Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966875 | Methods and apparatus for measuring formation properties | Mark A. Proett, James M. Fogal, James H. Dudley, Laban M. Marsh, David Welshans +5 more | 2011-06-28 |
| 7932834 | Data relay system for instrument and controller attached to a drill string | Morris Benjamin Robbins | 2011-04-26 |
| 7261168 | Methods and apparatus for using formation property data | Malcolm Douglas McGregor, Glenn C. Gray, James Edward Stone, Svetozar Simeonov, Gregory N. Gilbert +4 more | 2007-08-28 |
| 7243537 | Methods for measuring a formation supercharge pressure | Mark A. Proett, Wilson Chung-Ling Chin, John Hardin, James M. Fogal, David Welshans +1 more | 2007-07-17 |
| 7216533 | Methods for using a formation tester | Malcolm Douglas McGregor, Gregory N. Gilbert, Mark A. Proett, James M. Fogal, David Welshans +4 more | 2007-05-15 |
| 7173542 | Data relay for casing mounted sensors, actuators and generators | Morris Benjamin Robbins | 2007-02-06 |
| 7046165 | Method for collecting geological data ahead of a drill bit | Morris Benjamin Robbins | 2006-05-16 |
| 7004021 | Method and system for detecting conditions inside a wellbore | Christopher M. Bilby, Wilson Craig Barnett | 2006-02-28 |
| 6987463 | Method for collecting geological data from a well bore using casing mounted sensors | Morris Benjamin Robbins | 2006-01-17 |
| 6938458 | Acoustic doppler downhole fluid flow measurement | Wei Han, James R. Birchak, Alan Hemphill, Tim Wiemers, Paul F. Rodney | 2005-09-06 |
| 6829947 | Acoustic Doppler downhole fluid flow measurement | Wei Han, James R. Birchak, Alan Hemphill, Tim Wiemers, Paul F. Rodney | 2004-12-14 |
| 6747570 | Method for preventing fracturing of a formation proximal to a casing shoe of well bore during drilling operations | Morris Benjamin Robbins | 2004-06-08 |
| 6693554 | Casing mounted sensors, actuators and generators | Morris Benjamin Robbins | 2004-02-17 |
| 6429784 | Casing mounted sensors, actuators and generators | Morris Benjamin Robbins | 2002-08-06 |