Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965415 | Method of extending a borehole of a relief well, bottomhole assembly, drill string, and other apparatus | Espen Lea, Jostein Tysse | 2024-04-23 |
| 9194972 | Method of adjusting properties of drilling fluids and apparatus for use in such methods | Claas Van Der Zwaag, Tor Henry Omland, Per Amund Amundsen | 2015-11-24 |
| 8418641 | Device and method for forming an anchor spread | Bjørn Thore Ribesen, Espen Lea, Knut Ove Steinhovden, Steinar Ekrem | 2013-04-16 |
| 8210261 | Method of well treatment and construction | Rune Godøy, Hallvar Eide | 2012-07-03 |