Issued Patents All Time
Showing 25 most recent of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378871 | Pack off indicator for a wellbore operation | Zhengchun Liu | 2025-08-05 |
| 12291956 | Mechanical and hydromechanical specific energy-based drilling | Ying Zhao | 2025-05-06 |
| 12276188 | Optimizing drilling parameters for controlling a wellbore drilling operation | Abhishek Agrawal, Shang Zhang | 2025-04-15 |
| 12258856 | Systems and methods to determine torque and drag of a downhole string | Yuan Zhang | 2025-03-25 |
| 12241366 | Determining parameters for a wellbore operation based on resonance speeds of drilling equipment | Swaminathan Kiran Kumar | 2025-03-04 |
| 12241323 | Conveyance deployment systems and methods to deploy conveyances | Yuan Zhang, Vakkeyil Naveen Nair | 2025-03-04 |
| 12234715 | Well operation evaluation systems and methods to analyze a broomstick chart of a well operation | Rishi Adari | 2025-02-25 |
| 12203356 | Trajectory tracking and optimization for drilling automation | Shang Zhang, Jeremy Codling, Abhishek Agrawal | 2025-01-21 |
| 12060787 | Systems and methods for integrated and comprehensive hydraulic, thermal and mechanical tubular design analysis for complex well trajectories | Yongfeng Kang, Adolfo Gonzales, Jun Jiang, Zhengchun Liu | 2024-08-13 |
| 12024991 | Intelligent rig state detection and uncertainty analysis on real-time drilling parameters | Vanessa Ndonhong Kemajou | 2024-07-02 |
| 12018555 | Physical parameter projection for wellbore drilling | Avinash Wesley, Manish Mittal | 2024-06-25 |
| 12006777 | Multiple swivels and rotation motor system | Yuan Zhang | 2024-06-11 |
| 11982158 | Systems and methods for borehole tubular design | Zhengchun Liu, Adolfo Gonzales, Yongfeng Kang | 2024-05-14 |
| 11933135 | Method for predicting annular fluid expansion in a borehole | Zhengchun Liu, Adolfo Gonzales, Jun Jiang, Yongfeng Kang | 2024-03-19 |
| 11920455 | Friction for cutting plug | Yuan Zhang, Zhengchun Liu | 2024-03-05 |
| 11891889 | Corrosion prediction for integrity assessment of metal tubular structures | Zhengchun Liu, Adolfo Gonzales, Yongfeng Kang | 2024-02-06 |
| 11885214 | Casing wear and pipe defect determination using digital images | Rishi Adari | 2024-01-30 |
| 11873707 | Rate of penetration optimization for wellbores using machine learning | Srinath Madasu, Nishant Raizada, Keshava Prasad Rangarajan | 2024-01-16 |
| 11859485 | Trip map for adjusting a tripping operation in a wellbore | — | 2024-01-02 |
| 11841694 | Predicting drilling tool failure | Aravind Prabhakar, Christopher Neil Marland | 2023-12-12 |
| 11795804 | Automated concurrent path planning and drilling parameter optimization using robotics | Yashas Malur Saidutta, Srinath Madasu, Shashi Dande, Keshava Prasad Rangarajan, Raja Vikram R. Pandya +1 more | 2023-10-24 |
| 11761320 | Method and system to drill a wellbore and identify drill bit failure by deconvoluting sensor data | Vikrant Lakhanpal | 2023-09-19 |
| 11761298 | Determining parameters for a wellbore plug and abandonment operation | William Wade Samec, Roddy Hebert, Robert H. Gales, Abbas Sami Eyuboglu | 2023-09-19 |
| 11755792 | Stress analysis for plastic material lined tubular structures for boreholes | Zhengchun Liu, Adolfo Gonzales, Yongfeng Kang | 2023-09-12 |
| 11714210 | Determining gas-oil and oil-water shut-in interfaces for an undulating well | Yongfeng Kang, Adolfo Gonzales, Zhengchun Liu, Nitish Chaudhari | 2023-08-01 |