| 10228315 |
Method and apparatus for measuring particle size distribution in drilling fluid |
Egil Ronaes |
2019-03-12 |
| 9140075 |
Mechanically modified filter cake |
— |
2015-09-22 |
| 9007580 |
Method and apparatus for measuring particle size distribution in drilling fluid |
Egil Ronaes |
2015-04-14 |
| 8427640 |
Method and apparatus for measuring particle size distribution in drilling fluid |
Egil Ronaes |
2013-04-23 |
| 8186432 |
Well logging fluid for ultrasonic cement bond logging |
— |
2012-05-29 |
| 8156791 |
Apparatus and method for testing reservoir drilling fluids for drilling unconsolidated tar sands |
— |
2012-04-17 |
| 8066870 |
Separation of tar from sand |
Alex Stoian, Lewis J. Dutel, Cory C. Melancon, Richard Bingham, Paul Newman |
2011-11-29 |
| 8017563 |
Diverting compositions, fluid loss control pills, and breakers thereof |
Bethicia B. Prasek, Robert L. Horton |
2011-09-13 |
| 7753990 |
Aerated degasser |
Eric Hand |
2010-07-13 |
| 7727316 |
Hydrogen sulfide treatment system |
Frank Mueller, Eric Hand |
2010-06-01 |
| 7716968 |
Apparatus and method for testing reservoir drilling fluids for drilling unconsolidated tar sands |
— |
2010-05-18 |
| 7704299 |
Methods of hydrogen sulfide treatment |
Frank Mueller, Eric Hand |
2010-04-27 |
| 7691259 |
Separation of tar from sand |
Alex Stoian, Lewis J. Dutel, Cory C. Melancon, Richard Bingham, Paul Newman |
2010-04-06 |
| 6818594 |
Method for the triggered release of polymer-degrading agents for oil field use |
Monica Norman, David Antony Ballard, Ping Jiang, Kenneth Charles Symes, Kishor Kumar Mistry |
2004-11-16 |
| 6499546 |
Buffered well fluids |
Taylor Green |
2002-12-31 |
| 6260666 |
Wheel chock device |
— |
2001-07-17 |
| 5097937 |
Apparatus and method for raising can handles |
— |
1992-03-24 |
| 4798648 |
Article feeding devices for labellers |
— |
1989-01-17 |
| 4793891 |
Application of labels to articles |
Brian Nicholson |
1988-12-27 |
| 4786046 |
Handling of sheet materials |
Brian Nicholson |
1988-11-22 |