Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634955 | Self-orienting selective lockable assembly to regulate subsurface depth and positioning | Calvin Barnard Ponton | 2023-04-25 |
| 11078737 | Self-orienting selective lockable assembly to regulate subsurface depth and positioning | Calvin Barnard Ponton | 2021-08-03 |
| 10989006 | Creation of a window opening/exit utilizing a single trip process | Loyd East, Benjamin Luke Butler | 2021-04-27 |
| 10502028 | Expandable reentry completion device | — | 2019-12-10 |
| 8360142 | High-ratio tubular expansion | Adam Johnson, Gregory Marshall Noel | 2013-01-29 |
| 6116344 | Apparatus for completing a subterranean well and associated methods of using same | James R. Longbottom, William A. Blizzard, Jr., Gene Halford | 2000-09-12 |
| 6092601 | Apparatus for completing a subterranean well and associated methods of using same | John C. Gano, Thurman James Carter, William A. Blizzard, Jr., Dale Langford | 2000-07-25 |
| 6076602 | Apparatus for completing a subterranean well and associated methods of using same | John C. Gano, James R. Longbottom, William A. Blizzard, Jr., Gene Halford | 2000-06-20 |
| 6059037 | Apparatus for completing a subterranean well and associated methods of using same | James R. Longbottom, Tom P. Wilson, Charles W. Pleasants, William A. Blizzard, Jr., Gene Halford | 2000-05-09 |
| 6056056 | Whipstock mill | Robert E. Robertson, Thurman B. Carter, Paul J. Johantges, Charles W. Pleasants, William A. Blizzard, Jr. +2 more | 2000-05-02 |
| 4600055 | Tubular well tool receiving conduit | Arthur J. Morris | 1986-07-15 |