Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301904 | Method for isolation of a permeable zone in a subterranean well | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen, Erlend Engelsgjerd, Markus Iuell +2 more | 2019-05-28 |
| 10260311 | Method for combined cleaning and plugging in a well and flushing tool for flushing in a well | Arne Gunnar Larsen, Patrick Andersen, Roy Inge Jensen, Arnt Olav Dahl | 2019-04-16 |
| 10180043 | Method for establishment of a new well path from an existing well | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen, Arnt Olav Dahl, Erlend Engelsgjerd +2 more | 2019-01-15 |
| 9909378 | Method for downhole cutting of at least one line disposed outside and along a pipe string in a well, and without simultaneously severing the pipe string | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen, Erlend Engelsgjerd, Markus Iuell +2 more | 2018-03-06 |
| 9702216 | Method for establishment of an annulus barrier in a subterranean well | Arne Gunnar Larsen, Patrick Andersen, Roy Inge Jensen, Arnt Olav Dahl | 2017-07-11 |
| 9695671 | Method and system for plugging a well and use of explosive charges in plugging wells | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen, Erlend Engelsgjerd, Markus Iuell +2 more | 2017-07-04 |
| 9670730 | Method of providing mechanical stability around an entrance of a new well path to be formed from an existing well | Arne Gunnar Larsen, Patrick Andersen, Roy Inge Jensen, Arnt Olav Dahl | 2017-06-06 |
| 9631447 | Method for removal of casings in an underground well | Arne Gunnar Larsen, Patrick Andersen, Roy Inge Jensen, Arnt Olav Dahl | 2017-04-25 |
| 9416618 | Apparatus and method for positioning of a fluidized plugging material in an oil well or gas well | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen | 2016-08-16 |
| 9416636 | Hydraulic cutting tool, system and method for controlled hydraulic cutting through a pipe wall in a well | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen, Erlend Engelsgjerd, Markus Iuell +3 more | 2016-08-16 |
| 9010425 | Method for combined cleaning and plugging in a well, a washing tool for directional washing in a well, and uses thereof | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen, Atle Johnny Sorhus | 2015-04-21 |
| 7624799 | Rotationally locked wear sleeve for through-tubing drilling and completion | Jarle Haga, Arne Gunnar Larsen, Harold Downham | 2009-12-01 |
| 7428933 | Latchable hanger assembly and method for liner drilling and completion | Troy Miller, George Givens | 2008-09-30 |
| 7416036 | Latchable reaming bit | Ingo Forstner, Angela Durkin, Troy Miller | 2008-08-26 |
| RE38866 | Pressure-boost device for downhole tools | — | 2005-11-08 |
| 6311772 | Hydrocarbon preparation system for open hole zonal isolation and control | Benn Voll, Martin P. Coronado | 2001-11-06 |