Patent | Date |
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Azimuthal elemental imaging Grant 8,269,162 - Kirkwood , et al. September 18, 2 | 2012-09-18 |
Azimuthal elemental imaging Grant 8,049,164 - Kirkwood , et al. November 1, 2 | 2011-11-01 |
Formation evaluation using estimated borehole tool position Grant 8,015,868 - Hassan , et al. September 13, 2 | 2011-09-13 |
Multi-resolution borehole profiling Grant 7,966,874 - Hassan , et al. June 28, 2 | 2011-06-28 |
Azimuthal elemental imaging Grant 7,880,134 - Kirkwood , et al. February 1, 2 | 2011-02-01 |
Downhole navigation and detection system Grant 7,763,845 - Estes , et al. July 27, 2 | 2010-07-27 |
Apparent dip angle calculation and image compression based on region of interest Grant 7,647,182 - Hassan , et al. January 12, 2 | 2010-01-12 |
Azimuthal Elemental Imaging App 20090276158 - Kirkwood; Andrew D. ;   et al. | 2009-11-05 |
Compensated caliper using combined acoustic and density measurements Grant 7,596,452 - Madigan , et al. September 29, 2 | 2009-09-29 |
Pileup rejection Grant 7,573,026 - Kurkoski , et al. August 11, 2 | 2009-08-11 |
Formation evaluation using estimated borehole tool position Grant 7,548,817 - Hassan , et al. June 16, 2 | 2009-06-16 |
LWD Azimuthal Pulsed Neutron Lithology Imaging Tool App 20090114807 - Kirkwood; Andrew D. ;   et al. | 2009-05-07 |
Azimuthal Elemental Imaging App 20090114806 - Kirkwood; Andrew D. ;   et al. | 2009-05-07 |
Formation Evaluation Using Estimated Borehole Tool Position App 20090084176 - Hassan; Gamal A. ;   et al. | 2009-04-02 |
Compensated Caliper Using Combined Acoustic and Density Measurements App 20090043509 - Madigan; William ;   et al. | 2009-02-12 |
Multi-Resolution Borehole Profiling App 20080307875 - Hassan; Gamal A. ;   et al. | 2008-12-18 |
Apparent dip angle calculation and image compression based on region of interest Grant 7,424,365 - Hassan , et al. September 9, 2 | 2008-09-09 |
Apparent dip angle calculation and image compression based on region of interest App 20080120035 - Hassan; Gamal A. ;   et al. | 2008-05-22 |
Formation Evaluation Using Estimated Borehole Tool Position App 20080078242 - Hassan; Gamal A. ;   et al. | 2008-04-03 |
Pileup Rejection App 20070290126 - Kurkoski; Philip L. ;   et al. | 2007-12-20 |
Downhole navigation and detection system App 20070034793 - Estes; Robert A. ;   et al. | 2007-02-15 |
Apparent dip angle calculation and image compression based on region of interest App 20070027629 - Hassan; Gamal A. ;   et al. | 2007-02-01 |
Neutron detector for downhole use App 20040178337 - Kurkoski, Philip L. ;   et al. | 2004-09-16 |
Acoustic devices to measure ultrasound velocity in drilling mud App 20040095847 - Hassan, Gamal A. ;   et al. | 2004-05-20 |
Method and apparatus for determining oriented density measurements including stand-off corrections Grant 6,584,837 - Kurkoski July 1, 2 | 2003-07-01 |
Method And Apparatus For Determining Oriented Density Measurements Including Stand-off Corrections App 20030101806 - Kurkoski, Philip L. | 2003-06-05 |
Apparatus and method for cancellation of offset in gamma spectrum data Grant 5,706,003 - Kurkoski January 6, 1 | 1998-01-06 |
Apparatus and method for the suppression of microphonic noise in proportional counters for borehole logging-while-drilling Grant 5,635,711 - Sloan , et al. June 3, 1 | 1997-06-03 |
Logging while drilling method and apparatus for measuring standoff as a function of angular position within a borehole Grant 5,513,528 - Holenka , et al. May 7, 1 | 1996-05-07 |
Logging while drilling method and apparatus for measuring formation characteristics as a function of angular position within a borehole Grant 5,473,158 - Holenka , et al. December 5, 1 | 1995-12-05 |