Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319868 | Methods of making and using a thixotropic cement composition | Sandip Prabhakar Patil, Malharrao Hambirrao Jadhav | 2025-06-03 |
| 12077710 | Thixotropic slurry with enhanced reliability for use in a wellbore | Sandip Prabhakar Patil, Malharrao Hambirrao Jadhav | 2024-09-03 |
| 11807806 | Combination of fluid loss control additive and lost circulation materials to control losses in formation | Sandip Prabhakar Patil, Samuel J. Lewis, Kyriacos Agapiou | 2023-11-07 |
| 11732176 | Liquid plug for wellbore operations | Sandip Prabhakar Patil, Venkata Gopala Rao Palla | 2023-08-22 |
| 11566172 | Downhole high temperature rheology control | Sandip Prabhakar Patil, Tamal Kumar Sen, Maithili Dumbre, Sam Lewis | 2023-01-31 |
| 11542776 | Method to produce a stable downhole plug with magnetorheological fluid and cement | Siva Rama Krishna Jandhyala | 2023-01-03 |
| 11535789 | Methods of making and using a high temperature cementitious composition | Sandip Prabhakar Patil, Samuel J. Lewis | 2022-12-27 |
| 11531006 | Methods and systems for characterizing multiple properties of cement using p-waves of multiple frequencies | Siva Rama Krishna Jandhyala, Walmy Cuello Jiminez, Abhimanyu Pramod Deshpande, Ketan C. Bhaidasna | 2022-12-20 |
| 11365341 | Methods and compositions for mitigating fluid loss from well ballooning | Sandip Prabhakar Patil, Kyriacos Agapiou, Paul M. Osborne | 2022-06-21 |
| 11225596 | Combination of fluid loss control additive and lost circulation materials to control losses in formation | Sandip Prabhakar Patil, Samuel J. Lewis, Kyriacos Agapiou | 2022-01-18 |
| 11208867 | System and device for use in performing reverse-cementing operations in downhole well environments | Tamal Kumar Sen, Rahul Jadhav | 2021-12-28 |
| 11162012 | Well treatment fluid having biodegradable fluid loss control agent | Sandip Prabhakar Patil, Tamal Kumar Sen, Samuel J. Lewis | 2021-11-02 |
| 11156586 | Determining non-plastic state shrinkage in a cement slurry | Siva Rama Krishna Jandhyala, Shanu Jain | 2021-10-26 |
| 11149182 | Spacer fluids with stability at high temperatures | Sandip Prabhakar Patil, Maithili Dumbre, Faisal Saeed | 2021-10-19 |
| 10988676 | Methods of making and using a high temperature wellbore servicing fluid | Sandip Prabhakar Patil, Tamal Kumar Sen, Samuel J. Lewis | 2021-04-27 |
| 10876029 | Annular pressure buildup mitigation using acid swellable polymer system | Krishna M. Ravi, Vaishali Mishra, Sandip Prabhakar Patil, Sunita Sameer Kadam, Rahul Chandrakant Patil | 2020-12-29 |
| 10533123 | Additive for improving homogeneity of epoxy resin and cement composites | Mahesh P. Kulkarni, Vandana Pandey, Abhimanyu Pramod Deshpande, Paul Joseph Jones, Ronnie Glenn Morgan | 2020-01-14 |
| 9702800 | Combined rheometer/mixer having helical blades and methods of determining rheological properties of fluids | Ronnie Glen Morgan, Sairam KS Pindiprolu, Balasundaram Balaraman | 2017-07-11 |
| 9598955 | Wellbore tubular length determination using pulse-echo measurements | Bhargav Gajji, Ankit Purohit, Keshav Parashuram Pujeri | 2017-03-21 |
| 9429011 | Method and apparatus for in-situ fluid injector unit | Sairam KS Pindiprolu, Bhargav Gajji | 2016-08-30 |
| 8794051 | Combined rheometer/mixer having helical blades and methods of determining rheological properties of fluids | Ronnie Glen Morgan, Sairam KS Pindiprolu, Balasundaram Balaraman | 2014-08-05 |