Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322871 | Micronized dry barite powder bulk movement | Keith Allan Terry, Brian Daniel O'Connell, Julian Coward | 2019-06-18 |
| 7549474 | Servicing a wellbore with an aqueous based fluid comprising a clay inhibitor | Kirk L. Harris, Mark Dixon | 2009-06-23 |
| 6290001 | Method and composition for sweep of cuttings beds in a deviated borehole | Gary C. West, Karl A. Lutgring | 2001-09-18 |