Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190407 | Methods for evaluating inflow and outflow in a subterraean wellbore | John Rasmus, John James | 2019-01-29 |
| 9765583 | Interval density pressure management methods | John Rasmus, John James | 2017-09-19 |
| 9404327 | Methods for evaluating borehole volume changes while drilling | John Rasmus, John James | 2016-08-02 |
| 9394783 | Methods for evaluating inflow and outflow in a subterranean wellbore | John Rasmus, John James | 2016-07-19 |
| 9228430 | Methods for evaluating cuttings density while drilling | John Rasmus, John James, Edward Michael Tollefsen, Scott Paul, Amanda L. Weber +1 more | 2016-01-05 |
| 9134451 | Interval density pressure management methods | John Rasmus, John James | 2015-09-15 |
| 8857510 | System and method for determining movement of a drilling component in a wellbore | John Rasmus, John James | 2014-10-14 |
| 8851178 | System and method for fracturing while drilling | Robert Utter | 2014-10-07 |
| 8245775 | Wellbore consolidating tool for rotary drilling application | Iain Cooper, Claude Vercaemer, Benjamin Peter Jeffryes, Michael Charles Sheppard | 2012-08-21 |
| 7810559 | Wellbore consolidating tool for rotary drilling applications | Iain Cooper, Claude Vercaemer, Benjamin Peter Jeffryes, Michael Charles Sheppard | 2010-10-12 |
| 7493948 | Wellbore consolidating tool for rotary drilling applications | Iain Cooper, Claude Vercaemer, Benjamin Peter Jeffryes, Michael Charles Sheppard | 2009-02-24 |
| 7128167 | System and method for rig state detection | Jonathan Dunlop, Walt Aldred, Richard Meehan, Matthew Richard Orton, William John Fitzgerald | 2006-10-31 |
| 6438495 | Method for predicting the directional tendency of a drilling assembly in real-time | Minh Trang Chau, Iain Rezmer-Cooper, Dominic Patrick Joseph McCann | 2002-08-20 |
| 4627276 | Method for measuring bit wear during drilling | Trevor Burgess | 1986-12-09 |