Issued Patents All Time
Showing 26–50 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761274 | Test apparatus for measuring particle plugging of a simulated fracture | Andrew D. Vos, James R. Jones | 2023-09-19 |
| 11753573 | Calcium carbonate lost circulation material morphologies for use in subterranean formation operations | Cato Russell McDaniel, Xiangnan Ye, Sharath Savari, Chesnee Lae Davis, Jonathan Paul Walker | 2023-09-12 |
| 11739636 | Method and apparatus for measuring characteristics of fluid in a reservoir | Kenneth Heidt Matthews, Andrew D. Vos, Sandeep D. Kulkarni | 2023-08-29 |
| 11713652 | Mobile robots for managing drilling operations | Daniel Joshua Stark, Andrew D. Vos | 2023-08-01 |
| 11680477 | Methods and systems for determining caving volume estimation for use in drilling operations | Yonggui Guo, Claudia Lucia Bonin de Oliveira | 2023-06-20 |
| 11668162 | Predicting downhole mechanical cleaning efficiency in wellbore walls during wellbore fluids displacements | Vitor Lopes Pereira | 2023-06-06 |
| 11624279 | Reverse drill stem testing | Marcus Ray Hudson, Pramod Chamarthy, Michel Joseph LeBlanc, Christopher Michael Jones, Darren George Gascooke +3 more | 2023-04-11 |
| 11619621 | Application of electrochemical impedance spectroscopy in drilling fluid composition measurements | Xiangnan Ye, Li Gao, Michael T. Pelletier | 2023-04-04 |
| 11578594 | Analyzing average specific gravity of solids in drilling fluids | Xiangnan Ye, Li Gao | 2023-02-14 |
| 11525356 | Identifying types of contaminations of drilling fluids for a drilling operation | Sandeep D. Kulkarni, Lalit N. Mahajan | 2022-12-13 |
| 11506595 | Non-contact torque sensing | Andrew D. Vos, Ketan C. Bhaidasna | 2022-11-22 |
| 11499086 | Subterranean drilling and completion in geothermal wells | Brian Alan Evans, William Walter Shumway, Denise Nicole Benoit | 2022-11-15 |
| 11499087 | Thermally responsive lost circulation materials | William Walter Shumway, Preston Andrew May | 2022-11-15 |
| 11493463 | Determining borehole mud composition | Xiangnan Ye | 2022-11-08 |
| 11486212 | Determining a laminar-turbulent transition region for a wellbore fluid | Andrew D. Vos | 2022-11-01 |
| 11479709 | Compressed lost circulation materials | Xiangnan Ye | 2022-10-25 |
| 11473000 | Insulating fluids containing porous media | William Walter Shumway, Xiangnan Ye | 2022-10-18 |
| 11473426 | Methods to characterize wellbore fluid composition and provide optimal additive dosing using MEMS technology | William Walter Shumway, Preston Andrew May, Jay Paul Deville | 2022-10-18 |
| 11466566 | Real-time monitor and control of active clay in water-based drilling fluids | Xiangnan Ye | 2022-10-11 |
| 11459837 | Method to optimize tripping velocity profiles | Robert L. Williams | 2022-10-04 |
| 11441421 | Measuring the oil content in oil-based drilling fluids | Xiangnan Ye, Li Gao | 2022-09-13 |
| 11408280 | Real-time monitoring of wellbore drill cuttings | Xiangnan Ye, Robert L. Williams | 2022-08-09 |
| 11390790 | Colloidal dispersions (sols) for weighting agents in fluids | Cato Russell McDaniel, Rui Shen | 2022-07-19 |
| 11377938 | Perforations using fluids containing hollow spheres | Brian Alan Evans, Denise Nicole Benoit, Daniel Joshua Stark | 2022-07-05 |
| 11371302 | Real time drilling fluid rheology modification to help manage and miniminze drill string vibrations | Sorin Gabriel Teodorescu | 2022-06-28 |