| 7948395 |
Downhole transmission system comprising a coaxial capacitor |
David R. Hall, Monte Johnson, David Bartholomew, H. Tracy Hall, Jr., Michael Rawle |
2011-05-24 |
| 7828301 |
Self-energized backup ring for annular seals |
Michael Briscoe, James McPherson |
2010-11-09 |
| 7424928 |
Apparatus, system and method for flexibly coupling sensors to a downhole tool |
Dale Cox, David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren |
2008-09-16 |
| 7303029 |
Filter for a drill string |
David R. Hall, Michael Briscoe, James McPherson |
2007-12-04 |
| 7261154 |
Conformable apparatus in a drill string |
David R. Hall, H. Tracy Hall, Jr., Joe Fox |
2007-08-28 |
| 7253671 |
Apparatus and method for compensating for clock drift in downhole drilling components |
David R. Hall, Monte Johnson, David Bartholomew, H. Tracy Hall, Jr. |
2007-08-07 |
| 7243717 |
Apparatus in a drill string |
David R. Hall, Scott Dahlgren, Tracy Hall, Joe Fox |
2007-07-17 |
| 7207396 |
Method and apparatus of assessing down-hole drilling conditions |
David R. Hall, Monte Johnson, David Bartholomew, Joe Fox |
2007-04-24 |
| 7198118 |
Communication adapter for use with a drilling component |
David R. Hall, H. Tracy Hall, Jr., Kline Bradford, Michael Rawle |
2007-04-03 |
| 7193527 |
Swivel assembly |
David R. Hall, Michael Briscoe, Kline Bradford, Michael Rawle, David Bartholomew +1 more |
2007-03-20 |
| 7193526 |
Downhole tool |
David R. Hall, Andrei Muradov, Scott Dahlgren, Michael Briscoe |
2007-03-20 |
| 7139218 |
Distributed downhole drilling network |
David R. Hall, H. Tracy Hall, Jr., Joe Fox |
2006-11-21 |
| 7116199 |
Inductive coupler for downhole components and method for making same |
David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Joe Fox +1 more |
2006-10-03 |
| 7098802 |
Signal connection for a downhole tool string |
David R. Hall, H. Tracy Hall, Jr., Kline Bradford, Joe Fox, Michael Briscoe |
2006-08-29 |
| 7098767 |
Element for use in an inductive coupler for downhole drilling components |
David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox, Cameron Sneddon |
2006-08-29 |
| 7093654 |
Downhole component with a pressure equalization passageway |
David R. Hall, Scott Dahlgren, Jay Reynolds, James Breihan, Michael Briscoe |
2006-08-22 |
| 7069999 |
Apparatus and method for routing a transmission line through a downhole tool |
David R. Hall, H. Tracy Hall, Jr., Michael Briscoe, Jay Reynolds |
2006-07-04 |
| 7064676 |
Downhole data transmission system |
David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox |
2006-06-20 |
| 7040003 |
Inductive coupler for downhole components and method for making same |
David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Michael Briscoe, Cameron Sneddon +1 more |
2006-05-09 |
| 7041908 |
Data transmission system for a downhole component |
David R. Hall, Tracy Hall, Scott Dahlgren, Joe Fox, Cameron Sneddon +1 more |
2006-05-09 |
| 7017667 |
Drill string transmission line |
David R. Hall, H. Tracy Hall, Jr., Kline Bradford, Joe Fox |
2006-03-28 |
| 7002445 |
Loaded transducer for downhole drilling components |
David R. Hall, H. Tracy Hall, Jr., Michael Briscoe, Scott Dahlgren, Joe Fox +1 more |
2006-02-21 |
| 6991035 |
Drilling jar for use in a downhole network |
David R. Hall, Joe Fox, James McPherson, Michael Briscoe |
2006-01-31 |
| 6992554 |
Data transmission element for downhole drilling components |
David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox, Cameron Sneddon +1 more |
2006-01-31 |
| 6981546 |
Electrical transmission line diametrical retention mechanism |
David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Michael Briscoe +1 more |
2006-01-03 |
