Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035978 | Methods and means for evaluating and monitoring formation creep and shale barriers using ionizing radiation | Philip Teague, Melissa Spannuth | 2021-06-15 |
| 9605480 | Directional drilling control devices and methods | Maja Ignova, Geoffrey C. Downton | 2017-03-28 |
| 8783382 | Directional drilling control devices and methods | Maja Ignova, Geoff Downton | 2014-07-22 |
| 8694257 | Method for determining uncertainty with projected wellbore position and attitude | S. Ahmad Zamanian | 2014-04-08 |
| 7957946 | Method of automatically controlling the trajectory of a drilled well | — | 2011-06-07 |
| 7832500 | Wellbore drilling method | Ernesto Garcia, Walter David Aldred, Reinhart Ciglenec, Jacques R. Tabanou | 2010-11-16 |
| 6092610 | Actively controlled rotary steerable system and method for drilling wells | Alexandre Kosmala, Attilio Pisoni, Spyro Kotsonis | 2000-07-25 |