Issued Patents All Time
Showing 1–25 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416236 | Protection of a wellbore tool using fluid medium dependent material | Christopher Michael Jones, Anthony Herman VanZuilekom, Matthew Lee, Darren George Gascooke, Pramod Chamarthy +5 more | 2025-09-16 |
| 12410685 | Using fluid pill for heat transfer downhole | Christian Reding, David Earl Ball, Marcus Ray Hudson, James T. Cernosek | 2025-09-09 |
| 12404440 | Environmentally acceptable wellbore stability additive | Preston Andrew May, Jeffrey J. Miller, Miren Aranzazu Castanares, William Walter Shumway | 2025-09-02 |
| 12385842 | Quantification of wellbore fluid additives by laser induced breakdown spectroscopy | Preston Andrew May, Sandeep Kumar Borra | 2025-08-12 |
| 12371604 | Drilling fluid additives for high-density reservoir drilling fluids | Preston Andrew May, Hui Zhou | 2025-07-29 |
| 12274956 | Supramolecular host guest product concentrators for production fluids | Enrique Antonio Reyes, Antonio Recio, III, William Walter Shumway, Ronald Bosch | 2025-04-15 |
| 12241015 | Open-cell, natural materials as lost-circulation material | — | 2025-03-04 |
| 12227691 | Breakable emulsifiers | Preston Andrew May | 2025-02-18 |
| 12215273 | High density brine internal phase | Hui Zhou, Chesnee Lae Davis, Catherine Martin Santos | 2025-02-04 |
| 12187958 | Rheology modifiers for high fluid-loss squeeze lost circulation materials | Hui Zhou | 2025-01-07 |
| 12134733 | Curing lost circulation of water-based drilling muds | Waseem Abdulrazzaq, Carlos Arturo Carrera | 2024-11-05 |
| 12098322 | Diluent with glycol ether for solids-control fluid in a wellbore | Antonio Recio, III, Michael W. Sanders, Philip D. Nguyen | 2024-09-24 |
| 12043788 | Environmentally acceptable wellbore stability additive | Preston Andrew May, Jeffrey J. Miller, Miren Aranzazu Castanares, William Walter Shumway | 2024-07-23 |
| 11970658 | Low density hydrate inhibitive fluids | William Walter Shumway | 2024-04-30 |
| 11959013 | Viscoelastic surfactant-based treatment fluids for use with metal oxide-based cements | Waseem Abdulrazzaq, Ayoub Ibrahim Awaji, Siham Kamal Fatani | 2024-04-16 |
| 11933119 | Curing lost circulation of oil-based drilling muds | Waseem Abdulrazzaq, Carlos Arturo Carrera | 2024-03-19 |
| 11932808 | Calcium carbonate/polymer particulate additives for use in subterranean operations | Lee J. Hall, Jonathan Paul Walker | 2024-03-19 |
| 11898085 | Downhole fluids and methods of use thereof | Vivek S. Goel, Peter Boul, Xueyu Pang, Lee J. Hall, Samuel J. Lewis +3 more | 2024-02-13 |
| 11879089 | Lost circulation material package with tailored particle size distribution | V Ramireddy Devarapalli, Alexandra Clare Morrison, Sudarshana Mukherjee, Sunita Sameer Kadam | 2024-01-23 |
| 11773312 | Breaker additives for extended delay in removal of oil-based filter cakes | Catherine Martin Santos, William Walter Shumway | 2023-10-03 |
| 11768190 | Detecting amine-based inhibitors in drilling fluids | Preston Andrew May | 2023-09-26 |
| 11760920 | Lubricant for monovalent and divalent brines | Nivika Rajendra Gupta, Sharad Bhimrao Gotmukle, Sudarshana Mukherjee | 2023-09-19 |
| 11718777 | Reactive polymeric lost circulation materials | Preston Andrew May, Hui Zhou | 2023-08-08 |
| 11649391 | High density brine internal phase | Hui Zhou, Chesnee Lae Davis, Catherine Martin Santos | 2023-05-16 |
| 11639459 | System and method to quantify fluid additives | Preston Andrew May, Michele Suzanne BROWN | 2023-05-02 |