Issued Patents All Time
Showing 76–100 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130897 | Thermally responsive viscosifiers in subterranean operations | Preston Andrew May, William Walter Shumway | 2021-09-28 |
| 11091965 | Using a liquefied gas as a centrifuge aid | Kevin Gregory Kleinguetl | 2021-08-17 |
| 11091964 | Method to manage tandem single string reactive LCM pill applications | Donald L. Whitfill, Vitor Lopes Pereira | 2021-08-17 |
| 11091685 | Drilling fluid for downhole electrocrushing drilling | Donald C. Van Slyke, William Walter Shumway | 2021-08-17 |
| 11091989 | Real-time parameter adjustment in wellbore drilling operations | Claudia Lucia Bonin De Oliveira | 2021-08-17 |
| 11085285 | Method and apparatus for predicting drilling fluid viscosity | Xiangnan Ye | 2021-08-10 |
| 11073007 | Methods to perform wellbore strengthening, methods to pulse hydraulic fracture a downhole formation, and wellbore strengthening systems | — | 2021-07-27 |
| 11060400 | Methods to activate downhole tools | William Walter Shumway, Preston Andrew May, Jay Paul Deville | 2021-07-13 |
| 11060399 | Drilling with cuttings density calibration | Li Gao | 2021-07-13 |
| 11041348 | Graphene oxide coated membranes to increase the density of water base fluids | William Walter Shumway | 2021-06-22 |
| 11034873 | Weighted composition for treatment of a subterranean formation | Cato Russell McDaniel, Xiangnan Ye, Timothy N. Harvey | 2021-06-15 |
| 11029304 | Water retort | Brice Aaron Jackson, Kevin Gregory Kleinguetl, Adam Dotson, Lawrence Joseph Herskowitz | 2021-06-08 |
| 11029246 | Colorimetric detection of shale inhibitors and/or salts | Xiangnan Ye | 2021-06-08 |
| 10989646 | Real time magnetic properties of drill cuttings, drilling fluids, and soils | Daniel Joshua Stark, Marek Kozikowski | 2021-04-27 |
| 10989048 | Systems and methods to detect and quantify contaminants and components of a wellbore servicing fluid | William Walter Shumway, Preston Andrew May | 2021-04-27 |
| 10988996 | Application of electro-rheology in measurements of drilling fluid composition | Xiangnan Ye | 2021-04-27 |
| 10982524 | Enhancing drilling operations with cognitive computing | Robert L. Williams, Amir Bar | 2021-04-20 |
| 10982125 | Application of metal oxide-based cements in wellbores | Donald L. Whitfill, Sharath Savari, Reem Mohammed Alburaikan, Waseem Abdulrazzaq | 2021-04-20 |
| 10961431 | Thermally responsive lost circulation materials | William Walter Shumway, Preston Andrew May | 2021-03-30 |
| 10947843 | Method and apparatus for measuring characteristics of fluid in a reservoir | Kenneth Heidt Matthews, Andrew D. Vos, Sandeep D. Kulkarni | 2021-03-16 |
| 10941654 | Measuring fluid properties based on fluid surface response to a disturbance | Li Gao, Michael T. Pelletier, Andreas Ellmauthaler | 2021-03-09 |
| 10920571 | Measurement of torque with shear stress sensors | Andrew D. Vos | 2021-02-16 |
| 10920570 | Measurement of torque with shear stress sensors | Andrew D. Vos | 2021-02-16 |
| 10919781 | Coated porous substrates for fracking water treatment | William Walter Shumway | 2021-02-16 |
| 10914664 | Inclined roller oven for dynamic sag evaluation/determination of settling velocity | Jeffrey J. Miller | 2021-02-09 |