| 10192007 |
System and method for estimating material density |
Michael Anthony Lexa, Meena Ganesh, John Brandon Laflen, Donald K. Steinman |
2019-01-29 |
| 9927552 |
System and method for eccentering correction |
Michael Anthony Lexa, Meena Ganesh, Donald K. Steinman |
2018-03-27 |
| 9267359 |
Method and apparatus for interrogating a subterranean annulus |
Donald K. Steinman, Russel C. Hertzog |
2016-02-23 |
| 8878126 |
Method for inspecting a subterranean tubular |
Donald K. Steinman, Russel C. Hertzog |
2014-11-04 |
| 8754362 |
Method for detecting fractures and perforations in a subterranean formation |
Donald K. Steinman, Russel C. Hertzog |
2014-06-17 |
| 8268269 |
Manufacture of water chemistries |
Richard Alan Haase |
2012-09-18 |
| 8079414 |
Electromagnetic free point tool and methods of use |
Jose A. Garcia |
2011-12-20 |
| 6825659 |
Method and apparatus for nuclear magnetic resonance measuring while drilling |
Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more |
2004-11-30 |
| 6583621 |
Method and apparatus for nuclear magnetic resonance measuring while drilling |
Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more |
2003-06-24 |
| 6362619 |
Method and apparatus for nuclear magnetic resonance measuring while drilling |
Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more |
2002-03-26 |
| 6268726 |
Method and apparatus for nuclear magnetic resonance measuring while drilling |
Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more |
2001-07-31 |
| 5451873 |
Method and apparatus for determining the in situ larmor frequency of a wellbore NMR tool to compensate for accumulation of magnetic material on the magnet housing of the tool |
Robert Freedman, Jason P. MacInnis |
1995-09-19 |
| 5432446 |
Borehole measurement of NMR characteristics of earth formation |
Jason P. MacInnis, Don T. Macune, Christopher E. Morriss, Richard W. Oldigs, Joseph M. Steiner, Jr. |
1995-07-11 |
