Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536128 | Method for drilling wellbores utilizing drilling parameters optimized for stick-slip vibration conditions | Gregory S. Payette | 2022-12-27 |
| 11364705 | Diamond-like-carbon based friction reducing tapes | Lei Wang, Srinivasan Rajagopalan, Adnan Ozekcin, Mehmet Deniz Ertas, Erika A. O. Biediger | 2022-06-21 |
| 11320552 | Enhanced surveillance of subsurface operation integrity using neural network analysis of microseismic data | Sri Venkata Tapovan Lolla, Simona O. Costin, Michael S. Hons, Helen Yam, Arslan Akhmetov +5 more | 2022-05-03 |
| 10968730 | Method of optimizing drilling ramp-up | Lei Wang, Gregory S. Payette, Jeff H. Moss | 2021-04-06 |
| 10921471 | Enhanced surveillance of subsurface operation integrity using microseismic data | Sri Venkata Tapovan Lolla, Simona O. Costin, Michael S. Hons, Helen Yam, Arslan Akhmetov +4 more | 2021-02-16 |
| 10851639 | Method for drilling wellbores utilizing a drill string assembly optimized for stick-slip vibration conditions | Gregory S. Payette | 2020-12-01 |
| 10662751 | Drilling a wellbore | Gregory S. Payette, Dar-Lon Chang, Darren Pais | 2020-05-26 |
| 10352099 | Methods for drilling a wellbore within a subsurface region and drilling assemblies that include and/or utilize the methods | Benjamin J. Spivey, Gregory S. Payette, Darren Pais, Krishnan Kumaran, Lei Wang +1 more | 2019-07-16 |
| 10337295 | Methods to determine composite vibration indices of a drilling assembly | Gregory S. Payette, Benjamin J. Spivey | 2019-07-02 |
| 9598947 | Automatic drilling advisory system based on correlation model and windowed principal component analysis | Jingbo Wang, Krishnan Kumaran, Peng Xu, Steven F. Sowers, Lei Wang +3 more | 2017-03-21 |
| 9482084 | Drilling advisory systems and methods to filter data | Dar-Lon Chang, Lei Wang, Paul E. Pastusek, Gregory S. Payette, Darren Pais | 2016-11-01 |
| 9483586 | Modeling and designing of well drilling system that accounts for vibrations | Erika A. O. Biediger, Vishwas Gupta | 2016-11-01 |
| 9436173 | Drilling advisory systems and methods with combined global search and local search methods | Lei Wang, Stephen M. Remmert, Paul E. Pastusek, Matthew T. Prim, Darren Pais +2 more | 2016-09-06 |
| 9285794 | Drilling advisory systems and methods with decision trees for learning and application modes | Lei Wang, Stephen M. Remmert, Paul E. Pastusek, Matthew T. Prim, Dar-Lon Chang +1 more | 2016-03-15 |
| 8977523 | Methods to estimate downhole drilling vibration amplitude from surface measurement | Mehmet Deniz Ertas, Damian N. Burch, Lei Wang, Paul E. Pastusek, Shankar Sundararaman | 2015-03-10 |
| 8833467 | Plunger lift systems and methods | Ming Gong, Larry E. Harrison, Theodore W. Pirog, Robert D. Kaminsky, Pietro Valsecchi +1 more | 2014-09-16 |
| 8798978 | Methods to estimate downhole drilling vibration indices from surface measurement | Mehmet Deniz Ertas, Damian N. Burch, Lei Wang, Paul E. Pastusek, Shankar Sundararaman | 2014-08-05 |
| 8602113 | Coated oil and gas well production devices | Hyun-Woo Jin, Srinivasan Rajagopalan, Adnan Ozekcin, Tabassumul Haque, Mehmet Deniz Ertas +2 more | 2013-12-10 |
| 8590627 | Coated sleeved oil and gas well production devices | Hyun-Woo Jin, Srinivasan Rajagopalan, Adnan Ozekcin, Tabassumul Haque, Mehmet Deniz Ertas +2 more | 2013-11-26 |
| 8589136 | Methods and systems for mitigating drilling vibrations | Mehmet Deniz Ertas, Erika A. O. Biediger, Shankar Sundararaman, Vishwas Gupta, Narasimha-Rao Venkata Bangaru | 2013-11-19 |
| 8561707 | Ultra-low friction coatings for drill stem assemblies | Hyun-Woo Jin, Srinivasan Rajagopalan, Adnan Ozekcin, Tabassumul Haque, Mehmet Deniz Ertas +2 more | 2013-10-22 |
| 8504342 | Modeling and designing of well drilling system that accounts for vibrations | Erika A. O. Biediger, Vishwas Gupta | 2013-08-06 |
| 8480789 | Landfill gas purification method and system | Cary V. Sorensen | 2013-07-09 |
| 8286715 | Coated sleeved oil and gas well production devices | Erika Ann Ooten Biediger, Narasimha-Rao Venkata Bangaru, Adnan Ozekcin, Hyun-Woo Jin, Mehmet Deniz Ertas +5 more | 2012-10-16 |
| 8261841 | Coated oil and gas well production devices | Erika Ann Ooten Biediger, Narasimha-Rao Venkata Bangaru, Adnan Ozekcin, Hyun-Woo Jin, Charles S. Yeh +3 more | 2012-09-11 |