder and method for use of same | Jeffry W. Huggins | 2005-02-01 |
| 6675891 | Apparatus and method for gravel packing a horizontal open hole production interval | Travis Hailey, Colby M. Ross, Robert C. Hammett, David Lord, Imre I. Gazda | 2004-01-13 |
| 4730677 | Method and system for maintenance and servicing of subsea wells | Joseph L. Pearce, Phillip S. Sizer, John C. Gano, John H. Yonker, James O'Sullivan +4 more | 1988-03-15 |
| 4502542 | Well system | Jimmie R. Williamson, Jr. | 1985-03-05 |
| 4494608 | Well injection system | Charles R. Williams, John H. Yonker | 1985-01-22 |