Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634620 | Method for reducing the rheology of high internal-phase-ratio emulsion wellbore fluids | Louise Bailey | 2023-04-25 |
| 8312920 | Method and apparatus for automated fluid loss measurements of drilling fluids | Jacqueline Joan Cameron | 2012-11-20 |
| 7870782 | Method and apparatus for determining the properties of drilling fluids | Jacqueline Joan Cameron | 2011-01-18 |
| 6787505 | Electrically conductive non-aqueous wellbore fluids | Geoffrey Maitland, Christopher Alan Sawdon | 2004-09-07 |
| 6770603 | Electrically conductive non-aqueous wellbore fluids | Christopher Alan Sawdon, Paul Ryan Craddock, Anthony Lawson | 2004-08-03 |
| 6177483 | Setting composition for well operations | Stephen Davies, Geoffrey Maitland | 2001-01-23 |
| 5284207 | Method of cleaning a well bore prior to a cementing operation | Simon Bittleston, Andrew Hunt | 1994-02-08 |