Issued Patents 2023
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851615 | Branched block copolymer for enhanced oil recovery in sandstone formations | Sivaprakash Shanmugam | 2023-12-26 |
| 11851979 | Additive manufacture of wellbore tubulars | Peter Boul | 2023-12-26 |
| 11851978 | Additive manufacture of casing liner in a wellbore | Peter Boul | 2023-12-26 |
| 11851604 | Cationic nitrogen-containing heterocycles and their application in wellbore stability | Hasmukh A. Patel | 2023-12-26 |
| 11840662 | Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid | Sivaprakash Shanmugam, Ashok Santra | 2023-12-12 |
| 11840663 | Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability | Sivaprakash Shanmugam, Ashok Santra | 2023-12-12 |
| 11827732 | Amphiphilic branched copolymer drilling additive | Sivaprakash Shanmugam, Ashok Santra | 2023-11-28 |
| 11814584 | Branched block copolymer for enhanced oil recovery in carbonate formations | Sivaprakash Shanmugam | 2023-11-14 |
| 11795107 | Encapsulation of silica nanoparticle for release | Sivaprakash Shanmugam, Peter Boul | 2023-10-24 |
| 11767729 | Swellable packer for guiding an untethered device in a subterranean well | Simone Musso | 2023-09-26 |
| 11760915 | Method of application of sliding-ring polymers to enhance elastic properties in oil-well cement | Hasmukh A. Patel, Peter Boul | 2023-09-19 |
| 11724443 | Additive manufacture-assisted method for making structural elements having controlled failure characteristics | Seyed Mohammad Sajadi, AshokKumar Meiyazhagan, Peter Boul, Muhammad M. Rahman, Pulickel M. Ajayan | 2023-08-15 |
| 11692413 | Additive manufacture of wellbore lining | Peter Boul | 2023-07-04 |
| 11685852 | Reservoir drilling fluids consist of cationic heterocyclic polymers, synthesis, formulation, and applications | Hasmukh A. Patel | 2023-06-27 |
| 11674069 | Synthetic layered magnesium silicates and their derivatives for high performance oil-based drilling fluids | Hasmukh A. Patel, Ashok Santra | 2023-06-13 |
| 11608462 | Drilling fluids comprising deep eutectic solvents and methods for drilling wells in subterranean formations | Hasmukh A. Patel | 2023-03-21 |