Issued Patents All Time
Showing 51–75 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253599 | Optimizing stimulation and fluid management operations | Zhijie Sun | 2019-04-09 |
| 10240414 | Regulating downhole fluid flow rate using an multi-segmented fluid circulation system model | Xingyong Song | 2019-03-26 |
| 10233739 | Controlling wellbore drilling systems | Yuzhen Xue | 2019-03-19 |
| 10190402 | Controlling a bottom-hole assembly in a wellbore | Yuzhen Xue | 2019-01-29 |
| 10150541 | Offshore drilling platform vibration compensation using an iterative learning method | Xingyong Song, Yiming Zhao | 2018-12-11 |
| 10125598 | Optimized rotation of a drill string during sliding mode of directional drilling | Zhijie Sun | 2018-11-13 |
| 10024151 | Controlling a bottom hole assembly in a wellbore | Zhijie Sun | 2018-07-17 |
| 10024104 | Improving geosteering inversion using look-ahead look-around electromagnetic tool | Hsu-Hsiang Wu, Burkay Donderici, Yuzhen Xue | 2018-07-17 |
| 9995129 | Drilling automation using stochastic optimal control | Yuzhen Xue | 2018-06-12 |
| 9988880 | Systems and methods of drilling control | — | 2018-06-05 |
| 9976367 | Cable system control using fluid flow for applying locomotive force | Mehdi Mazrooee, Daniel Viassolo | 2018-05-22 |
| 9945975 | Active dampening for a wellbore logging tool using iterative learning techniques | Xingyong Song, Yiming Zhao | 2018-04-17 |
| 9938784 | Real-time frequency loop shaping for drilling mud viscosity and density measurements | Xingyong Song | 2018-04-10 |
| 9856727 | Automatic dosing of surfactant for recovered hydrocarbon enhancement | Sanja Natali, Yuzhen Xue, Zhijie Sun | 2018-01-02 |
| 9790780 | Directional drilling methods and systems employing multiple feedback loops | Yuzhen Xue, Fanping Bu | 2017-10-17 |
| 9739903 | Active damping control of a wellbore logging tool | Xingyong Song, Yiming Zhao | 2017-08-22 |
| 9739143 | Fault detection for active damping of a wellbore logging tool | Xingyong Song, Yiming Zhao | 2017-08-22 |
| 9702968 | Optimal vibration control for a wellbore logging tool | Yiming Zhao, Xingyong Song | 2017-07-11 |
| 9657565 | Optimal surfactant design for recovered hydrocarbon enhancement | Sanja Natali, Zhijie Sun, Yuzhen Xue | 2017-05-23 |
| 9512703 | Downhole fluid flow control system and method having dynamic response to local well conditions | John C. Gano, Luke William Holderman, Michael Linley Fripp | 2016-12-06 |
| 9506320 | Variable flow resistance for use with a subterranean well | Michael Linley Fripp, Liang Zhao, Frederic Felten | 2016-11-29 |
| 9453395 | Autonomous fluid control assembly having a movable, density-driven diverter for directing fluid flow in a fluid control system | Michael Linley Fripp, Orlando DeJesus | 2016-09-27 |
| 9404339 | Flow-affecting device | Michael Linley Fripp | 2016-08-02 |
| 9394759 | Alternating flow resistance increases and decreases for propagating pressure pulses in a subterranean well | Michael Linley Fripp | 2016-07-19 |
| 9388681 | Method to optimize drilling efficiency while reducing stick slip | Zhijie Sun | 2016-07-12 |