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Nuclear magnetic resonance tool with external magnets |
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2017-12-12 |
| 8941383 |
System and method for measuring borehole geometry while drilling |
Tim Hopper, Nicholas J. Heaton, Luis E. Depavia, Yi-Qiao Song, Martin Hurlimann |
2015-01-27 |
| 8860413 |
Nuclear magnetic resonance tool with movable magnets |
Tim Hopper, Luis E. Depavia, Yi-Qiao Song |
2014-10-14 |
| 7193420 |
Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool |
Kuo-Chiang Chen, Robert C. Smith, Gary A. Hazen, Dean Homan, Jan W. Smits |
2007-03-20 |
| 7023212 |
Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool |
Kuo-Chiang Chen, Robert C. Smith, Gary A. Hazen, Dean Homan, Jan W. Smits |
2006-04-04 |
| 6933726 |
Apparatus and methods for reducing borehole current effects |
Kuo-Chiang Chen, Robert C. Smith, Gary A. Hazen, Charles G. Kibbe, Richard A. Rosthal +2 more |
2005-08-23 |
