Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370911 | Methods and systems for drilling boreholes in earth formations | Rudolf Carl Pessier, Reed W. Spencer, Andrea Kuesters, John Wingate | 2019-08-06 |
| 10287855 | Automation of energy industry processes using stored standard best practices procedures | Dmitriy Dashevskiy, Roland May | 2019-05-14 |
| 10151148 | Composite metallic elastomeric sealing components for roller cone drill bits | Terry J. Koltermann, Chih Lin, Stuart Hall | 2018-12-11 |
| 10006283 | Apparatuses and methods for at-bit resistivity measurements for an earth-boring drilling tool | Anthony A. DiGiovanni, Danny E. Scott, Daniel T. Georgi, Rashid W. Khokhar, Rocco DiFoggio | 2018-06-26 |
| 10000977 | Drill bit with self-adjusting pads | Jayesh Rameshlal Jain, Benjamin Baxter, Chaitanya K. Vempati, Steven R. Radford, Volker Peters +3 more | 2018-06-19 |
| 9970240 | Polycrystalline diamond composite compact | Danny E. Scott, Jimmy W. Eason, Igor Yuri Konyashin | 2018-05-15 |
| 9394782 | Apparatuses and methods for at-bit resistivity measurements for an earth-boring drilling tool | Anthony A. DiGiovanni, Danny E. Scott, Daniel T. Georgi, Rashid W. Khokhar, Rocco DiFoggio | 2016-07-19 |
| 9291539 | Downhole rebound hardness measurement while drilling or wireline logging | Ji Soo Lee, Terrance H. Quinn, Javier A. Franquet, Christopher A. Wolfe, Michael M. Reese | 2016-03-22 |
| 8967301 | Composite metallic elastomeric sealing components for roller cone drill bits | Terry J. Koltermann, Chih Lin, Stuart Hall | 2015-03-03 |
| 8695728 | Formation evaluation using a bit-based active radiation source and a gamma ray detector | Tu Tien Trinh, Eric C. Sullivan, Xiaomin Cheng, Feyzi Inanc, Yi Liu | 2014-04-15 |
| 8387722 | Strength (UCS) of carbonates using compressional and shear acoustic velocities | Umesh Prasad | 2013-03-05 |
| 8292985 | Materials for enhancing the durability of earth-boring bits, and methods of forming such materials | James L. Overstreet, Jimmy W. Eason | 2012-10-23 |
| 8210280 | Bit based formation evaluation using a gamma ray sensor | Tu Tien Trinh, Eric C. Sullivan | 2012-07-03 |
| 7926588 | Optimizing drilling performance using a selected drilling fluid | Arnis Judzis, Alan D. Black, Sidney J. Green, Homer A. Robertson, Ronald G. Bland +1 more | 2011-04-19 |
| 7510034 | System, method, and apparatus for enhancing the durability of earth-boring bits with carbide materials | James L. Overstreet, Jimmy W. Eason | 2009-03-31 |
| 6564400 | Continuous tube cot assembly | Ray G. Kelly | 2003-05-20 |
| 6386297 | Method and apparatus for determining potential abrasivity in a wellbore | Craig H. Cooley, Leroy W. Ledgerwood, III | 2002-05-14 |
| 6353799 | Method and apparatus for determining potential interfacial severity for a formation | Nigel Charles Meany, Leroy W. Ledgerwood, III, Craig H. Cooley | 2002-03-05 |
| 6276465 | Method and apparatus for determining potential for drill bit performance | Craig H. Cooley, Leroy W. Ledgerwood, III | 2001-08-21 |
| D386903 | Tool box | Jack A. Parise, George R. Slivon | 1997-12-02 |
| 4981036 | Method of determining the porosity of an underground formation being drilled | Michael Charles Sheppard | 1991-01-01 |